<script setup lang="ts">
import { ref, onMounted } from "vue";
import { PureTableBar } from "@/components/RePureTableBar";
import { onBeforeRouteUpdate, useRoute } from "vue-router";
import { useRenderIcon } from "@/components/ReIcon/src/hooks";
import { getCabinetCellList, deleteCabinetCell, CabinetCellDTO, changeGoodsCellsStock, clearGoodsCells } from "@/api/cabinet/cabinet-cell";
import { allCabinets, SmartCabinetDTO } from "@/api/cabinet/smart-cabinet";
import EditPen from "@iconify-icons/ep/edit-pen";
import Delete from "@iconify-icons/ep/delete";
import AddFill from "@iconify-icons/ri/add-circle-line";
import Search from "@iconify-icons/ep/search";
import Refresh from "@iconify-icons/ep/refresh";
import { ElMessage, ElMessageBox } from "element-plus";
import { on } from "events";
import CabinetGoodsConfigModal from "./cabinet-goods-config-modal.vue";
import { getGoodsInfo } from "@/api/shop/goods";
import { useRouter } from "vue-router";

defineOptions({
  name: "CabinetGoods"
});

const router = useRouter();
const formRef = ref();
const tableRef = ref();

const searchFormParams = ref({
  cabinetId: null,
  cellNo: null,
  cellType: null
});

const pagination = ref({
  pageSize: 5,
  currentPage: 1,
  total: 0
});

const loading = ref(false);
const dataList = ref([]);
const multipleSelection = ref<number[]>([]);
const currentRow = ref<CabinetCellDTO>();
const configVisible = ref(false);
const currentCellId = ref<number>();

const route = useRoute();

const cabinets = ref<SmartCabinetDTO[]>([]);

onMounted(async () => {
  const { data } = await allCabinets();
  cabinets.value = data;
  if (data.length > 0) {
    searchFormParams.value.cabinetId = data[0].cabinetId;
    getList();
  }
});

onBeforeRouteUpdate(async () => {
  const { data } = await allCabinets();
  cabinets.value = data;
  if (data.length > 0) {
    searchFormParams.value.cabinetId = data[0].cabinetId;
    getList();
  }
});

const getList = async () => {
  try {
    loading.value = true;
    const { data } = await getCabinetCellList({
      ...searchFormParams.value,
      pageSize: pagination.value.pageSize,
      pageNum: pagination.value.currentPage
    });
    dataList.value = data.rows;
    pagination.value.total = data.total;
  } finally {
    loading.value = false;
  }
};

const onSearch = () => {
  pagination.value.currentPage = 1;
  getList();
};

const resetForm = () => {
  formRef.value.resetFields();
  onSearch();
};

const onSizeChange = (val: number) => {
  pagination.value.pageSize = val;
  getList();
};

const onCurrentChange = (val: number) => {
  pagination.value.currentPage = val;
  getList();
};

const handleDelete = async (row: CabinetCellDTO) => {
  try {
    await deleteCabinetCell(row.cellId!.toString());
    ElMessage.success("删除成功");
    getList();
  } catch (error) {
    console.error("删除失败", error);
  }
};

const handleBulkDelete = async () => {
  if (multipleSelection.value.length === 0) return;

  try {
    await ElMessageBox.confirm(
      `确认删除选中的${multipleSelection.value.length}项单元格吗？`,
      "警告",
      { confirmButtonText: "确定", cancelButtonText: "取消", type: "warning" }
    );

    await deleteCabinetCell(multipleSelection.value.join(","));
    ElMessage.success("批量删除成功");
    multipleSelection.value = [];
    getList();
  } catch (error) {
    console.error("删除取消或失败", error);
  }
};

const handleSelectionChange = (rows: CabinetCellDTO[]) => {
  multipleSelection.value = rows.map(row => row.cellId!);
};

const handleEdit = (row: CabinetCellDTO) => {
  currentRow.value = row;
};

const handleConfigure = (row: CabinetCellDTO) => {
  currentCellId.value = row.cellId;
  configVisible.value = true;
};

const switchCellType = (cellType: number) => {
  switch (cellType) {
    case 1:
      return "小格";
    case 2:
      return "中格";
    case 3:
      return "大格";
    case 4:
      return "超大格";
    default:
      return "未知";
  }
};

const handleStockConfig = async (row: CabinetCellDTO) => {
  try {
    // 获取商品详细信息
    const { data } = await getGoodsInfo(row.goodsId!);
    const remainingStock = data.stock - data.totalStock + row.stock;

    const { value } = await ElMessageBox.prompt(
      `请输入${row.goodsName || '未配置商品'}的库存数量（本次最多可分配：${remainingStock}）。
      若可分配数量不足，请先调整商品列表中的库存。`,
      '配置库存',
      {
        inputPattern: /^0$|^[1-9]\d*$/,
        inputValue: row.stock?.toString(),
        inputErrorMessage: '请输入有效的非负整数',
        inputValidator: (inputValue: string) => {
          const num = Number(inputValue);
          if (num > remainingStock) {
            return '分配数量不能超过剩余库存';
          }
          return true;
        }
      }
    );

    if (Number(value) > remainingStock) {
      ElMessage.warning('分配数量不能超过剩余库存');
      return;
    }

    await changeGoodsCellsStock(row.cellId!, Number(value));
    ElMessage.success('库存更新成功');
    getList();
  } catch (error) {
    console.error('库存配置取消或失败', error);
  }
};

const handleClearGoods = async (row: CabinetCellDTO) => {
  try {
    await ElMessageBox.confirm(
      `确认要下架${row.goodsName || '未配置商品'}吗？`,
      '警告',
      { confirmButtonText: '确定', cancelButtonText: '取消', type: 'warning' }
    );
    await clearGoodsCells(row.cellId!);
    ElMessage.success('商品下架成功');
    getList();
  } catch (error) {
    console.error('操作取消或失败', error);
  }
};
</script>

