-- =====================================================================================
-- Migration: 全量软删除 (Soft Delete) 基础设施补齐
-- 位置：docs/sql/10_schema/99_soft_delete_migration_v1.sql
-- 对象类型：ALTER TABLE
-- 说明：为所有核心业务表补齐 deleted_at, deleted_by, restored_at, restored_by 字段
--      涵盖：权限、配置、内容、装修、物流、分销、财务、客服、营销、商品、用户、订单
-- =====================================================================================

DO $$
DECLARE
    -- 需补齐软删除字段的业务表全量清单
    t_names TEXT[] := ARRAY[
        -- 1. 系统与权限 (Auth/System)
        'ak_roles', 'ak_permissions', 'ak_admin_roles', 'ak_role_permissions', 'ml_system_configs',
        
        -- 2. 内容与装修 (CMS/Decoration)
        'ml_articles', 'ml_article_categories', 'ak_diy_pages',
        
        -- 3. 物流资源 (Delivery)
        'ml_delivery_staff', 'ml_delivery_stations', 'ak_shipping_templates',
        
        -- 4. 分销体系 (Distribution)
        'ak_distribution_agents', 'ak_distribution_divisions', 
        'ak_distribution_agent_applications', 'ak_distribution_division_applications',
        'ak_promoter_relations', 'ak_commission_logs', 'ak_distribution_level', 'ak_distribution_config',
        
        -- 5. 财务管理 (Finance)
        'ml_extract', 'ml_invoices', 'ml_user_bill', 'ml_user_recharge',
        
        -- 6. 客服系统 (Kefu)
        'ml_kefu_accounts', 'ml_kefu_words', 'ml_kefu_word_categories', 'ml_kefu_auto_replies', 'ml_kefu_feedbacks',
        
        -- 7. 营销活动 (Marketing)
        'ak_advanced_marketing', 'ak_bargain_groupbuy', 'ak_live_products', 'ak_lottery_live',
        'ak_marketing_checkin_configs', 'ak_marketing_newcomer_config', 'ak_marketing_signin_logs',
        'ak_member_management', 'ak_recharge_management', 'ak_signin_configs',
        
        -- 8. 商品中心 (Product)
        'ml_products', 'ml_product_skus', 'ml_categories', 
        'ak_product_labels', 'ak_product_member_prices', 'ak_product_protections', 'ak_product_templates',
        
        -- 9. 用户管理 (User)
        'ak_user_labels', 'ak_user_groups', 'ak_user_levels', 'ak_users',
        
        -- 10. 订单中心 (Order)
        'ml_orders'
    ];
    t_name TEXT;
BEGIN
    FOREACH t_name IN ARRAY t_names LOOP
        -- 检查表是否存在
        IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_schema = 'public' AND table_name = t_name) THEN
            
            -- 1. 增加 deleted_at 字段
            IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = 'public' AND table_name = t_name AND column_name = 'deleted_at') THEN
                EXECUTE format('ALTER TABLE public.%I ADD COLUMN deleted_at TIMESTAMPTZ DEFAULT NULL', t_name);
            END IF;

            -- 2. 增加 deleted_by 字段
            IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = 'public' AND table_name = t_name AND column_name = 'deleted_by') THEN
                EXECUTE format('ALTER TABLE public.%I ADD COLUMN deleted_by UUID REFERENCES public.ak_users(id) ON DELETE SET NULL', t_name);
            END IF;

            -- 3. 增加 restored_at 字段
            IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = 'public' AND table_name = t_name AND column_name = 'restored_at') THEN
                EXECUTE format('ALTER TABLE public.%I ADD COLUMN restored_at TIMESTAMPTZ DEFAULT NULL', t_name);
            END IF;

            -- 4. 增加 restored_by 字段
            IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = 'public' AND table_name = t_name AND column_name = 'restored_by') THEN
                EXECUTE format('ALTER TABLE public.%I ADD COLUMN restored_by UUID REFERENCES public.ak_users(id) ON DELETE SET NULL', t_name);
            END IF;

            -- 5. 建立软删除索引
            EXECUTE format('CREATE INDEX IF NOT EXISTS %I ON public.%I (deleted_at) WHERE deleted_at IS NULL', 'idx_' || t_name || '_soft_delete', t_name);
            
        END IF;
    END LOOP;
END $$;
-- =====================================================================================
-- Schema: 系统配置表
-- 位置：docs/sql/10_schema/admin/ml_system_configs_v1.sql
-- 对象类型：TABLE
-- 版本：v1
-- 说明：统一存储系统、应用、维护等模块的 Key-Value 配置项
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ml_system_configs (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    config_key TEXT UNIQUE NOT NULL,
    config_value JSONB NOT NULL DEFAULT '{}'::jsonb,
    description TEXT,
    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 索引
CREATE INDEX IF NOT EXISTS idx_system_configs_key ON public.ml_system_configs (config_key);

-- 注释
COMMENT ON TABLE public.ml_system_configs IS '系统全局配置表';
COMMENT ON COLUMN public.ml_system_configs.config_key IS '配置唯一标识键';
COMMENT ON COLUMN public.ml_system_configs.config_value IS '配置内容 (JSONB)';
-- =====================================================================================
-- Migration: Auth 安全约束增强
-- 位置：docs/sql/10_schema/auth/ak_auth_security_constraints_v1.sql
-- 对象类型：ALTER TABLE / CONSTRAINT
-- 说明：增强 ak_users 与 auth.users 的关联安全性，防止孤儿数据
-- =====================================================================================

-- 1. 确保 ak_users.auth_id 存在外键约束指向 auth.users
-- 注意：Supabase 的 auth.users 表在 auth schema 下，需要确保权限正确
DO $$
BEGIN
    -- 检查是否已存在外键约束
    IF NOT EXISTS (
        SELECT 1 FROM information_schema.table_constraints 
        WHERE constraint_name = 'fk_ak_users_auth_id' 
        AND table_name = 'ak_users'
    ) THEN
        -- 添加外键约束，当 auth.users 被删除时自动删除对应的 profile
        ALTER TABLE public.ak_users
        ADD CONSTRAINT fk_ak_users_auth_id
        FOREIGN KEY (auth_id) REFERENCES auth.users(id)
        ON DELETE CASCADE;
    END IF;
END $$;

-- 2. 为 auth_id 建立唯一索引，确保一个 auth 用户只有一个 profile
CREATE UNIQUE INDEX IF NOT EXISTS idx_ak_users_auth_id_unique 
ON public.ak_users(auth_id);

-- 3. 为 role 字段建立索引，加速权限查询
CREATE INDEX IF NOT EXISTS idx_ak_users_role 
ON public.ak_users(role);

-- 4. 添加检查约束，确保 role 字段只能是有效值
ALTER TABLE public.ak_users
DROP CONSTRAINT IF EXISTS chk_ak_users_role_valid;

ALTER TABLE public.ak_users
ADD CONSTRAINT chk_ak_users_role_valid
CHECK (role IN ('user', 'admin', 'staff', 'agent', 'kefu') OR role IS NULL);

-- 5. 为 ak_admin_roles 添加约束确保关联有效性
DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1 FROM information_schema.table_constraints 
        WHERE constraint_name = 'fk_ak_admin_roles_admin_id' 
        AND table_name = 'ak_admin_roles'
    ) THEN
        ALTER TABLE public.ak_admin_roles
        ADD CONSTRAINT fk_ak_admin_roles_admin_id
        FOREIGN KEY (admin_id) REFERENCES public.ak_users(id)
        ON DELETE CASCADE;
    END IF;
END $$;

-- 6. 为 ak_role_permissions 添加约束确保关联有效性
DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1 FROM information_schema.table_constraints 
        WHERE constraint_name = 'fk_ak_role_permissions_role_id' 
        AND table_name = 'ak_role_permissions'
    ) THEN
        ALTER TABLE public.ak_role_permissions
        ADD CONSTRAINT fk_ak_role_permissions_role_id
        FOREIGN KEY (role_id) REFERENCES public.ak_roles(id)
        ON DELETE CASCADE;
    END IF;
END $$;

DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1 FROM information_schema.table_constraints 
        WHERE constraint_name = 'fk_ak_role_permissions_permission_id' 
        AND table_name = 'ak_role_permissions'
    ) THEN
        ALTER TABLE public.ak_role_permissions
        ADD CONSTRAINT fk_ak_role_permissions_permission_id
        FOREIGN KEY (permission_id) REFERENCES public.ak_permissions(id)
        ON DELETE CASCADE;
    END IF;
END $$;-- =====================================================================================
-- Schema: 内容管理模块核心表
-- 位置：docs/sql/10_schema/cms/ml_cms_tables_v1.sql
-- 对象类型：Schema (DDL)
-- 版本：v1
-- 说明：包含文章分类及文章主表定义
-- =====================================================================================

-- 1. 文章分类表
CREATE TABLE IF NOT EXISTS public.ml_article_categories (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  name TEXT NOT NULL,
  icon TEXT NULL,
  sort INTEGER NOT NULL DEFAULT 0,
  status SMALLINT NOT NULL DEFAULT 1, -- 1: 启用, 0: 禁用
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 唯一性约束
CREATE UNIQUE INDEX IF NOT EXISTS ml_article_categories_name_uniq ON public.ml_article_categories (name);

-- 2. 文章主表
CREATE TABLE IF NOT EXISTS public.ml_articles (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  category_id UUID NOT NULL REFERENCES public.ml_article_categories(id),
  
  title TEXT NOT NULL,
  author TEXT NULL,
  image TEXT NULL,                -- 文章封面图
  description TEXT NULL,          -- 文章简介
  content TEXT NOT NULL,          -- 文章内容 (富文本)
  
  status SMALLINT NOT NULL DEFAULT 0, -- 0: 未发布, 1: 已发布
  views INTEGER NOT NULL DEFAULT 0,   -- 浏览量
  
  is_banner BOOLEAN NOT NULL DEFAULT FALSE, -- 是否展示在 banner
  is_hot BOOLEAN NOT NULL DEFAULT FALSE,    -- 是否热门
  
  linked_product_id UUID NULL,    -- 关联商品ID (可选)
  
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 常用查询索引
CREATE INDEX IF NOT EXISTS ml_articles_category_id_idx ON public.ml_articles (category_id);
CREATE INDEX IF NOT EXISTS ml_articles_status_idx ON public.ml_articles (status);
CREATE INDEX IF NOT EXISTS ml_articles_created_at_idx ON public.ml_articles (created_at DESC);
-- =====================================================================================
-- Schema: 装修模块 - DIY 页面配置表
-- 位置：docs/sql/10_schema/decoration/ak_diy_pages_v1.sql
-- 对象类型：TABLE
-- 版本：v1
-- 说明：存储首页、专题页及个人中心的 DIY 布局 JSON 配置
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_diy_pages (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name TEXT NOT NULL,
    type TEXT NOT NULL,             -- home: 首页, topic: 专题页, user: 个人中心
    
    config JSONB NOT NULL DEFAULT '{}'::jsonb, -- 核心布局配置 (组件列表及参数)
    
    is_home BOOLEAN NOT NULL DEFAULT FALSE,    -- 是否为生效首页
    is_active BOOLEAN NOT NULL DEFAULT TRUE,   -- 是否启用
    
    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    created_by UUID REFERENCES public.ak_users(id),
    updated_by UUID REFERENCES public.ak_users(id)
);

-- 索引
CREATE INDEX IF NOT EXISTS idx_diy_pages_type ON public.ak_diy_pages (type);
CREATE INDEX IF NOT EXISTS idx_diy_pages_is_home ON public.ak_diy_pages (is_home) WHERE is_home = TRUE;

