<!-- 委托方意见登记表详情 -->
<script name="FileApprovalFormDetail" lang="ts" setup>
import { ElLoading, ElMessage, ElMessageBox, dayjs } from 'element-plus'
import type { IFileApprovalForm } from './approval-interface'
import type { templateType } from '@/views/system/file/file-interface'
import FilterFileTemplate from '@/views/resource/common/filterFileTemplate.vue'
import ApprovalDialog from '@/views/resource/common/approvalDialog.vue'
import ApprovalRecordTable from '@/components/ApprovalRecord/ApprovalRecordTable.vue'
import useUserStore from '@/store/modules/user'
import { UploadFile } from '@/api/file'
import { detailFileApprovalForm, failUpdateApprovalForm, refuseApproval, revokeApproval, revokeDelete, saveApprovalForm, submitApprovalForm, updateDraftApprovalForm } from '@/api/resource/fileApproval'

// 从路由中传过来的参数
const type = ref<string>('')
const id = ref<string>('')
const status = ref<string>('')

// 关键字段是否可以编辑
const keyFieldsDisable = ref<boolean>(true)

const flowFormId = 'zyglwjsp' // 资源管理 - 文件审批

const userInfo = useUserStore()
const route = useRoute()
const router = useRouter()
const title = ref('')

const radioItems = ref([
  { name: '基本信息', value: 'approval-form-basic' },
  { name: '审批详情', value: 'approval-form-approval' },
])

const current = ref('')
const currentLabel = ref('')

// 弹窗子组件
const apprDial = ref()
const approvalFormRef = ref()
const refTemplateFilter = ref()

const pprovalFormRules = ref({
  fileNo: [{ required: true, message: '文件编号不能为空', trigger: 'blur' }],
  fileName: [{ required: true, message: '文件名称不能为空', trigger: 'blur' }],
  fileVersion: [{ required: true, message: '版本号不能为空', trigger: 'blur' }],
  fileTemplateId: [{ required: true, message: '文件模板不能为空，请选择', trigger: 'blur' }],
  attachmentFile: [{ required: true, message: '附件不能为空', trigger: 'blur' }],
}) // 表单验证规则

// 是否显示相关按钮
const saveButtVisable = ref<boolean>(false) // 是否显示 保存 按钮
const submitButtVisable = ref<boolean>(false) // 是否显示 提交 按钮
const flowButtsVisable = ref<boolean>(false) // 是否显示 同意和拒绝 按钮
const cancelButtVisable = ref<boolean>(false) // 是否显示 取消 按钮
const deleteButtVisable = ref<boolean>(false) // 是否显示 删除 按钮
const editButtVisable = ref<boolean>(false) // 是否显示 编辑 按钮

const approvalForm = ref<IFileApprovalForm>({
  id: '',
  approvalNo: '', // 审批编号
  approvalName: '文件审批单', // 审批名称
  fileNo: '', // 文件编号
  fileName: '', // 文件名称
  attachmentFile: '', // 附件(minio存储文件名)
  fileVersion: '', // 版本号
  fileTemplateFile: '',
  fileTemplateId: '', // 文件模板(模板表id，文件模板是整个文件的封面)
  processId: '',
  taskId: '',
  createTime: '',
  createUserId: '',
  createUserName: '',
})

// 逻辑
// 详情页的各个tab切换操作
const radioChangeHandler = (newVal: string | number | boolean) => {
  const radioTarget = radioItems.value.filter(item => item.name === newVal)
  if (radioTarget.length > 0) {
    currentLabel.value = radioTarget[0].name
    current.value = radioTarget[0].value
  }
  else {
    currentLabel.value = radioItems.value[0].name
    current.value = radioItems.value[0].value
  }
}

// 将所有流程操作的按钮隐藏
const hideAllOpterationButtons = () => {
  saveButtVisable.value = false
  submitButtVisable.value = false
  flowButtsVisable.value = false
  cancelButtVisable.value = false
  deleteButtVisable.value = false
  editButtVisable.value = false
}

