// pages/resourceDetails/document/index.js
import Toast from 'tdesign-miniprogram/toast/index';
const app = getApp()
import {
  loginInfo
} from '../../../../assets/js/login';
Page({

  /**
   * 页面的初始数据
   */
  data: {
    visible: false,
    showIndex: false,
    closeBtn: false,
    deleteBtn: false,
    images: [],
    webpageSrc: '',
    navBarHeight: '',
    barHeight: '',
    activeId: '',
    storeInfo: '',
    bookId: '',
    bookName: '',
    cmsId: '',
    parentName: '',
    parentProductLinkPath: '',
    productLinkPath: '',
    isBuy: false,
    showData: '',
    titleName: '',
    selectType: '',
    learnSelectType: '',
    zipData: '',
    naturalResources: [],
    titleName: '',
    pdfDatA: [],
    startTime: "", //进入页面当前时间
    pauseTime: 0, //暂停时间
    formPath: '',
    applyState: '',
    deadline: '',
    lzoomFlag: false, //定义 缩放事件 节流阀,防止一次缩放触发两次缩放事件
    distance: 0, //记录手指移动距离
    scale: 1, //定义初始化的页面缩放大小
    newScale: 1, //记录新的页面缩放大小
    pdfSrc: '',
    buyIdList: [],
    buyList: [],
    learnClassData: null,
    isLearnDataBuy: false,
    bookDetail: null,
    learnStartTime: 0,
    learnTimeList: [],
    learnTimeData: 0,
    threeLeveData: []
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    wx.setNavigationBarTitle({
      title: '资源详情'
    });
    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({
      navBarHeight: navBarHeight,
      barHeight: systInfo.statusBarHeight,
      activeId: options.activeId,
      bookId: options.bookId,
      bookName: options.bookName,
      storeInfo: options.storeInfo,
      cmsId: options.cmsId,
      parentName: options.parentName,
      parentProductLinkPath: options.parentProductLinkPath,
      productLinkPath: options.productLinkPath,
      applyState: options.applyState,
      deadline: options.deadline,
      formPath: options.formPath,
    })
    const token = wx.getStorageSync(app.config.tokenKey)
    if (!token) {
      loginInfo(app, (data) => {
        if (options.formPath == 'jsek_cloudLearning') {
          this.setData({
            learnStartTime: Date.now(),
          })
          this.getLearnTime()
        }
        this.getBookInfo(this.data.bookId)
        // if (data) {
        //   this.resourceDetailsData()
        // } else {
        //   this.resourceDetailsData()
        // }
      })
    } else {
      if (options.formPath == 'jsek_cloudLearning') {
        this.setData({
          learnStartTime: Date.now(),
        })
        this.getLearnTime()
      }
      this.getBookInfo(this.data.bookId)
      // this.resourceDetailsData()
    }
  },

  /**
   * 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() {
    this.setData({
      startTime: Date.now()
    })
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {
    this.setData({
      pauseTime: Date.now()
    })
    if (wx.getStorageSync(app.config.tokenKey)) {
      let duration = this.data.pauseTime - this.data.startTime
      this.count(duration)
      if (this.data.formPath == 'jsek_cloudLearning') {
        let cloudDuration = this.data.pauseTime - this.data.learnStartTime
        this.cloudCount(cloudDuration)
      }
    }
  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {
    this.setData({
      pauseTime: Date.now()
    })
    if (wx.getStorageSync(app.config.tokenKey)) {
      let duration = this.data.pauseTime - this.data.startTime
      this.count(duration)
      if (this.data.formPath == 'jsek_cloudLearning') {
        let cloudDuration = this.data.pauseTime - this.data.learnStartTime
        this.cloudCount(cloudDuration)
      }
    }
  },

  count(timeStr) {
    const data = {
      appRefCode: app.config.appRefCode,
      type: 'LearningTime', //统计类型--阅读时长
      data: timeStr + '', //统计内容--时长毫秒
      event: 'LearningTime',
      sysType: 'App'
    }
    //阅读商品的id
    if (this.data.bookId) {
      data.productId = this.data.bookId
    }
    //阅读资源的id
    if (this.data.cmsId) {
      data.cmsItemId = this.data.cmsId
    }
    app.MG.job.newJobWithApiNewEvent(data).then((res) => {})
  },
  getLearnTime() {
    app.MG.identity
      .getUserKey({
        domain: 'cloudLearningTime',
        keys: [this.data.bookId]
      })
      .then((res) => {
        if (res.length > 0) {
          if (JSON.parse(res[0].value) && JSON.parse(res[0].value).length > 0) {
            this.setData({
              learnTimeList: JSON.parse(res[0].value),
              learnTimeData: JSON.parse(res[0].value)[0].learnTime,
            })
          } else {
            this.setData({
              learnTimeList: [],
              learnTimeData: 0
            })
          }
        }
      })
  },
  cloudCount(timeStr) {
    let time = Number(this.data.learnTimeData) + Number(timeStr)
    this.setData({
      learnTimeList: [{
        learnTime: time
      }],
    })
    app.MG.identity
      .setUserKey({
        setKeyRequests: [{
          domain: 'cloudLearningTime',
          key: this.data.bookId,
          value: JSON.stringify(this.data.learnTimeList)
        }]
      })
      .then((res) => {
        console.log(timeStr, '学习时长')
      })
  },
  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {},

