import { getChannelCode, getGenderCode, getRecPosCode, getRecommandContentCode, getResourceCode,getHomeContentCode} from '../../utils/home';
import { shouldDiscardTap, getGoodDetailParam, getImageUrl, formatImageUrl,getGuangType, getYHStorageSync} from '../../utils/util';
import homeService from './indexService.js'
import { JUMP_BRAND, JUMP_DETAIL, JUMP_PRODUCTPOOL}  from './indexService.js'
import { parseProductListData } from '../../utils/productListUtil';
import router from '../../router/index.js'

//获取应用实例
let app = getApp()
const windowWidth = app.globalData.systemInfo.windowWidth;
const windowHeight = app.globalData.systemInfo.windowHeight;
const pixelRatio = app.globalData.systemInfo.pixelRatio;

let activityItemWidth = 186;
let activityItemHeight = 237;

let CHANNEL = "gender_channel"

Page({
  data: {
    lastTapTimeStamp: 0,
    currentDate:null,
    selectedChannel: 'boy',
    homelist:[],
    newChannels:{
      boy:{
        data:[],//列表list
        isLoading: false,
        recommend: {
          isLoading: false,
          error: null,
          data: null,
        },
      },
      girl:{
        data:[],
        isLoading: false,
        recommend: {
          isLoading: false,
          error: null,
          data: null,
        },
      }
    },
    isShowIndicator: false,
    newCustomer: false,
    fixedFilter: false,
    currentFixedFilterIndex: 0,
    homeTabs: [],
    guangList: {
      page: 0,
      sort_id: 0,
      limit: 20,
      list: [],
      isLast: false,
    },
  },
  onLoad: function (e) {
    this.getLastChannel();
    this.fetchNewHomeData();
    this.getHomeTabList();
    this.getGuangList(false);
    //超过一天
    var currentDate = new Date();
    var pretimestamp = this.getStorage("pretimestamp");
    var preDate;
    if (pretimestamp) {
      preDate = new Date(pretimestamp);
    }
    if (!preDate
    || currentDate.getFullYear() !== preDate.getFullYear()
    || currentDate.getMonth() !== preDate.getMonth()
    || currentDate.getDate() !== preDate.getDate()){
      this.setData({
        currentDate,
      });
      this.showIndexDialog();
    }

    let jumpType = e.jumpType;
    if (jumpType == JUMP_BRAND) {
      let brandId = e.brandId;
      let brandName = e.brandName;
      if (brandId != '' && brandName != '')
        tt.navigateTo({
          url: '../brandStore/brand?brandId=' + brandId + '&brandName=' + brandName + '&page_name=' + 'home' + '&page_param=' + ''
        });
    } else if (jumpType == JUMP_DETAIL) {
      let productSkn = e.productSkn;
      if (productSkn != '') {
        tt.navigateTo({
          url: '../goodsDetail/goodsDetail?productSkn=' + productSkn + '&page_name=' + 'home' + '&page_param=' + ''
        });
      }
    } 
    // else if (jumpType == JUMP_PRODUCTPOOL) {
    //   let productPool = e.productPool;
    //   if (productPool != '') {
    //     tt.navigateTo({
    //       url: '../goodsList/productPool?productPool=' + productPool + '&page_name=' + 'home' + '&page_param=' + ''
    //     });
    //   }
    // }
  },

  onShareAppMessage: function (res) {
    let param = {
      FROM: res.from,
      SHARE_RESUIL: 0,
      TITLE: 'Yoho!Buy有货-潮流购物逛不停',
      PATH: '/pages/index/index',
    }

    // 用户点击右上角分享
    return {
      title: param.TITLE, // 分享标题
      desc: '精选1400+全球潮流品牌，明星潮牌和新锐原创品牌每日上新，100%正品行货。', // 分享描述
      path: param.PATH, // 分享路径
      success: function (res) {
        // param.SHARE_RESUIL = 1
        // logEvent(YB_SHARE_RESULT_L, param);
      },
      fail: function (res) {
        // param.SHARE_RESUIL = 2
        // logEvent(YB_SHARE_RESULT_L, param);
      }
    }
  },

  onPullDownRefresh: function () {
    tt.stopPullDownRefresh();
    this.getLastChannel();
    this.fetchNewHomeData(true);  
    this.getHomeTabList(); 
    this.getGuangList(false); 
  },

  onReachBottom: function () {
    let currentFixedFilterIndex = this.data.currentFixedFilterIndex;
    let homeTabs = this.data.homeTabs;
    let item = homeTabs.length > currentFixedFilterIndex ? homeTabs[currentFixedFilterIndex] : '';
    if (item && item.type == 1) {
      this.getGuangList(true);
    }
  },

