<template>
  <div v-loading="loading" class="ecrf-wrapper">
    <el-form
      v-if="questions.length > 0"
      ref="questions"
      size="small"
      :model="questionForm"
    >
      <QuestionItem
        v-for="question of questions"
        :key="question.Id"
        :question="question"
        :question-form="questionForm"
        :reading-task-state="readingTaskState"
        :is-first-change-task="isFirstChangeTask"
        :visit-task-id="visitTaskId"
        @setFormItemData="setFormItemData"
        @resetFormItemData="resetFormItemData"
      />

      <el-form-item v-if="readingTaskState < 2 && !isFirstChangeTask">
        <div style="text-align:right">
          <el-button size="mini" :disabled="!questionFormChangeState || (!formChanged && groupClassify > 0)" :type="questionFormChangeState || (!formChanged && groupClassify > 0) ? 'primary' : null" @click="handleSave">{{ $t('common:button:save') }}</el-button>
        </div>
      </el-form-item>
    </el-form>
  </div>

</template>

<script>
// import { uploadPrintscreen } from '@/api/reading'
import { saveImageQuality, getSplenicState, getSplenicVerify } from '@/api/trials'
import QuestionItem from './QuestionItem'
import DicomEvent from './DicomEvent'
import { mapGetters } from 'vuex'
import store from '@/store'
export default {
  name: 'ECRF',
  components: {
    QuestionItem
  },
  props: {
    questionFormChangeState: {
      type: Boolean,
      default: false
    },
    questionFormChangeNum: {
      type: Number,
      default: 0
    },
    isFirstChangeTask: {
      type: Boolean,
      default: false
    },
    groupClassify: {
      type: Number,
      default: null
    },
    isQulityIssues: {
      type: Boolean,
      default: true
    }
  },
  data() {
    return {
      loading: false,
      questions: [],
      questionForm: {},
      readingTaskState: 2,
      visitTaskId: '',
      imageQualityId: '',
      measurements: [],
      spleenStatusId: '',
      spleenLengthId: '',
      spleenCommentsId: '',
      spleenTopId: '',
      spleenBottomId: '',
      isBaseLineTask: false,
      criterionType: null,
      spleenInfo: null,
      calculateSpleenStatus: '',
      formChanged: false,
      digitPlaces:null
    }
  },
  computed: {
    ...mapGetters(['visitTaskList', 'currentReadingTaskState'])
  },
  watch: {
    questionForm: {
      deep: true,
      immediate: false,
      handler(v) {
        if (this.isQulityIssues) {
          DicomEvent.$emit('questionFormChange', true)
        }
      }
    },
    currentReadingTaskState: {
      immediate: true,
      handler(val) {
        if (val) {
          this.readingTaskState = val
        }
      }
    }
  },
  mounted() {
    var digitPlaces = Number(localStorage.getItem('digitPlaces'))
    this.digitPlaces = digitPlaces === -1 ? this.digitPlaces : digitPlaces
    this.criterionType = parseInt(localStorage.getItem('CriterionType'))
    DicomEvent.$on('setReadingState', readingTaskState => {
      this.readingTaskState = readingTaskState
    })
    DicomEvent.$on('handleSaveQuestions', readingTaskState => {
      this.handleSave()
    })
    DicomEvent.$on('addAnnotation', obj => {
      this.addAnnotation(obj)
    })
    DicomEvent.$on('removeAnnotation', obj => {
      this.removeAnnotation(obj)
    })
    DicomEvent.$on('locateAnnotation', obj => {
      this.locateAnnotation(obj)
    })
  },
  beforeDestroy() {
    DicomEvent.$off('setReadingState')
    DicomEvent.$off('addAnnotation')
    DicomEvent.$off('removeAnnotation')
    DicomEvent.$off('locateAnnotation')
  },
  methods: {
    async getQuestions(visitTaskId) {
      var isChangeVisitTask = this.visitTaskId !== visitTaskId
      this.visitTaskId = visitTaskId
      // const loading = this.$loading({ fullscreen: true })
      var idx = this.visitTaskList.findIndex(i => i.VisitTaskId === visitTaskId)
      this.questions = []
      if (idx > -1) {
        this.isBaseLineTask = this.visitTaskList[idx].IsBaseLineTask
        this.readingTaskState = this.visitTaskList[idx].ReadingTaskState
        var questions = this.visitTaskList[idx].Questions
        if (this.groupClassify === 3) {
          this.measurements = []
          this.visitTaskList[idx].QuestionMarkInfoList.forEach(i => {
            if (this.isJSONString(i.MeasureData)) {
              i.MeasureData = JSON.parse(i.MeasureData)
            }
            this.measurements.push(i)
          })
          if (!this.isBaseLineTask && isChangeVisitTask) {
            const { Result } = await getSplenicVerify(visitTaskId)
            this.spleenInfo = Result
          }
        }