// 根据审批状态显示对应的流程操作按钮
const showOperationButtonByStatus = () => {
  switch (status.value) {
    case '1':
      // 草稿箱：保存、提交按钮可见
      saveButtVisable.value = true
      submitButtVisable.value = true
      break

    case '2':
      // 待审批：同意、拒绝按钮可见
      flowButtsVisable.value = true
      break

    case '3':
      // 审批中：取消按钮可见
      cancelButtVisable.value = true
      break

    case '5':
      // 未通过：编辑 按钮可见
      editButtVisable.value = true
      break

    case '6':
      // 已取消：编辑 删除按钮可见
      editButtVisable.value = true
      deleteButtVisable.value = true
      break

    default:
      // 默认不显示所有的操作按钮
      hideAllOpterationButtons()
      break
  }
}

// 关闭
const resetForm = () => {
  sessionStorage.removeItem('fileApprovalForm')
  router.go(-1)
}

// 根据id查询详情
const detailById = async (id: string) => {
  await detailFileApprovalForm({ id }).then((res) => {
    if (res.code === 200) {
      approvalForm.value = res.data
    }
  })
}

// 保存至草稿箱
const saveFileApprovalForm = () => {
  approvalForm.value.createTime = dayjs(new Date()).format('YYYY-MM-DD HH:mm:ss') // 创建时间改为提交时间
  saveApprovalForm(approvalForm.value).then((res) => {
    if (res.code === 200) {
      // 提示保存成功
      ElMessage.success('保存成功')
      // 设置返回的委托方id和委托方编号
      approvalForm.value.approvalNo = res.data.approvalNo
      approvalForm.value.id = res.data.id
      id.value = res.data.id

      type.value = 'update'
      status.value = '1' // 保存成功后进入草稿箱 为了不显示审批详情
    }
    else {
      // 提示失败信息
      ElMessage.error(`保存失败：${res.message}`)
    }
  })
}

// 编辑草稿箱（不走流程审批）
const updateFileApprovalForm = () => {
  updateDraftApprovalForm(approvalForm.value).then((res) => {
    if (res.code === 200) {
      // 提示保存成功
      ElMessage.success('保存成功')
    }
    else {
      // 提示失败信息
      ElMessage.error(`保存失败：${res.message}`)
    }
  })
}

// 编辑按钮点击事件处理函数
const editClickedHandler = () => {
  type.value = 'update'
  title.value = '文件审批单（编辑）'

  // 隐藏编辑按钮 显示提交按钮
  editButtVisable.value = false
  submitButtVisable.value = true
}

// 新建时保存后的处理 获取返回的id
const saveButtonHandler = async () => {
  if (!approvalFormRef) { return }

  await approvalFormRef.value.validate((valid: boolean, fields: any) => {
    if (valid === true) {
      ElMessageBox.confirm(
        '确认保存吗？',
        '提示',
        {
          confirmButtonText: '确认',
          cancelButtonText: '取消',
          type: 'warning',
        },
      ).then(() => {
        if (type.value === 'create') {
          saveFileApprovalForm()
        }
        else if (type.value === 'update') {
          updateFileApprovalForm()
        }
      })
    }
  })
}

// 提交按钮
const submitButtonHandler = async () => {
  if (approvalForm.value === null || approvalForm.value.processId === undefined || approvalForm.value.processId === '') {
    // 流程id为空 表示还未进入流程中 直接提交
    ElMessageBox.confirm(`是否提交文件审批单 ${approvalForm.value.approvalNo}`, '提示', {
      confirmButtonText: '确认',
      cancelButtonText: '取消',
      type: 'warning',
    }).then(() => {
      submitApprovalForm({
        formId: flowFormId,
        id: approvalForm.value.id,
      }).then((res) => {
        if (res.code === 200) {
          ElMessage.success(`文件审批单 ${approvalForm.value.approvalNo} 提交成功`)

