<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="商品名称" prop="name">
              <el-input v-model="queryParams.name" placeholder="请输入商品名称" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="商品类型" prop="typeId">
              <el-select v-model="queryParams.typeId" placeholder="选项">
                <el-option v-for="item in itemOptionsType" :key="item.id" :label="item.label" :value="item.id" />
              </el-select>
            </el-form-item>
            <el-form-item label="门店" prop="storeId">
              <el-select v-model="queryParams.storeId" placeholder="选项">
                <el-option v-for="item in itemOptionsStore" :key="item.id" :label="item.label" :value="item.id" />
              </el-select>
            </el-form-item>
            <el-form-item label="商品说明" prop="description">
              <el-input v-model="queryParams.description" placeholder="请输入商品说明" 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="['physical:product: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="['physical:product: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="['physical:product:remove']"
              >删除</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['physical:product: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="productList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="编号" align="center" prop="id" v-if="true" />
        <el-table-column label="商品名称" align="center" prop="name" />
        <el-table-column label="商品类型" align="center" prop="typeName" />
        <el-table-column label="门店" align="center" prop="storeName" />
        <el-table-column label="商品说明" align="center" prop="description" />
        <el-table-column label="剩余库存" align="center" prop="stock" />
        <el-table-column label="商品价值" align="center" prop="price" />
        <el-table-column label="上架状态" align="center" width="120">
          <template #default="scope">
            <span v-if="scope.row.status === 0">下架</span>
            <span v-else-if="scope.row.status === 1">上架</span>
            <span v-else>未知</span>
          </template>
        </el-table-column>
        <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="['physical:product: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="['physical:product: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>
    <!-- 添加或修改商品对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="productFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入商品名称，最多50字" />
        </el-form-item>
        <el-form-item label="商品类型" prop="typeId">
          <el-select v-model="form.typeId" placeholder="选项">
            <el-option v-for="item in itemOptionsType" :key="item.id" :label="item.label" :value="item.id" />
          </el-select>
        </el-form-item>
        <el-form-item label="门店" prop="storeId">
          <el-select v-model="form.storeId" placeholder="选项">
            <el-option v-for="item in itemOptionsStore" :key="item.id" :label="item.label" :value="item.id" />
          </el-select>
        </el-form-item>
        <el-form-item label="商品说明" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="商品图片">
          <imageUpload v-model="form.productImagesOsId" />
        </el-form-item>
        <el-form-item label="详情图片">
          <imageUpload v-model="form.productDetailImgOsId" />
        </el-form-item>
        <el-form-item label="剩余库存" prop="stock">
          <el-input v-model="form.stock" placeholder="请输入剩余库存" />
        </el-form-item>
        <el-form-item label="商品价值" prop="price">
          <el-input v-model="form.price" placeholder="请输入商品价值" />
        </el-form-item>
        <el-form-item label="上架状态" prop="status">
          <el-select v-model="form.status" placeholder="请选择上架状态">
            <el-option label="下架" :value="0"></el-option>
            <el-option label="上架" :value="1"></el-option>
          </el-select>
        </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="Product" lang="ts">
import { getCurrentInstance, reactive, ref, toRefs, watch, onMounted } from 'vue';
import type { ComponentInternalInstance } from 'vue';
import { addProduct, delProduct, getProduct, listProduct, updateProduct, deletePhysicalProductImageByOsId } from '@/api/system/physical/product';
import { ProductForm, ProductQuery, ProductVO } from '@/api/system/physical/product/types';
import { selectAllPhysicalTagsSelList } from '@/api/system/physical/tag';
import { selectPhysicalStoreSelList } from '@/api/system/physical/store';
import { listByIds } from '@/api/system/oss';
import { parseTime } from '@/utils/dateUtils';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const productList = ref<ProductVO[]>([]);
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 productFormRef = ref<ElFormInstance>();

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

const initFormData: ProductForm = {
  id: undefined,
  name: undefined,
  typeId: undefined,
  storeId: undefined,
  description: undefined,
  stock: undefined,
  price: undefined,
  status: 1,
  productImagesOsId: [],
  productDetailImgOsId: []
};
const data = reactive<PageData<ProductForm, ProductQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    name: undefined,
    typeId: undefined,
    storeId: undefined,
    description: undefined,
    stock: undefined,
    price: undefined,
    status: 1,
    params: {}
  },
  rules: {
    id: [{ required: true, message: '主键ID不能为空', trigger: 'blur' }],
    name: [{ required: true, message: '商品名称不能为空', trigger: 'blur' }],
    typeId: [{ required: true, message: '商品类型不能为空', trigger: 'blur' }],
    storeId: [{ required: true, message: '门店不能为空', trigger: 'blur' }],
    stock: [{ required: true, message: '剩余库存不能为空', trigger: 'blur' }],
    price: [{ required: true, message: '商品价值不能为空', trigger: 'blur' }],
    status: [{ required: true, message: '上架状态', trigger: 'change' }]
  }
});

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

/** 查询商品列表 */
const getList = async () => {
  loading.value = true;
  const res = await listProduct(queryParams.value);
  productList.value = res.rows;
  total.value = res.total;
  loading.value = false;
};

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

/** 表单重置 */
const reset = () => {
  form.value = { ...initFormData };
  productFormRef.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: ProductVO[]) => {
  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';
};