        for (var i = 0; i < questions.length; i++) {
          var v = questions[i]
          v.IsBaseLineTask = this.isBaseLineTask
          if (v.Type === 'group' && v.GroupClassify !== this.groupClassify) continue
          if (!v.IsPage && v.Type !== 'group' && v.Type !== 'summary' && i.Id) {
            this.$set(this.questionForm, v.Id, v.Answer ? v.Answer : null)
            if (v.QuestionType === 44) {
              // 影像质量评估
              this.imageQualityId = v.Id
              // store.dispatch('reading/setImageQuality', v.Answer ? v.Answer : null)
            }
            if (v.QuestionType === 49) {
              // 脾脏状态
              this.spleenStatusId = v.Id
            }
            if (v.QuestionType === 48) {
              // 脾脏垂直径
              this.spleenLengthId = v.Id
            }
            if (v.QuestionType === 58) {
              // 修改脾脏状态备注
              this.spleenCommentsId = v.Id
            }
            if (v.QuestionType === 60) {
              // 脾尖位置
              this.spleenTopId = v.Id
            }
            if (v.QuestionType === 61) {
              // 脾底位置
              this.spleenBottomId = v.Id
            }
          }
          if (v.Childrens.length > 0) {
            this.setChild(v.Childrens)
          }
          this.questions.push(v)
        }
        // this.questions = questions
      }
      if (this.spleenLengthId && this.spleenInfo) {
        this.calculateSpleenStatus = this.setSpleenStatus(this.questionForm[this.spleenLengthId])
        this.setSpleenCommentDisplay()
      }
      // loading.close()
    },
    setChild(obj) {
      obj.forEach(i => {
        i.IsBaseLineTask = this.isBaseLineTask
        if (i.Type !== 'group' && i.Type !== 'summary' && i.Id) {
          this.$set(this.questionForm, i.Id, i.Answer ? i.Answer : null)
          if (i.QuestionType === 44) {
            // 影响质量评估
            this.imageQualityId = i.Id
            // store.dispatch('reading/setImageQuality', i.Answer ? i.Answer : null)
          }
          if (i.QuestionType === 49) {
            // 脾脏状态
            this.spleenStatusId = i.Id
          }
          if (i.QuestionType === 48) {
            // 脾脏长度
            this.spleenLengthId = i.Id
          }
          if (i.QuestionType === 58) {
            // 修改脾脏状态备注
            this.spleenCommentsId = i.Id
          }
          if (i.QuestionType === 60) {
            // 脾尖位置
            this.spleenTopId = i.Id
          }
          if (i.QuestionType === 61) {
            // 脾底位置
            this.spleenBottomId = i.Id
          }
        }
        if (i.Childrens && i.Childrens.length > 0) {
          this.setChild(i.Childrens)
        }
      })
    },

