<template>
  <view class="admin-page">
    <!-- 过滤器区域 -->
    <view class="filter-card">
      <view class="filter-row">
        <view class="filter-item">
          <text class="label">搜索：</text>
          <input class="filter-input" placeholder="请输入姓名、UID" v-model="searchQuery" @confirm="onSearch" />
        </view>
        <view class="filter-btns">
          <button class="btn primary" @click="onSearch">查询</button>
          <button class="btn" @click="onReset">重置</button>
        </view>
      </view>
    </view>

    <!-- 内容区域 -->
    <view class="content-card">
      <view class="action-bar">
        <button class="btn primary small" @click="onAdd">添加事业部</button>
      </view>
      <view class="table-container">
        <!-- Loading 遮罩 -->
        <view v-if="isLoading" class="loading-mask">
          <text class="loading-text">数据加载中...</text>
        </view>

        <view class="table-header">
          <view class="col col-uid"><text>用户UID</text></view>
          <view class="col col-avatar"><text>头像</text></view>
          <view class="col col-name"><text>名称</text></view>
          <view class="col col-code"><text>邀请码</text></view>
          <view class="col col-ratio"><text>分销比例</text></view>
          <view class="col col-count"><text>代理商数量</text></view>
          <view class="col col-time"><text>截止时间</text></view>
          <view class="col col-status"><text>状态</text></view>
          <view class="col col-ops"><text>操作</text></view>
        </view>
        <view class="table-body">
          <view v-if="divisionList.length === 0 && !isLoading" class="empty-row">
            <text>暂无事业部数据</text>
          </view>
          <view v-for="item in divisionList" :key="item.uid" class="table-row">
            <view class="col col-uid"><text>{{ item.uid }}</text></view>
            <view class="col col-avatar">
              <image class="avatar-img" src="/static/logo.png" mode="aspectFill" />
            </view>
            <view class="col col-name"><text>{{ item.name }}</text></view>
            <view class="col col-code"><text>{{ item.invite_code }}</text></view>
            <view class="col col-ratio"><text>{{ item.commission_ratio }}%</text></view>
            <view class="col col-count"><text>{{ item.agentCount }}</text></view>
            <view class="col col-time"><text>{{ item.end_time ? item.end_time.substring(0, 10) : '-' }}</text></view>
            <view class="col col-status">
              <switch :checked="item.is_enabled" color="#1890ff" scale="0.8" @change="() => onToggleStatus(item)" />
            </view>
            <view class="col col-ops">
              <text class="op-link" @click="onEdit(item)">编辑</text>
              <text class="op-divider">|</text>
              <text class="op-link danger" @click="onDelete(item.uid)">删除</text>
            </view>
          </view>
        </view>
      </view>

      <!-- 分页区域 -->
      <view class="pagination">
        <view class="pager-btns">
          <button class="btn small" :disabled="page <= 1" @click="onPrevPage">上一页</button>
          <text class="page-num">第 {{ page }} 页</text>
          <button class="btn small" :disabled="divisionList.length < pageSize" @click="onNextPage">下一页</button>
        </view>
        <text class="page-info">共 {{ divisionList.length }} 条记录</text>
      </view>
    </view>

    <!-- 添加/编辑 弹窗 -->
    <view v-if="editPopupVisible" class="popup-mask" @click="closeEditModal">
      <view class="popup-card" @click.stop>
        <view class="popup-header">
          <text class="popup-title">{{ isEdit ? '编辑事业部' : '添加事业部' }}</text>
          <text class="popup-close" @click="closeEditModal">×</text>
        </view>

