const app = getApp();
import {
  loginInfo
} from '../../../../assets/js/login';
Page({
  /**
   * 页面的初始数据
   */
  data: {
    barHeight: '',
    navBarHeight: '',
    searchValue: '',
    path: '',
    pathList: [],
    pageCount: {
      page: 1,
      total: 0,
    },
    isMore: null,
    assortCheck: {
      name: '',
      code: '',
    },
    bookList: [],
    stairList: {
      value: '',
      options: [{
        value: '',
        label: '一级',
      }, ],
    },
    secondList: {
      value: [],
      options: [],
      disabled: false,
    },
    majorProjectList: {
      value: [],
      options: [],
    },
    sortList: {
      value: 'default',
      options: [{
          value: 'default',
          label: '默认排序',
        }, {
          value: 'name-asc',
          label: '名称正序'
        },
        {
          value: 'name-desc',
          label: '名称倒叙'
        },
        {
          value: 'time-asc',
          label: '出版时间正序'
        },
        {
          value: 'time-desc',
          label: '出版时间倒叙'
        }
      ],
    },
    newTextBook: {
      value: [],
      options: [],
    },
    stairCode: '', // 一级分类选中项
    secondCode: '', // 二级分类选中项
    sort: '', // 排序
    enable: false,
    loadingProps: {
      size: '50rpx'
    },
    loading: false,
    noData: false,
    showDropdown: false,
    isRequesting: false,
    disabledStair: false,
    disabledSecondList: false,
    disabledProject: false,
    disabledNewForms: false,
    triggered: false,
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    const systInfo = wx.getSystemInfoSync();
    const menu = wx.getMenuButtonBoundingClientRect(); // 胶囊信息
    const navBarHeight = (menu.top - systInfo.statusBarHeight) * 2 + menu.height; // 导航栏高度
    this.setData({
      barHeight: systInfo.statusBarHeight,
      navBarHeight: navBarHeight,
    });
    // 搜索赋值
    if (options.searchValue) {
      this.setData({
        searchValue: options.searchValue,
      });
    }
    // 高级分类赋值
    this.setData({
      assortCheck: {
        name: options.assorName,
        code: options.assortCode,
      },
    });
    if (this.data.assortCheck.code) {
      this.setData({});
    }
    // 获取一级分类
    this.getStairList(options.assortCode);
    // 一级分类和path赋值
    if (options.stairCode) {
      this.setData({
        'stairList.value': options.stairCode,
        stairCode: options.stairCode,
        path: `${options.assortCode}\\${options.stairCode}`,
      });
    }
    // 二级分类赋值
    if (options.secondCode) {
      this.setData({
        secondCode: options.secondCode,
        pathList: [{
          Path: options.secondCode,
          Type: '*',
          StoreRefCode: app.config.goodsStore,
        }],
      })
    }
    // 获取二级分类
    this.getSecondList(`${options.assortCode}\\${options.stairCode}`);
    this.getBookList(`${options.assortCode}\\${options.stairCode}`);
    // 获取重点项目
    this.getProjectList('bookClassification');
    this.getProjectList('newFormsTextbooks');
  },