    handleSave() {
      this.$refs['questions'].validate(async(valid) => {
        if (!valid) return
        // lugano标准校验脾脏状态是否符合要求
        if (this.criterionType === 2 && this.groupClassify === 3) {
          var currentSpleenStatus = this.questionForm[this.spleenStatusId]
          var currentSpleenLength = this.questionForm[this.spleenLengthId]
          currentSpleenStatus = isNaN(parseInt(currentSpleenStatus)) ? null : parseInt(currentSpleenStatus)
          var stIdx = this.measurements.findIndex(i => i.QuestionType === 60)
          var slIdx = this.measurements.findIndex(i => i.QuestionType === 60)
          if (currentSpleenLength && currentSpleenStatus === 5) {
            // '脾脏状态为不可评估，不需要添加标记!'
            this.$alert(this.$t('trials:lugano:message:validSpleen1'), this.$t('trials:lugano:fusionDialog:warning'), {
              callback: _ => {}
            })
          } else if (currentSpleenStatus === 5 && ((stIdx > -1 && this.measurements[stIdx].MeasureData) || (slIdx > -1 && this.measurements[slIdx].MeasureData))) {
            // 若有标记，状态不可为“无法评估”
            this.$alert(this.$t('trials:lugano:message:validSpleen1'), this.$t('trials:lugano:fusionDialog:warning'), {
              callback: _ => {}
            })
          } else if (((stIdx > -1 && this.measurements[stIdx].MeasureData) || (slIdx > -1 && this.measurements[slIdx].MeasureData)) && !currentSpleenLength) {
            this.$alert(this.$t('trials:lugano:message:validSpleen2'), this.$t('trials:lugano:fusionDialog:warning'), {
              callback: _ => {}
            })
          } else {
            this.saveQuestionsList()
          }
        } else {
          this.saveQuestionsList()
        }
        // this.saveQuestionsList()
      })
    },
    async saveQuestionsList() {
      this.loading = true
      var answers = []
      var imageQuality = null
      if (this.groupClassify === 3) {
        await this.uploadScreenshot()
      }

      for (const k in this.questionForm) {
        answers.push({ id: k, answer: this.questionForm[k] })
        if (k === this.imageQualityId) {
          imageQuality = this.questionForm[k]
        }
      }
      var params = {
        visitTaskId: this.visitTaskId,
        answers: answers

      }
      if (this.groupClassify === 3) {
        var questionMarkInfoList = []
        this.measurements.forEach(item => {
          var i = Object.assign({}, item)
          if (i.MeasureData) {
            i.MeasureData = JSON.stringify(i.MeasureData)
          }
          questionMarkInfoList.push(i)
        })
        params.questionMarkInfoList = questionMarkInfoList
      }

      saveImageQuality(params).then(async res => {
        this.$message.success(this.$t('common:message:savedSuccessfully'))
        var trialId = this.$route.query.trialId
        await store.dispatch('reading/refreshDicomReadingQuestionAnswer', { trialId: trialId, visitTaskId: this.visitTaskId })
        this.getQuestions(this.visitTaskId)
        this.loading = false
        if (this.isQulityIssues) {
          DicomEvent.$emit('questionFormChange', false)
        }
        DicomEvent.$emit('getReportInfo', true)
        DicomEvent.$emit('readingPageUpdate', {})
        var idx = this.visitTaskList.findIndex(i => i.VisitTaskId === this.visitTaskId)
        if (idx > -1 && !this.visitTaskList[idx].IsBaseLineTask) {
          if (parseInt(imageQuality) === 2) {
            this.$confirm(this.$t('trials:reading:warnning:unableEvaluate'), '', {
              type: 'warning'
            }).then(() => {
              store.dispatch('reading/setImageQuality', imageQuality)
              DicomEvent.$emit('handleImageQualityAbnormal')
            }).catch(() => {