-- 注释
COMMENT ON TABLE public.ak_diy_pages IS 'DIY 页面装修配置表';
COMMENT ON COLUMN public.ak_diy_pages.type IS '页面类型: home(首页), topic(专题), user(个人中心)';
COMMENT ON COLUMN public.ak_diy_pages.config IS 'DIY 布局配置 JSON';
-- =====================================================================================
-- Schema: 物流设置 (Delivery) 核心表
-- 位置：docs/sql/10_schema/delivery/ak_delivery_system_v1.sql
-- 对象类型：TABLE
-- 版本：v1
-- 说明：包含配送员管理表、提货点/核销点管理表
-- =====================================================================================

-- 1. 配送员管理表
CREATE TABLE IF NOT EXISTS public.ml_delivery_staff (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    uid UUID REFERENCES public.ak_users(id) ON DELETE SET NULL, -- 关联用户(可选)
    
    nickname TEXT NOT NULL,         -- 配送员名称
    avatar TEXT,                    -- 头像
    phone TEXT NOT NULL,            -- 手机号
    
    status SMALLINT NOT NULL DEFAULT 1, -- 状态: 1-启用, 0-禁用
    is_active BOOLEAN NOT NULL DEFAULT TRUE,
    
    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 2. 提货点/核销点管理表
CREATE TABLE IF NOT EXISTS public.ml_delivery_stations (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name TEXT NOT NULL,             -- 提货点名称
    phone TEXT NOT NULL,            -- 联系电话
    address TEXT NOT NULL,          -- 详细地址
    
    image TEXT,                     -- 门店图片
    lng NUMERIC(10,7),              -- 经度
    lat NUMERIC(10,7),              -- 纬度
    
    status SMALLINT NOT NULL DEFAULT 1, -- 状态: 1-显示, 0-隐藏
    sort_order INTEGER DEFAULT 0,
    
    business_hours JSONB,           -- 营业时间 (如: {"start": "09:00", "end": "21:00"})
    
    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 索引
CREATE INDEX IF NOT EXISTS idx_delivery_staff_phone ON public.ml_delivery_staff(phone);
CREATE INDEX IF NOT EXISTS idx_delivery_stations_status ON public.ml_delivery_stations(status);

-- 注释
COMMENT ON TABLE public.ml_delivery_staff IS '配送员信息表';
COMMENT ON TABLE public.ml_delivery_stations IS '提货点/核销点信息表';
-- =====================================================================================
-- Schema: 医养执行端 Delivery 基础表升级
-- 位置：docs/sql/10_schema/delivery/ak_delivery_system_v2.sql
-- 对象类型：ALTER TABLE / INDEX / TRIGGER
-- 版本：v2
-- 说明：在 v1 基础上最小升级为“医养上门服务执行端”可用模型。
--       补齐 uid 唯一索引、软删除、机构关联、staff_no、在线状态、资质状态。
-- =====================================================================================

-- 0. 通用 updated_at 触发器
CREATE OR REPLACE FUNCTION public.tg_set_updated_at()
RETURNS trigger
LANGUAGE plpgsql
AS $$
BEGIN
  NEW.updated_at = now();
  RETURN NEW;
END;
$$;

-- 1. 配送/执行人员表升级
ALTER TABLE public.ml_delivery_staff
  ADD COLUMN IF NOT EXISTS station_id UUID REFERENCES public.ml_delivery_stations(id) ON DELETE SET NULL,
  ADD COLUMN IF NOT EXISTS staff_no TEXT,
  ADD COLUMN IF NOT EXISTS online_status TEXT NOT NULL DEFAULT 'resting',
  ADD COLUMN IF NOT EXISTS certificate_status TEXT NOT NULL DEFAULT 'pending',
  ADD COLUMN IF NOT EXISTS certificate_expire_at DATE,
  ADD COLUMN IF NOT EXISTS service_area TEXT NOT NULL DEFAULT '',
  ADD COLUMN IF NOT EXISTS skills JSONB NOT NULL DEFAULT '[]'::jsonb,
  ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
  ADD COLUMN IF NOT EXISTS deleted_by UUID REFERENCES public.ak_users(id) ON DELETE SET NULL;

ALTER TABLE public.ml_delivery_staff
  DROP CONSTRAINT IF EXISTS chk_ml_delivery_staff_online_status;
ALTER TABLE public.ml_delivery_staff
  ADD CONSTRAINT chk_ml_delivery_staff_online_status
  CHECK (online_status IN ('online', 'resting', 'busy'));

ALTER TABLE public.ml_delivery_staff
  DROP CONSTRAINT IF EXISTS chk_ml_delivery_staff_certificate_status;
ALTER TABLE public.ml_delivery_staff
  ADD CONSTRAINT chk_ml_delivery_staff_certificate_status
  CHECK (certificate_status IN ('valid', 'expired', 'pending'));

-- 2. 站点/机构表升级
ALTER TABLE public.ml_delivery_stations
  ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
  ADD COLUMN IF NOT EXISTS deleted_by UUID REFERENCES public.ak_users(id) ON DELETE SET NULL;

-- 3. 索引
CREATE UNIQUE INDEX IF NOT EXISTS uq_ml_delivery_staff_uid_active
  ON public.ml_delivery_staff(uid)
  WHERE uid IS NOT NULL AND deleted_at IS NULL;

CREATE UNIQUE INDEX IF NOT EXISTS uq_ml_delivery_staff_staff_no_active
  ON public.ml_delivery_staff(staff_no)
  WHERE staff_no IS NOT NULL AND deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS idx_ml_delivery_staff_station_id
  ON public.ml_delivery_staff(station_id)
  WHERE deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS idx_ml_delivery_staff_deleted_at
  ON public.ml_delivery_staff(deleted_at);

CREATE INDEX IF NOT EXISTS idx_ml_delivery_staff_status_active
  ON public.ml_delivery_staff(status, is_active)
  WHERE deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS idx_ml_delivery_stations_deleted_at
  ON public.ml_delivery_stations(deleted_at);

CREATE INDEX IF NOT EXISTS idx_ml_delivery_stations_status_active
  ON public.ml_delivery_stations(status)
  WHERE deleted_at IS NULL;

-- 4. 自动维护 updated_at
DROP TRIGGER IF EXISTS trg_ml_delivery_staff_set_updated_at ON public.ml_delivery_staff;
CREATE TRIGGER trg_ml_delivery_staff_set_updated_at
BEFORE UPDATE ON public.ml_delivery_staff
FOR EACH ROW
EXECUTE FUNCTION public.tg_set_updated_at();

DROP TRIGGER IF EXISTS trg_ml_delivery_stations_set_updated_at ON public.ml_delivery_stations;
CREATE TRIGGER trg_ml_delivery_stations_set_updated_at
BEFORE UPDATE ON public.ml_delivery_stations
FOR EACH ROW
EXECUTE FUNCTION public.tg_set_updated_at();

-- 5. 注释
COMMENT ON COLUMN public.ml_delivery_staff.station_id IS '所属机构/服务站点 ID';
COMMENT ON COLUMN public.ml_delivery_staff.staff_no IS '服务人员编号';
COMMENT ON COLUMN public.ml_delivery_staff.online_status IS '在线状态：online/resting/busy';
COMMENT ON COLUMN public.ml_delivery_staff.certificate_status IS '资质状态：valid/expired/pending';
COMMENT ON COLUMN public.ml_delivery_staff.certificate_expire_at IS '主要资质到期日期';
COMMENT ON COLUMN public.ml_delivery_staff.service_area IS '服务区域描述';
COMMENT ON COLUMN public.ml_delivery_staff.skills IS '技能标签 JSON 数组';
COMMENT ON COLUMN public.ml_delivery_staff.deleted_at IS '软删除时间';
COMMENT ON COLUMN public.ml_delivery_staff.deleted_by IS '软删除操作人';
COMMENT ON COLUMN public.ml_delivery_stations.deleted_at IS '软删除时间';
COMMENT ON COLUMN public.ml_delivery_stations.deleted_by IS '软删除操作人';
-- 佣金流水表：记录每一笔佣金变动（冻结/可用/已提现/取消）
CREATE TABLE IF NOT EXISTS public.ak_commission_logs (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),

  -- 佣金获得者
  uid UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
  -- 佣金来源用户（下单用户/被推广用户，可为空）
  source_uid UUID REFERENCES public.ak_users(id) ON DELETE SET NULL,

  -- 关联订单
  order_id UUID REFERENCES public.ml_orders(id) ON DELETE SET NULL,
  order_no VARCHAR(50),

  -- 金额与状态
  amount DECIMAL(12,2) NOT NULL DEFAULT 0,
  status TEXT NOT NULL DEFAULT 'frozen', -- frozen/available/withdrawn/canceled

  -- 冻结到期时间（用于解冻逻辑）
  frozen_until TIMESTAMPTZ,

  remark TEXT,

  created_at TIMESTAMPTZ DEFAULT now(),
  updated_at TIMESTAMPTZ DEFAULT now(),

  CONSTRAINT chk_ak_commission_amount_nonneg CHECK (amount >= 0),
  CONSTRAINT chk_ak_commission_status CHECK (status IN ('frozen','available','withdrawn','canceled'))
);

CREATE INDEX IF NOT EXISTS idx_ak_commission_logs_uid ON public.ak_commission_logs(uid);
CREATE INDEX IF NOT EXISTS idx_ak_commission_logs_order_id ON public.ak_commission_logs(order_id);
CREATE INDEX IF NOT EXISTS idx_ak_commission_logs_status ON public.ak_commission_logs(status);
CREATE INDEX IF NOT EXISTS idx_ak_commission_logs_created_at ON public.ak_commission_logs(created_at);

-- 启用 RLS
ALTER TABLE public.ak_commission_logs ENABLE ROW LEVEL SECURITY;

-- Admin 可读写
CREATE POLICY "Admins can manage commission logs"
ON public.ak_commission_logs
FOR ALL
TO authenticated
USING (
  EXISTS (
    SELECT 1 FROM public.ak_users
    WHERE id = auth.uid() AND role = 'admin'
  )
)
WITH CHECK (
  EXISTS (
    SELECT 1 FROM public.ak_users
    WHERE id = auth.uid() AND role = 'admin'
  )
);

-- 用户仅可查看自己的佣金流水
CREATE POLICY "Users can view own commission logs"
ON public.ak_commission_logs
FOR SELECT
TO authenticated
USING (uid = auth.uid());
-- =====================================================================================
-- Schema: 分销代理商申请表
-- 位置：docs/sql/10_schema/distribution/ak_distribution_agent_applications_v1.sql
-- 对象类型：TABLE
-- 版本：v1
-- 依赖：ak_users, ak_distribution_divisions
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_distribution_agent_applications (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    uid UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    division_uid UUID NOT NULL REFERENCES public.ak_distribution_divisions(uid),

    agent_name TEXT NOT NULL,
    agent_phone TEXT NULL,

    proof_images JSONB NULL, -- 申请凭证图片列表

    status TEXT NOT NULL DEFAULT 'pending', -- pending/approved/rejected
    refusal_reason TEXT NULL,

    approved_at TIMESTAMPTZ NULL,
    approved_by UUID NULL REFERENCES public.ak_users(id),

    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_dist_agent_applications_uid ON public.ak_distribution_agent_applications(uid);
CREATE INDEX IF NOT EXISTS idx_dist_agent_applications_division_uid ON public.ak_distribution_agent_applications(division_uid);
CREATE INDEX IF NOT EXISTS idx_dist_agent_applications_status ON public.ak_distribution_agent_applications(status);

