<template>
  <el-drawer
    v-model="dialogVisible"
    :title="dialogTitle"
    direction="rtl"
    size="100%"
    :close-on-press-escape="true"
    :destroy-on-close="true"
    :append-to-body="true"
    class="mobile-form-drawer"
  >
    <div class="mobile-form" v-loading="formLoading">
      <el-form
        ref="formRef"
        :model="formData"
        :rules="formRules"
        label-position="top"
        :disabled="disabled"
      >
        <!-- 基本信息 -->
        <div class="mobile-form__section">
          <div class="mobile-form__section-title">基本信息</div>
          <el-form-item label="出库单号" prop="no">
            <el-input disabled v-model="formData.no" placeholder="保存时自动生成" />
          </el-form-item>
          <el-form-item label="出库时间" prop="outTime">
            <el-date-picker
              v-model="formData.outTime"
              type="date"
              value-format="x"
              placeholder="选择出库时间"
              style="width: 100%"
            />
          </el-form-item>
          <el-form-item label="客户" prop="customerId">
            <el-select
              v-model="formData.customerId"
              clearable
              filterable
              placeholder="请选择客户"
              style="width: 100%"
            >
              <el-option
                v-for="item in customerList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="备注" prop="remark">
            <el-input
              type="textarea"
              v-model="formData.remark"
              :rows="2"
              placeholder="请输入备注"
            />
          </el-form-item>
          <el-form-item label="附件" prop="fileUrl">
            <UploadFile :is-show-tip="false" v-model="formData.fileUrl" :limit="1" />
          </el-form-item>
        </div>

        <!-- 出库产品清单 -->
        <div class="mobile-form__section">
          <div class="mobile-form__section-title">出库产品清单</div>
          <StockOutItemForm ref="itemFormRef" :items="formData.items" :disabled="disabled" />
        </div>
      </el-form>

      <!-- 底部操作按钮 -->
      <div class="mobile-form__footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button @click="submitForm" type="primary" :disabled="formLoading" v-if="!disabled">确 定</el-button>
      </div>
    </div>
  </el-drawer>
</template>
<script setup lang="ts">
import { ref, reactive, computed, nextTick } from 'vue'
import { useI18n } from '@/hooks/web/useI18n'
import { useMessage } from '@/hooks/web/useMessage'
import { StockOutApi, StockOutVO } from '@/api/erp/stock/out'
import StockOutItemForm from './components/StockOutItemForm.vue'
import { CustomerApi, CustomerVO } from '@/api/erp/sale/customer'

/** ERP 其它出库单表单 */
defineOptions({ name: 'StockOutForm' })

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；detail - 详情
const formData = ref({
  id: undefined,
  customerId: undefined,
  outTime: undefined,
  remark: undefined,
  fileUrl: '',
  items: []
})
const formRules = reactive({
  outTime: [{ required: true, message: '出库时间不能为空', trigger: 'blur' }]
})
const disabled = computed(() => formType.value === 'detail')
const formRef = ref() // 表单 Ref
const customerList = ref<CustomerVO[]>([]) // 客户列表

/** 子表的表单 */
const itemFormRef = ref()

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  await nextTick()
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await StockOutApi.getStockOut(id)
    } finally {
      formLoading.value = false
    }
  }
  // 加载客户列表
  customerList.value = await CustomerApi.getCustomerSimpleList()
}
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
  await formRef.value.validate()
  await itemFormRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as StockOutVO
    if (formType.value === 'create') {
      await StockOutApi.createStockOut(data)
      message.success(t('common.createSuccess'))
    } else {
      await StockOutApi.updateStockOut(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,
    customerId: undefined,
    outTime: undefined,
    remark: undefined,
    fileUrl: undefined,
    items: []
  }
  formRef.value?.resetFields()
}
</script>

<style lang="scss" scoped>
.mobile-form {
  padding: 0 4px;
}
.mobile-form__section {
  background: #fff;
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}
.mobile-form__section-title {
  font-size: 15px;
  font-weight: 600;
  color: #303133;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f0f0f0;
}
.mobile-form__footer {
  position: sticky;
  bottom: 0;
  background: #fff;
  padding: 12px 16px;
  padding-bottom: calc(12px + constant(safe-area-inset-bottom));
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
  border-top: 1px solid #eee;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  z-index: 10;
  margin: 0 -4px;

  .el-button {
    flex: 1;
    height: 40px;
    font-size: 15px;
  }
}
</style>
