<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="项目" prop="itemKey">
              <el-select v-model="queryParams.itemKey" placeholder="请选择项目" clearable @change="handleQuery" style="width: 200px">
                <el-option
                  v-for="item in itemList"
                  :key="item.itemKey"
                  :label="item.itemName"
                  :value="item.itemKey"
                />
              </el-select>
            </el-form-item>
            <el-form-item label="项目id" prop="itemId">
              <el-input v-model="queryParams.itemId" placeholder="请输入项目id" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="商品id" prop="productId">
              <el-input v-model="queryParams.productId" placeholder="请输入商品id" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="平台标识" prop="platformCode">
              <el-input v-model="queryParams.platformCode" placeholder="请输入平台标识" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['external:productChangeLog:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['external:productChangeLog:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['external:productChangeLog:remove']">删除</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['external:productChangeLog:export']">导出</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" border :data="productChangeLogList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="" align="center" prop="id" v-if="true" />
        <el-table-column label="项目id" align="center" prop="itemId" />
        <el-table-column label="商品id" align="center" prop="productId" />
        <el-table-column label="type=2商品
价格变更，后
续会调用价格
接口。
type=4代表
商品上下架变
更消息，后续
会调用上下架
状态接口。
type=6代表
添加、删除商
品池内的商
品，触发保存
商品流程，依
次调用商品详
情等接口获取
商品信息。
type=16商品
介绍及规格参
数变更消息，
调用商品详情
等接口更新商
品信息。" align="center" prop="type" />
        <el-table-column label="状态" align="center" prop="status" />
        <el-table-column label="备注" align="center" prop="remark" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['external:productChangeLog:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['external:productChangeLog:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改商品变更消息记录对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="productChangeLogFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="项目id" prop="itemId">
          <el-input v-model="form.itemId" placeholder="请输入项目id" />
        </el-form-item>
        <el-form-item label="商品id" prop="productId">
          <el-input v-model="form.productId" placeholder="请输入商品id" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
            <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="ProductChangeLog" lang="ts">
import { listProductChangeLog, getProductChangeLog, delProductChangeLog, addProductChangeLog, updateProductChangeLog } from '@/api/external/productChangeLog';
import { ProductChangeLogVO, ProductChangeLogQuery, ProductChangeLogForm } from '@/api/external/productChangeLog/types';
import { listItem } from '@/api/external/item';
import { ItemVO } from '@/api/external/item/types';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const productChangeLogList = ref<ProductChangeLogVO[]>([]);
const itemList = ref<ItemVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const productChangeLogFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: ProductChangeLogForm = {
  id: undefined,
  itemId: undefined,
  productId: undefined,
  type: undefined,
  status: undefined,
  remark: undefined,
}
const data = reactive<PageData<ProductChangeLogForm, ProductChangeLogQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    itemId: undefined,
    productId: undefined,
    type: undefined,
    status: undefined,
    platformCode: undefined,
    itemKey: undefined,
    params: {
    }
  },
  rules: {
    itemId: [
      { required: true, message: "项目id不能为空", trigger: "blur" }
    ],
    productId: [
      { required: true, message: "商品id不能为空", trigger: "blur" }
    ],
    type: [
      { required: true, message: "type=2商品
价格变更，后
续会调用价格
接口。
type=4代表
商品上下架变
更消息，后续
会调用上下架
状态接口。
type=6代表
添加、删除商
品池内的商
品，触发保存
商品流程，依
次调用商品详
情等接口获取
商品信息。
type=16商品
介绍及规格参
数变更消息，
调用商品详情
等接口更新商
品信息。不能为空", trigger: "change" }
    ],
    status: [
      { required: true, message: "状态不能为空", trigger: "change" }
    ],
    remark: [
      { required: true, message: "备注不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询商品变更消息记录列表 */
const getList = async () => {
  loading.value = true;
  const res = await listProductChangeLog(queryParams.value);
  productChangeLogList.value = res.rows;
  total.value = res.total;
  loading.value = false;
}

/** 获取项目列表 */
const getItemList = async () => {
  const res = await listItem();
  // 兼容后端返回结构：rows 或 data
  itemList.value = (res as any).rows || res.data || [];
  // 默认选择第一个项目
  if (itemList.value.length > 0 && !queryParams.value.itemKey) {
    queryParams.value.itemKey = itemList.value[0].itemKey;
    // 自动触发查询
    await getList();
  }
}

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  productChangeLogFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: ProductChangeLogVO[]) => {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = "添加商品变更消息记录";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: ProductChangeLogVO) => {
  reset();
  const _id = row?.id || ids.value[0]
  const res = await getProductChangeLog(_id, queryParams.value.itemKey);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = "修改商品变更消息记录";
}

/** 提交按钮 */
const submitForm = () => {
  productChangeLogFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updateProductChangeLog(form.value).finally(() =>  buttonLoading.value = false);
      } else {
        await addProductChangeLog(form.value).finally(() =>  buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("操作成功");
      dialog.visible = false;
      await getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: ProductChangeLogVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除商品变更消息记录编号为"' + _ids + '"的数据项？').finally(() => loading.value = false);
  await delProductChangeLog(_ids, queryParams.value.itemKey);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('external/productChangeLog/export', {
    ...queryParams.value
  }, `productChangeLog_${new Date().getTime()}.xlsx`)
}

onMounted(() => {
  // 先加载项目列表，内部会自动触发查询
  getItemList();
});
</script>
