<template>
  <Dialog title="发起 OA 请假流程" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="80px"
      v-loading="formLoading"
    >
      <el-form-item label="请假类型" prop="type">
        <el-select v-model="formData.type" placeholder="请选择请假类型" clearable>
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.BPM_OA_LEAVE_TYPE)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="开始时间" prop="startTime">
        <el-date-picker
          clearable
          v-model="formData.startTime"
          type="datetime"
          value-format="x"
          placeholder="请选择开始时间"
        />
      </el-form-item>
      <el-form-item label="结束时间" prop="endTime">
        <el-date-picker
          clearable
          v-model="formData.endTime"
          type="datetime"
          value-format="x"
          placeholder="请选择结束时间"
        />
      </el-form-item>
      <el-form-item label="原因" prop="reason">
        <el-input v-model="formData.reason" type="textarea" placeholder="请输请假原因" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
import * as LeaveApi from '@/api/bpm/leave'
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formData = ref({
  type: undefined,
  reason: undefined,
  startTime: undefined,
  endTime: undefined
})
const formRules = reactive({
  type: [{ required: true, message: '请假类型不能为空', trigger: 'blur' }],
  reason: [{ required: true, message: '请假原因不能为空', trigger: 'change' }],
  startTime: [{ required: true, message: '请假开始时间不能为空', trigger: 'change' }],
  endTime: [{ required: true, message: '请假结束时间不能为空', trigger: 'change' }]
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async () => {
  dialogVisible.value = true
  resetForm()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as LeaveApi.LeaveVO
    await LeaveApi.createLeave(data)
    message.success('新增成功')
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    type: undefined,
    reason: undefined,
    startTime: undefined,
    endTime: undefined
  }
  formRef.value?.resetFields()
}
</script>