COMMENT ON TABLE public.ak_distribution_agent_applications IS '分销代理商申请记录表';
COMMENT ON COLUMN public.ak_distribution_agent_applications.proof_images IS '申请图片列表(JSON)';
-- =====================================================================================
-- Schema: 分销代理商管理表
-- 位置：docs/sql/10_schema/distribution/ak_distribution_agents_v1.sql
-- 对象类型：TABLE
-- 版本：v1
-- 依赖：ak_users, ak_distribution_divisions
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_distribution_agents (
    uid UUID PRIMARY KEY REFERENCES public.ak_users(id) ON DELETE CASCADE,
    division_uid UUID NOT NULL REFERENCES public.ak_distribution_divisions(uid), -- 所属事业部
    name TEXT NOT NULL,
    commission_ratio NUMERIC(5,2) DEFAULT 0 CHECK (commission_ratio >= 0 AND commission_ratio <= 100),
    is_enabled BOOLEAN DEFAULT TRUE,
    end_time TIMESTAMPTZ,
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now(),
    created_by UUID REFERENCES public.ak_users(id),
    updated_by UUID REFERENCES public.ak_users(id)
);

-- 索引
CREATE INDEX IF NOT EXISTS idx_distribution_agents_division_uid ON public.ak_distribution_agents(division_uid);

-- 注释
COMMENT ON TABLE public.ak_distribution_agents IS '分销代理商信息表';
COMMENT ON COLUMN public.ak_distribution_agents.uid IS '用户ID（关联代理商本人）';
COMMENT ON COLUMN public.ak_distribution_agents.division_uid IS '所属事业部UID';
COMMENT ON COLUMN public.ak_distribution_agents.commission_ratio IS '代理商固定分佣比例(%)';
-- 1. 创建分销配置表
CREATE TABLE IF NOT EXISTS public.ak_distribution_config (
    id TEXT PRIMARY KEY DEFAULT 'global_config',
    is_enabled BOOLEAN DEFAULT true,               -- 分销启用
    extract_type TEXT DEFAULT '2',                  -- 分销模式: 1指定, 2人人, 3满额
    bind_type TEXT DEFAULT '2',                     -- 绑定关系: 1所有用户, 2新用户
    store_brokerage_binding_status TEXT DEFAULT '1', -- 绑定模式: 1永久, 2有效期, 3临时
    brokerage_poster_status TEXT,                   -- 分销海报图路径/URL
    brokerage_level INTEGER DEFAULT 2,              -- 分销层级: 1, 2
    is_area_manager BOOLEAN DEFAULT true,           -- 事业部开关
    is_agent_apply BOOLEAN DEFAULT true,            -- 代理商申请开关
    is_commission_window BOOLEAN DEFAULT true,      -- 佣金悬浮窗开关
    
    -- 返佣设置
    is_self_brokerage BOOLEAN DEFAULT true,         -- 自购返佣
    is_member_brokerage BOOLEAN DEFAULT false,      -- 购买会员返佣
    brokerage_type TEXT DEFAULT '1',                -- 返佣类型: 1价格, 2实付
    is_promoter_brokerage BOOLEAN DEFAULT true,     -- 推广用户返佣
    promoter_brokerage_price DECIMAL(10,2) DEFAULT 2.00,
    promoter_brokerage_day_max DECIMAL(10,2) DEFAULT -1.00,
    store_brokerage_ratio DECIMAL(10,2) DEFAULT 20.00,
    store_brokerage_two_ratio DECIMAL(10,2) DEFAULT 2.00,
    extract_frozen_time INTEGER DEFAULT 1,
    
    -- 提现设置
    user_extract_min_price DECIMAL(10,2) DEFAULT 1.00,
    extract_bank_list TEXT DEFAULT '中国银行',
    extract_type_list TEXT[] DEFAULT ARRAY['bank', 'wechat', 'alipay'],
    wechat_extract_type TEXT DEFAULT '1',
    alipay_extract_type TEXT DEFAULT '1',
    user_extract_fee DECIMAL(10,2) DEFAULT 0.00,
    
    updated_at TIMESTAMPTZ DEFAULT now(),
    updated_by UUID REFERENCES auth.users(id)
);

-- 2. 启用 RLS
ALTER TABLE public.ak_distribution_config ENABLE ROW LEVEL SECURITY;

-- 3. 创建权限策略 (基于公共角色函数或直接查询 ak_users)
-- 允许 Admin 查看配置
CREATE POLICY "Admins can view distribution config" 
ON public.ak_distribution_config FOR SELECT 
TO authenticated
USING (
  EXISTS (
    SELECT 1 FROM public.ak_users 
    WHERE auth_id = auth.uid() AND role = 'admin'
  )
);

-- 允许 Admin 修改配置
CREATE POLICY "Admins can update distribution config" 
ON public.ak_distribution_config FOR ALL 
TO authenticated
USING (
  EXISTS (
    SELECT 1 FROM public.ak_users 
    WHERE auth_id = auth.uid() AND role = 'admin'
  )
)
WITH CHECK (
  EXISTS (
    SELECT 1 FROM public.ak_users 
    WHERE auth_id = auth.uid() AND role = 'admin'
  )
);

-- 4. 插入初始化数据
INSERT INTO public.ak_distribution_config (id) 
VALUES ('global_config')
ON CONFLICT (id) DO NOTHING;
-- =====================================================================================
-- Schema: 分销事业部申请表
-- 位置：docs/sql/10_schema/distribution/ak_distribution_division_applications_v1.sql
-- 说明：记录用户申请加入事业部成为代理商的流水，支持审核流转，按商家隔离。
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_distribution_division_applications (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    uid UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    division_id UUID NOT NULL REFERENCES public.ak_distribution_divisions(id) ON DELETE CASCADE,
    
    name TEXT NOT NULL,                          -- 申请人填写的代理商名称
    phone TEXT NOT NULL,                         -- 申请人联系电话
    images JSONB DEFAULT '[]'::jsonb,            -- 申请附件图片 (数组)
    
    status INTEGER DEFAULT 1,                    -- 状态: 1待审核, 2已同意, 3已拒绝
    admin_remark TEXT,                           -- 审核备注
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 启用 RLS
ALTER TABLE public.ak_distribution_division_applications ENABLE ROW LEVEL SECURITY;

-- 权限策略
CREATE POLICY "Merchants manage their own applications" 
ON public.ak_distribution_division_applications FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 允许用户提交和查看自己的申请
CREATE POLICY "Users handle own applications" 
ON public.ak_distribution_division_applications FOR ALL 
TO authenticated
USING (uid = auth.uid())
WITH CHECK (uid = auth.uid());

-- 索引
CREATE INDEX IF NOT EXISTS idx_div_app_merchant ON public.ak_distribution_division_applications(merchant_id);
CREATE INDEX IF NOT EXISTS idx_div_app_uid ON public.ak_distribution_division_applications(uid);
CREATE INDEX IF NOT EXISTS idx_div_app_status ON public.ak_distribution_division_applications(status);
-- =====================================================================================
-- Schema: 分销事业部管理表
-- 位置：docs/sql/10_schema/distribution/ak_distribution_divisions_v1.sql
-- 对象类型：TABLE
-- 版本：v1
-- 依赖：ak_users
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_distribution_divisions (
    uid UUID PRIMARY KEY REFERENCES public.ak_users(id) ON DELETE CASCADE,
    name TEXT NOT NULL,
    invite_code TEXT UNIQUE NOT NULL,
    commission_ratio NUMERIC(5,2) DEFAULT 0 CHECK (commission_ratio >= 0 AND commission_ratio <= 100),
    is_enabled BOOLEAN DEFAULT TRUE,
    end_time TIMESTAMPTZ,
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now(),
    created_by UUID REFERENCES public.ak_users(id),
    updated_by UUID REFERENCES public.ak_users(id)
);

-- 索引
CREATE INDEX IF NOT EXISTS idx_distribution_divisions_invite_code ON public.ak_distribution_divisions(invite_code);

-- 注释
COMMENT ON TABLE public.ak_distribution_divisions IS '分销事业部信息表';
COMMENT ON COLUMN public.ak_distribution_divisions.uid IS '用户ID（关联事业部负责人）';
COMMENT ON COLUMN public.ak_distribution_divisions.invite_code IS '事业部专属邀请码';
COMMENT ON COLUMN public.ak_distribution_divisions.commission_ratio IS '事业部固定分佣比例(%)';
COMMENT ON COLUMN public.ak_distribution_divisions.end_time IS '事业部有效截止时间';
-- 1. 创建分销等级表
CREATE TABLE IF NOT EXISTS public.ak_distribution_level (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name TEXT NOT NULL,                         -- 等级名称
    level INTEGER NOT NULL UNIQUE,              -- 等级权重/数字（如1, 2, 3）
    percent1 DECIMAL(10,2) DEFAULT 0,           -- 一级分佣比例 (%)
    percent2 DECIMAL(10,2) DEFAULT 0,           -- 二级分佣比例 (%)
    task_total INTEGER DEFAULT 0,               -- 任务总数
    task_finish INTEGER DEFAULT 0,              -- 需完成数量（升级门槛）
    is_visible BOOLEAN DEFAULT true,            -- 是否显示
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 2. 启用 RLS
ALTER TABLE public.ak_distribution_level ENABLE ROW LEVEL SECURITY;

-- 3. 创建权限策略
-- 允许所有认证用户查看等级（用于前端展示）
CREATE POLICY "Anyone can view levels" 
ON public.ak_distribution_level FOR SELECT 
TO authenticated
USING (true);

-- 仅允许 Admin 进行管理 (INSERT/UPDATE/DELETE)
CREATE POLICY "Admins can manage levels" 
ON public.ak_distribution_level FOR ALL 
TO authenticated
USING (
  EXISTS (
    SELECT 1 FROM public.ak_users 
    WHERE auth_id = auth.uid() AND role = 'admin'
  )
)
WITH CHECK (
  EXISTS (
    SELECT 1 FROM public.ak_users 
    WHERE auth_id = auth.uid() AND role = 'admin'
  )
);

-- 4. 插入初始化示例数据
INSERT INTO public.ak_distribution_level (name, level, percent1, percent2, is_visible) 
VALUES ('普通分销员', 1, 10.00, 5.00, true)
ON CONFLICT (level) DO NOTHING;
-- 推广员关系表：记录下级与上级（邀请人）的绑定关系
CREATE TABLE IF NOT EXISTS public.ak_promoter_relations (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  uid UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
  inviter_uid UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
  bind_time TIMESTAMPTZ DEFAULT now(),
  created_at TIMESTAMPTZ DEFAULT now(),

  CONSTRAINT chk_ak_promoter_relations_no_self CHECK (uid <> inviter_uid),
  CONSTRAINT uq_ak_promoter_relations_uid UNIQUE (uid)
);

CREATE INDEX IF NOT EXISTS idx_ak_promoter_relations_inviter_uid ON public.ak_promoter_relations(inviter_uid);

-- 启用 RLS
ALTER TABLE public.ak_promoter_relations ENABLE ROW LEVEL SECURITY;

-- Admin 可读写
CREATE POLICY "Admins can manage promoter relations"
ON public.ak_promoter_relations
FOR ALL
TO authenticated
USING (
  EXISTS (
    SELECT 1 FROM public.ak_users
    WHERE id = auth.uid() AND role = 'admin'
  )
)
WITH CHECK (
  EXISTS (
    SELECT 1 FROM public.ak_users
    WHERE id = auth.uid() AND role = 'admin'
  )
);

