#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
修复 complete_mall_database.sql 中的 UTF-8 替换字符乱码
原始文件中大量中文字符被替换为 \xef\xbf\xbd (U+FFFD)
"""

import os

import os
ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", ".."))
SRC = os.path.join(ROOT, "医疗-consumer", "mall_sql", "schemas", "complete_mall_database.sql")
DST = os.path.join(ROOT, "医疗-consumer", "mall_sql", "schemas", "complete_mall_database_fixed.sql")
DOC = os.path.join(ROOT, "医疗-consumer", "docs", "数据库对接文档.md")

# 读取原始文件（bytes）
with open(SRC, "rb") as f:
    raw = f.read()

# 先把替换字符替换成一个临时标记，便于后续处理
marker = b"{{GARBLED}}"
raw = raw.replace(b"\xef\xbf\xbd", marker)

# 解码为字符串（此时已无替换字符）
text = raw.decode("utf-8")

# 批量替换：根据上下文推断正确字符
replacements = [
    # 模块标题 / 注释
    ("数据库设{{GARBLED}}", "数据库设计"),
    ("复用{{GARBLED}} ak_users", "复用主表 ak_users"),
    ("包含: 表结构、索引、触发器、RLS策略、视图、函{{GARBLED}}", "包含: 表结构、索引、触发器、RLS策略、视图、函数"),
    ("基础配置和扩{{GARBLED}}", "基础配置和扩展"),
    ("启用必要的扩{{GARBLED}}", "启用必要的扩展"),
    ("用户扩展{{GARBLED}}", "用户扩展表"),
    ("商城用户扩展信息{{GARBLED}}", "商城用户扩展信息表"),
    ("营业执照{{GARBLED}}", "营业执照号"),
    ("认证状{{GARBLED}}", "认证状态"),
    ("未认{{GARBLED}}", "未认证"),
    ("已认{{GARBLED}}", "已认证"),
    ("用户地址{{GARBLED}}", "用户地址表"),
    ("商品管理{{GARBLED}}", "商品管理模块"),
    ("商品分类{{GARBLED}}", "商品分类表"),
    ("品牌{{GARBLED}}", "品牌表"),
    ("商品{{GARBLED}}", "商品表"),
    ("基础属{{GARBLED}}", "基础属性"),
    ("状{{GARBLED}}", "状态"),
    ("商品SKU{{GARBLED}}", "商品SKU表"),
    ("商品规格{{GARBLED}}", "商品规格表"),
    ("规格值数{{GARBLED}}", "规格值数组"),
    ("店铺管理{{GARBLED}}", "店铺管理模块"),
    ("店铺信息{{GARBLED}}", "店铺信息表"),
    ("订单管理{{GARBLED}}", "订单管理模块"),
    ("订单{{GARBLED}}", "订单表"),
    ("总金{{GARBLED}}", "总金额"),
    ("状态信{{GARBLED}}", "状态信息"),
    ("待付{{GARBLED}}", "待付款"),
    ("待发{{GARBLED}}", "待发货"),
    ("待收{{GARBLED}}", "待收货"),
    ("已完{{GARBLED}}", "已完成"),
    ("已取{{GARBLED}}", "已取消"),
    ("退款中 7:已退{{GARBLED}}", "退款中 7:已退款"),
    ("订单商品{{GARBLED}}", "订单商品表"),
    ("营销管理{{GARBLED}}", "营销管理模块"),
    ("NULL表示平台{{GARBLED}}", "NULL表示平台券"),
    ("满减{{GARBLED}}", "满减券"),
    ("折扣{{GARBLED}}", "折扣券"),
    ("百分{{GARBLED}}", "百分比"),
    ("优惠{{GARBLED}}", "优惠值"),
    ("最低订单金{{GARBLED}}", "最低订单金额"),
    ("最大优惠金{{GARBLED}}", "最大优惠金额"),
