import Message from 'tdesign-miniprogram/message/message';
const util = require('./components/util') // 引入封装过的加载提示
const app = getApp()
Component({
  // checked: false,

  properties: {
    treeList: {
      type: Array,
      value: []
    },
    bookInfo: {
      type: Object,
      value: {}
    },
    buyIds: {
      type: Array,
      value: []
    },
    tab: {
      type: String,
      value: ''
    },
    applyState: {
      type: String,
      value: ''
    },
    openTeachids: {
      type: Array,
      value: ''
    },
    openLearnids: {
      type: Array,
      value: ""
    }
  },
  data: {
    activeValues: [0],
    webpageSrc: '',
    cloudShoppingCart: []
  },
  onShow() {

  },


  methods: {
    // 节点展开
    handleChange(e) {
      // console.log(this.properties.treeList, 'this.properties.treeList');
      this.setData({
        activeValues: e.detail.value,
      });
      // console.log('传递', this.properties.buyIds);
    },
    handleCheck(data) {
      for (let index = 0; index < data.length; index++) {
        const element = data[index];
        element.checked = true
        if (element.childrenCount && element.type == "productFolder") {
          handleCheck(element.children)
        }
      }
    },
    downloadTeach(e) {
      const value = e.currentTarget.dataset.value
      var myEventDetail = {
        value,
      } // detail对象，提供给事件监听函数
      var myEventOption = {
        bubbles: true,
        composed: true
      } // 触发事件的选项
      this.triggerEvent('downloadTeach', myEventDetail, myEventOption)

    },
    // 判断资源是否购买
    resourceIsBuy(data) {
      if (data.saleMethod && data.saleMethod.length) {
        const isSHow = buyIdList.value.some((item) => item == data.saleMethod[0].Id)
        return !isSHow
      } else {
        return false
      }
    },
    // 跳转音视频播放器
    goPlayer(e) {
      console.log(e);
      // debugger
      const item = e.currentTarget.dataset.item
      const parent = e.currentTarget.dataset.parent
      let url
      if (item.selectType == 'video') {
        url = '/packageDomain/pages/resourceDetails/myVideo/index'
      } else if (item.selectType == 'audio') {
        url = '/packageDomain/pages/resourceDetails/myAudio/index'
      } else if (item.selectType == 'picture' || item.selectType == 'zip') {
        url = '/packageDomain/pages/resourceDetails/document/index'
      }

      // else {
      //   
      // }
      wx.navigateTo({
        url: `${url}?productLinkPath=${item.productLinkPath}&parentProductLinkPath=${parent.productLinkPath}&parentName=${parent.name}&activeId=${item.id}&bookId=${this.properties.bookInfo.id}&bookName=${this.properties.bookInfo.name}&cmsId=${this.properties.bookInfo.rootCmsItemId}`,
      })


      if (item.selectType == 'document' || item.selectType == 'pdf') {
        const fileLink = app.config.requestCtx + '/file/api/ApiDownload?md5=' + item.file
        console.log(fileLink, 'fileLink');
        //提示加载中
        util.showLoading()
        // 单次下载允许的最大文件为 200MB
        wx.downloadFile({
          url: fileLink, // 地址已打码，自己换个其他的地址（"https://www.xxxxx.com/file/测试通知.pdf"）
          success: function (res) {
            console.log(res, "wx.downloadFile success res")
            if (res.statusCode != 200) {
              util.hideLoadingWithErrorTips()
              return false
            }
            var Path = res.tempFilePath //返回的文件临时地址，用于后面打开本地预览所用
            wx.openDocument({
              filePath: Path,
              showMenu: true,
              success: function (res) {
                console.log('打开成功');
                util.hideLoading()
              }
            })
          },
          fail: function (err) {
            console.log(err, "wx.downloadFile fail err");
            util.hideLoadingWithErrorTips()
          }
        })


      }

      if (item.selectType == 'webpage') {
        console.log(11);
        this.setData({
          webpageSrc: item.jsek_link
        })
        console.log(this.data.webpageSrc, 'webpageSrc');
      }



