<template>
  <div class="apply-block">
    <el-form :model="formData" ref="applyForm" label-width="auto" :rules="rules">
      <baseTitle title="项目立项"></baseTitle>
      <el-row>
        <el-col :span="12">
          <el-form-item label="前置流程">
            <el-input v-model="formData.requirementName" clearable></el-input>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <AttachmentUpload ref="attachment" label="需求申请书附件" :showTable="showTable" :otherFileList="otherFileList"
                      @getAttachment="getAttachment"
                      @getOtherFile="getOtherFile" :showFileList="true" :formData="formData"
                      :preview="name === 'Initiation/edit'"/>
    <div class="approval-record">
      <baseTitle title="流程"></baseTitle>
      <process-diagram-viewer mode="view" v-if="processDiagramViewer"/>
    </div>
    <div class="oper-page-btn">
      <el-button color="#DED0B2" v-if="name==='Initiation/apply'" @click="handleSubmit(applyForm)">提交</el-button>
      <el-button color="#DED0B2" v-else @click="handleResubmit">重新提交</el-button>
    </div>
  </div>
</template>

<script setup lang="jsx">
import {useTagsView} from '@/stores/tagsview.js'
import { ElNotification} from "element-plus";
import ProcessDiagramViewer from '@/views/workflow/common/ProcessDiagramViewer.vue';
import {getApplyProcess, projectApply, resubmitApply, getApplyDetail} from "@/api/project-manage";
import {useProcessStore} from '@/stores/processStore.js';
import {downloadFile} from "@/api/project-demand";

const tagsViewStore = useTagsView()
const router = useRouter()
const route = useRoute()
const formData = ref({})
const rules = reactive({
  attachment: [{required: true, message: '请上传项目立项附件', trigger: 'blur'}],
})
const processStore = useProcessStore()
const deploymentId = ref()
const attachment = ref()
const file = ref({})
const applyForm = ref()
const showTable = ref(true)
const otherFileList = ref([])
const tableConfig = reactive({
  columns: [
    {
      prop: 'index',
      type: 'index',
      label: '序号',
      align: 'center',
      width: '80',
    },
    {
      prop: 'originalFileName',
      label: '文件名',
      align: 'center',
    },
    {
      prop: 'tag',
      label: '标签',
      align: 'center'
    },
    {
      prop: 'size',
      label: '文件大小',
      align: 'center',
      currentRender: ({row, index}) => (parseInt(row.size / 1024) + 'KB')
    },
    {
      prop: 'oper',
      label: '操作',
      align: 'center',
      currentRender: ({row, index}) => {
        return (
            <el-button type="primary" link onClick={() => handleDownload(row)}>下载</el-button>
        )
      }
    }
  ]
})
const loading = ref(false)
const processInstanceData = ref()
const processDiagramViewer = ref(true)
const name = ref(router.currentRoute.value.name)
const handleDownload = (row) => {
  downloadFile(row.fileId).then(res => {
    const blob = new Blob([res])
    let a = document.createElement('a')
    a.href = URL.createObjectURL(blob)
    a.download = row.originalFileName
    a.click()
  })
}
const compositeParam = (item) => {
  let tag = ''
  if (name.value === 'Initiation/apply' || name.value === 'Initiation/edit') {
    tag = '项目立项'
  }
  return {
    fileId: item.id,
    size: item.size,
    originalFileName: item.originalFilename,
    fileType: item.fileType,
    url: item.url,
    newFile: false,
    tag: tag
  }
}
const getAttachment = (val) => {
  console.log('上传文件getAttachment', val)
  file.value = compositeParam(val)
  formData.value.singleFile = compositeParam(val)
}
const getOtherFile = (val) => {
  console.log('上传文件getOtherFile', val)
  showTable.value = false
  let fileObj = compositeParam(val)
  otherFileList.value.push(fileObj)
  nextTick(() => {
    showTable.value = true
  })
}
const getFileParam = (item) => {
  return {
    fileId: item.fileId,
    tag: item.tag
  }
}
const handleSubmit = (instance) => {
  if (!instance) return
  instance.validate(async (valid) => {
    if (!valid) return
    let files = []
    let singleFile = {}
    if (file.value.fileId !== undefined) {
      singleFile = {
        fileId: file.value.fileId
      }
    }
    otherFileList.value.forEach(item => {
      files.push(getFileParam(item))
    })
    if (JSON.stringify(singleFile) === "{}") {
      attachment.value.validate()
      ElNotification({
        title: '提示',
        message: '请上传附件',
        type: 'error'
      })
      return;
    } else {
      attachment.value.clearValidate()
    }
    let params = {
      deploymentId: deploymentId.value,
      requirementId: route.query.id,
      fileList: files,
      singleFile: singleFile,
      projectId: route.query.projectId,
    }
    console.log('params', params)
    let res = await projectApply(params)
    ElNotification({
      title: '提示',
      message: res.msg,
      type: res.code === 1000 ? 'success' : 'error'
    })
    if (res.code === 1000) {
      tagsViewStore.delVisitedViews(router.currentRoute.value.path)
      await router.push({
        name: 'Initiation'
      })
    }
  })
}
const handleResubmit = async () => {
  let files = []
  let singleFile = {}
  let fileArray
  if (attachment.value.singleFile !== null && name.value === 'Initiation/edit') {
    singleFile = {
      fileId: attachment.value.singleFile.fileId
    }
    fileArray = attachment.value.allFileList
  } else {
    if (file.value.fileId !== undefined) {
      singleFile = {
        fileId: file.value.fileId
      }
    }
    fileArray = otherFileList.value
  }
  fileArray.forEach(item => {
    files.push(getFileParam(item))
  })
  let params = {
    deploymentId: deploymentId.value,
    requirementId: route.query.id,
    fileList: files,
    singleFile: singleFile,
    projectId: route.query.projectId,
  }
  if (JSON.stringify(singleFile) === "{}") {
    attachment.value.validate()
    ElNotification({
      title: '提示',
      message: '请上传附件',
      type: 'error'
    })
    return;
  } else {
    attachment.value.clearValidate()
  }
  console.log('params', params)
  let res = await resubmitApply(params)
  ElNotification({
    title: '提示',
    message: res.msg,
    type: res.code === 1000 ? 'success' : 'error'
  })
  if (res.code === 1000) {
    tagsViewStore.delVisitedViews(router.currentRoute.value.path)
    await router.push({
      name: 'Initiation'
    })
  }
}
const getDetailInfo = async () => {
  getApplyDetail(route.query.projectId).then(res => {
    ElNotification({
      title: '提示',
      message: res.msg,
      type: res.code === 1000 ? 'success' : 'error'
    })
    if (res.code === 1000) {
      formData.value = res.data.formData
      loading.value = false
    }
  })
}
const init = () => {
  getApplyProcess(route.query.projectId).then(res => {
    processDiagramViewer.value = false
    if (res.code === 1000) {
      let data = res.data
      deploymentId.value = data.deploymentId
      processInstanceData.value = data
      processStore.setDesign(data)
      processStore.runningList.value = data.runningList;
      processStore.endList.value = data.endList;
      processStore.noTakeList.value = data.noTakeList;
      processStore.refuseList.value = data.refuseList;
      processStore.passList.value = data.passList;
      nextTick(() => {
        processDiagramViewer.value = true
      })
    } else {
      ElNotification({
        title: '提示',
        message: res.msg,
        type: 'error'
      })
    }
  })
}
init()
onMounted(async () => {
  await init()
  if (name.value === 'Initiation/edit') {
    loading.value = true
    await getDetailInfo()
  }
})
</script>

<style scoped>

</style>
