<!-- 编辑弹窗 -->
<template>
  <ele-modal
    :width="680"
    :visible="visible"
    :maskClosable="false"
    :maxable="maxable"
    :confirm-loading="loading"
    :title="isUpdate ? '编辑配送区域' : '添加配送区域'"
    :body-style="{ paddingBottom: '28px' }"
    @update:visible="updateVisible"
    @ok="save"
  >
    <a-form
      ref="formRef"
      :model="form"
      :rules="rules"
      :label-col="styleResponsive ? { md: 4, sm: 5, xs: 24 } : { flex: '90px' }"
      :wrapper-col="
        styleResponsive ? { md: 19, sm: 19, xs: 24 } : { flex: '1' }
      "
    >
      <a-form-item label="配送地区" name="regions">
        <RegionsSelect
          v-model:value="regions"
          type="provinceCity"
          :show-search="true"
          placeholder="请选择配送省份/城市（不选则默认全国）"
        />
      </a-form-item>
      <a-form-item :label="templateType ? '首件数量' : '首重重量'" name="firstNum">
        <a-input-number
          :min="0"
          :precision="2"
          class="ele-fluid"
          :placeholder="templateType ? '请输入首件数量' : '请输入首重重量'"
          v-model:value="form.firstNum"
        />
      </a-form-item>
      <a-form-item label="首件价格" name="firstAmount">
        <a-input-number
          :min="0"
          :precision="2"
          class="ele-fluid"
          placeholder="请输入首件价格"
          v-model:value="form.firstAmount"
        />
      </a-form-item>
      <a-form-item :label="templateType ? '续件数量' : '续重重量'" name="extraNum">
        <a-input-number
          :min="0"
          :precision="2"
          class="ele-fluid"
          :placeholder="templateType ? '请输入续件数量' : '请输入续重重量'"
          v-model:value="form.extraNum"
        />
      </a-form-item>
      <a-form-item label="续件价格" name="extraAmount">
        <a-input-number
          :min="0"
          :precision="2"
          class="ele-fluid"
          placeholder="请输入续件价格"
          v-model:value="form.extraAmount"
        />
      </a-form-item>
      <a-form-item label="状态" name="status">
        <a-radio-group v-model:value="form.status">
          <a-radio :value="0">启用</a-radio>
          <a-radio :value="1">禁用</a-radio>
        </a-radio-group>
      </a-form-item>
      <a-form-item label="排序号" name="sortNumber">
        <a-input-number
          :min="0"
          :max="9999"
          class="ele-fluid"
          placeholder="请输入排序号"
          v-model:value="form.sortNumber"
        />
      </a-form-item>
    </a-form>
  </ele-modal>
</template>

<script lang="ts" setup>
  import { ref, reactive, watch } from 'vue';
  import { Form, message } from 'ant-design-vue';
  import { assignObject } from 'ele-admin-pro';
  import {
    addShopExpressTemplateDetail,
    updateShopExpressTemplateDetail
  } from '@/api/shop/shopExpressTemplateDetail';
  import {
    ShopExpressTemplateDetail
  } from '@/api/shop/shopExpressTemplateDetail/model';
  import RegionsSelect from '@/components/RegionsSelect/index.vue';
  import { useThemeStore } from '@/store/modules/theme';
  import { storeToRefs } from 'pinia';
  import { FormInstance } from 'ant-design-vue/es/form';

  // 是否是修改
  const isUpdate = ref(false);
  const useForm = Form.useForm;
  // 是否开启响应式布局
  const themeStore = useThemeStore();
  const { styleResponsive } = storeToRefs(themeStore);

  const props = defineProps<{
    // 弹窗是否打开
    visible: boolean;
    // 修改回显的数据
    data?: ShopExpressTemplateDetail | null;
    // 所属模板ID
    templateId?: number;
    // 模板计费方式：true=按件, false=按重量
    templateType?: boolean;
  }>();

  const emit = defineEmits<{
    (e: 'done'): void;
    (e: 'update:visible', visible: boolean): void;
  }>();

  // 提交状态
  const loading = ref(false);
  // 是否显示最大化切换按钮
  const maxable = ref(true);
  // 表单实例
  const formRef = ref<FormInstance | null>(null);
  // 级联选择器选中值（字符串ID数组）
  const regions = ref<string[]>([]);

  // 表单数据
  const form = reactive<ShopExpressTemplateDetail>({
    id: undefined,
    templateId: undefined,
    type: true,
    provinceId: undefined,
    cityId: undefined,
    firstNum: undefined,
    firstAmount: undefined,
    extraAmount: undefined,
    extraNum: undefined,
    deleted: 0,
    status: 0,
    sortNumber: 100
  });

  /* 更新visible */
  const updateVisible = (value: boolean) => {
    emit('update:visible', value);
  };

  // 表单验证规则
  const rules = reactive<Record<string, any>>({
    firstNum: [
      {
        required: true,
        message: '请输入首件数量/重量',
        trigger: 'blur'
      }
    ],
    firstAmount: [
      {
        required: true,
        message: '请输入首件价格',
        trigger: 'blur'
      }
    ],
    extraNum: [
      {
        required: true,
        message: '请输入续件数量/重量',
        trigger: 'blur'
      }
    ],
    extraAmount: [
      {
        required: true,
        message: '请输入续件价格',
        trigger: 'blur'
      }
    ]
  });

  const { resetFields } = useForm(form, rules);

  /* 级联选择器值变化时，同步到 form.provinceId / form.cityId */
  watch(regions, (val) => {
    if (val && val.length > 0) {
      form.provinceId = Number(val[0]);
      form.cityId = val.length > 1 ? Number(val[1]) : undefined;
    } else {
      form.provinceId = undefined;
      form.cityId = undefined;
    }
  });

  /* 保存编辑 */
  const save = () => {
    if (!formRef.value) {
      return;
    }
    formRef.value
      .validate()
      .then(() => {
        loading.value = true;
        const formData = { ...form };
        // 确保templateId和type从父级继承
        formData.templateId = props.templateId;
        formData.type = props.templateType ?? true;
        const saveOrUpdate = isUpdate.value
          ? updateShopExpressTemplateDetail
          : addShopExpressTemplateDetail;
        saveOrUpdate(formData)
          .then((msg) => {
            loading.value = false;
            message.success(msg);
            updateVisible(false);
            emit('done');
          })
          .catch((e) => {
            loading.value = false;
            message.error(e.message);
          });
      })
      .catch(() => {});
  };

  watch(
    () => props.visible,
    (visible) => {
      if (visible) {
        if (props.data) {
          assignObject(form, props.data);
          isUpdate.value = true;
        } else {
          isUpdate.value = false;
          form.templateId = props.templateId;
          form.type = props.templateType ?? true;
        }
        // 回显级联选择器
        if (form.provinceId) {
          const arr = [String(form.provinceId)];
          if (form.cityId) {
            arr.push(String(form.cityId));
          }
          regions.value = arr;
        } else {
          regions.value = [];
        }
      } else {
        resetFields();
        regions.value = [];
      }
    },
    { immediate: true }
  );
</script>