    },
    // 拿到所有项
    getAllChildren(id) {
      let result = [];
      function findChildren(item) {
        if (item.id === id) {
          if (item.children && item.children.length > 0) {
            item.children.forEach(child => {
              findChildren(child);
            });
          }
        } else {
          if (item.children && item.children.length > 0) {
            item.children.forEach(child => {
              findChildren(child);
            });
          }
        }
        if (item.children && item.children.length > 0) {
          result.push(...item.children);
        }
      }
      console.log(this.properties.treeList, 'this.properties.treeList');
      this.properties.treeList.forEach(item => {
        findChildren(item);
      });
      return result;
    },
    // 拿到当前项子项
    flattenTree(tree) {

      let result = [];

      function flatten(node) {

        result.push(node);

        if (node.children && node.children.length > 0) {

          node.children.forEach(child => {
            flatten(child);
          });
        }
      }
      tree.forEach(node => {

        flatten(node);
      });
      // console.log(result, 'result');
      return result
    },



    findAndUpdateItemById(tree, id) {
      function findAndUpdate(node) {
        if (node.id === id) {
          node.check = true; // 将目标项的 check 属性设置为 true
          return true; // 返回 true 表示找到了目标项
        }
        if (node.children && node.children.length > 0) {
          for (let child of node.children) {
            if (findAndUpdate(child)) {
              return true; // 如果在子节点中找到了目标项，则直接返回 true
            }
          }
        }
        return false; // 表示未找到目标项
      }

      for (let node of tree) {
        if (findAndUpdate(node)) {
          break; // 如果在顶层节点中找到了目标项，直接退出循环
        }
      }
    },
    // 变为true
    findAndUpdateItemsByIds(tree, ids) {

      function findAndUpdate(node) {

        if (ids.includes(node.id)) {
          // console.log(node, 'node');
          node.checked = !node.checked  // 将目标项的 check 属性设置为 true
        }
        if (node.children && node.children.length > 0) {
          for (let child of node.children) {
            findAndUpdate(child); // 递归处理子节点
          }
        }
      }

      for (let node of tree) {

        findAndUpdate(node); // 对每个顶层节点执行查找和更新操作
      }
      // console.log(tree, 'tree345');
      return tree; // 返回修改后的完整数组
    },

    // 章节勾选
    checkResourceTitle(e) {
      // 这个时候checked的值是fals
      const item = e.currentTarget.dataset.item

      let list = this.flattenTree([item])


      let ids = []
      list.forEach(item => {
        ids.push(item.id)
      })

      const updatedTreeList = this.findAndUpdateItemsByIds(this.properties.treeList, ids);
      // console.log(updatedTreeList, 'updatedTreeList');   //这个时候checked的值就变成了true

      this.setData({
        treeList: updatedTreeList  // 更新 treeList 数据
      });

      console.log(list, 'list');
      list.forEach(items => {
        console.log(items.checked, 'itesasd');
        if (!items.checked) {
          this.setData({
            cloudShoppingCart: items
          })
        }
      })

      this.onCloudShoppingCart()
    },
    // 子项勾选
    checkResource(e) {
      const item = e.currentTarget.dataset.item


      // let list = this.flattenTree([item])
      // console.log(list, 'list121');
      // let ids = []
      // list.forEach(items => {
      //   console.log(items.id, 'itemsId');
      //   ids.push(items.id)
      // })
    },
    // 加入购物车
    async onCloudShoppingCart() {



      let requests = []
      const item = this.data.cloudShoppingCart
      console.log(item, 'item');
      item.forEach((items) => {
        if (items.saleMethod.length) {
          requests.push({
            saleMethodId: items.saleMethod[0].Id,
            count: 1
          })
        }
      })
      let query = {
        remarks: '云学习',
        requests
      }
      // 查询订单
      let initOrderRes = await app.MG.store.initOrder(query)
      let parameter = {
        orderNum: initOrderRes.orderNumber
      }
      const confirmOrderRes = await app.MG.store.confirmOrder(parameter)
      // if (confirmOrderRes.orderNumber) {
      //   wx.navigateTo({
      //     url: `/pages/cart/paymentPage/index?orderNumber=${confirmOrderRes.orderNumber}`,
      //   })
      //   requests = []
      // }
    },
  },
})