  //获取新首页数据
  fetchNewHomeData: function (force) {
    var channel = this.data.selectedChannel;
    let newChannels = this.data.newChannels;
    let currentData = newChannels[channel];
    if (currentData && currentData.data && currentData.data.length > 0 && !force) {
      this.setHomeList();
      return;
    }
    let cotentCode = getHomeContentCode(channel);
    let gender = getGenderCode(channel);
    let yh_channel = getChannelCode(channel);
    if (!force) {
      this.setLoadingHomeData(true);
    }
    let params = {
      content_code: cotentCode,
      gender,
      yh_channel,
      // union_id: app.globalData.WXUnion_ID || this.getStorage('unionID')
    }

    let that = this;
    homeService.getHomeFloorlist(params)
      .then(json => {

        that.setLoadingHomeData(false);

        if (json && json.code && json.code == 200) {
          let homeList = json.data.list;
          homeList = homeService.parseHomeList(homeList, windowWidth, windowHeight, activityItemWidth, activityItemHeight);

          if (!homeList || homeList.length <= 0) {
            tt.showToast({
              title: json.message,
              icon: 'none',
              duration: 1500
            });
          }
          let newChannels = that.data.newChannels;
          let currentData = newChannels[channel];
          currentData.data = homeList;
          newChannels[channel] = currentData;

          that.setData({
            newChannels: newChannels
          })
          that.setHomeList(force);
        } else {
          that.setHomeList(force);
          tt.showToast({
            title: json.message,
            icon: 'none',
            duration: 1500
          });
        }
      })
      .catch(error => {
        that.setLoadingHomeData(false);
        that.setHomeList(force);
        
        tt.showToast({
          title: error.message,
          icon: 'none',
          duration: 1500
        });
      })
  },

  setLoadingHomeData: function (isLoading) {
    let channel = this.data.selectedChannel;
    let _newChannels = this.data.newChannels;
    let currentData = _newChannels[channel];
    if (currentData) {
      currentData.isLoading = isLoading;
    }
    this.setData({
      newChannels: _newChannels,
    })
  },

   //可优化
   setHomeList: function (force) {
    let channel = this.data.selectedChannel;
    let newChannels = this.data.newChannels;
    let currentData = newChannels[channel];
    if (currentData && currentData.data) {
      this.setData({
        homelist: currentData.data,
      })
    }
    this.fetchRecommend(force);
  },

  //请求（男生、女生）猜你喜欢数据
  fetchRecommend: function (force) {
    let currentChannel = this.data.selectedChannel;
    let currentChannelData = this.data.newChannels[currentChannel];
    let recommend = currentChannelData.recommend;
    if (recommend.data && recommend.data.length > 0 && !force) {
      return;
    }

    let param = {};
    let gender = getGenderCode(currentChannel);
    let yh_channel = getChannelCode(currentChannel);
    let content_code = getRecommandContentCode(currentChannel);
    let rec_pos = getRecPosCode(currentChannel);
    param = {
      content_code,
      gender,
      yh_channel,
      rec_pos,
    };

    let newChannelData = Object.assign(currentChannelData, { recommend: Object.assign(recommend, { isLoading: true, }) });
    let newChannels = this.data.newChannels;
    newChannels[currentChannel] = newChannelData;

    this.setData({
      newChannels: newChannels,
    });

    homeService.getProductlist(param)
      .then(json => {
        if (!json || !json.code || json.code != 200) {
          let currentChannel = this.data.selectedChannel;
          let currentChannelData = this.data.newChannels[currentChannel];
          let newChannelData = Object.assign(currentChannelData, { recommend: Object.assign(recommend, { isLoading: false, error: { code: json.code, message: json.message } }) });
          let newChannels = this.data.newChannels;
          newChannels[currentChannel] = newChannelData;

          this.setData({
            newChannels: newChannels,
          });
          return;
        }

        let data = json.data.product_list;
        data = parseProductListData(data);
        let currentChannel = this.data.selectedChannel;
        let currentChannelData = this.data.newChannels[currentChannel];
        let newChannelData = Object.assign(currentChannelData, { recommend: Object.assign(recommend, { isLoading: false, data }) });
        let newChannels = this.data.newChannels;
        newChannels[currentChannel] = newChannelData;

