import {
    ocrAction,
  } from '../../../../ocr.js'
  import {selectMzGraduateInfo} from "../../../../api/index"

  const chooseImage = async () => {
    return new Promise((resolve, reject) => {
     
    })
  }
  
  Page({
    data: {
      title: '身份证识别',
      skipphotoStatus: "0",
      flash: true,
      bottom: 125,
      windowWidth: 300,
      touchPadding: 36,
      windowHeight: 200,
      isShowImage: true,
      showCamera: false,
      path: '',
      cameraAuth: true,
      top: 386,
      left: 24,
      width: 666,
      height: 464,
      info:{},
      type:null
    },
    onLoad(opt) {
      wx.setNavigationBarTitle({
        title: this.data.title
      })
      this.initData()
      if(opt.type){
          this.setData({
            type:opt.type
          })
      }
    },
    showTool() {
      this.setData({
        showCamera: true
      })
    },
    error(e) {
      console.log('camera加载失败')
      this.setData({
        cameraAuth: false
      })
    },
    handleSetting() {
      // 对用户的设置进行判断，如果没有授权，即使用户返回到保存页面，显示的也是“去授权”按钮；同意授权之后才显示保存按钮
      if (!e.detail.authSetting['scope.camera']) {
        wx.showModal({
          title: '',
          content: '若不打开授权，则无法拍照！',
          showCancel: false
        })
      } else {
        this.setData({
          cameraAuth: true
        })
      }
    },
    initData() {
      wx.getSystemInfo({
        success: res => {
          const ios = !!(res.system.toLowerCase().search('ios') + 1)
          const model = res.model >= 'iPhone X'
          let rate = res.windowHeight < 800 ? (res.windowHeight - 110) / 698 : 1
          let bottom = this.data.bottom * rate
          let globalStatusBarHeight = res.statusBarHeight ? res.statusBarHeight * 2 : 0
          let top = (this.data.top + globalStatusBarHeight)
          let temp = ((top - globalStatusBarHeight) * rate - 88 - 48 - 60)
          if (temp < 20) {
            top = (60 + 20 + 88 + 48) / rate + globalStatusBarHeight
            bottom = bottom - (20 - temp) * rate
          }
          this.setData({
            globalStatusBarHeight: globalStatusBarHeight,
            globalIos: true,
            bottom: bottom,
            touchPadding: this.data.touchPadding * rate,
            top: top * rate,
            height: (this.data.height * rate / 4) * 4,
            windowWidth: res.windowWidth,
            windowHeight: res.windowHeight,
          })
        },
      })
    },
    
    //改变是是否闪光
    changeFlash() {
      this.setData({
        flash: !this.data.flash
      })
    },
    goPre() {
      wx.navigateBack({
        delta: 1
      })
    },
    async chooseImg(e) {
      const that = this
      wx.chooseMedia({
        count: 1,
        sizeType: ['original','compressed'],
        sourceType: ['album'],
        mediaType:['image'],
        success: (res) => {
          ocrAction(res.tempFiles[0].tempFilePath).then(res=>{
            if(res.success){
              that.selectMzGraduateInfo(res.result.data.idcard_res)
            }else{
            that.selectMzGraduateInfo()
            }
          }).catch(err=>{
            that.selectMzGraduateInfo()
          })
        },
        fail: (res) => {
          reject(new Error(`选择图片失败: ${res.errMsg}`))
        }
      })
     
    },
    
    takePhotoAction(e) {
      this.setData({
        isShowImage: true,
      })
      const ctx = wx.createCameraContext()
      ctx.takePhoto({
        quality: 'high', //高质量
        success: (res) => {
          this.loadTempImagePath(res.tempImagePath);
        },
      })
    },
    cancel() {
      wx.navigateBack()
      if (this._cb) {
        this._cb(this._callbackId, 'cancel')
      }
    },
    loadTempImagePath(filePath) {
      let that = this
      let {
        windowWidth,
        windowHeight
      } = this.data
      let rate = windowWidth / 375
      let image_x = (that.data.left / 2) * rate;
      let image_y = ((that.data.top / 2)) * rate;
      let image_width = (375 - 2 * that.data.left / 2) * rate;
      let image_height = (that.data.height / 2) * rate;
      // (image_height < 700) && (image_height > 380) && (image_height = 380)
      wx.getImageInfo({
        src: filePath,
        success(res) {
          that.canvas = wx.createCanvasContext("image-canvas", that)
          //过渡页面中，图片的路径座标和大小
          that.canvas.drawImage(filePath, 0, 0, that.data.windowWidth, that.data.windowHeight)
          wx.showLoading({
            title: '数据处理中...',
            icon: 'loading',
            duration: 10000
          })
          // 这里有一些很神奇的操作,总结就是MD拍出来的照片规格居然不是统一的过渡页面中，对裁剪框的设定
          that.canvas.setStrokeStyle('rgba(0, 0, 0, 0)')
          that.canvas.strokeRect(image_x, image_y, image_width, image_height)
          that.canvas.draw()
          setTimeout(function () {
            wx.canvasToTempFilePath({ //裁剪对参数
              canvasId: "image-canvas",
              x: image_x, //画布x轴起点
              y: image_y, //画布y轴起点
              width: image_width, //画布宽度
              height: image_height, //画布高度
              destWidth: image_width, //输出图片宽度
              destHeight: image_height, //输出图片高度
              success: function (res) {
                that.setData({
                  image: res.tempFilePath,
                  isShowImage: true
                })
                wx.hideLoading()
                ocrAction(res.tempFilePath)
                  .then((result) => {
                    that.success(result)
                  })
                  .catch((e) => {
                    console.log(e);
                    that.setData({
                      isShowImage: true
                    })
                  
                    wx.showToast({
                      title: '出错啦...',
                      icon: 'loading'
                    })
                  }) 
              },
              fail: function (e) {
                wx.showToast({
                  title: '出错啦...',
                  icon: 'loading'
                })
              }
            });
          }, 1000);
        }
      })
    },
    success(e) {
      if(e.success){
        this.selectMzGraduateInfo(e.result.data.idcard_res)
      }else{
        wx.navigateTo({
          url: `/subpages/index/checkInUser/checkInUser?type=${this.data.type}`,
        })
      }
    },
    selectMzGraduateInfo(data){
      if(data){
        if(this.data.type== 'out'){
          wx.navigateTo({
            url: `/subpages/index/checkInUser/checkInUser?type=${this.data.type}&idCard=${data.id.text || ''}`,
          })
          return
        }
        selectMzGraduateInfo({idCard:data.id.text}).then(res=>{
          if(res.code === 200){
            wx.navigateTo({
              url: `/subpages/index/checkInUser/checkInUser?idCard=${data.id.text}`,
            })
          }
        }).catch(err=>{
        })
      }else{
        wx.navigateTo({
          url: `/subpages/index/checkInUser/checkInUser?type=${this.data.type}`,
        })
      }
      
    }
  })