<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="手机号" prop="mobile">
        <el-input v-model="formData.mobile" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-radio-group v-model="formData.status">
          <el-radio
            v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="用户昵称" prop="nickname">
        <el-input v-model="formData.nickname" placeholder="请输入用户昵称" />
      </el-form-item>
      <el-form-item label="头像" prop="avatar">
        <UploadImg v-model="formData.avatar" :limit="1" :is-show-tip="false" />
      </el-form-item>
      <el-form-item label="真实名字" prop="name">
        <el-input v-model="formData.name" placeholder="请输入真实名字" />
      </el-form-item>
      <el-form-item label="用户性别" prop="sex">
        <el-radio-group v-model="formData.sex">
          <el-radio
            v-for="dict in getIntDictOptions(DICT_TYPE.SYSTEM_USER_SEX)"
            :key="dict.value"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="出生日期" prop="birthday">
        <el-date-picker
          v-model="formData.birthday"
          type="date"
          value-format="x"
          placeholder="选择出生日期"
        />
      </el-form-item>
      <el-form-item label="所在地" prop="areaId">
        <el-tree-select
          v-model="formData.areaId"
          :data="areaList"
          :props="defaultProps"
          :render-after-expand="true"
        />
      </el-form-item>
      <el-form-item label="用户标签" prop="tagIds">
        <MemberTagSelect v-model="formData.tagIds" show-add />
      </el-form-item>
      <el-row>
        <el-col :span="12">
          <el-form-item label="用户等级" prop="levelId">
            <MemberLevelSelect v-model="formData.levelId" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item
            label="修改原因"
            prop="levelReason"
            v-if="formData.levelId != originLevelId"
          >
            <el-input type="text" v-model="formData.levelReason" placeholder="请输入修改原因" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-form-item label="会员备注" prop="mark">
        <el-input type="textarea" v-model="formData.mark" placeholder="请输入会员备注" />
      </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 UserApi from '@/api/member/user'
import * as AreaApi from '@/api/system/area'
import { defaultProps } from '@/utils/tree'
import MemberTagSelect from '@/views/member/tag/components/MemberTagSelect.vue'
import MemberLevelSelect from '@/views/member/level/components/MemberLevelSelect.vue'

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

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
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 formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  mobile: undefined,
  password: undefined,
  status: undefined,
  nickname: undefined,
  avatar: undefined,
  name: undefined,
  sex: undefined,
  areaId: undefined,
  birthday: undefined,
  mark: undefined,
  tagIds: [],
  levelId: undefined,
  levelReason: undefined
})
const formRules = reactive({
  mobile: [{ required: true, message: '手机号不能为空', trigger: 'blur' }],
  status: [{ required: true, message: '状态不能为空', trigger: 'blur' }],
  levelReason: [{ required: true, message: '修改原因不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref
const areaList = ref([]) // 地区列表
const originLevelId = ref() // 修改前的会员等级

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await UserApi.getUser(id)
      originLevelId.value = formData.value.levelId
    } finally {
      formLoading.value = false
    }
  }
  // 获得地区列表
  areaList.value = await AreaApi.getAreaTree()
}
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 UserApi.UserVO
    if (formType.value === 'create') {
      // 说明：目前暂时没有新增操作。如果自己业务需要，可以进行扩展
      // await UserApi.createUser(data)
      message.success(t('common.createSuccess'))
    } else {
      await UserApi.updateUser(data)
      message.success(t('common.updateSuccess'))
    }
    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 = {
    id: undefined,
    mobile: undefined,
    password: undefined,
    status: undefined,
    nickname: undefined,
    avatar: undefined,
    name: undefined,
    sex: undefined,
    areaId: undefined,
    birthday: undefined,
    mark: undefined,
    tagIds: [],
    levelId: undefined,
    levelReason: undefined
  }
  formRef.value?.resetFields()
}
</script>