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

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

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

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

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {
    this.setData({
      triggered: true
    })
    this.setData({
      'pageCount.page': 1
    })
    this.getBookList(this.data.path);
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom(e) {
    const flag = this.data.bookList.length < this.data.pageCount.total
    if (flag) {
      if (!this.data.isRequesting) {
        this.setData({
          isMore: true,
          "pageCount.page": this.data.pageCount.page + 1
        })
        this.getBookList(this.data.path)
      }
    } else {
      this.setData({
        isMore: true,
      })
      setTimeout(() => {
        this.setData({
          isMore: false
        })
      }, 100)
      console.log('没有更多了');
    }
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {},
  goBack() {
    wx.navigateBack();
  },
  // 获取一级列表
  getStairList(path) {
    this.setData({
      disabledStair: false
    })
    const query = {
      path,
      filterList: [],
      queryType: '\\',
      searchList: [],
      size: '30',
      start: '0',
      storeRefCode: app.config.goodsStore,
      sort: {
        type: 'Asc',
        field: 'LinkOrder'
      },
    };
    app.MG.store.getStoreChannelList(query).then(async (res) => {
      const options = [{
        value: '',
        label: '一级',
      }, ];
      for (let index = 0; index < res.datas.length; index++) {
        const item = res.datas[index];
        options.push({
          value: item.refCode,
          label: item.name,
        });
      }
      this.setData({
        'stairList.options': options,
        'stairList.value': this.data.stairCode,
      });
      if (!options.length) {
        this.setData({
          disabledStair: true
        })
      }
    });
  },
  // 获取一级分类下二级分类
  getSecondList(path) {
    const options = [];
    const query = {
      path,
      filterList: [],
      queryType: '\\',
      searchList: [],
      size: '30',
      start: '0',
      storeRefCode: app.config.goodsStore,
      sort: {
        type: 'Asc',
        field: 'LinkOrder'
      },
    };
    app.MG.store.getStoreChannelList(query).then((res) => {
      for (let index = 0; index < res.datas.length; index++) {
        const item = res.datas[index];
        options.push({
          value: `${item.pathLinks[0].linkPath}\\${item.id}`,
          label: item.name,
        });
      }
      this.setData({
        'secondList.options': options,
      });
      const second = [this.data.secondCode]
      this.setData({
        'secondList.value': second
      })
    });
  },
  // 获取重点项目
  getProjectList(type) {
    this.setData({
      disabledProject: false,
      disabledNewForms: false
    })
    const options = [];
    const arr = [];
    let array = [];
    const query = {
      refCodes: [type],
    };
    app.MG.store.getProductTypeField(query).then((res) => {
      array = JSON.parse(res[0].config).option.filter(item => item.value == this.data.assortCheck.code);
      for (let index = 0; index < array.length; index++) {
        const element = array[index];
        if (element.child) {
          for (let index = 0; index < element.child.length; index++) {
            const item = element.child[index];
            arr.push(item);
          }
        }
      }
      if (type == 'bookClassification') {
        for (let index = 0; index < arr.length; index++) {
          const element = arr[index];
          options.push({
            value: element.value,
            label: element.name,
          });
        }
        if (!options.length) {
          this.setData({
            disabledProject: true
          })
        }
        this.setData({
          'majorProjectList.options': options,
        });
      } else if (type == 'newFormsTextbooks') {
        for (let index = 0; index < arr.length; index++) {
          const element = arr[index];
          options.push({
            value: element.value,
            label: element.name,
          });
        }
        if (!options.length) {
          this.setData({
            disabledNewForms: true
          })
        }
        this.setData({
          'newTextBook.options': options,
        });
        console.log('重点项目', this.data.newTextBook);
      }
    });
  },
  // 获取图书列表
  getBookList(path) {
    if (this.data.isRequesting) {
      return false;
    }
    this.setData({
      loading: true,
      noData: false,
      isRequesting: true
    })
    let sort;
    let pathObj = {};
    if (this.data.pathList.length) {
      pathObj = {
        subAccess: this.data.pathList,
      };
    } else {
      pathObj = {
        path,
        queryType: '*',
      };
    }
    if (this.data.sortList.value == 'name-asc') {
      sort = {
        Name: 'Asc',
        BaseType: ''
      }
    } else if (this.data.sortList.value == 'name-desc') {
      sort = {
        Name: 'Desc',
        BaseType: ''
      }
    } else if (this.data.sortList.value == 'time-asc') {
      sort = {
        PublicationDate: 'Asc',
        BaseType: 'DateTime'
      }
    } else if (this.data.sortList.value == 'time-desc') {
      debugger
      sort = {
        PublicationDate: 'Desc',
        BaseType: 'DateTime'
      }
    } else if (this.data.sortList.value == 'default') {
      sort = {
        field: 'order',
        type: 'Desc'
      }
    }
    // if (this.data.sort) {
    //   sort = {
    //     Name: this.data.sort,
    //     BaseType: '',
    //   };
    // } else {
    //   sort = {
    //     type: 'Desc',
    //     field: 'ViewCount',
    //   };
    // }
    // 搜索
    let searchObj = {};
    if (this.data.searchValue) {
      searchObj = {
        'Name*': this.data.searchValue,
        '||author*': this.data.searchValue,
        '||isbn*': this.data.searchValue,
        '||seriesName*': this.data.searchValue,
      };
    }
    const query = {
      ...pathObj,
      filterList: [{
        value: 'Normal',
        field: 'state',
      }, ],
      sort,
      paging: {
        start: 0,
        size: this.data.pageCount.page * 8,
      },
      fields: {
        author: [],
        publicationDate: [],
        ...searchObj,
        'bookClassification*': this.data.majorProjectList.value,
        'newFormsTextbooks*': this.data.newTextBook.value,
      },
    };
    app.MG.store.getProductList(query).then((res) => {
      this.setData({
        bookList: res.datas,
        enable: false,
        "pageCount.total": res.total,
        loading: false,
        isRequesting: false
      });
      if (!res.datas.length) {
        this.setData({
          noData: true,
        })
        if (!this.data.pathList.length) {
          // 未选择二级分类，且无图书
          this.setData({
            disabledSecondList: true
          })
        } else {
          this.setData({
            disabledSecondList: false
          })
        }
      }
      if (this.data.triggered) {
        this.setData({
          triggered: false
        })
        wx.showToast({
          title: '刷新成功',
        })
      }
    });
  },
  // 一级分类切换
  onChangeStair(e) {
    const path = e.detail.value.length ?
      `${this.data.assortCheck.code}\\${e.detail.value}` :
      this.data.assortCheck.code;
    console.log(this.data.path);
    this.setData({
      pathList: [],
      stairCode: e.detail.value,
      secondCode: '',
      path: path,
      'stairList.value': e.detail.value,
    });
    this.getBookList(path);
    this.getSecondList(path);
    if (e.detail.value == '') {
      this.setData({
        disabledSecondList: true
      })
    } else {
      this.setData({
        disabledSecondList: false
      })
    }
    console.log(this.data.disabledSecondList);
  },
  // 二级分类切换
  onChangeSecond(e) {
    const pathList = [];
    for (let index = 0; index < e.detail.value.length; index++) {
      const element = e.detail.value[index];
      pathList.push({
        Path: element,
        Type: '*',
        StoreRefCode: app.config.goodsStore,
      });
    }
    this.setData({
      pathList: pathList,
      'secondList.value': e.detail.value,
    });
  },
  // 
  onConfirmSecond() {
    this.getBookList(this.data.path);
  },
  // 重点项目改变
  changeMajorProject(e) {
    this.setData({
      'majorProjectList.value': e.detail.value,
    });
    this.getBookList(this.data.path);
  },
  // 重点项目重置
  resetMajorProject() {
    this.setData({
      'majorProjectList.value': [],
    });
    this.getBookList(this.data.path);
  },
  // 排序切换
  onSortChange(e) {
    this.setData({
      'sortList.value': e.detail.value
    })