          type.value = 'detail'
          hideAllOpterationButtons()
        }
        else {
          ElMessage.error(`文件审批单 ${approvalForm.value.approvalNo} 提交失败：${res.message}`)
        }
      })
    })
  }
  else {
    // 之前已经在流程中的表单 保存提交
    await approvalFormRef.value.validate((valid: boolean) => {
      if (valid === true) {
        failUpdateApprovalForm(approvalForm.value).then((res) => {
          if (res.code === 200) {
          // 提示保存成功
            ElMessage.success(`文件审批单 ${approvalForm.value.approvalNo} 提交成功`)

            type.value = 'detail'
            hideAllOpterationButtons()
          }
          else {
          // 提示失败信息
            ElMessage.error(`文件审批单 ${approvalForm.value.approvalNo} 提交失败：${res.message}`)
          }
        })
      }
    })
  }
}

// 流程审批-同意
const approvalAgreeHandler = () => {
  apprDial.value.initDialog('agree', approvalForm.value.id, approvalForm.value.taskId || route.query.taskId, '')
}

// 流程审批-拒绝
const approvalRefuseHandler = () => {
  apprDial.value.initDialog('refuse', approvalForm.value.id, approvalForm.value.taskId || route.query.taskId, '')
}

// 取消（撤回审批单）
const revokeClickedHandler = () => {
  apprDial.value.initDialog('revoke', approvalForm.value.id, approvalForm.value.taskId || route.query.taskId, approvalForm.value.processId || route.query.processId)
}

// 删除（只有已取消的可以在详情中删除）
const deleteClickedHandler = () => {
  ElMessageBox.confirm(
    `确认删除文件审批单 ${approvalForm.value.approvalNo} 吗？`,
    '提示',
    {
      confirmButtonText: '确认',
      cancelButtonText: '取消',
      type: 'warning',
    },
  ).then(() => {
    revokeDelete({ id: approvalForm.value.id, taskId: approvalForm.value.taskId }).then((res) => {
      if (res.code === 200) {
        ElMessage.success(`文件审批单 ${approvalForm.value.approvalNo} 删除成功`)
        resetForm()
      }
      else {
        ElMessage.error(`文件审批单 ${approvalForm.value.approvalNo} 删除失败：${res.message}`)
      }
    })
  })
}

// 流程操作之后刷新
const approvalSuccessHandler = (type: string) => {
  if (type === 'agree' || type === 'refuse') {
    flowButtsVisable.value = false
  }
  else if (type === 'revoke') {
    cancelButtVisable.value = false
  }
}

// 取消
const revokeHandler = (param: any) => {
  revokeApproval(param).then((res) => {
    if (res.code === 200) {
      ElMessage.success('流程取消成功')
    }
    else {
      ElMessage.error(`流程取消失败：${res.message}`)
    }
    // 关闭弹窗
    apprDial.value.handleClose()

    cancelButtVisable.value = false
  })
}

// 拒绝
const refuseHandler = (param: any) => {
  refuseApproval(param).then((res) => {
    if (res.code === 200) {
      ElMessage.success('拒绝审批完成')
    }
    else {
      ElMessage.error(`拒绝审批失败：${res.message}`)
    }
    // 关闭弹窗
    apprDial.value.handleClose()

    flowButtsVisable.value = false
  })
}

// 显示筛选委托方名录的弹窗
const showFilterTemplate = () => {
  refTemplateFilter.value.showOrHideFilterDialog(true)
}

// 选择委托方名录
const templateSelectedHandler = (row: templateType) => {
  refTemplateFilter.value.showOrHideFilterDialog(false)

  approvalForm.value.fileTemplateId = row.id!
  approvalForm.value.fileTemplateFile = row.minioFileName
}

// 上传请求
const uploadFileToApproval: any = (file: any) => {
  const fd = new FormData()
  fd.append('multipartFile', file.file)
  const loading = ElLoading.service({
    lock: true,
    background: 'rgba(255, 255, 255, 0.8)',
  })
  UploadFile(fd).then((res) => {
    if (res.code === 200) {
      ElMessage.success('上传成功')
      approvalForm.value.attachmentFile = res.data[0]
      loading.close()

      approvalFormRef.value.validateField('attachmentFile', () => {})
    }
  }).catch(() => {
    loading.close()
    ElMessage.error('上传失败')
  })
}

const initDict = async () => {

}

const initDialog = (params: any) => {
  // 从路由中获取参数
  type.value = params.type
  id.value = params.id !== undefined ? params.id : ''
  status.value = params.status !== undefined ? params.status : ''

