<template>
  <div class="app-container stock-layout">
    <!-- 左侧树结构 -->
    <div class="stock-tree-col">
      <el-card shadow="never" class="stock-tree-card">
        <div slot="header" class="stock-tree-title">仓库结构</div>
        <WarehouseTree @node-click="handleTreeSelect" />
      </el-card>
    </div>
    <!-- 右侧内容 -->
    <div class="stock-main-col">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
        <!-- 移除仓库筛选项 -->
        <MaterialSelect :itemType.sync="queryParams.itemType" :itemId.sync="queryParams.itemId" @change="getList" />
        <!-- <el-form-item label="单位" prop="unit">
          <el-input v-model="queryParams.unit" placeholder="请输入单位" clearable @keyup.enter.native="handleQuery" />
        </el-form-item> -->
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
          <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport">导出</el-button>
          <!-- 合并批次<el-switch v-model="queryParams.mergeBatch" :active-value="1" :inactive-value="0" @change="handleQuery" /> -->
        </el-form-item>
      </el-form>

      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>

      <KLPTable v-loading="loading" :data="stockList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="仓库" align="center" prop="warehouseName" />
        <el-table-column label="物料类型" align="center" prop="itemType">
          <template slot-scope="scope">
            <dict-tag :options="dict.type.stock_item_type" :value="scope.row.itemType" />
          </template>
        </el-table-column>
        <el-table-column label="产品类型" align="center" prop="itemName">
          <template slot-scope="scope">
            <ProductInfo v-if="scope.row.itemType == 'product' || scope.row.itemType == 'semi'" :productId="scope.row.itemId">
              <template #default="{ product }">
                {{ product.productName }}({{ product.productCode }})
              </template>
            </ProductInfo>
            <RawMaterialInfo v-else-if="scope.row.itemType === 'raw_material'" :materialId="scope.row.itemId">
              <template #default="{ material }">
                {{ material.rawMaterialName }}({{ material.rawMaterialCode }})
              </template>
            </RawMaterialInfo>
          </template>
        </el-table-column>
        <el-table-column label="SKU">
          <template slot-scope="scope">
            <BomInfoMini :itemType="scope.row.itemType" :itemId="scope.row.itemId" />
          </template> 
        </el-table-column>
        <el-table-column label="库存数量" align="center" prop="totalQuantity" />
        <!-- <el-table-column label="在途数量" align="center" prop="onTheWay" /> -->
        <!-- <el-table-column label="单位" align="center" prop="unit" /> -->
        <!-- <el-table-column label="批次号" align="center" prop="batchNo" /> -->
        <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 slot-scope="scope">
            <el-button type="text" size="small" @click="handleTrace(scope.row)">物料追溯</el-button>
          </template>
        </el-table-column> -->
      </KLPTable>

      <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
        @pagination="getList" />

      <!-- 添加或修改库存对话框（保持不变） -->
      <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
        <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="仓库/库区/库位ID" prop="warehouseId">
            <warehouse-select v-model="form.warehouseId" placeholder="请选择仓库/库区/库位" style="width: 100%;" clearable />
          </el-form-item>
          <el-form-item label="物品类型" prop="itemType">
            <el-select v-model="form.itemType" placeholder="请选择物品类型">
              <el-option v-for="dict in dict.type.stock_item_type" :key="dict.value" :label="dict.label"
                :value="dict.value"></el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="物品" prop="itemId">
            <raw-material-select v-if="form.itemType === 'rawMaterial'" v-model="form.itemId" placeholder="请选择原材料"
              style="width: 100%;" clearable />
            <product-select v-else-if="form.itemType === 'product'" v-model="form.itemId" placeholder="请选择产品"
              style="width: 100%;" clearable />
            <el-input v-else v-model="form.itemId" placeholder="请先选择物品类型" :disabled="true" style="width: 100%;" />
          </el-form-item>
          <el-form-item label="库存数量" prop="quantity">
            <el-input v-model="form.quantity" placeholder="请输入库存数量" />
          </el-form-item>
          <el-form-item label="单位" prop="unit">
            <el-input v-model="form.unit" placeholder="请输入单位" />
          </el-form-item>
          <el-form-item label="批次号" prop="batchNo">
            <el-input v-model="form.batchNo" placeholder="请输入批次号" />
          </el-form-item>
          <el-form-item label="备注" prop="remark">
            <el-input v-model="form.remark" placeholder="请输入备注" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>

      <el-dialog :visible.sync="stockBoxVisible" title="暂存单据" width="800px" append-to-body>
        <stock-io :data="stockBoxData" @generateBill="handleGenerateBill" />
      </el-dialog>