    let path;
    if (this.data.secondCode) {
      path = this.data.secondCode;
    } else if (this.data.stairCode) {
      path = `${this.data.assortCheck.code}\\${this.data.stairCode}`;
    } else {
      path = this.data.assortCheck.code;
    }
    this.setData({
      path: path,
    });
    this.getBookList(path);
  },
  changeNewText(e) {
    this.setData({
      'newTextBook.value': e.detail.value,
    });
    this.getBookList(this.data.path);
  },
  resetNewText() {
    this.setData({
      'newTextBook.value': [],
    });
    this.getBookList(this.data.path);
  },
  // 排序按钮
  // sortClick() {
  //   if (!this.data.sort.length) {
  //     this.setData({
  //       sort: 'Desc',
  //     });
  //   } else if (this.data.sort == 'Desc') {
  //     this.setData({
  //       sort: 'Asc',
  //     });
  //   } else if (this.data.sort == 'Asc') {
  //     this.setData({
  //       sort: '',
  //     });
  //   }
  //   let path;
  //   if (this.data.secondCode) {
  //     path = this.data.secondCode;
  //   } else if (this.data.stairCode) {
  //     path = `${this.data.assortCheck.code}\\${this.data.stairCode}`;
  //   } else {
  //     path = this.data.assortCheck.code;
  //   }
  //   this.setData({
  //     path: path,
  //   });
  //   this.getBookList(path);
  // },
  // 搜索图书
  searchBook(e) {
    console.log(e.detail.value);
    this.setData({
      searchValue: e.detail.value,
    });
    this.getBookList(this.data.path);
  },
  // 跳转图书详情
  goDetail(e) {
    const {
      book
    } = e.currentTarget.dataset;
    wx.navigateTo({
      url: `/packageBookService/pages/bookServices/detail/index?id=${book.id}&name=${book.name}`,
    });
  },
  onRefresh() {
    this.setData({
      enable: true
    });
    this.getBookList(this.data.path)
  },
  openDropdown() {
    console.log('展开哦', );
    this.setData({
      showDropdown: true
    })
  },
  closeDropdown() {
    console.log('关闭');
    this.setData({
      showDropdown: false
    })
  }
});