const util = require('../../utils/util.js')

Page({

  /**
   * 页面的初始数据
   */
  data: {
    mainDatas: [],
    toggleEnable: true,
    filterList: 0,
    filterItem: ["", "", "", ""],
    filterName: [{},
      {
        title: "信息类型",
        children: [{
            title: "通知",
            children: [{
                title: "生活通知",
                children: ["水电通知", "缴费通知", "假期通知", "后勤通知", "图书馆通知"]
              },
              {
                title: "学业通知",
                children: ["选课通知", "竞赛通知", "考试通知"]
              },
              {
                title: "其他通知",
                children: ["其他通知"]
              }
            ]
          },
          {
            title: "活动",
            children: ["志愿活动", "文艺活动", "体育活动", "学术活动", "素质拓展", "精品课程", "其他活动"]
          },
          {
            title: "纳新",
            children: ["社团纳新", "组织纳新"]
          }
        ]
      },
      {
        title: "发布来源",
        children: ["我关注的", "社团", "组织", "权服侠", "学校部门"]
      },
      {
        title: "我的需求",
        children: ["二课分", "三课分", "四课分", "勤工助学", "志愿者小时数", "综素/活动纪实"]
      }
    ],
    activity: null,
    inform: null,
    recruit: null
  },

  showList: function (id) {
    this.data.toggleEnable = false
    this.setData({
      filterList: id
    })
    this.animate("#arrow" + id, [{
        rotate: 0
      },
      {
        rotate: 180
      },
    ], 150)
    this.animate("#list" + id, [{
        opacity: 0
      },
      {
        opacity: 1
      },
    ], 150)
    setTimeout(function () {
      this.setData({
        toggleEnable: true
      })
    }.bind(this), 200)
  },

  hideList: function (id) {
    this.data.toggleEnable = false
    this.animate("#arrow" + id, [{
        rotate: 180
      },
      {
        rotate: 360
      },
    ], 150)
    this.animate("#list" + id, [{
        opacity: 1
      },
      {
        opacity: 0
      },
    ], 150, function () {
      this.setData({
        filterList: 0
      })
    }.bind(this))
    setTimeout(function () {
      this.setData({
        toggleEnable: true
      })
    }.bind(this), 200)
  },

  toggleFilterList: function (e) {
    if (!this.data.toggleEnable) return
    var list = e.currentTarget.dataset.filterList
    if (this.data.filterList == list) {
      if (this.data.filterList != 0) {
        this.hideList(this.data.filterList)
      }
    } else {
      if (this.data.filterList != 0) {
        this.hideList(this.data.filterList)
      }
      if (list != 0) {
        this.showList(list)
      }
    }
  },

  toggleFilterItem: function (e) {
    if (!this.data.toggleEnable) return
    if (this.data.filterList != 0 && this.data.filterList == e.currentTarget.dataset.filterList) {
      var item = e.currentTarget.dataset.filterItem
      var arr = this.data.filterItem
      arr[this.data.filterList] = arr[this.data.filterList] == item ? "" : item;
      this.setData({
        filterItem: arr
      })
      this.hideList(this.data.filterList)
    }
  },

  filterMsgType: function (e) {
    var arr = this.data.filterItem
    arr[1] = e.detail.attr
    this.setData({
      filterItem: arr
    })
  },

  processData: function (start, arr) {
    const db = wx.cloud.database()
    for (let i = start; i < arr.length; i++) {
      arr[i].time = util.handleDate(arr[i].time)
      db.collection("publisherInfoData").where({
        publisherName: arr[i].publisherName
      }).get({
        success: function (res) {
          arr[i].publisherAttribute = res.data[0].publisherAttribute
          if (i == 0) {
            arr[i].tag = ['紫金港', '管控', '保卫处']
          } else if (i == 1) {
            arr[i].tag = ['玉泉', '停电']
          } else if (i == 2) {
            arr[i].tag = ['公益', '画展']
          }
          this.setData({
            mainDatas: arr
          })
          wx.hideNavigationBarLoading()
        }.bind(this)
      })
    }
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    wx.showNavigationBarLoading()
    const db = wx.cloud.database()
    db.collection("mainData").orderBy("time", "desc").limit(20).get({
      success: function (res) {
        this.processData(0, res.data)
      }.bind(this)
    })
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
    wx.showNavigationBarLoading()
    const db = wx.cloud.database()
    db.collection("mainData").orderBy("time", "desc").limit(20).get({
      success: function (res) {
        this.processData(0, res.data)
        wx.stopPullDownRefresh()
      }.bind(this)
    })
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    wx.showNavigationBarLoading()
    const db = wx.cloud.database()
    db.collection("mainData").orderBy("time", "desc").skip(this.data.mainDatas.length).limit(20).get({
      success: function (res) {
        if (res.data.length == 0) {
          wx.hideNavigationBarLoading()
          return
        }
        res.data = this.data.mainDatas.concat(res.data)
        this.processData(this.data.mainDatas.length, res.data)
      }.bind(this)
    })
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})