<template>
  <div class="main flex">
    <!-- 左侧柜机列表 -->
    <div class="w-[200px] pr-4 border-r h-full left-list">
      <div class="text-lg font-bold mb-4 px-2">柜机列表</div>
      <div class="h-[calc(100vh-180px)] overflow-y-auto">
        <div class="cabinet-list">
          <div v-for="cabinet in cabinets" :key="cabinet.cabinetId"
            class="cabinet-item p-3 mb-2 cursor-pointer rounded hover:bg-gray-100 transition-colors"
            :class="{ 'bg-blue-50': searchFormParams.cabinetId === cabinet.cabinetId }"
            @click="searchFormParams.cabinetId = cabinet.cabinetId; onSearch()">
            {{ cabinet.cabinetName }}
          </div>
        </div>
      </div>
    </div>

    <!-- 右侧内容 -->
    <div class="flex-1 pl-4">
      <el-form ref="formRef" :inline="true" :model="searchFormParams" class="search-form bg-bg_color w-full pt-[12px]">
        <el-form-item label="单元格号：" prop="cellNo">
          <el-input v-model.number="searchFormParams.cellNo" placeholder="请输入单元格号" clearable class="!w-[180px]" />
        </el-form-item>
        <el-form-item label="单元格类型：" prop="cellType">
          <el-select v-model="searchFormParams.cellType" placeholder="请选择类型" clearable class="!w-[180px]">
            <el-option label="小格" :value="1" />
            <el-option label="中格" :value="2" />
            <el-option label="大格" :value="3" />
            <el-option label="超大格" :value="4" />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" :icon="useRenderIcon(Search)" @click="onSearch">
            搜索
          </el-button>
          <el-button :icon="useRenderIcon(Refresh)" @click="resetForm">
            重置
          </el-button>
        </el-form-item>
      </el-form>

      <div title="柜体单元格管理" @refresh="getList" class="cell-list">
        <!-- <template #buttons>
          <el-button type="danger" :icon="useRenderIcon(Delete)" :disabled="multipleSelection.length === 0"
            @click="handleBulkDelete">
            批量删除
          </el-button>
        </template> -->
        <el-table ref="tableRef" v-loading="loading" :data="dataList" row-key="cellId"
          @selection-change="handleSelectionChange" border>
          <el-table-column label="格口ID" prop="cellId" width="80" />
          <el-table-column label="商品图片" width="120">
            <template #default="{ row }">
              <el-image :src="row.coverImg" :preview-src-list="[row.coverImg]" :z-index="9999"
                :preview-teleported="true" :hide-on-click-modal="true" fit="cover" class="rounded" width="60"
                height="60" />
            </template>
          </el-table-column>
          <el-table-column label="商品名称">
            <template #default="{ row }">
              {{ row.goodsId ? row.goodsName : '未配置商品' }}
            </template>
          </el-table-column>
          <el-table-column label="价格" prop="price" width="80" />
          <el-table-column label="库存" prop="stock" width="80" />
          <el-table-column label="单元格类型" prop="cellType">
            <template #default="{ row }">
              {{ switchCellType(row.cellType) }}
            </template>
          </el-table-column>
          <el-table-column label="相关信息" width="150" fixed="right">
            <template #default="{ row }">
              <el-button type="primary" link :icon="useRenderIcon('document')"
                @click="router.push({ path: '/shop/order/index', query: { cellId: row.cellId } })">
                购买记录
              </el-button>
            </template>
          </el-table-column>
          <el-table-column label="操作" width="150" fixed="right">
            <template #default="{ row }">
              <el-button type="success" link :icon="useRenderIcon(AddFill)" @click="handleConfigure(row)">
                配置商品
              </el-button>
              <el-button v-if="row.goodsId" type="warning" link :icon="useRenderIcon(EditPen)"
                @click="handleStockConfig(row)">
                配置库存
              </el-button>
              <el-button v-if="row.goodsId" type="danger" link :icon="useRenderIcon(Delete)"
                @click="handleClearGoods(row)">
                下架商品
              </el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination v-model:current-page="pagination.currentPage" v-model:page-size="pagination.pageSize"
          :page-sizes="[5, 10, 20, 50]" layout="total, sizes, prev, pager, next, jumper" :total="pagination.total"
          @size-change="onSizeChange" @current-change="onCurrentChange" class="pagination" />
      </div>
      <el-dialog v-model="configVisible" title="配置商品" width="80%">
        <CabinetGoodsConfigModal v-model="configVisible" :cell-id="currentCellId" @refresh="getList" />
      </el-dialog>
    </div>
  </div>
</template>

<style scoped>
.flex {
  display: flex;
}

.border-r {
  border-right: 1px solid #ebeef5;
}

.left-list {
  background: #FFFFFF;
  padding: 15px;
}

.search-form {
  padding-left: 10px;
}

.pagination {
  margin-top: 10px;
  background: #FFFFFF;
  padding: 7px;
}

.cell-list {
  margin-top: 10px;
}
</style>