      <el-dialog :visible.sync="stockTraceVisible" title="物料追溯" width="800px" append-to-body>
        <el-table :data="stockTraceList" style="width: 100%">
          <el-table-column label="单据类型" align="center" prop="ioType">
            <template slot-scope="scope">
              <dict-tag :options="dict.type.stock_io_type" :value="scope.row.ioType" />
            </template>
          </el-table-column>
          <el-table-column label="单据ID" align="center" prop="stockIoId" />
          <el-table-column label="单据编号" align="center" prop="stockIoCode" />
          <!-- <el-table-column label="创建时间" align="center" prop="createTime" /> -->
          <el-table-column label="变更数量" align="center" prop="quantity" />
          <el-table-column label="备注" align="center" prop="remark" />
        </el-table>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { listStock, delStock, addStock, updateStock, getStockTrace } from "@/api/wms/stock";
import { addStockIoWithDetail } from "@/api/wms/stockIo";
import RawMaterialSelect from "@/components/KLPService/RawMaterialSelect";
import ProductSelect from "@/components/KLPService/ProductSelect";
import WarehouseSelect from "@/components/WarehouseSelect";
import RawMaterialInfo from "@/components/KLPService/Renderer/RawMaterialInfo";
import ProductInfo from "@/components/KLPService/Renderer/ProductInfo";
import BomInfoMini from "@/components/KLPService/Renderer/BomInfoMini";
import StockIo from './panels/stockIo.vue';
import WarehouseTree from "@/components/KLPService/WarehouseTree/index.vue";
import MaterialSelect from "@/components/KLPService/MaterialSelect";  

export default {
  name: "Stock",
  dicts: ['stock_item_type', 'stock_io_type'],
  components: {
    WarehouseSelect,
    RawMaterialSelect,
    ProductSelect,
    RawMaterialInfo,
    ProductInfo,
    BomInfoMini,
    StockIo,
    WarehouseTree,
    MaterialSelect
  },
  data() {
    return {
      // 库存分析对话框显示状态
      stockBoxVisible: false,
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 库存：原材料/产品与库区/库位的存放关系表格数据
      stockList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 20,
        warehouseId: undefined,
        itemType: undefined,
        itemId: undefined,
        quantity: undefined,
        unit: undefined,
        batchNo: undefined,
        mergeBatch: false,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        warehouseId: [
          { required: true, message: "仓库/库区/库位ID不能为空", trigger: "blur" }
        ],
        itemType: [
          { required: true, message: "物品类型不能为空", trigger: "change" }
        ],
        itemId: [
          { required: true, message: "物品ID不能为空", trigger: "blur" }
        ],
        quantity: [
          { required: true, message: "库存数量不能为空", trigger: "blur" }
        ],
        unit: [
          { required: true, message: "单位不能为空", trigger: "blur" }
        ],
        batchNo: [
          { required: true, message: "批次号不能为空", trigger: "blur" }
        ],
      },
      // 暂存用于创建出库单或移库单的数据
      stockBoxData: [],
      stockBoxVisible: false,
      // 选中的数据
      selectedRows: [],
      stockTraceList: [],
      stockTraceVisible: false,
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询库存：原材料/产品与库区/库位的存放关系列表 */
    getList() {
      this.loading = true;
      listStock(this.queryParams).then(response => {
        this.stockList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 树节点点击
    handleTreeSelect(node) {
      this.queryParams.warehouseId = node.warehouseId;
      this.queryParams.pageNum = 1;
      this.getList();
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        stockId: undefined,
        warehouseId: undefined,
        itemType: undefined,
        itemId: undefined,
        quantity: undefined,
        unit: undefined,
        batchNo: undefined,
        remark: undefined,
        delFlag: undefined,
        createTime: undefined,
        createBy: undefined,
        updateTime: undefined,
        updateBy: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.selectedRows = selection;
      this.ids = selection.map(item => item.stockId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.stockId != null) {
            updateStock(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addStock(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const stockIds = row.stockId || this.ids;
      this.$modal.confirm('是否确认删除库存：原材料/产品与库区/库位的存放关系编号为"' + stockIds + '"的数据项？').then(() => {
        this.loading = true;
        return delStock(stockIds);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('wms/stock/export', {
        ...this.queryParams
      }, `stock_${new Date().getTime()}.xlsx`)
    },
    handleStockBox() {
      // 添加到暂存单据中，并且去重,去重依据为stockId是否相同
      const list = [...this.selectedRows, ...this.stockBoxData];
      console.log(list);
      const uniqueStockBoxData = list.filter((item, index, self) =>
        index === self.findIndex(t => t.stockId === item.stockId)
      );
      this.stockBoxData = uniqueStockBoxData;
      
      this.$modal.msgSuccess("暂存成功，请点击“暂存单据”按钮生成单据");
    },
    handleGenerateBill(data) {
      addStockIoWithDetail(data).then(response => {
        this.$modal.msgSuccess("生成单据成功");
      });
    },
    handleViewStockBox() {
      // 查看暂存单据
      console.log(this.stockBoxData);
      this.stockBoxVisible = true;
    },
    handleTrace(row) {
      // 查询对应批次号的的出库和入库单据明细并展示
      getStockTrace(row.batchNo).then(response => {
        this.stockTraceList = response.data;
        this.stockTraceVisible = true;
      });
    }
  }
};
</script>

<style scoped>
.stock-layout {
  height: 100%;
  display: flex;
  flex-direction: row;
}

.stock-tree-col {
  width: 260px;
  max-width: 300px;
  background: #fff;
  border-right: 1px solid #f0f0f0;
  height: 100%;
  padding-right: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.stock-tree-card {
  height: 100%;
  border: none;
  box-shadow: none;
}

.stock-tree-title {
  font-weight: bold;
  font-size: 16px;
  padding: 8px 0;
}

.stock-tree {
  min-height: 500px;
  max-height: 80vh;
  overflow-y: auto;
}

.stock-main-col {
  flex: 1;
  padding-left: 24px;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
</style>