        this.setData({
          newChannels: newChannels,
        });
      })
      .catch(error => {
        let currentChannel = this.data.selectedChannel;
        let currentChannelData = this.data.newChannels[currentChannel];
        let newChannelData = Object.assign(currentChannelData, { recommend: Object.assign(recommend, { isLoading: false, error }) });
        let newChannels = this.data.newChannels;
        newChannels[currentChannel] = newChannelData;

        this.setData({
          newChannels: newChannels,
        });
      });
  },

  /**
   * 首页资源位dialog
   */
  showIndexDialog: function(){
    var app = getApp();
    let that = this;
    homeService.getIndexDialog({})
    .then(json => {
      // console.log(json);
      if (json && json.code && json.code == 200 && json.data[0] && json.data[0].data[0] && json.data[0].data[0].url){
        that.setStorage('pretimestamp', Date.parse(that.data.currentDate));
        that.setData({
          dialogSrc: formatImageUrl(json.data[0].data[0].src, 340 * app.globalData.systemInfo.pixelRatio, 340 * app.globalData.systemInfo.pixelRatio,2),
          dialogUrl: json.data[0].data[0].url,
        });
        that.setStorage('pretimestamp', Date.parse(that.data.currentDate));
        that.dialog.showDialog();
      }
    }).catch(error => { });
  },
  
  getHomeTabList: function () {
    let that = this;

    that.setData({
      homeTabs : [],
      currentFixedFilterIndex: 0
    });

    homeService.getHomeTabList({})
      .then(json => {
        if (json && json.code == 200) {
          let list = json.data;
          let homeTabs = [];
          let currentFixedFilterIndex = 0;
          for (var i = 0; i < list.length;i++) {
            let item = list[i];
            if (item.showFlag == 1 && (item.type == 1 || item.type == 2)){
              homeTabs.push(item);
            }
          }

          for (var i = 0; i < homeTabs.length; i++) {
            let item = homeTabs[i];
            if (item.defaultFlag == 1) {
              currentFixedFilterIndex = i;
            }
          }

          setTimeout(function () {
            that.setData({
              homeTabs,
              currentFixedFilterIndex
            });
          }, 1000);
        }
      })
      .catch(error => {
        // console.log(error)
      })
  },

  // 获取列表数据
  getGuangList: function (isLoadMore) {
    let that = this;
    let guangList = this.data.guangList;
    if (isLoadMore == false) {
      guangList.page = 0;
      guangList.sort_id = 0;
      guangList.limit = 20;
      guangList.list = [];
      guangList.isLast = false;
      that.setData({
        guangList,
      });
    }
    
    let isLast = guangList.isLast;
    if (isLast) {
      return;
    }
    let param = {
      page: guangList.page + 1,
      gender: app.globalData.selectedChannel === 'boy' ? '1,3' : '2,3',
      sort_id: guangList.sort_id,
      limit: guangList.limit,
      uid: app.getUid(),
    };

    homeService.getGuangList(param)
    .then(json => {
        if (json && json.code == 200) {
          let artList = json.data.list.artList;
          let page = json.data.page;
          let totalPage = json.data.totalPage;
          for(var i = 0; i<artList.length; i++){
            let item = artList[i];
            item.src = item.src.replace(/{width}/g, 345 * pixelRatio).replace(/{height}/g, 216 * pixelRatio).replace('{mode}', 2);
            item.type = getGuangType(item.url);
            guangList.list.push(item);
          }
          guangList.page = page;
          guangList.isLast = totalPage == page;

          that.setData({
            guangList,
          });
        }
      })
      .catch(error => {
        // console.log(error)
      })
  },


  /* 
    首次点击，判断是否是新人（默认是新人）:
    （1）是新人，弹框授权，跳链接 （2）不是新人，显示提示，不跳转
  */
 getPhoneNumber: function (e) {
  if (this.getStorage('newCustomer')) {
    this.jumpByRuleEvent(e);
    return;
  }
  if (e.detail.errMsg === 'getPhoneNumber:ok') {
    decodePhoneNumber(e.detail.iv, e.detail.encryptedData, '', (result) => {
      if (result.code === 200) { // 首次授权的新人
      //新注册用户
      if (result.is_register){
        that.showZanToast({
          title:'欢迎加入Yoho!Family!新人礼包已发放到个人中心-优惠券,请注意查收',success: function() {
            // 新人楼层标示newCustomer
            this.setStorage('newCustomer', true);
            this.jumpByRuleEvent(e);
        }},1500);
      } else {
        // 新人楼层标示newCustomer
        this.setStorage('newCustomer', true);
        this.jumpByRuleEvent(e);
      }
      } else { // 不是新人，提示
        tt.showModal({
          title: '提示',
          content: '活动仅限新用户参加',
          showCancel: false
        });
      }
    })
  } else { // 取消手机号授权
    tt.navigateTo({
      url: '../bindPhoneNumber/bindPhoneNumber',
    })
  }
},