        <view class="popup-body">
          <view class="popup-item" v-if="!isEdit">
            <text class="popup-label">用户 UID</text>
            <input v-model="editForm.uid" class="popup-input" placeholder="请输入负责人 UID" />
          </view>
          <view class="popup-item">
            <text class="popup-label">事业部名称</text>
            <input v-model="editForm.name" class="popup-input" placeholder="如：华东事业部" />
          </view>
          <view class="popup-item">
            <text class="popup-label">邀请码</text>
            <input v-model="editForm.invite_code" class="popup-input" placeholder="请输入唯一邀请码" />
          </view>
          <view class="popup-item">
            <text class="popup-label">分佣比例 (%)</text>
            <input v-model="editForm.commission_ratio" type="digit" class="popup-input" placeholder="0 - 100" />
          </view>
          <view class="popup-item">
            <text class="popup-label">截止时间</text>
            <input v-model="editForm.end_time" class="popup-input" placeholder="YYYY-MM-DD" />
          </view>
          <view class="popup-item popup-row">
            <text class="popup-label">启用状态</text>
            <switch :checked="editForm.is_enabled" color="#1890ff" scale="0.8" @change="(e : any) => editForm.is_enabled = e.detail.value" />
          </view>
        </view>

        <view class="popup-footer">
          <button class="btn" @click="closeEditModal">取消</button>
          <button class="btn primary" @click="handleSave">保存</button>
        </view>
      </view>
    </view>
  </view>
</template>

<script setup lang="uts">
import { ref, onMounted, reactive } from 'vue'
import { getDivisionList, saveDivision, deleteDivision, type Division } from '@/services/admin/distributionService.uts'

const divisionList = ref<Division[]>([])
const isLoading = ref(false)
const searchQuery = ref('')
const page = ref(1)
const pageSize = 20

// 弹窗表单状态
const editPopupVisible = ref(false)
const isEdit = ref(false)
const editForm = reactive({
  uid: '',
  name: '',
  invite_code: '',
  commission_ratio: 0,
  is_enabled: true,
  end_time: ''
})

onMounted(() => {
  loadDivisions()
})

async function loadDivisions() {
  isLoading.value = true
  try {
    const res = await getDivisionList(searchQuery.value || null, page.value, pageSize)
    divisionList.value = res
  } catch (e) {
    uni.showToast({ title: '加载失败', icon: 'none' })
  } finally {
    isLoading.value = false
  }
}

function onSearch() {
  page.value = 1
  loadDivisions()
}

function onReset() {
  searchQuery.value = ''
  page.value = 1
  loadDivisions()
}

function onAdd() {
  isEdit.value = false
  Object.assign(editForm, {
    uid: '',
    name: '',
    invite_code: Math.random().toString(36).slice(2, 10).toUpperCase(),
    commission_ratio: 0,
    is_enabled: true,
    end_time: ''
  })
  editPopupVisible.value = true
}

function onEdit(item : Division) {
  isEdit.value = true
  Object.assign(editForm, {
    uid: item.uid,
    name: item.name,
    invite_code: item.invite_code,
    commission_ratio: item.commission_ratio,
    is_enabled: item.is_enabled,
    end_time: item.end_time || ''
  })
  editPopupVisible.value = true
}

function closeEditModal() {
  editPopupVisible.value = false
}

async function handleSave() {
  if (!editForm.uid || !editForm.name) {
    uni.showToast({ title: '请填写必要信息', icon: 'none' })
    return
  }
  
  isLoading.value = true
  try {
    const success = await saveDivision(editForm)
    if (success) {
      uni.showToast({ title: '保存成功', icon: 'success' })
      editPopupVisible.value = false
      loadDivisions()
    } else {
      uni.showToast({ title: '保存失败', icon: 'none' })
    }
  } finally {
    isLoading.value = false
  }
}

async function onDelete(uid : string) {
  uni.showModal({
    title: '提示',
    content: '确定要删除该事业部吗？（若有关联代理商将无法删除）',
    success: async (res) => {
      if (res.confirm) {
        isLoading.value = true
        try {
          const success = await deleteDivision(uid)
          if (success) {
            uni.showToast({ title: '删除成功' })
            loadDivisions()
          }
        } finally {
          isLoading.value = false
        }
      }
    }
  })
}

async function onToggleStatus(item : Division) {
  const updated = { ...item, is_enabled: !item.is_enabled }
  const success = await saveDivision(updated)
  if (success) {
    item.is_enabled = !item.is_enabled
    uni.showToast({ title: '状态已更新' })
  }
}

function onPrevPage() {
  if (page.value > 1) {
    page.value--
    loadDivisions()
  }
}

function onNextPage() {
  if (divisionList.value.length < pageSize) return
  page.value++
  loadDivisions()
}
</script>