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {},
  onShareTimeline() {},
  goBack() {
    wx.navigateBack()
  },

  // 获取图书详情
  getBookInfo(id) {
    const query = {
      path: "*",
      queryType: "*",
      productId: id,
      favoriteTypes: "FavoriteBookCity",
      itemFields: {
        "SysType=": "CmsFolder",
      },
      coverSize: {
        height: 1,
      },
      fields: {},
    };
    if (this.data.storeInfo) query['storeInfo'] = this.data.storeInfo
    app.MG.store.getProductDetail(query).then(async (res) => {
      try {
        this.setData({
          bookDetail: res.datas,
          buyIdList: res.datas.purchasedSaleMethodIdList,
          learnClassData: res.datas.cmsDatas[0].datas.length > 0 ? res.datas.cmsDatas[0].datas.find(item => item.refCode == "jsek_cloudLearning") : null
        })
      } catch (error) {}
      if (this.data.learnClassData) {
        this.getResourceDataList(this.data.learnClassData)
      } else {
        this.resourceDetailsData()
      }
    });
  },
  // 教学资源 云学习 获取
  getResourceDataList(type) {
    let query = {
      path: '*',
      queryType: '*',
      productId: this.data.bookDetail.id,
      cmsPath: type.productLinkPath,
      cmsType: '*',
      itemFields: {
        SysType: 'CmsFolder',
      },
      pading: {
        start: 0,
        size: 999
      },
    }
    app.MG.store.getProductDetailNoChildren(query).then((res) => {
      const buyList = res.datas.cmsDatas[0].datas.filter(item => item.saleMethod.length && this.data.buyIdList.includes(item.saleMethod.find(citem => citem.SaleType == 'Normal').Id))
      if (this.data.learnClassData && this.data.learnClassData.saleMethod.length) {
        const learnSaleMethod = this.data.learnClassData.saleMethod.find(citem => citem.SaleType == 'Normal')
        if (this.data.buyIdList.includes(learnSaleMethod.Id)) {
          buyList.push(this.data.learnClassData)
        } else {
          if (new Date().getTime() > new Date(learnSaleMethod.EndDate).getTime() || learnSaleMethod.Price == 0) {
            this.setData({
              isLearnDataBuy: true
            })
          } else {
            this.setData({
              isLearnDataBuy: false
            })
          }
        }
      } else {
        this.setData({
          isLearnDataBuy: true
        })
      }
      this.setData({
        buyList: buyList
      })
      this.resourceDetailsData()
    })
  },

