//articleLists.js 文章列表
// 网络请求工具类
var networkUtil = require('../../utils/network_util.js')
var api = require('../../utils/apiFile.js')
// 事件监听
var event = require('../../utils/event.js')
// 获取应用实例
var app = getApp()
var page
// 是否有更多
var hasMore
var isRefresh



Page({
  data: {
    list: [],
    id: 0,
    category: '',
    current_index: 0,
    guideList: [{
        id: 0,
        introduction: "精准指导",
        title: "健康指导"
      },
      {
        id: 1,
        introduction: "高危指导",
        title: "高危指导"
      }
    ]
  },
  titleClick: function(e) {
    //   console.log(e)
    var self = this
    var current_index = e.currentTarget.dataset.index
    var categoryid = e.currentTarget.dataset.categoryid
    this.setData({
      category: categoryid,
      current_index: current_index,
    })
    page = 1;
    hasMore = true

    if (current_index == 0) {
      hasMore = false,
      this.setData({
        list: [],
      })
      this.requestData()
    } else {
      hasMore = false,
      this.setData({
        list: [],
      })
      this.requestGuideData()
    }
  },
  onLoad: function(e) {

    this.data.id = e.categoryId
    this.data.category = e.category
    console.log(e.categoryId)
    // 数据初始化
    page = 1
    hasMore = true
    isRefresh = false

    wx.setNavigationBarTitle({
      title: e.category,
      success: function(res) {}
    })
    // this.setData({})

    this.requestData()
    // 监听事件
    event.on('listLikeChanged', this, function(data) {
      var artList = this.data.list
      artList[parseInt(data.articleIdIndex)].likeCount++
        this.setData({
          list: artList
        });
    })
  },
  onUnload: function() {
    // 移除监听
    event.remove('listLikeChanged', this);
  },
  /*---------事件处理函数--------*/
  bindViewTap: function() {
    wx.navigateTo({
      url: '../home/home'
    })
  },
  // 加载更多
  loadMore: function(e) {
    if (!hasMore || isRefresh == true) {
      return
    }
    page++
    this.requestData()
  },
  // 下拉刷新回调接口
  onPullDownRefresh: function() {
    page = 1;
    hasMore = true
    // 网络请求，重新请求一遍数据
    this.requestData();
  },
  myScroll: function(e) {
    console.log("e:", e)
  //   console.log("aaaaaaaaaaaaaaaaaaaaaaaaa   " + e.detail.scrollTop + " ==== " + e.detail.scrollHeight + "  ===  " + wx.getSystemInfoSync().windowHeight)
  //  if (e.detail.scrollTop >= (e.detail.scrollHeight - wx.getSystemInfoSync().windowHeight - 3)) {
      console.log("bbbbbbbb")
      this.loadMore()
    // }
  },
  /*---------自定义函数--------*/
  requestGuideData(id) {
    var self = this
    isRefresh = true
    hasMore = false
    networkUtil.showLoading()
    var param = {
      patientId: app.globalData.currentId,
      days: getApp().globalData.days
    }
    networkUtil._get(api.babyPrecise, param, function(res) {
      console.log(res)
      isRefresh = false
      var arr = []
  
      arr = arr.concat(res.data.data)
      var temp = self.data.category
      self.setData({
        list: arr,
        hasMore: hasMore,
        category: temp
      })
    }, function(res) {
      isRefresh = false
    })
  },
  requestData(id) {
    var self = this
    isRefresh = true
    networkUtil.showLoading()
    var param = {
      page: page,
      limit: 15,
      type: 2,
      categoryId: self.data.id,
      days: getApp().globalData.days
    }
    console.log(" categoryId =========  " + " ====  " + self.data.id)
    if (!param.categoryId) {
      param.categoryId = 4316
    }
    networkUtil._get(api.articleList, param, function(res) {
      console.log(param)
      console.log(res)
      isRefresh = false
      var arr = []
      if (page > 0) { // 加载更多模式
        arr = self.data.list
      }
      if (res.data.data.length < 15) {
        hasMore = false
      }
      arr = arr.concat(res.data.data)
      var temp = self.data.category
      self.setData({
  
        list: arr,
        hasMore: hasMore,
        category: temp
      })
    }, function(res) {
      isRefresh = false
    })
  },
  requestRisk() {
    var self = this
    isRefresh = true
    networkUtil.showLoading()
    var param = {
      page: page,
      limit: 15
    }
    networkUtil._get(api.riskGuideList, param, function(res) {
      console.log(res)
      isRefresh = false
      var arr = []
      if (page > 1) { // 加载更多模式
        arr = self.data.list
      }
      if (res.data.list.length < 15) {
        hasMore = false
      }
      arr = arr.concat(res.data.list)
      var temp = self.data.category
      self.setData({
        list: arr,
        hasMore: hasMore,
        category: temp
      })
    }, function(res) {
      isRefresh = false
    })
  },
  // 文章点赞
  articleLike(e) {
    console.log(e)
    var self = this
    // 已经点赞
    if (e.currentTarget.dataset.islike == 1) {
      networkUtil.showErrorToast('您已经点过赞啦')
      return;
    }
    networkUtil._post(api.articleLike, {
      id: e.currentTarget.dataset.artid
    }, function(res) {
      var artList = self.data.list
      artList[e.currentTarget.dataset.artindex].likeCount++
        artList[e.currentTarget.dataset.artindex].isLike = 1
      self.setData({
        list: artList
      });
    }, function(res) {
      console.log(res)
    })
  },
})