            })
          }
        }
        this.formChanged = false
      }).catch(() => {
        this.loading = false
      })
    },
    setSpleenCommentDisplay() {
      if (this.spleenCommentsId && this.spleenStatusId) {
        for (let i = 0; i < this.questions[0].Childrens.length; i++) {
          if (this.questions[0].Childrens[i].QuestionType === 58) {
            if (this.calculateSpleenStatus && this.calculateSpleenStatus !== this.questionForm[this.spleenStatusId]) {
              this.questions[0].Childrens[i].ShowQuestion = 0
              this.questions[0].Childrens[i].IsRequired = 0
            } else {
              this.questions[0].Childrens[i].ShowQuestion = 2
              this.questions[0].Childrens[i].IsRequired = 3
              this.questionForm[this.spleenCommentsId] = ''
            }
            break
          }
        }
      }
    },
    async getSplenicState() {
      try {
        var spleenLength = this.questionForm[this.spleenLengthId]
        spleenLength = isNaN(parseFloat(spleenLength)) ? -1 : parseFloat(spleenLength)
        const result = await getSplenicState(this.visitTaskId, spleenLength)
        return { isSuccess: true, result: result.Result }
      } catch (e) {
        return { isSuccess: false, result: e }
      }
    },
    // 上传截图
    async uploadScreenshot() {
      for (let i = 0; i < this.measurements.length; i++) {
        if (this.measurements[i].pictureBaseStr) {
          var pictureObj = await this.uploadScreenshots(`${new Date().getTime()}`, this.measurements[i].pictureBaseStr)
          this.measurements[i].PicturePath = pictureObj.isSuccess ? this.$getObjectName(pictureObj.result.url) : ''
          this.measurements[i].pictureBaseStr = ''
        }
      }
    },
    async uploadScreenshots(fileName, file) {
      try {
        file = this.convertBase64ToBlob(file)
        var trialId = this.$route.query.trialId
        var subjectId = this.$route.query.trialId
        const result = await this.OSSclient.put(`/${trialId}/Read/${subjectId}/Visit/${fileName}.png`, file)
        return { isSuccess: true, result: result }
      } catch (e) {
        console.log(e)
        return { isSuccess: false, result: e }
      }
    },
    convertBase64ToBlob(imageEditorBase64) {
      var base64Arr = imageEditorBase64.split(',')
      var imgtype = ''
      var base64String = ''
      if (base64Arr.length > 1) {
        // 如果是图片base64，去掉头信息
        base64String = base64Arr[1]
        imgtype = base64Arr[0].substring(
          base64Arr[0].indexOf(':') + 1,
          base64Arr[0].indexOf(';')
        )
      }
      // 将base64解码
      var bytes = atob(base64String)
      // var bytes = base64;
      var bytesCode = new ArrayBuffer(bytes.length)
      // 转换为类型化数组
      var byteArray = new Uint8Array(bytesCode)

      // 将base64转换为ascii码
      for (var i = 0; i < bytes.length; i++) {
        byteArray[i] = bytes.charCodeAt(i)
      }

      // 生成Blob对象（文件对象）
      return new Blob([bytesCode], { type: imgtype })
    },
    addAnnotation(obj) {
      const { Id, QuestionType } = obj
      this.currentQsId = Id
      var idx = this.measurements.findIndex(i => i.QuestionId === Id)
      var orderMarkName = QuestionType === 60 ? 'Spleen Top' : QuestionType === 61 ? 'Spleen Bottom' : ''
      if (idx === -1) {
        this.measurements.push({ QuestionId: Id, QuestionType: QuestionType, StudyId: '', SeriesId: '', InstanceId: '', MarkTool: '', PicturePath: '', NumberOfFrames: '', MeasureData: '', OrderMarkName: orderMarkName })
      }

