// pages/my-favorite/my-favorite.js
// 我的收藏逻辑处理

const app = getApp()
const api = require('../../services/api')

Page({
  data: {
    favoriteList: [],
    page: 1,
    pageSize: 10,
    hasMore: true,
    loading: false
  },

  onLoad() {
    this.checkLogin()
  },

  onShow() {
    this.checkLogin()
  },

  onPullDownRefresh() {
    this.setData({ page: 1, favoriteList: [], hasMore: true })
    this.loadFavoriteList()
    wx.stopPullDownRefresh()
  },

  onReachBottom() {
    if (this.data.hasMore && !this.data.loading) {
      this.setData({ page: this.data.page + 1 })
      this.loadFavoriteList()
    }
  },

  checkLogin() {
    const userInfo = wx.getStorageSync('userInfo')
    if (!userInfo) {
      wx.redirectTo({ url: '/pages/login/login' })
      return
    }
    this.loadFavoriteList()
  },

  loadFavoriteList() {
    if (this.data.loading || !this.data.hasMore) return

    this.setData({ loading: true })

    api.getMyFavoriteList({
      page: this.data.page,
      pageSize: this.data.pageSize
    }).then(res => {
      this.setData({ loading: false })
      if (res.code === 200) {
        const list = res.data.list || []
        this.setData({
          favoriteList: this.data.page === 1 ? list : this.data.favoriteList.concat(list),
          hasMore: list.length >= this.data.pageSize
        })
      }
    }).catch(() => {
      this.setData({ loading: false })
    })
  },

  goToDetail(e) {
    const articleId = e.currentTarget.dataset.id
    wx.navigateTo({
      url: `/pages/article-detail/article-detail?id=${articleId}`
    })
  },

  onCancelFavorite(e) {
    const articleId = e.currentTarget.dataset.id
    wx.showModal({
      title: '提示',
      content: '确定要取消收藏吗？',
      success: res => {
        if (res.confirm) {
          api.updateFavorite({ articleId, isFavorite: false }).then(result => {
            if (result.code === 200) {
              wx.showToast({ title: '已取消收藏', icon: 'success' })
              this.setData({ page: 1, favoriteList: [], hasMore: true })
              this.loadFavoriteList()
            } else {
              wx.showToast({ title: result.message || '操作失败', icon: 'none' })
            }
          })
        }
      }
    })
  }
})

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 */