    ("总发放数{{GARBLED}}", "总发放数量"),
    ("每用户限领数{{GARBLED}}", "每用户限领数量"),
    ("使用次数限{{GARBLED}}", "使用次数限制"),
    ("已结{{GARBLED}}", "已结束"),
    ("未使{{GARBLED}}", "未使用"),
    ("已使{{GARBLED}}", "已使用"),
    ("已过{{GARBLED}}", "已过期"),
    ("配送员信息{{GARBLED}}", "配送员信息表"),
    ("电动{{GARBLED}}", "电动车"),
    ("摩托{{GARBLED}}", "摩托车"),
    ("配送距{{GARBLED}}", "配送距离"),
    ("预计配送时{{GARBLED}}", "预计配送时间"),
    ("取货{{GARBLED}}", "取货码"),
    ("评价管理{{GARBLED}}", "评价管理模块"),
    ("商品评价{{GARBLED}}", "商品评价表"),
    ("已删{{GARBLED}}", "已删除"),
    ("已隐{{GARBLED}}", "已隐藏"),
    ("用户行为{{GARBLED}}", "用户行为模块"),
    ("用户收藏{{GARBLED}}", "用户收藏表"),
    ("用户浏览历史{{GARBLED}}", "用户浏览历史表"),
    ("浏览时长({{GARBLED}}", "浏览时长(秒)"),
    ("搜索记录{{GARBLED}}", "搜索记录表"),
    ("系统配置{{GARBLED}}", "系统配置表"),
    ("地区{{GARBLED}}", "地区表"),
    ("用户扩展表索{{GARBLED}}", "用户扩展表索引"),
    ("地址表索{{GARBLED}}", "地址表索引"),
    ("商品表索{{GARBLED}}", "商品表索引"),
    ("SKU表索{{GARBLED}}", "SKU表索引"),
    ("订单表索{{GARBLED}}", "订单表索引"),
    ("订单商品表索{{GARBLED}}", "订单商品表索引"),
    ("收藏表索{{GARBLED}}", "收藏表索引"),
    ("触发器函{{GARBLED}}", "触发器函数"),
    ("自动更新 updated_at 字段的函{{GARBLED}}", "自动更新 updated_at 字段的函数"),
    ("为需要的表创{{GARBLED}}updated_at 触发{{GARBLED}}", "为需要的表创建 updated_at 触发器"),
    ("商品库存更新触发{{GARBLED}}", "商品库存更新触发器"),
    ("更新商品总库{{GARBLED}}", "更新商品总库存"),
    ("订单状态变更时的处{{GARBLED}}", "订单状态变更时的处理"),
    ("更新商品销{{GARBLED}}", "更新商品销量"),
    ("生成优惠券码的函{{GARBLED}}", "生成优惠券码的函数"),
    ("计算购物车总金{{GARBLED}}", "计算购物车总金额"),
    ("获取商品总库{{GARBLED}}", "获取商品总库存"),
    ("自己的数{{GARBLED}}", "自己的数据"),
    ("初始化数{{GARBLED}}", "初始化数据"),
    ("优惠券设{{GARBLED}}", "优惠券设置"),
    ("已创建索{{GARBLED}} 30+ 个索{{GARBLED}}", "已创建索引 30+ 个索引"),
    ("已创建函{{GARBLED}} 10+ 个函{{GARBLED}}", "已创建函数 10+ 个函数"),
    ("已创建视{{GARBLED}} 3 个视{{GARBLED}}", "已创建视图 3 个视图"),
]

for old, new in replacements:
    text = text.replace(old, new)

# 写入修复后的文件
with open(DST, "w", encoding="utf-8") as f:
    f.write(text)

# 检查是否还有残留
remaining = text.count("{{GARBLED}}")
print(f"修复完成，残留乱码标记: {remaining}")
if remaining > 0:
    for i, line in enumerate(text.splitlines(), 1):
        if "{{GARBLED}}" in line:
            print(f"  Line {i}: {line.strip()[:120]}")