  //获取上次切换的频道 默认显示上次频道
  getLastChannel: function () {
    let lastChannel = getYHStorageSync(CHANNEL,'index');
    if (lastChannel && (lastChannel === 'boy' || lastChannel === 'girl')) {
      app.globalData.selectedChannel = lastChannel;

      if (lastChannel === 'boy') {
        app.globalData.cid = '1'
      }
      else if (lastChannel === 'girl') {
        app.globalData.cid = '2'
      }
      this.setData({
        selectedChannel: lastChannel
      })
    }
    // let C_ID = app.globalData.cid ? app.globalData.cid : '1';
    // let param = {
    //   C_ID,
    // }
    // logEvent('YB_MAIN_CHANNEL_C', param);
  },

  //是否展开频道选择框
  selectChannel:function(e){
    let _selectChannel = this.data.channelSelect;
    _selectChannel = !_selectChannel;
    this.setData({ channelSelect: _selectChannel})
  },

  hiddenChannel:function(){
    this.setData({
      channelSelect:false,
    })
  },

  //首页频道选择
  channelSelected: function (event) {

    // console.log(event)
    let selectedChannel = event.target.dataset.type;

    if (selectedChannel == this.data.selectedChannel) {
      return;
    }
  
    app.globalData.selectedChannel = selectedChannel;

    if (selectedChannel === 'boy') {
      app.globalData.cid = '1'
    }
    else if (selectedChannel === 'girl') {
      app.globalData.cid = '2'
    }
    // let C_ID = app.globalData.cid;
    // let param={
    //   C_ID,
    // }
    // logEvent('YB_MAIN_CHANNEL_C',param);
    this.setData({
      selectedChannel,
      channelSelect:false
    });

    this.fetchNewHomeData();

    tt.setStorage({
      key: CHANNEL,
      data: this.data.selectedChannel,
    })

    this.backToTop();
  },

  jumpToYohood:function(event){

    router.goUrl("https://ad.yoho.cn/html5/2018/yohood/index.html?share_id=5381&title=YOHOOD2018&openby:yohobuy={\"action\":\"go.h5\",\"params\":{\"title\":\"YOHOOD2018\",\"share_id\":5381,\"url\":\"https://ad.yoho.cn/html5/2018/yohood/index.html?share_id=5381&title=YOHOOD2018\"}}");

    this.setData({
      channelSelect: false
    });
  },

  productCellTapped: function(event) {
    let data = event.currentTarget.dataset.productItem;
    let productSkn = data.product_skn;
    let jumpUrl = '../goodsDetail/goodsDetail?productSkn=' + productSkn + '&page_name=' + 'home' + '&page_param=' + '';

    tt.navigateTo({
      url: jumpUrl
    });

    // let TAB_ID = parseInt(this.data.currentFixedFilterIndex) + 1;
    // let I_INDEX = event.currentTarget.dataset.f_inindex + 1//楼层内index
    // let param = {
    //   TAB_ID,
    //   I_INDEX, 
    //   F_URL: jumpUrl,
    // }
    // logEvent('YB_MAIN_EVENT', param);
    
  },

  tappedGuangArtContent: function (event) {
    let articleId = event.currentTarget.dataset.articleId;
    let jumpUrl = '../guang/detail?id=' + articleId + '&page_name=home&page_param=';
    
    tt.navigateTo({
      url: jumpUrl
    });


    // let TAB_ID = parseInt(this.data.currentFixedFilterIndex) + 1;
    // let I_INDEX = event.currentTarget.dataset.f_inindex + 1//楼层内index
    // let param = {
    //   TAB_ID,
    //   I_INDEX,
    //   F_URL: jumpUrl,
    // }
    // logEvent('YB_MAIN_EVENT', param);

  },

  brandCellTapped: function (event) {
    let data = event.currentTarget.dataset.productItem;
    let shop_id = data.shop_id;
    let shop_name = data.shop_name;

    tt.navigateTo({
      url: '../brandStore/brandStore?shop_id=' + shop_id + '&shop_name' + shop_name + '&page_name=' + 'home' + '&page_param=' + ''
    });
  },