-- 普通用户可查看与自己相关的关系（可选，便于移动端展示上级/下级）
CREATE POLICY "Users can view their promoter relation"
ON public.ak_promoter_relations
FOR SELECT
TO authenticated
USING (uid = auth.uid() OR inviter_uid = auth.uid());
-- =====================================================================================
-- Schema: 用户提现申请表
-- 位置：docs/sql/10_schema/finance/
-- 对象类型：Schema (DDL)
-- 版本：v1
-- 说明：管理用户发起的提现申请（佣金/余额），支持多种提现方式及快照信息
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ml_extract (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  uid UUID NOT NULL REFERENCES public.ak_users(id),
  
  real_name TEXT NULL,          -- 提现人姓名快照
  extract_type TEXT NOT NULL,   -- 提现方式: alipay, wechat, bank
  
  -- 账号快照信息
  alipay_code TEXT NULL,        -- 支付宝账号
  wechat_code TEXT NULL,        -- 微信账号
  bank_code TEXT NULL,          -- 银行卡号
  bank_address TEXT NULL,       -- 开户行地址
  
  extract_price DECIMAL(12,2) NOT NULL DEFAULT 0, -- 申请提现金额
  service_fee DECIMAL(12,2) NOT NULL DEFAULT 0,   -- 提现手续费
  balance DECIMAL(12,2) NOT NULL DEFAULT 0,       -- 提现时的余额快照
  
  status SMALLINT NOT NULL DEFAULT 0, -- 状态: 0:待审核, 1:已通过, -1:已驳回
  refusal_reason TEXT NULL,           -- 驳回原因
  
  admin_id UUID NULL REFERENCES public.ak_users(id), -- 审核人ID
  payment_time TIMESTAMPTZ NULL,      -- 打款/到账时间
  
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 索引
CREATE INDEX IF NOT EXISTS ml_extract_uid_idx ON public.ml_extract (uid);
CREATE INDEX IF NOT EXISTS ml_extract_status_idx ON public.ml_extract (status);
CREATE INDEX IF NOT EXISTS ml_extract_created_at_idx ON public.ml_extract (created_at DESC);
-- =====================================================================================
-- Schema: 发票管理表
-- 位置：docs/sql/10_schema/finance/ml_invoices_v1.sql
-- 对象类型：Schema (DDL)
-- 版本：v1
-- 说明：记录用户提交的开票申请及其处理状态
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ml_invoices (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  uid UUID NOT NULL REFERENCES public.ak_users(id),
  order_no TEXT NOT NULL,           -- 关联订单号
  
  order_amount DECIMAL(12,2) NOT NULL, -- 订单金额
  
  invoice_type SMALLINT NOT NULL DEFAULT 1, -- 1: 电子普通发票, 2: 增值税专用发票
  header_type SMALLINT NOT NULL DEFAULT 1,  -- 1: 个人, 2: 企业
  
  header_name TEXT NOT NULL,        -- 发票抬头
  tax_id TEXT NULL,                 -- 企业税号
  
  email TEXT NULL,                  -- 接收邮箱
  remark TEXT NULL,                 -- 备注
  
  status SMALLINT NOT NULL DEFAULT 0, -- 0: 待开票, 1: 已开票, -1: 已拒绝
  refusal_reason TEXT NULL,           -- 驳回原因
  invoice_url TEXT NULL,              -- 电子发票文件路径/URL
  
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 索引
CREATE INDEX IF NOT EXISTS ml_invoices_uid_idx ON public.ml_invoices (uid);
CREATE INDEX IF NOT EXISTS ml_invoices_order_no_idx ON public.ml_invoices (order_no);
CREATE INDEX IF NOT EXISTS ml_invoices_status_idx ON public.ml_invoices (status);
-- =====================================================================================
-- Schema: 用户资金流水表
-- 位置：docs/sql/10_schema/finance/
-- 对象类型：Schema (DDL)
-- 版本：v1
-- 说明：记录用户余额、积分、佣金的所有增减流水（原子日志）
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ml_user_bill (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  uid UUID NOT NULL REFERENCES public.ak_users(id),
  
  link_id TEXT NULL,           -- 关联业务ID（订单号、提现ID、充值ID等）
  pm SMALLINT NOT NULL DEFAULT 1, -- 0:支出, 1:收入
  
  title TEXT NOT NULL,         -- 流水标题（如：商品购买、充值、提现）
  category TEXT NOT NULL,      -- 业务大类（如：balance-余额, integral-积分, brokerage-佣金）
  type TEXT NOT NULL,          -- 业务子类型（如：recharge, extract, pay, refund, system_add, system_sub）
  
  number DECIMAL(12,2) NOT NULL DEFAULT 0, -- 变动金额
  balance DECIMAL(12,2) NOT NULL DEFAULT 0, -- 变动后的余额快照
  
  mark TEXT NULL,              -- 备注
  status SMALLINT NOT NULL DEFAULT 1, -- 状态（1:有效, 0:无效/冲正）
  
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 常用查询索引
CREATE INDEX IF NOT EXISTS ml_user_bill_uid_idx ON public.ml_user_bill (uid);
CREATE INDEX IF NOT EXISTS ml_user_bill_category_type_idx ON public.ml_user_bill (category, type);
CREATE INDEX IF NOT EXISTS ml_user_bill_created_at_idx ON public.ml_user_bill (created_at DESC);
-- =====================================================================================
-- Schema: 用户充值记录表
-- 位置：docs/sql/10_schema/finance/
-- 对象类型：Schema (DDL)
-- 版本：v1
-- 说明：记录用户主动发起的充值申请及支付状态
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ml_user_recharge (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  uid UUID NOT NULL REFERENCES public.ak_users(id),
  
  order_no TEXT UNIQUE NOT NULL,    -- 充值订单号（cz开头）
  recharge_type TEXT NOT NULL,      -- 充值渠道: wechat, alipay, system (后台补单)
  
  price DECIMAL(12,2) NOT NULL DEFAULT 0,      -- 实际充值金额
  give_price DECIMAL(12,2) NOT NULL DEFAULT 0, -- 赠送金额
  
  paid SMALLINT NOT NULL DEFAULT 0, -- 支付状态: 0:未支付, 1:已支付
  pay_time TIMESTAMPTZ NULL,        -- 支付时间
  
  channel_trade_no TEXT NULL,       -- 外部渠道流水号
  status SMALLINT NOT NULL DEFAULT 1, -- 记录状态: 1:正常, 0:逻辑删除
  
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 索引
CREATE INDEX IF NOT EXISTS ml_user_recharge_uid_idx ON public.ml_user_recharge (uid);
CREATE INDEX IF NOT EXISTS ml_user_recharge_order_no_idx ON public.ml_user_recharge (order_no);
CREATE INDEX IF NOT EXISTS ml_user_recharge_created_at_idx ON public.ml_user_recharge (created_at DESC);
-- =====================================================================================
-- Schema: homecare foundation
-- Version: v1
-- Purpose: 为 ec_service_requests / ec_care_tasks / ec_care_records / hc_* 新链补齐最小结构、索引与基础 RLS。
-- Coverage:
-- 1. consumer 下单与自动派单字段
-- 2. consumer 验收 / 退回整改 / 评价字段
-- 3. delivery 执行记录、异常、证据、事件字段
-- =====================================================================================

-- 执行稿见：mall_sql/migrations/20260526_homecare_foundation_v1.sql-- =====================================================================================
-- Schema: 客服模块核心表
-- 位置：docs/sql/10_schema/kefu/ml_kefu_tables_v1.sql
-- 对象类型：Schema (DDL)
-- 版本：v1
-- 说明：包含客服账号、话术、留言及自动回复逻辑
-- =====================================================================================

-- 1. 客服人员表
CREATE TABLE IF NOT EXISTS public.ml_kefu_accounts (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  user_id UUID NOT NULL REFERENCES public.ak_users(id), -- 关联主用户表
  
  nickname TEXT NOT NULL,         -- 客服昵称
  avatar TEXT NULL,               -- 客服头像
  
  status SMALLINT NOT NULL DEFAULT 1, -- 1:启用, 0:禁用
  is_online BOOLEAN NOT NULL DEFAULT FALSE,
  
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 2. 话术分类表
CREATE TABLE IF NOT EXISTS public.ml_kefu_word_categories (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  name TEXT NOT NULL,
  sort INT NOT NULL DEFAULT 0,
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 3. 客服快捷话术表
CREATE TABLE IF NOT EXISTS public.ml_kefu_words (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  category_id UUID NOT NULL REFERENCES public.ml_kefu_word_categories(id) ON DELETE CASCADE,
  
  title TEXT NOT NULL,
  content TEXT NOT NULL,
  sort INT NOT NULL DEFAULT 0,
  
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 4. 用户留言反馈表
CREATE TABLE IF NOT EXISTS public.ml_kefu_feedbacks (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  user_id UUID NULL REFERENCES public.ak_users(id), -- 允许匿名留言
  
  nickname TEXT NULL,
  phone TEXT NULL,
  content TEXT NOT NULL,
  
  status SMALLINT NOT NULL DEFAULT 0, -- 0:未处理, 1:已处理
  reply_content TEXT NULL,            -- 管理员回复内容
  processed_at TIMESTAMPTZ NULL,      -- 处理时间
  
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 5. 关键词自动回复表
CREATE TABLE IF NOT EXISTS public.ml_kefu_auto_replies (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  keyword TEXT NOT NULL,
  content TEXT NOT NULL,
  reply_type TEXT NOT NULL DEFAULT 'text', -- text, image
  
  status SMALLINT NOT NULL DEFAULT 1, -- 1:开启, 0:关闭
  
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 索引
CREATE INDEX IF NOT EXISTS ml_kefu_accounts_user_id_idx ON public.ml_kefu_accounts (user_id);
CREATE INDEX IF NOT EXISTS ml_kefu_words_category_id_idx ON public.ml_kefu_words (category_id);
CREATE INDEX IF NOT EXISTS ml_kefu_feedbacks_status_idx ON public.ml_kefu_feedbacks (status);
CREATE INDEX IF NOT EXISTS ml_kefu_auto_replies_keyword_idx ON public.ml_kefu_auto_replies (keyword);
-- =====================================================================================
-- Schema: 秒杀与拼团活动表
-- 位置：docs/sql/10_schema/marketing/ak_advanced_marketing_v1.sql
-- 说明：管理秒杀活动与拼团活动，按商家隔离。
-- =====================================================================================

-- 1. 秒杀活动表
CREATE TABLE IF NOT EXISTS public.ak_seckill_activities (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    title TEXT NOT NULL,                         -- 活动标题
    single_limit INTEGER DEFAULT 1,              -- 单次限购
    total_limit INTEGER DEFAULT 10,              -- 总购买数量限制
    product_count INTEGER DEFAULT 0,             -- 包含商品数量
    time_range TEXT NOT NULL,                    -- 活动时段 (如 "06:00-24:00")
    
    start_date TIMESTAMPTZ NOT NULL,             -- 开始日期
    end_date TIMESTAMPTZ NOT NULL,               -- 结束日期
    
    status BOOLEAN DEFAULT true,                 -- 状态: true开启, false关闭
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 2. 拼团活动表 (开团记录)
CREATE TABLE IF NOT EXISTS public.ak_combination_activities (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    uid UUID NOT NULL REFERENCES public.ak_users(id), -- 开团团长
    product_id UUID NOT NULL REFERENCES public.ml_products(id), -- 拼团商品
    
    people INTEGER DEFAULT 2,                    -- 几人团
    count_people INTEGER DEFAULT 1,              -- 当前几人参加
    
    start_time TIMESTAMPTZ DEFAULT now(),        -- 开团时间
    stop_time TIMESTAMPTZ NOT NULL,              -- 结束时间
    
    status TEXT NOT NULL DEFAULT 'ongoing',      -- ongoing进行中, pending未完成, ended已成功
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now(),

