// pages/order/list.js
Page({
  data: {
    currentTab: 'all', // 当前选中的标签
    orderList: [], // 订单列表
    page: 1,
    pageSize: 10,
    loading: false,
    hasMore: true
  },

  onLoad(options) {
    // 如果从个人中心跳转过来，设置对应的标签
    if (options.type) {
      this.setData({
        currentTab: options.type
      })
    }
    this.getOrderList(true)
  },

  // 切换标签
  switchTab(e) {
    const type = e.currentTarget.dataset.type
    this.setData({
      currentTab: type,
      orderList: [],
      page: 1,
      hasMore: true
    })
    this.getOrderList(true)
  },

  // 获取订单列表
  getOrderList(refresh = false) {
    if (this.data.loading || (!this.data.hasMore && !refresh)) return

    this.setData({ loading: true })

    // TODO: 调用后端API获取订单列表
    // 这里先模拟数据
    setTimeout(() => {
      const mockOrders = [{
        id: '1',
        createTime: '2024-01-07 12:00:00',
        status: 'pending',
        statusText: '待结算',
        goods: {
          id: '1',
          image: '/static/images/goods-1.jpg',
          name: '商品名称商品名称商品名称商品名称商品名称',
          price: '99.00',
          count: 1
        },
        commission: '9.90',
        commissionRate: '10'
      }, {
        id: '2',
        createTime: '2024-01-06 15:30:00',
        status: 'settled',
        statusText: '已结算',
        goods: {
          id: '2',
          image: '/static/images/goods-2.jpg',
          name: '商品名称2',
          price: '199.00',
          count: 2
        },
        commission: '39.80',
        commissionRate: '10',
        settlementTime: '2024-01-07 10:00:00'
      }, {
        id: '3',
        createTime: '2024-01-05 09:30:00',
        status: 'invalid',
        statusText: '无效',
        goods: {
          id: '3',
          image: '/static/images/goods-3.jpg',
          name: '商品名称3',
          price: '299.00',
          count: 1
        },
        commission: '0.00',
        commissionRate: '10',
        invalidReason: '订单已取消'
      }]

      if (refresh) {
        this.setData({
          orderList: mockOrders,
          loading: false,
          page: 2
        })
      } else {
        this.setData({
          orderList: [...this.data.orderList, ...mockOrders],
          loading: false,
          page: this.data.page + 1,
          hasMore: this.data.page < 3 // 模拟只有3页数据
        })
      }
    }, 500)
  },

  // 加载更多
  loadMore() {
    this.getOrderList()
  },

  // 下拉刷新
  onPullDownRefresh() {
    this.getOrderList(true)
    wx.stopPullDownRefresh()
  }
})