  //formId上报
  formSubmitFromSwitchGender: function (e) {
    // let formId = e.detail.formId;
    // postFormId(formId,"2");
  },


  onPageScroll: function (event) {
    var { scrollTop } = event;
    var isShow = scrollTop > windowHeight * 2 ? true : false;
    if (isShow != this.data.isShowIndicator) {
      this.setData({
        isShowIndicator: isShow
      });
    }
    let pixelRatio = windowWidth/750;
    let that = this;
    tt.createSelectorQuery().select('#fixedFilterViewC').boundingClientRect(function (rect) {
      if(rect) {
        var y = rect.top / pixelRatio;
        let fixedFilter = y >= 88 + 4 ? false : true;
        if (fixedFilter != that.data.fixedFilter){
          that.setData({
            fixedFilter
          });
        }
      }
    }).exec()
  },
  //回到顶部
  backToTop: function () {
    tt.pageScrollTo({
      scrollTop: 0,
    })
  },

  jumpByRuleEvent(event) {
    let dataset = event.currentTarget.dataset;
    if (Object.keys(dataset).length === 0) {
      dataset = event.detail.currentTarget.dataset;
    }
    let url = dataset.jump_rule;
    router.goUrl(url);
  },

  //搜索事件处理函数
  searchTapped: function (event) {
    if (shouldDiscardTap(event.timeStamp, this.data.lastTapTimeStamp)) {
      return;
    }

    this.setData({ lastTapTimeStamp: event.timeStamp });
    let param = {};
    tt.navigateTo({
      url: '../search/search?' + 'page_name=' + 'home' + '&page_param=' + '&param=' + param
    })
  },

  fixedFilterTapped: function (event) {
    let currentFixedFilterIndex = event.currentTarget.dataset.type;

    // if (currentFixedFilterIndex != this.data.currentFixedFilterIndex) {
    //   let params = {
    //     TAB_ID: parseInt(currentFixedFilterIndex) + 1,
    //   };
    //   logEvent(YB_MAIN_STROLL_TAB_C, params);
    // }

    this.setData({ currentFixedFilterIndex });
    
    
    let that = this;
    tt.createSelectorQuery().select('#fixedFilterViewC').boundingClientRect(function (rect) {
      let top0 = rect.top;
      if (top0 <= 44) {
        tt.createSelectorQuery().select('#fixedFilterViewCTop').boundingClientRect(function (rects) {
          let pixelRatio = windowWidth / 750;
          var offset = 88 * pixelRatio;
          let top1 = rects.top;
          let y = top0 - top1 - offset;
          that.backToIndex(y);
        }).exec()
      }
    }).exec()
  },

  backToIndex: function (y) {
    tt.pageScrollTo({
      scrollTop: y,
      duration: 300,
    })
  },
  scanCodeTapped() {

		tt.scanCode({
			success: (res) => {
				let url = res.path;

				if (url) {
					url = url.indexOf('page/subPackage') !== -1 ? '/' + url : url.replace(/pages/g, "..");
					tt.navigateTo({
						url: url,
					});
				} else {
					let hasOpenby = url.indexOf('openby:yohobuy=');

					url = res.result;

					if (hasOpenby < 0) {
						if (url.startsWith('https://m.yohobuy.com/product') || url.startsWith('http://m.yohobuy.com/product') || url.startsWith('https://o.yohobuy.com/mp') || url.startsWith('https://o.yohobuy.com/mp')) {
							tt.navigateTo({
								url: '/pages/goodsDetail/goodsDetail?q=' + url
							});
						} else if (url.startsWith('https://m.yohobuy.com/shop') || url.startsWith('http://m.yohobuy.com/shop')) {
							tt.navigateTo({
								url: '/pages/brandStore/brandStore?q=' + url
							});
						}
					} else {
            router.goUrl(url);
					}
				}

				// logEvent(YB_SCAN_CODE_SUCCESS, {
				// 	PAGE_PATH: url,
				// });
			}
		})
  },
  
   // 清除storage
   removeStorage: function(key) {
    try {
      tt.removeStorageSync(key);
    } catch (e) {
      // console.log(e);
    }
  },
  // 获取storage
  getStorage: function(key) {
    return getYHStorageSync(key,'index');
  },
  // 设置storage
  setStorage: function(key, value) {
    try {
      tt.setStorageSync(key, value);
    } catch (e) {
      // console.error(e);  
    }
  }

})