    CONSTRAINT chk_comb_status CHECK (status IN ('ongoing', 'pending', 'ended'))
);

-- 3. 启用 RLS
ALTER TABLE public.ak_seckill_activities ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ak_combination_activities ENABLE ROW LEVEL SECURITY;

-- 4. 创建权限策略 (按 merchant_id 隔离)
-- 秒杀策略
CREATE POLICY "Merchants can manage their own seckill activities"
ON public.ak_seckill_activities FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 拼团策略
CREATE POLICY "Merchants can manage their own combination activities"
ON public.ak_combination_activities FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 允许所有认证用户查看（用于移动端展示）
CREATE POLICY "Anyone can view active marketing activities"
ON public.ak_seckill_activities FOR SELECT 
TO authenticated
USING (status = true);

CREATE POLICY "Anyone can view ongoing combinations"
ON public.ak_combination_activities FOR SELECT 
TO authenticated
USING (true);
-- =====================================================================================
-- Schema: 砍价与团购活动表
-- 位置：docs/sql/10_schema/marketing/ak_bargain_groupbuy_v1.sql
-- 说明：管理砍价与团购活动，按商家隔离。
-- =====================================================================================

-- 1. 砍价活动表
CREATE TABLE IF NOT EXISTS public.ak_marketing_bargains (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    product_id UUID NOT NULL REFERENCES public.ml_products(id) ON DELETE CASCADE,
    
    title TEXT NOT NULL,                         -- 活动标题
    min_price DECIMAL(12,2) NOT NULL DEFAULT 0,  -- 砍价最低价
    stock INTEGER DEFAULT 0,                     -- 活动库存
    
    start_time TIMESTAMPTZ NOT NULL,             -- 开始时间
    stop_time TIMESTAMPTZ NOT NULL,              -- 结束时间
    
    status BOOLEAN DEFAULT true,                 -- 状态: true开启, false关闭
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 2. 团购活动表
CREATE TABLE IF NOT EXISTS public.ak_marketing_groupbuys (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    product_id UUID NOT NULL REFERENCES public.ml_products(id) ON DELETE CASCADE,
    
    title TEXT NOT NULL,                         -- 活动标题
    price DECIMAL(12,2) NOT NULL DEFAULT 0,      -- 团购价格
    people INTEGER DEFAULT 2,                    -- 成团人数要求
    stock INTEGER DEFAULT 0,                     -- 活动库存
    
    start_time TIMESTAMPTZ NOT NULL,             -- 开始时间
    stop_time TIMESTAMPTZ NOT NULL,              -- 结束时间
    
    status BOOLEAN DEFAULT true,                 -- 状态: true开启, false关闭
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 3. 启用 RLS
ALTER TABLE public.ak_marketing_bargains ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ak_marketing_groupbuys ENABLE ROW LEVEL SECURITY;

-- 4. 创建权限策略 (按 merchant_id 隔离)
-- 砍价策略
CREATE POLICY "Merchants can manage their own bargains"
ON public.ak_marketing_bargains FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 团购策略
CREATE POLICY "Merchants can manage their own groupbuys"
ON public.ak_marketing_groupbuys FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 允许所有认证用户查看（用于移动端展示）
CREATE POLICY "Anyone can view active marketing activities"
ON public.ak_marketing_bargains FOR SELECT 
TO authenticated
USING (status = true);

CREATE POLICY "Anyone can view active groupbuys"
ON public.ak_marketing_groupbuys FOR SELECT 
TO authenticated
USING (status = true);

-- 5. 索引
CREATE INDEX IF NOT EXISTS idx_bargains_merchant ON public.ak_marketing_bargains(merchant_id);
CREATE INDEX IF NOT EXISTS idx_groupbuys_merchant ON public.ak_marketing_groupbuys(merchant_id);
-- =====================================================================================
-- Schema: 直播商品管理表
-- 位置：docs/sql/10_schema/marketing/ak_live_products_v1.sql
-- 说明：管理直播活动关联的商品，支持直播价设置与审核状态，按商家隔离。
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_marketing_live_products (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    product_id UUID NOT NULL REFERENCES public.ml_products(id) ON DELETE CASCADE,
    
    live_price DECIMAL(12,2) NOT NULL DEFAULT 0,  -- 直播专属价
    stock INTEGER DEFAULT 0,                     -- 直播可用库存
    
    audit_status INTEGER DEFAULT 1,              -- 审核状态: 1待审核, 2审核通过, 3审核驳回
    is_show BOOLEAN DEFAULT true,                -- 是否在直播间显示
    
    sort_order INTEGER DEFAULT 0,
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 启用 RLS
ALTER TABLE public.ak_marketing_live_products ENABLE ROW LEVEL SECURITY;

-- 权限策略：商家仅能管理自己的直播商品
CREATE POLICY "Merchants can manage their own live products"
ON public.ak_marketing_live_products FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 允许查看审核通过的商品
CREATE POLICY "Anyone can view approved live products"
ON public.ak_marketing_live_products FOR SELECT 
TO authenticated
USING (audit_status = 2 AND is_show = true);

-- 索引
CREATE INDEX IF NOT EXISTS idx_live_products_merchant ON public.ak_marketing_live_products(merchant_id);
CREATE INDEX IF NOT EXISTS idx_live_products_product ON public.ak_marketing_live_products(product_id);
-- =====================================================================================
-- Schema: 抽奖与直播管理表
-- 位置：docs/sql/10_schema/marketing/ak_lottery_live_v1.sql
-- 说明：管理抽奖活动、奖品、主播及直播间，按商家隔离。
-- =====================================================================================

-- 1. 抽奖活动表
CREATE TABLE IF NOT EXISTS public.ak_marketing_lotteries (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    name TEXT NOT NULL,                          -- 活动名称
    type INTEGER DEFAULT 1,                      -- 活动类型: 1积分抽奖, 2订单评价, 3订单支付
    
    start_time TIMESTAMPTZ NOT NULL,             -- 开始时间
    end_time TIMESTAMPTZ NOT NULL,               -- 结束时间
    
    is_open BOOLEAN DEFAULT true,                -- 是否开启
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 2. 抽奖奖品表
CREATE TABLE IF NOT EXISTS public.ak_marketing_lottery_prizes (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    lottery_id UUID NOT NULL REFERENCES public.ak_marketing_lotteries(id) ON DELETE CASCADE,
    
    name TEXT NOT NULL,                          -- 奖品名称
    prize_type TEXT NOT NULL,                    -- 奖品类型: points, balance, coupon, physical
    amount DECIMAL(12,2) DEFAULT 0,              -- 奖励面值/数量
    stock INTEGER DEFAULT 0,                     -- 奖品库存
    probability DECIMAL(5,2) DEFAULT 0,          -- 中奖概率 (0-100)
    
    sort_order INTEGER DEFAULT 0,
    created_at TIMESTAMPTZ DEFAULT now()
);

-- 3. 直播主播表
CREATE TABLE IF NOT EXISTS public.ak_marketing_live_anchors (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    nickname TEXT NOT NULL,                      -- 主播昵称
    wechat TEXT,                                 -- 微信号
    phone TEXT,                                  -- 联系电话
    avatar_url TEXT,                             -- 头像
    
    status BOOLEAN DEFAULT true,                 -- 状态
    created_at TIMESTAMPTZ DEFAULT now()
);

-- 4. 直播间管理表
CREATE TABLE IF NOT EXISTS public.ak_marketing_live_rooms (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    anchor_id UUID REFERENCES public.ak_marketing_live_anchors(id) ON DELETE SET NULL,
    
    name TEXT NOT NULL,                          -- 直播间名称
    background_url TEXT,                         -- 背景图
    share_img_url TEXT,                          -- 分享图
    
    start_time TIMESTAMPTZ NOT NULL,             -- 开始时间
    end_time TIMESTAMPTZ NOT NULL,               -- 计划结束时间
    
    sort INTEGER DEFAULT 0,                      -- 排序
    type TEXT DEFAULT 'phone',                   -- 类型: phone手机直播等
    
    like_enabled BOOLEAN DEFAULT true,           -- 开启点赞
    sale_enabled BOOLEAN DEFAULT true,           -- 开启卖货
    comment_enabled BOOLEAN DEFAULT true,        -- 开启评论
    
    is_show BOOLEAN DEFAULT true,                -- 是否显示
    live_status INTEGER DEFAULT 1,               -- 1未开始, 2直播中, 3暂停, 4已结束
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 5. 启用 RLS
ALTER TABLE public.ak_marketing_lotteries ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ak_marketing_lottery_prizes ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ak_marketing_live_anchors ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ak_marketing_live_rooms ENABLE ROW LEVEL SECURITY;

-- 6. 创建权限策略 (按 merchant_id 隔离)
CREATE POLICY "Merchants manage their own lotteries" ON public.ak_marketing_lotteries FOR ALL TO authenticated USING (merchant_id = auth.uid()) WITH CHECK (merchant_id = auth.uid());
CREATE POLICY "Merchants manage their own anchors" ON public.ak_marketing_live_anchors FOR ALL TO authenticated USING (merchant_id = auth.uid()) WITH CHECK (merchant_id = auth.uid());
CREATE POLICY "Merchants manage their own rooms" ON public.ak_marketing_live_rooms FOR ALL TO authenticated USING (merchant_id = auth.uid()) WITH CHECK (merchant_id = auth.uid());

-- 允许查看
CREATE POLICY "Users can view lotteries" ON public.ak_marketing_lotteries FOR SELECT TO authenticated USING (is_open = true);
CREATE POLICY "Users can view active rooms" ON public.ak_marketing_live_rooms FOR SELECT TO authenticated USING (is_show = true);
-- =====================================================================================
-- Schema: 打卡/签到增强配置表
-- 位置：docs/sql/10_schema/marketing/ak_marketing_checkin_configs_v1.sql
-- 说明：管理打卡开关、模式、提醒及基础奖励（积分/经验），按商家隔离。
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_marketing_checkin_configs (
    id TEXT PRIMARY KEY DEFAULT 'checkin_config',
    merchant_id UUID NOT NULL UNIQUE REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    is_open BOOLEAN DEFAULT true,                -- 签到开关
    mode TEXT DEFAULT 'none',                    -- 签到模式: none(无限制), week(周循环), month(月循环)
    notice_enabled BOOLEAN DEFAULT false,        -- 签到提醒开关
    
    integral_reward INTEGER DEFAULT 10,          -- 每日签到赠送积分
    exp_reward INTEGER DEFAULT 1,                -- 每日签到赠送经验
    
    updated_at TIMESTAMPTZ DEFAULT now(),
    updated_by UUID REFERENCES auth.users(id)
);

-- 启用 RLS
ALTER TABLE public.ak_marketing_checkin_configs ENABLE ROW LEVEL SECURITY;

-- 权限策略：商家仅能管理自己的打卡配置
CREATE POLICY "Merchants manage their own checkin configs"
ON public.ak_marketing_checkin_configs FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 允许所有认证用户查看（用于前台展示）
CREATE POLICY "Anyone can view checkin config"
ON public.ak_marketing_checkin_configs FOR SELECT 
TO authenticated
USING (true);

