// pages/personal/personal.js
const net = require("../../utils/net.js");
const utils = require("../../utils/util.js");
const {
  api_news_list,
  api_topic_type_list,
  api_user_info,
} = require("../../utils/api.js");
Page({
  /**
   * 页面的初始数据
   */
  data: {
    userId: null,
    categoryList: [],
    listData: [],
    limit: 20,
    scrollH: 400,
    selectTab: 0,
    userData: {},
    isEnd: false,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if (options && options.userId) {
      this._userId = options.userId;
      this.loadCategoryListData();
      this.getUserInfoData();
      this.getScrollH();
    } else {
      utils.showToast({ title: "用户信息错误,请您稍后再试!" });
    }
  },

  tapNavBarAction() {
    const { userData } = this.data;
    const { isAuthor, isAttention } = userData.userInfo;
    if (!isAuthor && isAttention == 0) {
      let pages = getCurrentPages(); /*在内存中的所有页面栈对象*/
      let reloadPage = pages[pages.length - 2]; /*我的页面对象*/
      reloadPage && reloadPage.cancelAttention && reloadPage.cancelAttention();
    }
  },

  getUserInfoData() {
    let params = {};
    params.url = api_user_info;
    params.data = {
      userId: this._userId,
    };
    net.req(params).then((data) => {
      this.setData({
        userData: data,
      });
    });
  },

  getScrollH() {
    const _this = this;
    wx.createSelectorQuery()
      .select("#fixedTop")
      .boundingClientRect(function (res) {
        const sys = wx.getSystemInfoSync();
        _this.setData({
          scrollH: sys.screenHeight - res.height - 30,
        });
      })
      .exec();
  },

  loadCategoryListData() {
    let params = {};
    params.url = api_topic_type_list;
    params.data = { type: 2 };
    net.req(params, true).then(
      (data) => {
        this.setData(
          {
            categoryList: data,
          },
          () => {
            this.loadListData({ isRefresh: true });
          }
        );
      },
      (e) => {
        utils.showToast({ title: e.msg || "" });
      }
    );
  },

  loadListData(obj) {
    const { limit, listData, categoryList, selectTab } = this.data;
    let params = {};
    params.url = api_news_list;
    params.data = {
      limit: limit,
      userId: this._userId,
      type: categoryList[selectTab].type,
    };
    const list = listData[selectTab] || [];
    const len = list.length;
    if (!obj.isRefresh && len) {
      params.data.lastId = list[len - 1].id;
    }
    net.req(params, true).then(
      (data) => {
        if (obj.isRefresh) {
          this.setData({
            [`listData[${selectTab}]`]: data.list,
            isEnd: data.list.length < limit,
          });
          this._refresh = false;
          this._isload = false;
        } else {
          if (data.list.length) {
            this.setData({
              [`listData[${selectTab}]`]: listData[selectTab].concat(data.list),
              isEnd: data.list.length < limit,
            });
          }
          this._isload = data.list.length < limit;
        }
      },
      (e) => {
        obj.isRefresh ? (this._refresh = false) : (this._isload = false);
      }
    );
  },

  handleTabAction(e) {
    const { index, item } = e.detail;
    const { categoryList, selectTab, listData } = this.data;
    const newType = item.type;
    const oldType = categoryList[selectTab].type;
    if (newType != oldType) {
      this.setData({
        selectTab: index,
      });
      const list = listData[index];
      if (!list || !list.length) {
        this.loadListData({ isRefresh: true });
      }
    }
  },

  tapAttentionListAction() {
    const { userData } = this.data;
    wx.navigateTo({
      url: `/pages/myAttention/myAttention?userId=${userData.userInfo.userId}`,
    });
  },

  tapFansAction() {
    const { userData } = this.data;
    wx.navigateTo({
      url: `/pages/myfans/myfans?userId=${userData.userInfo.userId}`,
    });
  },

  /**
   * scroll-view上拉触底事件的处理函数
   */
  scrollToLower() {
    if (this._isload) return;
    this._isload = true;
    this.loadListData({
      isRefresh: false,
    });
  },

  refreshCallback() {
    this.getUserInfoData();
  },
});