/** 修改按钮操作 */
const handleUpdate = async (row?: ProductVO) => {
  reset();
  const _id = row?.id || ids.value[0];
  const res = await getProduct(_id);
  Object.assign(form.value, res.data);

  const processImages = async (images: any[]) => {
    const imageUrls = await Promise.all(
      images.map(async (image) => {
        try {
          const res = await getIds(image.osId);
          const firstItem = Array.isArray(res) ? res[0] : res.data?.[0] || res[0];
          return {
            url: firstItem?.url || firstItem?.picUrl,
            ossId: image.osId,
            name: image.osId
          };
        } catch (error) {
          console.error('获取图片URL失败:', error);
          return { url: '', ossId: '' };
        }
      })
    );
    return imageUrls
      .filter((item) => item.url !== '')
      .map((item) => item.ossId)
      .join(',');
  };

  if (res.data.productImages && Array.isArray(res.data.productImages)) {
    form.value.productImagesOsId = await processImages(res.data.productImages);
  } else {
    form.value.productImagesOsId = [];
  }

  if (res.data.productDetailImg && Array.isArray(res.data.productDetailImg)) {
    form.value.productDetailImgOsId = await processImages(res.data.productDetailImg);
  } else {
    form.value.productDetailImgOsId = [];
  }

  dialog.visible = true;
  dialog.title = '修改商品';
};
/** 提交按钮 */
const submitForm = () => {
  productFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;

      const processOsIds = async (osIdString: any, imageType: string) => {
        if (!osIdString) return [];
        const osIds = osIdString
          .toString()
          .split(',')
          .map((id: string) => id.trim());
        const imageList = [];
        for (const osId of osIds) {
          const res = await getIds(osId);
          const firstItem = Array.isArray(res) ? res[0] : res.data?.[0] || res[0];
          const picUrl = firstItem?.url || firstItem?.picUrl;
          imageList.push({ osId, imageUrl: picUrl, imageType });
        }
        return imageList;
      };

      form.value.productImages = await processOsIds(form.value.productImagesOsId, 'SHOW');
      form.value.productDetailImg = await processOsIds(form.value.productDetailImgOsId, 'DETAIL');

      if (form.value.id) {
        await updateProduct(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await addProduct(form.value).finally(() => (buttonLoading.value = false));
      }

      proxy?.$modal.msgSuccess('操作成功');
      dialog.visible = false;
      await getList();
    }
  });
};

const getIds = async (ids: string | number) => {
  return await listByIds(ids);
};
/** 删除按钮操作 */
const handleDelete = async (row?: ProductVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm(`是否确认删除商品编号为"${_ids}"的数据项？`).finally(() => (loading.value = false));
  await delProduct(_ids);
  proxy?.$modal.msgSuccess('删除成功');
  await getList();
};

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download(
    'physical/product/export',
    {
      ...queryParams.value
    },
    `商品列表${parseTime(new Date(), '{y}{m}{d}{h}{i}{s}')}.xlsx`
  );
};
const itemOptionsType = ref<{ id: number; label: string }[]>([]);
const itemOptionsStore = ref<{ id: number; label: string }[]>([]);

const loadOptions = async (apiFunc: () => Promise<any>, targetRef: any, labelKey: string = 'serviceName') => {
  try {
    const res = await apiFunc();
    if (res.code === 200) {
      targetRef.value = (res.data as unknown as any[]).map((item) => ({
        id: item.id,
        label: item[labelKey]
      }));
    } else {
      alert('加载失败：' + res.msg);
    }
  } catch (error) {
    console.error('请求出错:', error);
  }
};

const loadItemStructuresOptions = () => loadOptions(selectAllPhysicalTagsSelList, itemOptionsType);
const loadStoreOptions = () => loadOptions(selectPhysicalStoreSelList, itemOptionsStore);
onMounted(() => {
  getList();
  loadItemStructuresOptions();
  loadStoreOptions();
});

watch(
  () => form.value.productImagesOsId,
  (newVal, oldVal) => {
    const oldIds = Array.isArray(oldVal) ? oldVal : oldVal?.split(',') || [];
    const newIds = Array.isArray(newVal) ? newVal : newVal?.split(',') || [];

    if (oldIds.length > newIds.length) {
      const removedIds = oldIds.filter((id) => !newIds.includes(id));
      if (removedIds.length > 0) {
        removedIds.forEach((osId) => {
          if (osId && typeof osId === 'string' && osId.trim() !== '') {
            deletePhysicalProductImageByOsId(osId);
          }
        });
      }
    }
  },
  { deep: true }
);

watch(
  () => form.value.productDetailImgOsId,
  (newVal, oldVal) => {
    const oldIds = Array.isArray(oldVal) ? oldVal : oldVal?.split(',') || [];
    const newIds = Array.isArray(newVal) ? newVal : newVal?.split(',') || [];

    if (oldIds.length > newIds.length) {
      const removedIds = oldIds.filter((id) => !newIds.includes(id));
      if (removedIds.length > 0) {
        removedIds.forEach((osId) => {
          if (osId && typeof osId === 'string' && osId.trim() !== '') {
            deletePhysicalProductImageByOsId(osId);
          }
        });
      }
    }
  },
  { deep: true }
);
</script>
<style scoped>
.upload-images :deep(.el-upload-list__item) {
  width: 120px;
  height: 120px;
}

.upload-images :deep(.el-upload--picture-card) {
  width: 120px;
  height: 120px;
  line-height: 120px;
}
</style>