      // 脾脏长度  直径测量
      this.$emit('setNonTargetMeasurementStatus', { status: true })
      DicomEvent.$emit('imageLocation', { questionId: Id, visitTaskId: this.visitTaskId, lesionName: orderMarkName, markTool: 'ArrowAnnotate', readingTaskState: this.readingTaskState, isMarked: false })
    },
    async removeAnnotation(obj) {
      const { Id } = obj
      var idx = this.measurements.findIndex(i => i.QuestionId === Id)
      if (idx === -1) return
      this.$set(this.questionForm, Id, '')
      if (this.measurements[idx].QuestionType === 48) {
        this.$set(this.questionForm, this.spleenStatusId, '')
      }
      await store.dispatch('reading/removeNonTargetMeasuredData', { visitTaskId: this.visitTaskId, measureData: this.measurements[idx].MeasureData, questionId: Id })
      this.measurements.splice(idx, 1)
      DicomEvent.$emit('getMeasureData')
      this.calculateSpleenStatus = ''
      this.setSpleenCommentDisplay()
      this.formChanged = true
    },
    locateAnnotation(obj) {
      const { Id } = obj
      var idx = this.measurements.findIndex(i => i.QuestionId === Id)
      if (idx === -1) return
      const measureObj = this.measurements[idx]
      DicomEvent.$emit('imageLocation', { questionId: Id, visitTaskId: this.visitTaskId, lesionName: measureObj.OrderMarkName, markTool: measureObj.MarkTool, readingTaskState: this.readingTaskState, isMarked: !!measureObj.MeasureData })
    },
    setMeasuredData(measurement) {
      var idx = -1
      if (this.currentQsId) {
        // 新增
        idx = this.measurements.findIndex(i => i.QuestionId === this.currentQsId)
        this.currentQsId = ''
      } else {
        // 编辑
        idx = this.measurements.findIndex(i => i.OrderMarkName === measurement.data.remark)
      }
      if (idx === -1) return
      var remark = this.measurements[idx].QuestionType === 60 ? 'Spleen Top' : this.measurements[idx].QuestionType === 61 ? 'Spleen Bottom' : ''
      measurement.data.remark = remark
      this.measurements[idx].StudyId = measurement.studyId
      this.measurements[idx].SeriesId = measurement.seriesId
      this.measurements[idx].InstanceId = measurement.instanceId
      this.measurements[idx].MarkTool = measurement.type
      this.measurements[idx].NumberOfFrames = isNaN(parseInt(measurement.frame)) ? 0 : measurement.frame
      this.measurements[idx].MeasureData = measurement
      this.measurements[idx].pictureBaseStr = measurement.pictureBaseStr
      measurement.pictureBaseStr = ''
      // 添加标记
      var data = {
        Id: '',
        IsDicomReading: true,
        StudyId: measurement.studyId,
        InstanceId: measurement.instanceId,
        SeriesId: measurement.seriesId,
        MeasureData: measurement,
        QuestionId: this.measurements[idx].QuestionId,
        RowIndex: null,
        RowId: null,
        VisitTaskId: this.visitTaskId,
        OrderMarkName: measurement.data.remark,
        frame: isNaN(parseInt(measurement.frame)) ? 0 : measurement.frame
      }
      if (measurement.type === 'ArrowAnnotate') {
        const location = measurement.location ? Number(measurement.location).toFixed(this.digitPlaces) : null
        this.$set(this.questionForm, this.measurements[idx].QuestionId, location || null)
        if (this.measurements[idx].QuestionType === 60 || this.measurements[idx].QuestionType === 61) {
          var length = this.getSpleenL()
          this.$set(this.questionForm, this.spleenLengthId, length)
          var status = this.setSpleenStatus(length)
          this.$set(this.questionForm, this.spleenStatusId, status)
          this.calculateSpleenStatus = status
        }