  resourceDetailsData() {
    wx.showLoading({
      title: '正在加载...',
    });
    let query = {
      path: '*',
      queryType: '*',
      productId: this.data.bookId,
      cmsPath: this.data.parentProductLinkPath,
      itemFields: {
        SysType: 'CmsFolder',
        // 资源类型，试读文件，是否允许下载等参数
        selectType: [],
        freeFile: [],
        file: [],
        protectedFile: [],
        resourcesClassification: [],
        isDownload: [],
        jsek_resourceBrief: [],
        jsek_link: [],
        jsek_questionBank: [],
        learnSelectType: []
      },
      pading: {
        start: 0,
        size: 999
      }
    }
    if (this.data.storeInfo) {
      query.storeInfo = this.data.storeInfo
    }
    app.MG.store.getProductDetail(query).then((res) => {
      this.setData({
        isBuy: res.datas.purchasedSaleMethodIdList.includes(res.datas.defaultSaleMethodId)
      })
      res.datas.cmsDatas[0].datas.forEach((item) => {
        // if (this.data.productLinkPath == item.productLinkPath) {
        //   this.handleTeachData(item)
        //   this.setData({
        //     titleName: item.name,
        //     selectType: item.selectType,
        //     learnSelectType: item.learnSelectType
        //   })
        // } else {
        //   return wx.showToast({
        //     icon: 'none',
        //     title: '暂无资源',
        //   })
        // }
        if (this.data.storeInfo == 'jsek_digitalCourses') {
          if (this.data.isBuy) {
            if (this.data.productLinkPath == item.productLinkPath) {
              this.data.threeLeveData.push(item)
            }
          } else {
            if (this.data.productLinkPath == item.productLinkPath && item.freeFile) {
              this.data.threeLeveData.push(item)
            }
          }
        } else {
          // 买了
          if (this.data.buyList.length) {
            if (this.data.buyList.some(citem => item.productLinkPath.includes(citem.productLinkPath))) {
              if (this.data.productLinkPath == item.productLinkPath) {
                this.data.threeLeveData.push(item)
              }
            }
          } else {
            if (!item.saleMethod.length) {
              // 没买且无销售方式
              if (this.data.productLinkPath == item.productLinkPath) {
                this.data.threeLeveData.push(item)
              }
            } else {
              // 没买且销售方式过期//没买，销售方式价格为0
              const itemSaleMethod = item.saleMethod.find(citem => citem.SaleType == 'Normal')
              if (new Date().getTime() > new Date(itemSaleMethod.EndDate).getTime() || itemSaleMethod.Price == 0) {
                if (this.data.productLinkPath == item.productLinkPath) {
                  this.data.threeLeveData.push(item)
                }
              }
              //  没买且只有试读资源
              if (!item.file && item.freeFile) {
                if (this.data.productLinkPath == item.productLinkPath) {
                  this.data.threeLeveData.push(item)
                }
              }
            }
          }
        }
      })
      if (this.data.source == 'qrcode') {
        let qrData = this.data.threeLeveData.find(ditem => ditem.id == this.data.activeId)
        if (qrData && this.data.isLearnDataBuy) {
          if (qrData) {
            this.setData({
              threeLeveData: [qrData]
            })
          }
        } else {
          this.setData({
            threeLeveData: []
          })
        }
      } else {
        this.setData({
          threeLeveData: this.data.threeLeveData
        })
      }
      if (this.data.threeLeveData.length > 0) {
        let item = this.data.threeLeveData[0]
        this.handleTeachData(item)
        this.setData({
          titleName: item.name,
          selectType: item.selectType,
          learnSelectType: item.learnSelectType,
        })
      } else {
        wx.showToast({
          icon: 'none',
          title: '请先返回资源所在图书详情购买视频资源',
        })
        wx.navigateTo({
          url: `/packageBookService/pages/bookServices/detail/index?id=${this.data.bookDetail.id}&name=${this.data.bookDetail.name}&tabValue=jsek_cloudLearning`,
        });
      }
    })
  },
  //zpi文件下载
  onDownloadButton() {
    const item = this.data.zipData;
    if (this.data.applyState !== 'Normal') {
      if (!this.data.deadline == '永久') {
        const flag = new Date(this.data.deadline) > new Date()
        return wx.showToast({
          icon: 'none',
          title: '请先申请下载',
        })
      }
    }
    if (!item || !item.file || !item.protectedFile) {
      wx.showToast({
        title: '文件信息缺失',
        icon: 'none'
      });
      return;
    }
    let file = item.file ? item.file : item.protectedFile
    const downloadUrl = app.config.requestCtx + '/file/api/ApiDownload?md5=' + file;
    wx.showLoading({
      title: '正在下载...',
    });
    wx.downloadFile({
      url: downloadUrl,
      success(res) {
        if (res.statusCode === 200) {
          // 下载成功，可以在这里进行一些操作，例如预览、保存等
          // 这里以保存文件到系统为例
          wx.saveFile({
            tempFilePath: res.tempFilePath,
            success(saveRes) {
              wx.hideLoading();
              wx.showToast({
                title: '保存成功',
              });
              // 获取保存后的文件路径
              const savedFilePath = saveRes.savedFilePath;
              // 可以在这里进行后续操作，例如打开文件
              wx.openDocument({
                filePath: savedFilePath,
                success: function () {
                  console.log('打开文档成功')
                },
                fail: function (error) {
                  console.error('打开文档失败', error);
                }
              });
            },
            fail() {
              wx.hideLoading();
              wx.showToast({
                title: '保存失败',
                icon: 'none'
              });
            }
          });
        } else {
          wx.hideLoading();
          wx.showToast({
            title: '下载失败',
            icon: 'none'
          });
        }
      },
      fail() {
        wx.hideLoading();
        wx.showToast({
          title: '下载失败',
          icon: 'none'
        });
      }
    });
  },
  //刚进来的时候调用
  handleTeachData(item) {