  // 默认显示第一个tab内容
  current.value = radioItems.value[0].value
  currentLabel.value = radioItems.value[0].name

  switch (params.type) {
    case 'create' :
      title.value = '文件审批单（新增）'
      saveButtVisable.value = true
      submitButtVisable.value = true

      approvalForm.value.createUserId = userInfo.id
      approvalForm.value.createUserName = userInfo.name
      approvalForm.value.createTime = dayjs(new Date()).format('YYYY-MM-DD HH:mm:ss')

      keyFieldsDisable.value = false

      break
    case 'update':
      title.value = '文件审批单（编辑）'

      // detailById(id.value)
      approvalForm.value = JSON.parse(sessionStorage.getItem('fileApprovalForm')!)

      // 判断显示哪些流程操作按钮
      showOperationButtonByStatus()
      keyFieldsDisable.value = true

      break
    case 'detail':
      title.value = '文件审批单'
      id.value = params.id

      // 从工作台的审批提醒跳转过来
      if (route.query.fromPage === 'workBench') {
        detailById(id.value)
      }
      else {
        approvalForm.value = JSON.parse(sessionStorage.getItem('fileApprovalForm')!)
      }
      // 查看详情时所有的操作按钮都隐藏
      showOperationButtonByStatus()
      keyFieldsDisable.value = true

      break
    default:
      title.value = ''
      keyFieldsDisable.value = true
      break
  }
}

watch(() => status.value, (val) => {
  if (val === '1' || type.value === 'create') { // 草稿箱把审批详情删了
    if (radioItems.value[radioItems.value.length - 1].value === 'approval-form-approval') {
      radioItems.value.pop()
    }
    console.log(radioItems.value)
  }
  else { // 非全部和草稿箱把审批详情加上
    if (radioItems.value[radioItems.value.length - 1].value !== 'approval-form-approval') {
      radioItems.value.push({ name: '审批详情', value: 'approval-form-approval' })
    }
  }
})

onMounted(() => {
  initDict()
  initDialog(route.query)
})
</script>

<template>
  <app-container>
    <el-form ref="approvalFormRef" :model="approvalForm" :rules="pprovalFormRules" label-position="right" label-width="110px" border stripe>
      <detail-page :title="`${title}`">
        <template #btns>
          <el-button v-if="editButtVisable" type="primary" @click="editClickedHandler()">
            编辑
          </el-button>

          <template v-if="flowButtsVisable">
            <el-button type="primary" @click="approvalAgreeHandler">
              同意
            </el-button>
            <el-button type="danger" @click="approvalRefuseHandler">
              拒绝
            </el-button>
          </template>

          <el-button v-if="submitButtVisable" :disabled="id === ''" type="primary" @click="submitButtonHandler">
            提交
          </el-button>
          <el-button v-if="saveButtVisable" type="primary" @click="saveButtonHandler">
            保存
          </el-button>

          <el-button v-if="deleteButtVisable" type="danger" @click="deleteClickedHandler">
            删除
          </el-button>
          <el-button v-if="cancelButtVisable" type="info" @click="revokeClickedHandler">
            取消
          </el-button>

          <el-button type="info" @click="resetForm()">
            关闭
          </el-button>
        </template>

        <el-radio-group v-model="currentLabel" style="margin-bottom: 20px;" @change="radioChangeHandler">
          <el-radio-button v-for="item in radioItems" :key="item.value" :label="item.name" :disabled="id === ''" />
        </el-radio-group>

        <template v-if="current === 'approval-form-basic'">
          <el-row :gutter="24">
            <!-- 第一行 第一列 -->
            <el-col :span="6">
              <el-form-item label="审批单编号">
                <el-input v-model="approvalForm.approvalNo" placeholder="审批单编号，保存后自动生成" :disabled="true" />
              </el-form-item>
            </el-col>