-- 插入初始化数据（为每个管理员/商家初始化一条）
-- 实际应在商家创建时触发，此处先预留
-- =====================================================================================
-- Schema: 新人礼配置表
-- 位置：docs/sql/10_schema/marketing/ak_marketing_newcomer_config_v1.sql
-- 说明：管理新用户注册后的奖励（余额、积分、优惠券），按商家隔离。
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_marketing_newcomer_config (
    id TEXT PRIMARY KEY DEFAULT 'newcomer_config',
    merchant_id UUID NOT NULL UNIQUE REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    balance_reward DECIMAL(12,2) DEFAULT 0.00,   -- 赠送余额
    integral_reward INTEGER DEFAULT 0,           -- 赠送积分
    
    -- 赠送优惠券 (JSONB 格式): [{ "id": "coupon_uuid", "name": "显示名称", "desc": "发放描述" }]
    coupons_json JSONB DEFAULT '[]'::jsonb, 
    
    updated_at TIMESTAMPTZ DEFAULT now(),
    updated_by UUID REFERENCES auth.users(id)
);

-- 启用 RLS
ALTER TABLE public.ak_marketing_newcomer_config ENABLE ROW LEVEL SECURITY;

-- 权限策略：商家仅能管理自己的新人礼配置
CREATE POLICY "Merchants manage their own newcomer configs"
ON public.ak_marketing_newcomer_config FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 允许查看配置（用于移动端展示）
CREATE POLICY "Anyone can view newcomer config"
ON public.ak_marketing_newcomer_config FOR SELECT 
TO authenticated
USING (true);
-- =====================================================================================
-- Schema: 签到记录表
-- 位置：docs/sql/10_schema/marketing/ak_marketing_signin_logs_v1.sql
-- 说明：记录用户每日签到的详细流水，按商家隔离。
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_marketing_signin_logs (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    uid UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    points INTEGER NOT NULL DEFAULT 0,            -- 本次签到获得的积分
    is_continuous_reward BOOLEAN DEFAULT false,   -- 是否包含连续签到额外奖励
    
    created_at TIMESTAMPTZ DEFAULT now()
);

-- 启用 RLS
ALTER TABLE public.ak_marketing_signin_logs ENABLE ROW LEVEL SECURITY;

-- 权限策略：商家仅能管理/查看自己的签到记录
CREATE POLICY "Merchants manage their own signin logs"
ON public.ak_marketing_signin_logs FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 允许用户查看自己的签到记录
CREATE POLICY "Users view own signin logs"
ON public.ak_marketing_signin_logs FOR SELECT 
TO authenticated
USING (uid = auth.uid());

-- 索引
CREATE INDEX IF NOT EXISTS idx_signin_logs_merchant ON public.ak_marketing_signin_logs(merchant_id);
CREATE INDEX IF NOT EXISTS idx_signin_logs_uid ON public.ak_marketing_signin_logs(uid, created_at DESC);
-- =====================================================================================
-- Schema: 付费会员管理相关表
-- 位置：docs/sql/10_schema/marketing/ak_member_management_v1.sql
-- 说明：管理会员卡类型、权益内容及基础配置，按商家隔离。
-- =====================================================================================

-- 1. 会员卡类型表
CREATE TABLE IF NOT EXISTS public.ak_marketing_member_types (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    name TEXT NOT NULL,                          -- 会员名 (如: 月卡, 年卡)
    duration_days INTEGER DEFAULT 30,            -- 有效期（天），0表示永久
    price DECIMAL(12,2) NOT NULL DEFAULT 0,      -- 原价
    discount_price DECIMAL(12,2) NOT NULL DEFAULT 0, -- 优惠价/实际支付价
    
    is_open BOOLEAN DEFAULT true,                -- 是否开启
    sort_order INTEGER DEFAULT 0,                -- 排序
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 2. 会员权益表
CREATE TABLE IF NOT EXISTS public.ak_marketing_member_rights (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    name TEXT NOT NULL,                          -- 权益名称
    description TEXT,                            -- 权益简介
    icon_url TEXT,                               -- 权益图标
    
    is_show BOOLEAN DEFAULT true,                -- 是否展示
    sort_order INTEGER DEFAULT 0,                -- 排序
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 3. 会员基础配置表 (每个商家一条记录)
CREATE TABLE IF NOT EXISTS public.ak_marketing_member_config (
    id TEXT PRIMARY KEY DEFAULT 'member_config',
    merchant_id UUID NOT NULL UNIQUE REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    is_enabled BOOLEAN DEFAULT true,             -- 是否开启付费会员功能
    bg_img_url TEXT,                             -- 会员期内背景图
    expire_bg_img_url TEXT,                      -- 会员到期背景图
    rules_description TEXT,                      -- 会员规则说明文本
    
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 4. 启用 RLS
ALTER TABLE public.ak_marketing_member_types ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ak_marketing_member_rights ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ak_marketing_member_config ENABLE ROW LEVEL SECURITY;

-- 5. 创建权限策略 (按 merchant_id 隔离)
-- 商家管理自己的数据
CREATE POLICY "Merchants manage their own member types" ON public.ak_marketing_member_types FOR ALL TO authenticated USING (merchant_id = auth.uid()) WITH CHECK (merchant_id = auth.uid());
CREATE POLICY "Merchants manage their own member rights" ON public.ak_marketing_member_rights FOR ALL TO authenticated USING (merchant_id = auth.uid()) WITH CHECK (merchant_id = auth.uid());
CREATE POLICY "Merchants manage their own member config" ON public.ak_marketing_member_config FOR ALL TO authenticated USING (merchant_id = auth.uid()) WITH CHECK (merchant_id = auth.uid());

-- 允许所有认证用户查看 (移动端展示)
CREATE POLICY "Users can view active member types" ON public.ak_marketing_member_types FOR SELECT TO authenticated USING (is_open = true);
CREATE POLICY "Users can view active member rights" ON public.ak_marketing_member_rights FOR SELECT TO authenticated USING (is_show = true);
CREATE POLICY "Users can view member config" ON public.ak_marketing_member_config FOR SELECT TO authenticated USING (true);

-- 6. 索引
CREATE INDEX IF NOT EXISTS idx_member_types_merchant ON public.ak_marketing_member_types(merchant_id);
CREATE INDEX IF NOT EXISTS idx_member_rights_merchant ON public.ak_marketing_member_rights(merchant_id);
-- =====================================================================================
-- Schema: 充值配置与额度模板表
-- 位置：docs/sql/10_schema/marketing/ak_recharge_management_v1.sql
-- 说明：管理用户充值开关、最低金额及预设额度，按商家隔离。
-- =====================================================================================

-- 1. 充值基础配置表 (每个商家一条记录)
CREATE TABLE IF NOT EXISTS public.ak_recharge_configs (
    id TEXT PRIMARY KEY DEFAULT 'recharge_config',
    merchant_id UUID NOT NULL UNIQUE REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    balance_enabled BOOLEAN DEFAULT true,        -- 余额功能是否启用
    recharge_notice TEXT,                        -- 充值注意事项说明
    mp_recharge_enabled BOOLEAN DEFAULT false,   -- 小程序充值开关
    min_recharge_amount DECIMAL(12,2) DEFAULT 0.01, -- 最低充值金额
    
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 2. 充值额度模板表
CREATE TABLE IF NOT EXISTS public.ak_recharge_quotas (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    price DECIMAL(12,2) NOT NULL DEFAULT 0,      -- 售价（实际充值金额）
    bonus_price DECIMAL(12,2) NOT NULL DEFAULT 0, -- 赠送金额
    
    is_open BOOLEAN DEFAULT true,                -- 是否可用
    sort_order INTEGER DEFAULT 0,                -- 排序
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 3. 启用 RLS
ALTER TABLE public.ak_recharge_configs ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ak_recharge_quotas ENABLE ROW LEVEL SECURITY;

-- 4. 创建权限策略 (按 merchant_id 隔离)
CREATE POLICY "Merchants manage their own recharge configs" ON public.ak_recharge_configs FOR ALL TO authenticated USING (merchant_id = auth.uid()) WITH CHECK (merchant_id = auth.uid());
CREATE POLICY "Merchants manage their own recharge quotas" ON public.ak_recharge_quotas FOR ALL TO authenticated USING (merchant_id = auth.uid()) WITH CHECK (merchant_id = auth.uid());

-- 允许所有认证用户查看
CREATE POLICY "Users can view recharge configs" ON public.ak_recharge_configs FOR SELECT TO authenticated USING (true);
CREATE POLICY "Users can view active recharge quotas" ON public.ak_recharge_quotas FOR SELECT TO authenticated USING (is_open = true);

-- 5. 索引
CREATE INDEX IF NOT EXISTS idx_recharge_quotas_merchant ON public.ak_recharge_quotas(merchant_id);
-- =====================================================================================
-- Schema: 签到规则配置表
-- 位置：docs/sql/10_schema/marketing/ak_signin_configs_v1.sql
-- 说明：记录每日签到积分、连续签到奖励及规则说明，按商家隔离。
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_signin_configs (
    id TEXT PRIMARY KEY DEFAULT 'signin_config', -- 每个商家一个配置记录
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    is_enabled BOOLEAN DEFAULT true,             -- 签到功能是否启用
    daily_points INTEGER DEFAULT 10,             -- 每日签到固定奖励积分
    
    -- 连续签到奖励 (JSONB 格式): [{ "day": 3, "points": 20 }, { "day": 7, "points": 50 }]
    continuous_rewards JSONB DEFAULT '[]'::jsonb, 
    
    rules_description TEXT DEFAULT '1.每日签到可获得积分奖励；\n2.连续签到满足天数可获得额外阶梯奖励；\n3.签到中断将重新从第一天开始计算。',
    
    updated_at TIMESTAMPTZ DEFAULT now(),
    updated_by UUID REFERENCES auth.users(id),

    -- 约束：同一个商家只有一个签到配置记录
    UNIQUE(merchant_id)
);

-- 启用 RLS
ALTER TABLE public.ak_signin_configs ENABLE ROW LEVEL SECURITY;

-- 权限策略：商家仅能管理自己的签到配置
CREATE POLICY "Merchants can manage their own signin configs"
ON public.ak_signin_configs
FOR ALL
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 允许所有认证用户查看配置（用于移动端签到展示）
CREATE POLICY "Authenticated users can view signin configs"
ON public.ak_signin_configs
FOR SELECT
TO authenticated
USING (true);
-- =====================================================================================
-- Schema Update: ml_orders 字段补齐
-- 位置：docs/sql/10_schema/order/
-- 对象类型：Schema (ALTER TABLE)
-- 版本：v1
-- 说明：为订单主表补齐核销记录 RPC 所依赖的业务字段（order_type, verified_at, verifier_id）
-- =====================================================================================

DO $$ 
BEGIN
    -- 1. 补齐 order_type (1:普通, 2:收银, 3:核销)
    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'ml_orders' AND column_name = 'order_type') THEN
        ALTER TABLE public.ml_orders ADD COLUMN order_type INTEGER DEFAULT 1;
        COMMENT ON COLUMN public.ml_orders.order_type IS '订单类型: 1:普通, 2:收银, 3:核销';
    END IF;

    -- 2. 补齐 verified_at (核销时间)
    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'ml_orders' AND column_name = 'verified_at') THEN
        ALTER TABLE public.ml_orders ADD COLUMN verified_at TIMESTAMP WITH TIME ZONE;
        COMMENT ON COLUMN public.ml_orders.verified_at IS '核销时间';
    END IF;

