<template>
  <el-form
    ref="formRef"
    :model="formData"
    :rules="formRules"
    v-loading="formLoading"
    label-width="0px"
    :inline-message="true"
  >
    <el-table :data="formData" class="-mt-10px">
      <el-table-column label="序号" type="index" width="100"/>
      <el-table-column label="保养项目" min-width="150">
        <template #default="{ row, $index }">
          <el-form-item :prop="`${$index}.itemName`" :rules="formRules.itemName" class="mb-0px!">
            <el-input v-model="row.itemName" placeholder="请输入保养项目"/>
          </el-form-item>
        </template>
      </el-table-column>
      <el-table-column label="保养内容" min-width="400">
        <template #default="{ row, $index }">
          <el-form-item
:prop="`${$index}.itemContent`" :rules="formRules.itemContent"
                        class="mb-0px!">
            <el-input
              v-model="row.itemContent"
              :rows="4"
              placeholder="请输入保养内容"
            />
          </el-form-item>
        </template>
      </el-table-column>
      <el-table-column label="工时" min-width="150">
        <template #default="{ row, $index }">
          <el-form-item :prop="`${$index}.workHour`" :rules="formRules.workHour" class="mb-0px!">
            <el-input v-model="row.workHour" placeholder="请输入工时"/>
          </el-form-item>
        </template>
      </el-table-column>
      <el-table-column label="操作手册" min-width="150">
        <template #default="{ row, $index }">
          <el-form-item
:prop="`${$index}.operateFileUrl`" :rules="formRules.operateFileUrl"
                        class="mb-0px!">
            <UploadFile
              v-model="row.operateFileUrl"
              :limit="1"
              :multiple="false"
              :is-show-tip="false"
              :file-type="['doc', 'docx', 'pdf', 'xls', 'xlsx', 'txt', 'ppt', 'pptx', 'md']"
              class="min-w-80px"
            />
          </el-form-item>
        </template>
      </el-table-column>
      <el-table-column align="center" fixed="right" label="操作" width="60">
        <template #default="{ $index }">
          <el-button @click="handleDelete($index)" link type="danger">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-form>
  <el-row justify="center" class="mt-3">
    <el-button @click="handleAdd" round>+ 添加设备保养标准内容</el-button>
  </el-row>
</template>
<script setup lang="ts">
import {MaintenanceStandardApi} from '@/api/device/maintenancestandard'

const props = defineProps<{
  standId: number // 标准id（主表的关联字段）
}>()
const formLoading = ref(false) // 表单的加载中
const formData = ref<any[]>([])
const formRules = reactive({
  itemName: [{ required: true, message: '保养项目不能为空', trigger: 'blur' }],
  itemContent: [{ required: true, message: '保养内容不能为空', trigger: 'blur' }],
  workHour: [{ required: true, message: '工时不能为空', trigger: 'blur' }],
  operateFileUrl: [{ required: false, message: '操作手册不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref

/** 监听主表的关联字段的变化，加载对应的子表数据 */
watch(
  () => props.standId,
  async (val) => {
    // 1. 重置表单
    formData.value = []
    // 2. val 非空，则加载数据
    if (!val) {
      return;
    }
    try {
      formLoading.value = true
      formData.value = await MaintenanceStandardApi.getMaintenanceStandardItemListByStandId(val)
    } finally {
      formLoading.value = false
    }
  },
  {immediate: true}
)

/** 新增按钮操作 */
const handleAdd = () => {
  const row = {
    id: undefined,
    standId: undefined,
    itemName: undefined,
    itemContent: undefined,
    workHour: undefined,
    operateFileUrl: undefined,
    state: undefined,
    sort: undefined,
  }
  row.standId = props.standId as any
  formData.value.push(row)
}

/** 删除按钮操作 */
const handleDelete = (index) => {
  formData.value.splice(index, 1)
}

/** 表单校验 */
const validate = () => {
  return formRef.value.validate()
}

/** 表单值 */
const getData = () => {
  return formData.value
}

defineExpose({validate, getData})
</script>
