<template>
  <doc-alert title="工作流手册" url="https://doc.iocoder.cn/bpm/" />

  <ContentWrap>
    <!-- 搜索工作栏 -->
    <el-form
      class="-mb-15px"
      :model="queryParams"
      ref="queryFormRef"
      :inline="true"
      label-width="68px"
    >
      <el-form-item label="发起人" prop="startUserId">
        <el-select v-model="queryParams.startUserId" placeholder="请选择发起人" class="!w-240px">
          <el-option
            v-for="user in userList"
            :key="user.id"
            :label="user.nickname"
            :value="user.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="流程名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入流程名称"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item label="所属流程" prop="processDefinitionId">
        <el-input
          v-model="queryParams.processDefinitionId"
          placeholder="请输入流程定义的编号"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item label="流程分类" prop="category">
        <el-select
          v-model="queryParams.category"
          placeholder="请选择流程分类"
          clearable
          class="!w-240px"
        >
          <el-option
            v-for="category in categoryList"
            :key="category.code"
            :label="category.name"
            :value="category.code"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="流程状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="请选择流程状态"
          clearable
          class="!w-240px"
        >
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.BPM_PROCESS_INSTANCE_STATUS)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="发起时间" prop="createTime">
        <el-date-picker
          v-model="queryParams.createTime"
          value-format="YYYY-MM-DD HH:mm:ss"
          type="daterange"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item>
        <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
        <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
      </el-form-item>
    </el-form>
  </ContentWrap>

  <!-- 列表 -->
  <ContentWrap>
    <el-table v-loading="loading" :data="list">
      <el-table-column label="流程名称" align="center" prop="name" min-width="200px" fixed="left" />
      <el-table-column
        label="流程分类"
        align="center"
        prop="categoryName"
        min-width="100"
        fixed="left"
      />
      <el-table-column label="流程发起人" align="center" prop="startUser.nickname" width="120" />
      <el-table-column label="发起部门" align="center" prop="startUser.deptName" width="120" />
      <el-table-column label="流程状态" prop="status" width="120">
        <template #default="scope">
          <dict-tag :type="DICT_TYPE.BPM_PROCESS_INSTANCE_STATUS" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column
        label="发起时间"
        align="center"
        prop="startTime"
        width="180"
        :formatter="dateFormatter"
      />
      <el-table-column
        label="结束时间"
        align="center"
        prop="endTime"
        width="180"
        :formatter="dateFormatter"
      />
      <el-table-column align="center" label="耗时" prop="durationInMillis" width="169">
        <template #default="scope">
          {{ scope.row.durationInMillis > 0 ? formatPast2(scope.row.durationInMillis) : '-' }}
        </template>
      </el-table-column>
      <el-table-column label="当前审批任务" align="center" prop="tasks" min-width="120px">
        <template #default="scope">
          <el-button type="primary" v-for="task in scope.row.tasks" :key="task.id" link>
            <span>{{ task.name }}</span>
          </el-button>
        </template>
      </el-table-column>
      <el-table-column label="流程编号" align="center" prop="id" min-width="320px" />
      <el-table-column label="操作" align="center" fixed="right" width="180">
        <template #default="scope">
          <el-button
            link
            type="primary"
            v-hasPermi="['bpm:process-instance:cancel']"
            @click="handleDetail(scope.row)"
          >
            详情
          </el-button>
          <el-button
            link
            type="primary"
            v-if="scope.row.status === 1"
            v-hasPermi="['bpm:process-instance:query']"
            @click="handleCancel(scope.row)"
          >
            取消
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <Pagination
      :total="total"
      v-model:page="queryParams.pageNo"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />
  </ContentWrap>
</template>
<script lang="ts" setup>
import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
import { dateFormatter, formatPast2 } from '@/utils/formatTime'
import { ElMessageBox } from 'element-plus'
import * as ProcessInstanceApi from '@/api/bpm/processInstance'
import { CategoryApi } from '@/api/bpm/category'
import * as UserApi from '@/api/system/user'
import { cancelProcessInstanceByAdmin } from '@/api/bpm/processInstance'

// 它和【我的流程】的差异是，该菜单可以看全部的流程实例
defineOptions({ name: 'BpmProcessInstanceManager' })

const router = useRouter() // 路由
const message = useMessage() // 消息弹窗
const { t } = useI18n() // 国际化

const loading = ref(true) // 列表的加载中
const total = ref(0) // 列表的总页数
const list = ref([]) // 列表的数据
const queryParams = reactive({
  pageNo: 1,
  pageSize: 10,
  startUserId: undefined,
  name: '',
  processDefinitionId: undefined,
  category: undefined,
  status: undefined,
  createTime: []
})
const queryFormRef = ref() // 搜索的表单
const categoryList = ref([]) // 流程分类列表
const userList = ref<any[]>([]) // 用户列表

/** 查询列表 */
const getList = async () => {
  loading.value = true
  try {
    const data = await ProcessInstanceApi.getProcessInstanceManagerPage(queryParams)
    list.value = data.list
    total.value = data.total
  } finally {
    loading.value = false
  }
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.pageNo = 1
  getList()
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value.resetFields()
  handleQuery()
}

/** 查看详情 */
const handleDetail = (row) => {
  router.push({
    name: 'BpmProcessInstanceDetail',
    query: {
      id: row.id
    }
  })
}

/** 取消按钮操作 */
const handleCancel = async (row) => {
  // 二次确认
  const { value } = await ElMessageBox.prompt('请输入取消原因', '取消流程', {
    confirmButtonText: t('common.ok'),
    cancelButtonText: t('common.cancel'),
    inputPattern: /^[\s\S]*.*\S[\s\S]*$/, // 判断非空，且非空格
    inputErrorMessage: '取消原因不能为空'
  })
  // 发起取消
  await ProcessInstanceApi.cancelProcessInstanceByAdmin(row.id, value)
  message.success('取消成功')
  // 刷新列表
  await getList()
}

/** 激活时 **/
onActivated(() => {
  getList()
})

/** 初始化 **/
onMounted(async () => {
  await getList()
  categoryList.value = await CategoryApi.getCategorySimpleList()
  userList.value = await UserApi.getSimpleUserList()
})
</script>