<style scoped lang="scss">
.admin-page { padding: 0; }
.filter-card { background: #fff; padding: 24px; margin-bottom: 16px; border-radius: 4px; }
.filter-row { display: flex; flex-direction: row; align-items: center; gap: 24px; }
.label { font-size: 14px; color: #333; }
.filter-input { border: 1px solid #d9d9d9; height: 32px; width: 220px; padding: 0 12px; font-size: 14px; border-radius: 4px; }
.btn { height: 32px; padding: 0 16px; font-size: 14px; border: 1px solid #d9d9d9; background: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; border-radius: 4px; }
.btn.primary { background: #1890ff; border-color: #1890ff; color: #fff; }
.btn.small { height: 28px; padding: 0 12px; font-size: 13px; }

.content-card { background: #fff; border-radius: 4px; position: relative; }
.action-bar { padding: 16px 24px; }
.table-container { padding: 0 24px 24px; min-height: 200px; }
.table-header { display: flex; flex-direction: row; background: #f8faff; border-bottom: 1px solid #f0f0f0; padding: 12px 0; }
.table-row { display: flex; flex-direction: row; border-bottom: 1px solid #f0f0f0; padding: 12px 0; align-items: center; &:hover { background: #fafafa; } }
.col { padding: 0 8px; font-size: 14px; color: #333; display: flex; align-items: center; }

.col-uid { width: 80px; } .col-avatar { width: 80px; justify-content: center; } .col-name { width: 120px; } .col-code { width: 100px; justify-content: center; } .col-ratio { width: 100px; justify-content: center; } .col-count { width: 100px; justify-content: center; } .col-time { width: 120px; justify-content: center; } .col-status { width: 80px; justify-content: center; } .col-ops { flex: 1; justify-content: flex-end; }

.avatar-img { width: 32px; height: 32px; border-radius: 2px; }
.op-link { color: #1890ff; cursor: pointer; &.danger { color: #ff4d4f; } }
.op-divider { color: #e8e8e8; margin: 0 8px; }

.pagination { padding: 16px 24px; border-top: 1px solid #f0f0f0; display: flex; flex-direction: row; align-items: center; justify-content: space-between; }
.pager-btns { display: flex; flex-direction: row; align-items: center; gap: 12px; }
.page-num { font-size: 14px; color: #333; }
.page-info { font-size: 14px; color: #999; }

.loading-mask { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,0.7); display: flex; align-items: center; justify-content: center; z-index: 10; }
.loading-text { color: #1890ff; font-size: 14px; }
.empty-row { padding: 40px 0; text-align: center; color: #999; font-size: 14px; }

/* 弹窗样式 */
.popup-mask { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(0, 0, 0, 0.5); display: flex; align-items: center; justify-content: center; z-index: 999; }
.popup-card { width: 500px; background-color: #fff; border-radius: 8px; display: flex; flex-direction: column; overflow: hidden; }
.popup-header { display: flex; flex-direction: row; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid #f0f0f0; }
.popup-title { font-size: 16px; font-weight: bold; color: #333; }
.popup-close { font-size: 20px; color: #999; cursor: pointer; padding: 4px; }
.popup-body { padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.popup-item { display: flex; flex-direction: column; gap: 8px; }
.popup-row { flex-direction: row; align-items: center; justify-content: space-between; }
.popup-label { font-size: 14px; color: #666; }
.popup-input { border: 1px solid #d9d9d9; border-radius: 4px; height: 36px; padding: 0 12px; font-size: 14px; width: 100%; }
.popup-footer { padding: 16px 24px; border-top: 1px solid #f0f0f0; display: flex; flex-direction: row; justify-content: flex-end; gap: 12px; }
</style>