        // if (this.measurements[idx].QuestionType === 48 && length <= 130 && this.isBaseLineTask) {
        //   // 脾脏状态设置默认值为正常
        //   this.$set(this.questionForm, this.spleenStatusId, '1')
        // }
        // if (this.measurements[idx].QuestionType === 48 && length > 130 && this.isBaseLineTask) {
        //   // 脾脏状态设置默认值为肿大
        //   this.$set(this.questionForm, this.spleenStatusId, '6')
        // }
      }
      store.dispatch('reading/addOrUpdateNonTargetMeasuredData', { visitTaskId: this.visitTaskId, data: data })
      if (this.isQulityIssues) {
        DicomEvent.$emit('questionFormChange', true)
      }
      this.formChanged = true
    },
    getSpleenL() {
      var length = null
      // 脾尖位置
      var st = this.questionForm[this.spleenTopId]
      st = isNaN(parseFloat(st)) ? null : parseFloat(st)
      // 脾底位置
      var sb = this.questionForm[this.spleenBottomId]
      sb = isNaN(parseFloat(sb)) ? null : parseFloat(sb)
      if (st && sb) {
        length = Math.abs(st - sb).toFixed(this.digitPlaces)
      }
      return length
    },
    setSpleenStatus(length) {
      console.log('setSpleenStatus')
      var status = ''
      if (length) {
        if (this.isBaseLineTask) {
          // 直径≤130mm时，系统默认脾脏状态为“正常”
          if (length <= 130) {
            // this.$set(this.questionForm, this.spleenStatusId, '1')
            // this.calculateSpleenStatus = '1'
            status = '1'
          }
          // 直径>130mm时，系统默认脾脏状态为“肿大”
          if (length > 130) {
            // this.$set(this.questionForm, this.spleenStatusId, '6')
            // this.calculateSpleenStatus = '6'
            status = '6'
          }
        } else {
          // 与基线相比脾垂直径变化值
          var diffFromBaseline = length - this.spleenInfo.BaseLineSpleenLength
          var percentFormBaseline = 0
          if (this.spleenInfo.BaseLineSpleenLength) {
            percentFormBaseline = diffFromBaseline * 100 / (this.spleenInfo.BaseLineSpleenLength - 130)
          }
          if (this.spleenInfo.BaseLineSpleenLength > 130 && diffFromBaseline >= 10 && percentFormBaseline > 50) {
            // 1、基线 垂直径>130 mm
            // 2、与基线相比脾垂直径变化值≥10 mm
            // 3、与基线相比脾肿大增加的百分比>50％
            // 系统默认脾脏状态为“显著增大”
            // this.$set(this.questionForm, this.spleenStatusId, '4')
            // this.calculateSpleenStatus = '4'
            status = '4'
          } else if (this.spleenInfo.BaseLineSpleenLength <= 130 && diffFromBaseline >= 20 && length > 130) {
            // 1、基线垂直径≤130mm
            // 2、与基线相比脾垂直径变化值≥20 mm
            // 3、当前垂直径>130 mm
            // 系统默认脾脏状态为“显著增大”
            // this.$set(this.questionForm, this.spleenStatusId, '4')
            // this.calculateSpleenStatus = '4'
            status = '4'
          } else if (this.spleenInfo.BaseLineSpleenLength > 130 && this.spleenInfo.LowSpleenLength <= 130 && length - this.spleenInfo.LowSpleenLength >= 20 && length > 130) {
            // 1、基线 垂直径>130 mm
            // 2、当前访视的前面访视中 存在垂直径≤130mm
            // 3、与最低点相比脾脏垂直径的增加值≥20 mm
            // 4、当前垂直径>130 mm
            // 系统默认脾脏状态为“显著增大”
            // this.$set(this.questionForm, this.spleenStatusId, '4')
            // this.calculateSpleenStatus = '4'
            status = '4'
          } else if (length < 130) {
            // 当前访视的垂直径≤130mm
            // 系统默认脾脏状态为“正常”
            // this.$set(this.questionForm, this.spleenStatusId, '1')
            // this.calculateSpleenStatus = '1'
            status = '1'
          } else if (this.spleenInfo.BaseLineState === '6' && percentFormBaseline < -50) {
            // 1、基线期 状态为“肿大”
            // 2、与基线相比脾肿大增加的百分比小于-50％
            // 系统默认脾脏状态为“部分缓解”
            // this.$set(this.questionForm, this.spleenStatusId, '2')
            // this.calculateSpleenStatus = '2'
            status = '2'
          } else {
            // this.$set(this.questionForm, this.spleenStatusId, '3')
            // this.calculateSpleenStatus = '3'
            status = '3'
          }
        }
      }
      return status
    },
    resetFormItemData(v) {
      this.questionForm[v] = null
      if (v === this.spleenLengthId) {
        var spleenStatus = this.questionForm[this.spleenStatusId]
        spleenStatus = isNaN(parseInt(spleenStatus)) ? null : parseInt(spleenStatus)
        if (spleenStatus === 5) {
          this.removeAnnotation({ Id: this.spleenLengthId })
        }
      }
      this.formChanged = true
    },
    setFormItemData(obj) {
      this.questionForm[obj.key] = obj.val
      if (obj.key === this.spleenStatusId) {
        this.setSpleenCommentDisplay()
      }
      this.formChanged = true
    },
    isJSONString(str) {
      try {
        JSON.stringify(JSON.parse(str))
        return true
      } catch (e) {
        return false
      }
    }
  }
}
</script>
<style lang="scss" scoped>
  .ecrf-wrapper{
    /deep/ .el-form-item__label{
      color: #c3c3c3;
    }
    /deep/ .el-input__inner{
      background-color: transparent;
      color: #ddd;
      border: 1px solid #5e5e5e;
    }
    /deep/ .el-textarea__inner{
      background-color: transparent;
      color: #ddd;
      border: 1px solid #5e5e5e;
    }

    /deep/ .el-form-item{
      display: flex;
      flex-direction: row;
      justify-content: flex-start;
      flex-wrap: wrap;
    }
    /deep/ .el-form-item__content{
      flex: 1;
    }
    /deep/ .el-button--mini, .el-button--mini.is-round {
    padding: 7px 10px;
  }
    /deep/ .el-form-item__content
    .el-select{
      width: 100%;
    }
  }

  </style>

