var app = getApp();
Page({

  data: {
    userInfo: null,
    archivesInfo: { article: {} },
    commentList: [],
    loading: false,
    nodata: false,
    nomore: false,
    form: { quotepid: 0, message: '', focus: false }
  },
  page: 1,

  onLoad: function (options) {
    var that = this;
    that.setData({ userInfo: app.globalData.userInfo });
    app.request('/addons/cms/wxapp.archives/detail', { id: options.id }, function (data, ret) {
      var content = data.archivesInfo.content;
      //图片列表需要拆分为数组
      data.archivesInfo.productlist = data.archivesInfo.productdata.split(/\,/);
      data.archivesInfo.productlist.forEach(function (item, index) {
        data.archivesInfo.productlist[index] = app.cdnurl(item);
      });
      console.log(data.archivesInfo.productlist);
      that.setData({ archivesInfo: data.archivesInfo, commentList: data.commentList });
      that.page++;
    }, function (data, ret) {
      app.error(ret.msg);
    });
  },
  preview:function(event){
    var that = this;
    wx.previewImage({
      current: event.currentTarget.dataset.url,
      urls: that.data.archivesInfo.productlist
    });
  },
  reply: function (event) {
    var that = this;
    var pid = event.currentTarget.dataset.pid;
    var nickname = event.currentTarget.dataset.nickname;
    that.setData({ form: { quotepid: pid, message: '@' + nickname + ' ', focus: true } });
  },
  login: function (event) {
    var that = this;
    app.login(function (data) {
      app.info('登录成功');
      that.setData({ userInfo: app.globalData.userInfo });
    });
  },
  formSubmit: function (event) {
    var that = this;
    var pid = event.currentTarget.dataset.pid;
    if (!app.globalData.userInfo) {
      app.error('请登录后再评论');
      return;
    }
    if (event.detail.value.message == '') {
      app.error('内容不能为空');
      return;
    }
    app.request('/addons/cms/wxapp.comment/post', { aid: this.data.archivesInfo.id, pid: this.data.form.quotepid, username: event.detail.value.username, content: event.detail.value.content }, function (data) {
      app.success('发表成功!');
      that.setData({ form: { quotepid: 0, message: '', focus: false }, commentList: [], nodata: false, nomore: false });
      if (that.data.commentList.length < 10) {
        that.page = 1;
      } else {
        that.data.commentList = that.data.commentList.slice(0, 10);
        that.page = 2;
      }
      that.onReachBottom();
    }, function (data, ret) {
      app.error(ret.msg);
    });
  },
  vote: function (event) {
    var that = this;
    app.vote(event, function (data) {
      that.setData({ ['archivesInfo.likes']: data.likes, ['archivesInfo.dislikes']: data.dislikes, ['archivesInfo.likeratio']: data.likeratio });
    });
  },
  onReachBottom: function () {
    var that = this;
    this.loadComment(function (data) {
      if (data.commentList.length == 0) {
        //app.info("暂无更多数据");
      }
    });
  },
  loadComment: function (cb) {
    var that = this;
    if (that.data.nomore == true || that.data.loading == true) {
      return;
    }
    this.setData({ loading: true });
    app.request('/addons/cms/wxapp.comment', { aid: this.data.archivesInfo.id, page: this.page }, function (data, ret) {
      that.setData({
        loading: false,
        nodata: that.page == 1 && data.commentList.length == 0 ? true : false,
        nomore: that.page > 1 && data.commentList.length == 0 ? true : false,
        commentList: that.page > 1 ? that.data.commentList.concat(data.commentList) : data.commentList,
      });
      that.page++;
      typeof cb == 'function' && cb(data);
    }, function (data, ret) {
      that.setData({
        loading: false
      });
      app.error(ret.msg);
    });
  },

  share: function () {
    wx.showShareMenu({});
  },
  onShareAppMessage: function () {
    return {
      title: this.data.archivesInfo.title,
      desc: this.data.archivesInfo.intro,
      path: '/page/product/detail?id=' + this.data.archivesInfo.id
    }
  },
})