            <el-col :span="6">
              <el-form-item label="审批单名称">
                <el-input v-model="approvalForm.approvalName" :disabled="true" />
              </el-form-item>
            </el-col>

            <el-col :span="6">
              <el-form-item label="创建人" prop="createUserName">
                <el-input v-model="approvalForm.createUserName" :disabled="true" />
                <el-input v-model="approvalForm.createUserId" type="hidden" />
              </el-form-item>
            </el-col>

            <el-col :span="6">
              <el-form-item label="创建时间">
                <el-input v-model="approvalForm.createTime" :disabled="true" />
              </el-form-item>
            </el-col>
          </el-row>
        </template>
      </detail-page>

      <template v-if="current === 'approval-form-basic'">
        <detail-block title="">
          <el-row :gutter="24">
            <el-col :span="6">
              <el-form-item label="文件编号" prop="fileNo">
                <el-input v-model="approvalForm.fileNo" placeholder="请输入文件编号" :clearable="true" :disabled="type === 'detail'" />
              </el-form-item>
            </el-col>

            <el-col :span="6">
              <el-form-item label="文件名称" prop="fileName">
                <el-input v-model="approvalForm.fileName" placeholder="请输入文件名称" :clearable="true" :disabled="type === 'detail'" />
              </el-form-item>
            </el-col>

            <el-col :span="6">
              <el-form-item label="版本号" prop="fileVersion">
                <el-input v-model="approvalForm.fileVersion" placeholder="请输入文件版本号" :clearable="true" :disabled="type === 'detail'" />
              </el-form-item>
            </el-col>
          </el-row>

          <el-row :gutter="24">
            <el-col :span="12">
              <el-form-item label="文件模板" prop="fileTemplateId">
                <el-input v-model="approvalForm.fileTemplateFile" placeholder="请选择文件封面模板" :disabled="true">
                  <template #append>
                    <el-button size="small" :disabled="type === 'detail'" @click="showFilterTemplate">
                      选择
                    </el-button>
                  </template>
                </el-input>
                <el-input v-model="approvalForm.fileTemplateId" type="hidden" />
              </el-form-item>
            </el-col>
          </el-row>

          <el-row :gutter="24">
            <el-col :span="12">
              <el-form-item label="备注">
                <el-input v-model="approvalForm.remark" placeholder="请输入备注" :clearable="true" :disabled="type === 'detail'" />
              </el-form-item>
            </el-col>
          </el-row>

          <el-row :gutter="24">
            <el-col :span="24">
              <el-form-item label="文件附件" prop="attachmentFile">
                <div style="display: flex;">
                  <el-input v-model="approvalForm.attachmentFile" type="hidden" />
                  <!-- <el-link :href="minioFileUrl" :underline="false" target="_blank" @click="previewFileSystem(minioFileUrl)"> -->
                  {{ approvalForm.attachmentFile }}
                  <!-- </el-link> -->

                  <el-upload
                    :show-file-list="false"
                    :http-request="uploadFileToApproval"
                    style="margin-left: 20px;"
                  >
                    <el-button v-if="type !== 'detail'" type="primary">
                      <template v-if="approvalForm.attachmentFile !== ''">
                        替换
                      </template>
                      <template v-else>
                        上传
                      </template>
                    </el-button>
                  </el-upload>
                </div>
              </el-form-item>
            </el-col>
          </el-row>
        </detail-block>
      </template>
    </el-form>

    <approval-dialog
      ref="apprDial"
      @on-success="approvalSuccessHandler"
      @on-refuse="refuseHandler"
      @on-revoke="revokeHandler"
    />

    <filter-file-template ref="refTemplateFilter" @record-selected="templateSelectedHandler" />

    <template v-if="current === 'approval-form-approval' && status !== '1'">
      <approval-record-table :process-id="approvalForm.processId" />
    </template>
  </app-container>
</template>