    //图片
    if (item.selectType == 'picture' || item.learnSelectType == 'picture') {
      let file = item.file ? item.file : item.protectedFile ? item.protectedFile : item.freeFile
      this.setData({
        showData: app.config.requestCtx + '/file/api/ApiDownload?md5=' + file,
      })
      wx.hideLoading();
    }
    // 下载文件zip
    if (item.selectType == 'zip' || item.learnSelectType == 'zip') {
      this.setData({
        zipData: item
      })
      wx.hideLoading();
    }
    //网页
    if (item.selectType == 'webpage' || item.learnSelectType == 'webpage') {
      this.setData({
        webpageSrc: item.jsek_link
      })
      wx.hideLoading();
    }
    // if (item.selectType == 'pdf') {
    //   console.log('pdf', item);
    //   wx.hideLoading()
    //   let md5 = item.file ? item.file : item.freeFile
    //   let pdfSrc = app.config.pdfUrl + "?MD5=" + md5 + "&url=" + app.config.requestCtx + '&currentPage=' + "1" + "&isPreview=" + false + "&warterMark=" + "北京师范大学出版社" + "&previewPages=" + 30 + "&token=" + wx.getStorageSync(app.config.tokenKey)
    //   this.setData({
    //     pdfSrc: pdfSrc
    //   })
    // }
    //文档等
    if (item.selectType == 'document' || item.selectType == 'pdf' || item.learnSelectType == 'document' || item.learnSelectType == 'pdf') {
      let md5 = item.file ? item.file : item.protectedFile ? item.protectedFile : item.freeFile
      app.MG.file.getPdfInfo({
        md5: md5
      }).then((res) => {
        let naturalResources = []
        if (res && res.totalPages) {
          for (let i = 0; i < res.totalPages; i++) {
            const src = app.config.requestCtx + '/file/GetPdfPageImage?md5=' + md5 + '&index=' + (i + 1) + '&dpi=300'
            naturalResources.push(src)
          }
        }
        this.setData({
          naturalResources
        })
        wx.hideLoading();
      })
    }

  },

  handleTap: function () {
    const naturalResources = this.data.naturalResources;
    naturalResources.forEach(function (item) {});
  },

  onClick() {
    this.setData({
      images: [
        this.data.showData,
        // 'https://tdesign.gtimg.com/mobile/demos/swiper2.png',
      ],
      showIndex: true,
      visible: true,
    });
  },
  onChange(e) {
    const {
      index
    } = e.detail;
    console.log('change', index);
  },

  onDelete(e) {
    const {
      index
    } = e.detail;

    Toast({
      context: this,
      selector: '#t-toast',
      message: `删除第${index + 1}个`,
    });
  },

  onClose(e) {
    const {
      trigger
    } = e.detail;
    this.setData({
      visible: false,
    });
  },
  //预览图片，放大预览
  preview(event) {
    let urls = [event.currentTarget.dataset.src]
    wx.previewImage({
      urls: urls // 需要预览的图片http链接列表
    })
  },

  // myTouchStart(e) {
  //   //---------------------记录缩放事件信息---------------------
  //   // 当两根手指放上去的时候，将距离(distance)初始化。
  //   let xMove = e.touches[1].clientX - e.touches[0].clientX;
  //   let yMove = e.touches[1].clientY - e.touches[0].clientY;
  //   //计算开始触发两个手指坐标的距离
  //   const distance = Math.sqrt(xMove * xMove + yMove * yMove);
  //   this.setData({
  //     distance: distance
  //   })
  //   //---------------------记录缩放事件信息end---------------------
  // },
  // myTouchMove(e) {
  //   // ----------------监听手势缩小放大事件----------------
  //   // 单手指缩放不做任何操作
  //   if (e.touches.length != 1) {
  //     //双手指运动 x移动后的坐标和y移动后的坐标
  //     let xMove = e.touches[1].clientX - e.touches[0].clientX;
  //     let yMove = e.touches[1].clientY - e.touches[0].clientY;
  //     //双手指运动新的 ditance
  //     let newDistance = Math.sqrt(xMove * xMove + yMove * yMove);
  //     //计算移动的过程中实际移动了多少的距离
  //     let distanceDiff = newDistance - this.data.distance;
  //     // newScale = scale + 0.005 * distanceDiff
  //     console.log('移动距离', distanceDiff);
  //     this.setData({
  //       newScale: this.data.newScale + 0.005 * distanceDiff
  //     })
  //     // 打开缩放监听
  //     // zoomFlag = true
  //     this.setData({
  //       lzoomFlag: true
  //     })
  //     return
  //   }
  //   // ----------------监听手势缩小放大事件end----------------
  // },
  // myTouchEnd() {
  //   if (this.data.lzoomFlag) {
  //     if (this.data.newScale > 1.3) {
  //       console.log("放大了", this.data.newScale);
  //     } else if (this.data.newScale < 0.7, this.data.newScale) {
  //       console.log("缩小了");
  //     }
  //     // 关闭缩放监听
  //     // zoomFlag = false
  //     this.setData({
  //       lzoomFlag: false
  //     })
  //   }
  // },
})