// components/order-stats/index.js
// 首页订单统计卡片：全部完成 / 本月完成 / 未完成
const API = require('../../utils/api.js')

Component({
  data: {
    allCount: 0,
    allFee: 0,
    monthCount: 0,
    monthFee: 0,
    uncompletedCount: 0,
    uncompletedFee: 0
  },

  lifetimes: {
    attached() {
      this.load()
    }
  },

  methods: {
    /**
     * 拉取订单记录并统计三个口径（数量与费用）
     * 全部完成：status === 'completed'
     * 本月完成：completed 且预约日期在本月
     * 未完成：status !== 'completed'
     * 费用取 payment.totalFee 合计
     */
    load() {
      API.escort.getAllRecords({ page: 1, pageSize: 200 })
        .then(res => {
          if (res.code !== 0) return
          const records = res.data.records || []
          const now = new Date()
          const year = now.getFullYear()
          const month = now.getMonth()
          const feeOf = (item) => Number(item.payment && item.payment.totalFee) || 0

          let allCount = 0
          let allFee = 0
          let monthCount = 0
          let monthFee = 0
          let uncompletedCount = 0
          let uncompletedFee = 0

          records.forEach(item => {
            if (item.status === 'completed') {
              allCount++
              allFee += feeOf(item)
              const d = item.schedule && item.schedule.date
                ? new Date(item.schedule.date)
                : null
              if (d && !isNaN(d.getTime()) && d.getFullYear() === year && d.getMonth() === month) {
                monthCount++
                monthFee += feeOf(item)
              }
            } else {
              uncompletedCount++
              uncompletedFee += feeOf(item)
            }
          })

          this.setData({ allCount, allFee, monthCount, monthFee, uncompletedCount, uncompletedFee })
        })
        .catch(err => {
          console.error('获取订单统计失败', err)
        })
    }
  }
})