    -- 3. 补齐 verifier_id (核销员ID)
    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'ml_orders' AND column_name = 'verifier_id') THEN
        ALTER TABLE public.ml_orders ADD COLUMN verifier_id UUID REFERENCES public.ak_users(id);
        COMMENT ON COLUMN public.ml_orders.verifier_id IS '核销员ID';
    END IF;

    -- 4. 补齐 pay_type (支付方式: 1:余额, 2:微信, 3:支付宝, 4:线下支付)
    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'ml_orders' AND column_name = 'pay_type') THEN
        ALTER TABLE public.ml_orders ADD COLUMN pay_type INTEGER DEFAULT 1;
        COMMENT ON COLUMN public.ml_orders.pay_type IS '支付方式: 1:余额, 2:微信, 3:支付宝, 4:线下支付';
    END IF;

    -- 5. 补齐 channel_type (订单渠道: 1:公众号, 2:小程序, 3:H5, 4:PC, 5:APP)
    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'ml_orders' AND column_name = 'channel_type') THEN
        ALTER TABLE public.ml_orders ADD COLUMN channel_type INTEGER DEFAULT 1;
        COMMENT ON COLUMN public.ml_orders.channel_type IS '订单渠道: 1:公众号, 2:小程序, 3:H5, 4:PC, 5:APP';
    END IF;

END $$;
-- 1. 商品标签分组表
CREATE TABLE IF NOT EXISTS public.ak_product_label_groups (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    name TEXT NOT NULL,
    sort_order INTEGER DEFAULT 0,
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 2. 商品标签表
CREATE TABLE IF NOT EXISTS public.ak_product_labels (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    group_id UUID REFERENCES public.ak_product_label_groups(id) ON DELETE SET NULL,
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    name TEXT NOT NULL,
    is_active BOOLEAN DEFAULT true,
    show_in_mobile BOOLEAN DEFAULT true,
    sort_order INTEGER DEFAULT 0,
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 3. 启用 RLS
ALTER TABLE public.ak_product_label_groups ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.ak_product_labels ENABLE ROW LEVEL SECURITY;

-- 4. 创建权限策略 (按 merchant_id 隔离)
-- 分组策略
CREATE POLICY "Users can manage their own label groups" 
ON public.ak_product_label_groups FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 标签策略
CREATE POLICY "Users can manage their own labels" 
ON public.ak_product_labels FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 5. 索引
CREATE INDEX IF NOT EXISTS idx_label_groups_merchant ON public.ak_product_label_groups(merchant_id);
CREATE INDEX IF NOT EXISTS idx_labels_group ON public.ak_product_labels(group_id);
CREATE INDEX IF NOT EXISTS idx_labels_merchant ON public.ak_product_labels(merchant_id);
-- =====================================================================================
-- Schema: 商品会员价表 (按 SKU + 等级 维度)
-- 位置：docs/sql/10_schema/product/ak_product_member_prices_v1.sql
-- 对象类型：Schema (DDL)
-- 版本：v1
-- 说明：记录特定商品 SKU 在不同会员等级下的专享价格，按商家隔离。
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_product_member_prices (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    product_id UUID NOT NULL REFERENCES public.ml_products(id) ON DELETE CASCADE,
    sku_id UUID NOT NULL REFERENCES public.ml_product_skus(id) ON DELETE CASCADE,
    level_id UUID NOT NULL REFERENCES public.ak_user_levels(id) ON DELETE CASCADE,
    
    member_price DECIMAL(12,2) NOT NULL CHECK (member_price >= 0),
    
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now(),

    -- 约束：同一个商家的同一个 SKU 在同一个等级下只能有一个会员价
    UNIQUE(merchant_id, sku_id, level_id)
);

-- 索引
CREATE INDEX IF NOT EXISTS idx_prod_member_prices_product ON public.ak_product_member_prices(product_id);
CREATE INDEX IF NOT EXISTS idx_prod_member_prices_sku ON public.ak_product_member_prices(sku_id);
CREATE INDEX IF NOT EXISTS idx_prod_member_prices_level ON public.ak_product_member_prices(level_id);
CREATE INDEX IF NOT EXISTS idx_prod_member_prices_merchant ON public.ak_product_member_prices(merchant_id);

-- 启用 RLS
ALTER TABLE public.ak_product_member_prices ENABLE ROW LEVEL SECURITY;

-- 权限策略：商家仅能管理自己的商品会员价
CREATE POLICY "Merchants can manage their own product member prices"
ON public.ak_product_member_prices
FOR ALL
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 允许所有认证用户查看会员价（前台下单需计算）
CREATE POLICY "Authenticated users can view product member prices"
ON public.ak_product_member_prices
FOR SELECT
TO authenticated
USING (true);
-- 商品保障/服务条款（按 merchant_id 隔离）
CREATE TABLE IF NOT EXISTS public.ak_product_protections (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
  name TEXT NOT NULL,
  description TEXT NOT NULL DEFAULT '',
  icon_url TEXT,
  sort_order INTEGER DEFAULT 0,
  is_active BOOLEAN DEFAULT true,
  created_at TIMESTAMPTZ DEFAULT now(),
  updated_at TIMESTAMPTZ DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_ak_product_protections_merchant ON public.ak_product_protections(merchant_id);
CREATE INDEX IF NOT EXISTS idx_ak_product_protections_active ON public.ak_product_protections(is_active);

ALTER TABLE public.ak_product_protections ENABLE ROW LEVEL SECURITY;

CREATE POLICY "Users can manage their own product protections"
ON public.ak_product_protections
FOR ALL
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());
-- 商品规格模板表 + 商品参数模板表（按 merchant_id 隔离）

-- 1) 商品规格模板表
CREATE TABLE IF NOT EXISTS public.ak_product_spec_templates (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
  name TEXT NOT NULL,
  specs TEXT NOT NULL DEFAULT '',
  attrs TEXT NOT NULL DEFAULT '',
  sort_order INTEGER DEFAULT 0,
  is_active BOOLEAN DEFAULT true,
  created_at TIMESTAMPTZ DEFAULT now(),
  updated_at TIMESTAMPTZ DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_spec_templates_merchant ON public.ak_product_spec_templates(merchant_id);

ALTER TABLE public.ak_product_spec_templates ENABLE ROW LEVEL SECURITY;

CREATE POLICY "Users can manage their own spec templates"
ON public.ak_product_spec_templates
FOR ALL
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());


-- 2) 商品参数模板表
CREATE TABLE IF NOT EXISTS public.ak_product_param_templates (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
  name TEXT NOT NULL,
  sort_order INTEGER DEFAULT 0,
  params JSONB NOT NULL DEFAULT '[]'::jsonb,
  is_active BOOLEAN DEFAULT true,
  created_at TIMESTAMPTZ DEFAULT now(),
  updated_at TIMESTAMPTZ DEFAULT now()
);

CREATE INDEX IF NOT EXISTS idx_param_templates_merchant ON public.ak_product_param_templates(merchant_id);

ALTER TABLE public.ak_product_param_templates ENABLE ROW LEVEL SECURITY;

CREATE POLICY "Users can manage their own param templates"
ON public.ak_product_param_templates
FOR ALL
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());
-- =====================================================================================
-- Schema: 运费模板表
-- 位置：docs/sql/10_schema/product/ak_shipping_templates_v1.sql
-- 说明：管理商家的运费计算规则，按商家隔离。
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_shipping_templates (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    merchant_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    
    name TEXT NOT NULL,                          -- 模板名称
    calc_method TEXT DEFAULT 'piece',            -- 计费方式: piece(件数), weight(重量), volume(体积)
    is_free_shipping BOOLEAN DEFAULT false,      -- 是否包邮
    
    sort_order INTEGER DEFAULT 0,
    created_at TIMESTAMPTZ DEFAULT now(),
    updated_at TIMESTAMPTZ DEFAULT now()
);

-- 启用 RLS
ALTER TABLE public.ak_shipping_templates ENABLE ROW LEVEL SECURITY;

-- 权限策略：商家管理自己的模板
CREATE POLICY "Merchants manage own shipping templates" 
ON public.ak_shipping_templates FOR ALL 
TO authenticated
USING (merchant_id = auth.uid())
WITH CHECK (merchant_id = auth.uid());

-- 允许查看
CREATE POLICY "Authenticated users view shipping templates" 
ON public.ak_shipping_templates FOR SELECT 
TO authenticated
USING (true);

-- 索引
CREATE INDEX IF NOT EXISTS idx_shipping_templates_merchant ON public.ak_shipping_templates(merchant_id);
-- Schema: 医疗商城独立分类与商品分类关联
-- 执行阶段: 10_schema

CREATE TABLE IF NOT EXISTS public.medical_mall_categories (
    id TEXT PRIMARY KEY,
    name TEXT NOT NULL,
    parent_id TEXT NULL REFERENCES public.medical_mall_categories(id),
    level INTEGER NOT NULL CHECK (level IN (1, 2)),
    sort_order INTEGER NOT NULL DEFAULT 0,
    icon TEXT,
    image_url TEXT,
    description TEXT,
    scene TEXT NOT NULL DEFAULT 'medical_mall',
    category_type TEXT NOT NULL DEFAULT 'normal',
    compliance_type TEXT NOT NULL DEFAULT 'normal',
    is_active BOOLEAN NOT NULL DEFAULT TRUE,
    deleted_at TIMESTAMPTZ NULL,
    deleted_by UUID NULL REFERENCES public.ak_users(id),
    restored_at TIMESTAMPTZ NULL,
    restored_by UUID NULL REFERENCES public.ak_users(id),
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

COMMENT ON TABLE public.medical_mall_categories IS '医疗商城独立分类表';
COMMENT ON COLUMN public.medical_mall_categories.scene IS '分类场景，如 medical_mall / home_mall';
COMMENT ON COLUMN public.medical_mall_categories.category_type IS '分类类型：device / otc / care / rehab / elderly / nutrition / protection / tcm / all';
COMMENT ON COLUMN public.medical_mall_categories.compliance_type IS '合规类型：normal / otc / device_class_i / device_class_ii / device_class_iii / rx_hidden';

CREATE INDEX IF NOT EXISTS idx_medical_mall_categories_parent
    ON public.medical_mall_categories(parent_id)
    WHERE deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS idx_medical_mall_categories_level_sort
    ON public.medical_mall_categories(level, sort_order)
    WHERE deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS idx_medical_mall_categories_scene_active
    ON public.medical_mall_categories(scene, is_active)
    WHERE deleted_at IS NULL;

CREATE TABLE IF NOT EXISTS public.medical_mall_product_categories (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    product_id UUID NOT NULL REFERENCES public.ml_products(id) ON DELETE CASCADE,
    category_id TEXT NOT NULL REFERENCES public.medical_mall_categories(id),
    is_primary BOOLEAN NOT NULL DEFAULT FALSE,
    sort_order INTEGER NOT NULL DEFAULT 0,
    deleted_at TIMESTAMPTZ NULL,
    deleted_by UUID NULL REFERENCES public.ak_users(id),
    restored_at TIMESTAMPTZ NULL,
    restored_by UUID NULL REFERENCES public.ak_users(id),
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    UNIQUE (product_id, category_id)
);

COMMENT ON TABLE public.medical_mall_product_categories IS '医疗商城商品与分类关联表';

CREATE INDEX IF NOT EXISTS idx_medical_mall_product_categories_category
    ON public.medical_mall_product_categories(category_id, sort_order)
    WHERE deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS idx_medical_mall_product_categories_product
    ON public.medical_mall_product_categories(product_id)
    WHERE deleted_at IS NULL;-- =====================================================================================
-- Schema Update: ml_products 扩展字段 (物流、营销、高级设置)
-- 位置：docs/sql/10_schema/product/ml_products_ext_v1.sql
-- 说明：补齐商品编辑页 Step 3-6 所需的持久化字段。
-- =====================================================================================

