<template>
  <view class="admin-page">
    <view class="filter-card">
      <view class="filter-row">
        <view class="filter-item">
          <text class="label">时间选择：</text>
          <AnalyticsDateRangePicker
            :initialStartDate="startDate"
            :initialEndDate="endDate"
            @apply="onApplyRange"
            @clear="onClearRange"
          />
        </view>
        <view class="filter-item">
          <text class="label">搜索：</text>
          <input class="filter-input" placeholder="请输入姓名、电话、UID" />
        </view>
        <view class="filter-btns">
          <button class="btn primary" @click="onSearch">查询</button>
        </view>
      </view>
    </view>
    <view class="content-card">
      <view class="action-bar">
        <button class="btn ghost small" @click="onExport">导出</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-id"><text>ID</text></view>
          <view class="col col-img"><text>头像</text></view>
          <view class="col col-info"><text>用户信息</text></view>
          <view class="col col-level"><text>分销等级</text></view>
          <view class="col col-stat"><text>推广用户数量</text></view>
          <view class="col col-stat"><text>推广订单数量</text></view>
          <view class="col col-stat"><text>推广订单金额</text></view>
          <view class="col col-stat"><text>佣金总金额</text></view>
          <view class="col col-stat"><text>已提现金额</text></view>
          <view class="col col-stat"><text>提现次数</text></view>
          <view class="col col-stat"><text>未提现金额</text></view>
          <view class="col col-ops"><text>操作</text></view>
        </view>
        <view class="table-body">
          <view v-if="promoterList.length === 0 && !isLoading" class="empty-row">
            <text>暂无数据</text>
          </view>
          <view v-for="item in promoterList" :key="item.id" class="table-row">
            <view class="col col-id"><text>{{ item.id }}</text></view>
            <view class="col col-img">
              <image class="table-img" :src="item.avatar_url || '/static/logo.png'" mode="aspectFill" />
            </view>
            <view class="col col-info">
              <view class="user-info-box">
                <text class="info-text">昵称:{{ item.nickname }}</text>
                <text class="info-text">姓名:{{ item.name || '-' }}</text>
                <text class="info-text">电话:{{ item.phone || '-' }}</text>
              </view>
            </view>
            <view class="col col-level"><text>{{ item.level }}</text></view>
            <view class="col col-stat"><text>{{ item.userCount }}</text></view>
            <view class="col col-stat"><text>{{ item.orderCount }}</text></view>
            <view class="col col-stat"><text>{{ item.orderAmount }}</text></view>
            <view class="col col-stat"><text>{{ item.commissionTotal }}</text></view>
            <view class="col col-stat"><text>{{ item.withdrawnAmount }}</text></view>
            <view class="col col-stat"><text>{{ item.withdrawCount }}</text></view>
            <view class="col col-stat"><text>{{ item.unwithdrawnAmount }}</text></view>
            <view class="col col-ops">
              <text class="op-link" @click="onPromoter(item)">推广人</text>
              <text class="op-divider">|</text>
              <text class="op-link" @click="onMore(item)">更多</text>
              <text class="arrow-down">▼</text>
            </view>
          </view>
        </view>
      </view>
      <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="promoterList.length < pageSize" @click="onNextPage">下一页</button>
        </view>
        <text class="page-info">当前页数据 {{ promoterList.length }} 条</text>
      </view>
    </view>
  </view>
</template>

<script setup lang="uts">
import { ref, onMounted } from 'vue'
import AnalyticsDateRangePicker from '@/components/analytics/AnalyticsDateRangePicker.uvue'
import { getPromoterList, Promoter, PromoterListParams } from '@/services/admin/distributionService.uts'

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

const startDate = ref<string>('')
const endDate = ref<string>('')

onMounted(() => {
  loadPromoters()
})

async function loadPromoters() {
  isLoading.value = true
  try {
    const params: PromoterListParams = {
      search: searchQuery.value,
      page: page.value,
      pageSize: pageSize,
      startTime: startDate.value ? (startDate.value + ' 00:00:00') : null,
      endTime: endDate.value ? (endDate.value + ' 23:59:59') : null
    }
    const res = await getPromoterList(params)
    promoterList.value = res
  } catch (e) {
    uni.showToast({ title: '加载推广员失败', icon: 'none' })
  } finally {
    isLoading.value = false
  }
}

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

function onApplyRange(payload: any) {
  startDate.value = payload?.start ?? ''
  endDate.value = payload?.end ?? ''
  page.value = 1
  loadPromoters()
}

function onClearRange() {
  startDate.value = ''
  endDate.value = ''
  page.value = 1
  loadPromoters()
}

function onNextPage() {
  if (promoterList.value.length < pageSize) return
  page.value++
  loadPromoters()
}

function onPrevPage() {
  if (page.value <= 1) return
  page.value--
  loadPromoters()
}

function onExport() { uni.showToast({ title: '导出功能开发中', icon: 'none' }) }
function onPromoter(item : Promoter) { uni.showToast({ title: '推广人: ' + item.id, icon: 'none' }) }
function onMore(item : Promoter) { uni.showToast({ title: '更多: ' + item.id, icon: 'none' }) }
</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; }
.date-picker-mock { display: flex; flex-direction: row; align-items: center; justify-content: space-between; border: 1px solid #d9d9d9; border-radius: 2px; height: 32px; width: 260px; padding: 0 12px; background: #fff; .placeholder { font-size: 14px; color: #bfbfbf; } .icon-calendar { font-size: 14px; color: #bfbfbf; } }
.filter-input { border: 1px solid #d9d9d9; height: 32px; width: 220px; padding: 0 12px; font-size: 14px; }
.btn { height: 32px; padding: 0 16px; font-size: 14px; border-radius: 2px; border: 1px solid #d9d9d9; background: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.btn.primary { background: #1890ff; border-color: #1890ff; color: #fff; }
.btn.ghost { color: #666; background: #fff; }
.btn.small { height: 28px; padding: 0 12px; font-size: 13px; }
.content-card { background: #fff; border-radius: 4px; }
.action-bar { padding: 16px 24px; }
.table-container { padding: 0 24px 24px; }
.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; display: flex; align-items: center; font-size: 14px; color: #333; }
.col-id { width: 60px; } .col-img { width: 80px; justify-content: center; } .col-info { width: 180px; } .col-level { width: 100px; justify-content: center; } .col-stat { width: 110px; justify-content: center; } .col-ops { flex: 1; justify-content: flex-end; padding-right: 16px; }
.table-img { width: 40px; height: 40px; border-radius: 4px; }
.user-info-box { display: flex; flex-direction: column; }
.info-text { font-size: 12px; color: #666; margin-bottom: 2px; }
.op-link { color: #1890ff; cursor: pointer; }
.op-divider { color: #e8e8e8; margin: 0 8px; }
.arrow-down { font-size: 10px; color: #1890ff; margin-left: 4px; }
.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 & Empty Styles */
.loading-mask {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: 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;
}
</style>