<template>
  <Dialog v-model="dialogVisible" :title="dialogTitle" width="800">
    <el-form
      ref="formRef"
      v-loading="formLoading"
      :model="formData"
      :rules="formRules"
      label-width="110px"
    >
      <el-form-item label="组件" prop="componentId">
        <el-select v-model="formData.componentId" style="width: 300px">
          <el-option
            v-for="item in componentList"
            :key="item.id"
            :label="item.componentName"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="行" prop="componentRow">
        <el-input v-model="formData.componentRow" placeholder="请输入行" style="width: 300px" />
      </el-form-item>
      <el-form-item label="列" prop="componentColumn">
        <el-input v-model="formData.componentColumn" placeholder="请输入列" style="width: 300px" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>

<script setup lang="ts">
import * as cockpitApi from '@/api/system/cockpitComponent/index'
import * as rolePageApi from '@/api/system/rolePage/index'

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
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const props = defineProps({
  pageId: {
    type: [String, Number],
    default: null
  }
})
const formData = ref({
  id: undefined,
  pageId: props.pageId,  // 👈 初始赋值
  componentId: undefined,
  componentRow: '',
  componentColumn: ''
})
const formRules = reactive({
  componentId: [{ required: true, message: '组件不能为空', trigger: 'blur' }],
  componentRow: [{ required: true, message: '行不能为空', trigger: 'blur' }],
  componentColumn: [{ required: true, message: '列不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref
const queryParams = reactive({
  pageNo: 1,
  pageSize: -1,
  componentName: '',
  componentFilePath: ''
})
const componentList = ref([])

watch(() => props.pageId, (newVal) => {
  formData.value.pageId = newVal
})

onMounted(() => {
  getComponentData()
})

// 组件下拉列表数据
const getComponentData = async () => {
  const data = await cockpitApi.getUiComponentPage(queryParams)
  componentList.value = data.list
}

// 打开弹框
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 rolePageApi.selectPageUiComponentById(id)
    } finally {
      formLoading.value = false
    }
  }
}
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

// 提交表单
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
    if (formType.value == 'create') {
      await rolePageApi.insertPageUiComponent(data)
      message.success(t('common.createSuccess'))
    } else {
      await rolePageApi.updatePageUiComponent(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,
    pageId: props.pageId,
    componentId: undefined,
    componentRow: '',
    componentColumn: ''
  }
  formRef.value?.resetFields()
}
</script>

<style scoped lang="scss"></style>