DO $$ 
BEGIN
    -- 1. 物流设置：关联运费模板
    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'ml_products' AND column_name = 'shipping_template_id') THEN
        ALTER TABLE public.ml_products ADD COLUMN shipping_template_id UUID REFERENCES public.ak_shipping_templates(id) ON DELETE SET NULL;
        COMMENT ON COLUMN public.ml_products.shipping_template_id IS '关联运费模板ID';
    END IF;

    -- 2. 营销设置：赠送积分
    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'ml_products' AND column_name = 'give_integral') THEN
        ALTER TABLE public.ml_products ADD COLUMN give_integral INTEGER DEFAULT 0;
        COMMENT ON COLUMN public.ml_products.give_integral IS '购买赠送积分';
    END IF;

    -- 3. 高级设置：警戒库存
    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'ml_products' AND column_name = 'stock_warning') THEN
        ALTER TABLE public.ml_products ADD COLUMN stock_warning INTEGER DEFAULT 10;
        COMMENT ON COLUMN public.ml_products.stock_warning IS '库存报警数值';
    END IF;

    -- 4. 高级设置：虚拟销量
    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'ml_products' AND column_name = 'virtual_sales') THEN
        ALTER TABLE public.ml_products ADD COLUMN virtual_sales INTEGER DEFAULT 0;
        COMMENT ON COLUMN public.ml_products.virtual_sales IS '虚拟销量（展示用）';
    END IF;

    -- 5. 高级设置：排序
    IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'ml_products' AND column_name = 'sort_order') THEN
        ALTER TABLE public.ml_products ADD COLUMN sort_order INTEGER DEFAULT 0;
        COMMENT ON COLUMN public.ml_products.sort_order IS '商品排序权重';
    END IF;

END $$;
-- =====================================================================================
-- Schema: 权限管理 (RBAC) 核心表
-- 位置：docs/sql/10_schema/user/ak_auth_system_v1.sql
-- 对象类型：TABLE
-- 版本：v1
-- 说明：包含角色表、权限/菜单表及用户角色关联表
-- =====================================================================================

-- 1. 角色表
CREATE TABLE IF NOT EXISTS public.ak_roles (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    name TEXT NOT NULL UNIQUE,      -- 角色名称 (如: 超级管理员)
    code TEXT NOT NULL UNIQUE,      -- 角色编码 (如: super_admin)
    description TEXT,               -- 角色描述
    is_active BOOLEAN NOT NULL DEFAULT TRUE,
    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 2. 权限/菜单表
CREATE TABLE IF NOT EXISTS public.ak_permissions (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    parent_id UUID REFERENCES public.ak_permissions(id) ON DELETE CASCADE,
    
    name TEXT NOT NULL,             -- 权限/菜单名称
    code TEXT NOT NULL UNIQUE,      -- 权限编码 (如: order_view)
    type TEXT NOT NULL,             -- 类型: menu(菜单), button(按钮/接口)
    
    path TEXT,                      -- 前端路由路径 (仅针对 menu)
    icon TEXT,                      -- 图标
    sort_order INTEGER DEFAULT 0,   -- 排序
    
    is_visible BOOLEAN DEFAULT TRUE, -- 菜单是否在左侧可见
    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

-- 3. 用户-角色关联表
-- 映射管理员 (ak_users) 与角色
CREATE TABLE IF NOT EXISTS public.ak_admin_roles (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id UUID NOT NULL REFERENCES public.ak_users(id) ON DELETE CASCADE,
    role_id UUID NOT NULL REFERENCES public.ak_roles(id) ON DELETE CASCADE,
    
    assigned_at TIMESTAMPTZ NOT NULL DEFAULT now(),
    assigned_by UUID REFERENCES public.ak_users(id),
    
    UNIQUE(user_id, role_id)
);

-- 4. 角色-权限关联表
CREATE TABLE IF NOT EXISTS public.ak_role_permissions (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    role_id UUID NOT NULL REFERENCES public.ak_roles(id) ON DELETE CASCADE,
    permission_id UUID NOT NULL REFERENCES public.ak_permissions(id) ON DELETE CASCADE,
    
    UNIQUE(role_id, permission_id)
);

-- 索引
CREATE INDEX IF NOT EXISTS idx_permissions_parent_id ON public.ak_permissions(parent_id);
CREATE INDEX IF NOT EXISTS idx_admin_roles_user_id ON public.ak_admin_roles(user_id);
CREATE INDEX IF NOT EXISTS idx_role_permissions_role_id ON public.ak_role_permissions(role_id);

-- 注释
COMMENT ON TABLE public.ak_roles IS '后台管理角色表';
COMMENT ON TABLE public.ak_permissions IS '功能权限与菜单定义表';
COMMENT ON TABLE public.ak_admin_roles IS '管理员角色分配表';
COMMENT ON TABLE public.ak_role_permissions IS '角色权限映射表';
-- =====================================================================================
-- Schema: 用户分组表
-- 位置：docs/sql/10_schema/user/ak_user_groups_v1.sql
-- 对象类型：Schema (DDL)
-- 版本：v1
-- 说明：用户分组定义，支持逻辑删除和状态管理
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_user_groups (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  
  name TEXT NOT NULL,
  remark TEXT NULL,
  status INT NOT NULL DEFAULT 1, -- 1:启用, 0:禁用
  
  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  deleted_at TIMESTAMPTZ NULL,
  
  CONSTRAINT ak_user_groups_name_length CHECK (char_length(name) >= 1)
);

-- 唯一性约束（仅对未删除记录生效）
CREATE UNIQUE INDEX IF NOT EXISTS ak_user_groups_name_uniq_active 
  ON public.ak_user_groups (name) 
  WHERE deleted_at IS NULL;

-- 常用查询索引
CREATE INDEX IF NOT EXISTS ak_user_groups_status_idx ON public.ak_user_groups (status) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS ak_user_groups_created_at_idx ON public.ak_user_groups (created_at DESC);
-- =====================================================================================
-- Schema: 用户标签表
-- 位置：docs/sql/10_schema/user/ak_user_labels_v1.sql
-- 对象类型：Schema (DDL)
-- 版本：v1
-- 说明：用户标签定义，支持逻辑删除与状态管理
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_user_labels (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),

  name TEXT NOT NULL,
  color TEXT NULL,
  remark TEXT NULL,
  status INT NOT NULL DEFAULT 1,

  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  deleted_at TIMESTAMPTZ NULL,

  CONSTRAINT ak_user_labels_name_length CHECK (char_length(name) >= 1)
);

CREATE UNIQUE INDEX IF NOT EXISTS ak_user_labels_name_uniq_active
  ON public.ak_user_labels (name)
  WHERE deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS ak_user_labels_status_idx
  ON public.ak_user_labels (status)
  WHERE deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS ak_user_labels_created_at_idx
  ON public.ak_user_labels (created_at DESC);
-- =====================================================================================
-- Schema: 用户等级表
-- 位置：docs/sql/10_schema/user/
-- 对象类型：Schema (DDL)
-- 版本：v1
-- 说明：用户等级（经验值/折扣/展示/状态），支持逻辑删除
-- =====================================================================================

CREATE TABLE IF NOT EXISTS public.ak_user_levels (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),

  name TEXT NOT NULL,
  level_weight INT NOT NULL,
  min_experience INT NOT NULL DEFAULT 0,
  discount_percent INT NOT NULL DEFAULT 100,

  is_visible BOOLEAN NOT NULL DEFAULT TRUE,
  status INT NOT NULL DEFAULT 1,

  icon_url TEXT NULL,
  bg_image_url TEXT NULL,
  bg_style_json JSONB NULL,

  remark TEXT NULL,

  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
  deleted_at TIMESTAMPTZ NULL,

  CONSTRAINT ak_user_levels_level_weight_nonnegative CHECK (level_weight >= 0),
  CONSTRAINT ak_user_levels_min_experience_nonnegative CHECK (min_experience >= 0),
  CONSTRAINT ak_user_levels_discount_percent_range CHECK (discount_percent BETWEEN 1 AND 100)
);

-- 唯一性（仅对未删除记录生效）
CREATE UNIQUE INDEX IF NOT EXISTS ak_user_levels_name_uniq_active
  ON public.ak_user_levels (name)
  WHERE deleted_at IS NULL;

CREATE UNIQUE INDEX IF NOT EXISTS ak_user_levels_level_weight_uniq_active
  ON public.ak_user_levels (level_weight)
  WHERE deleted_at IS NULL;

-- 常用查询索引
CREATE INDEX IF NOT EXISTS ak_user_levels_active_filter_idx
  ON public.ak_user_levels (status, is_visible)
  WHERE deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS ak_user_levels_min_experience_idx
  ON public.ak_user_levels (min_experience)
  WHERE deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS ak_user_levels_level_weight_desc_idx
  ON public.ak_user_levels (level_weight DESC)
  WHERE deleted_at IS NULL;
-- Schema Update: public.ak_users 增加真实姓名与手机号字段（用于分销/推广员等管理端展示）
DO $$
BEGIN
  IF NOT EXISTS (
    SELECT 1 FROM information_schema.columns
    WHERE table_schema = 'public' AND table_name = 'ak_users' AND column_name = 'real_name'
  ) THEN
    ALTER TABLE public.ak_users ADD COLUMN real_name text;
    COMMENT ON COLUMN public.ak_users.real_name IS '真实姓名（可选）';
  END IF;

  IF NOT EXISTS (
    SELECT 1 FROM information_schema.columns
    WHERE table_schema = 'public' AND table_name = 'ak_users' AND column_name = 'phone'
  ) THEN
    ALTER TABLE public.ak_users ADD COLUMN phone text;
    COMMENT ON COLUMN public.ak_users.phone IS '手机号（可选）';
  END IF;
END $$;
-- =====================================================================================
-- Schema: public.ak_users
-- Version: v1
-- Purpose: 修复 auth.users -> ak_users 自动同步的写入协调问题
-- Change: 放宽 username 和 email 的 NOT NULL 约束，以允许数据库触发器成功插入新用户记录。
--         同时，将 role 的默认值更新为 'customer' 以符合业务逻辑。
-- =====================================================================================

BEGIN;

-- 步骤 1 & 2: 允许 username/email 为空，并更新 role 默认值
-- 这样数据库的自动用户同步触发器就不会因为缺少 NOT NULL 的值而失败。
-- 前端代码 (ensureUserProfile) 会在用户首次登录时尝试填充这些值。
ALTER TABLE public.ak_users
  ALTER COLUMN username DROP NOT NULL,
  ALTER COLUMN email DROP NOT NULL,
  ALTER COLUMN role SET DEFAULT 'customer';

COMMIT;
-- =====================================================================================
-- User 模块扩展 - 财务字段补全
-- 位置：docs/sql/10_schema/user/
-- 版本：v1
-- 描述：为 ak_users 增加余额与佣金字段，支持财务业务。
-- =====================================================================================

ALTER TABLE public.ak_users 
ADD COLUMN IF NOT EXISTS now_money DECIMAL(12,2) DEFAULT 0,
ADD COLUMN IF NOT EXISTS brokerage_price DECIMAL(12,2) DEFAULT 0;

COMMENT ON COLUMN public.ak_users.now_money IS '用户当前余额';
COMMENT ON COLUMN public.ak_users.brokerage_price IS '用户当前佣金';