<template>
  <div class="app-container">
    <template v-if="stockIo && stockIo.stockIoId">
      <!-- 主表信息 -->
      <el-descriptions :title="'单号：' + (stockIo.stockIoCode || '-')" :column="2" border>
        <el-descriptions-item label="类型">
          <el-tag :type="getIoTypeTagType(stockIo.ioType)">
            {{ getIoTypeLabel(stockIo.ioType) }}
          </el-tag>
        </el-descriptions-item>
        <el-descriptions-item label="业务类型">
          <el-tag :type="getBizTypeTagType(stockIo.bizType)">
            {{ getBizTypeLabel(stockIo.bizType) }}
          </el-tag>
        </el-descriptions-item>
        <el-descriptions-item label="状态">
          <el-tag :type="stockIo.status === 2 ? 'success' : (stockIo.status === 1 ? 'warning' : 'info')">
            {{ stockIo.status === 2 ? '已完成' : (stockIo.status === 0 ? '草稿' : '待审核') }}
          </el-tag>
        </el-descriptions-item>
        <el-descriptions-item label="备注">{{ stockIo.remark }}</el-descriptions-item>
      </el-descriptions>
      <br />
      <!-- 明细表格 -->
      <el-tabs v-model="activeTab" style="margin-bottom: 10px;">
        <el-tab-pane label="手动录入" name="manual">
          <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
              <el-button
                type="primary"
                plain
                icon="el-icon-plus"
                size="mini"
                @click="handleAdd"
                :disabled="stockIo.status >= 2"
              >新增</el-button>
            </el-col>
            <el-col :span="1.5">
              <el-button
                type="success"
                plain
                icon="el-icon-edit"
                size="mini"
                :disabled="single || stockIo.status >= 2"
                @click="handleUpdate"
              >修改</el-button>
            </el-col>
            <el-col :span="1.5">
              <el-button
                type="danger"
                plain
                icon="el-icon-delete"
                size="mini"
                :disabled="multiple || stockIo.status >= 2"
                @click="handleDelete"
              >删除</el-button>
            </el-col>
            <el-col :span="1.5">
              <el-button
                type="warning"
                plain
                icon="el-icon-download"
                size="mini"
                @click="handleExport"
              >导出</el-button>
            </el-col>
            <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
          </el-row>
          <el-table v-loading="loading" :data="manualList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" align="center" />
            <el-table-column label="库区/库位" align="center" prop="warehouseName" />
            <el-table-column 
              v-if="stockIo.ioType === 'transfer'" 
              label="源库区/库位" 
              align="center" 
              prop="fromWarehouseName" 
            />
            <el-table-column label="物品类型" 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="物品ID" align="center" prop="itemId" />
            <el-table-column label="数量" align="center" prop="quantity" />
            <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
                  size="mini"
                  type="text"
                  icon="el-icon-edit"
                  @click="handleUpdate(scope.row)"
                  :disabled="stockIo.status >= 2"
                >修改</el-button>
                <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-delete"
                  @click="handleDelete(scope.row)"
                  :disabled="stockIo.status >= 2"
                >删除</el-button>
              </template>
            </el-table-column>
          </el-table>
        </el-tab-pane>
        <el-tab-pane label="扫码枪" name="scanner">
          <el-table :data="scannerList" :show-header="true" :border="true" style="width: 100%;" :default-sort="{}" :highlight-current-row="true">
            <el-table-column type="index" width="55" align="center" label="#" />
            <el-table-column label="库区/库位" align="center" prop="warehouseName" />
            <el-table-column v-if="stockIo.ioType === 'transfer'" label="源库区/库位" align="center" prop="fromWarehouseName" />
            <el-table-column label="物品类型" 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="物品ID" align="center" prop="itemId" />
            <el-table-column label="数量" align="center" prop="quantity" />
            <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>
        </el-tab-pane>
      </el-tabs>
      <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
      <!-- 操作按钮 -->
      <div style="margin-top: 20px; text-align: right;">
        <!-- 状态修改按钮 -->
        <el-button
          v-if="stockIo.status === 0"
          type="warning"
          :loading="statusLoading"
          @click="handleUpdateStatus"
        >{{ getStatusButtonText() }}</el-button>
        
        <!-- 审核按钮 -->
        <el-button
          v-if="stockIo.status === 1"
          type="primary"
          :loading="auditLoading"
          @click="handleAudit"
        >{{ getAuditButtonText() }}</el-button>
        
        <!-- 撤回按钮 -->
        <el-button
          v-if="stockIo.status === 2"
          type="warning"
          :loading="cancelLoading"
          @click="handleCancel"
        >撤回</el-button>
      </div>
      <!-- 明细编辑弹窗 -->
      <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
        <el-form ref="form" :model="form" :rules="rules" label-width="120px">
          <el-form-item label="出入库单ID" prop="stockIoId">
            <el-input v-model="form.stockIoId" placeholder="请输入出入库单ID" :disabled="true" />
          </el-form-item>
          <el-form-item label="库区/库位" prop="warehouseId">
            <warehouse-select v-model="form.warehouseId" placeholder="请选择库区/库位" />
          </el-form-item>
          <el-form-item 
            v-if="stockIo.ioType === 'transfer'" 
            label="源库区/库位" 
            prop="fromWarehouseId"
          >
            <warehouse-select v-model="form.fromWarehouseId" placeholder="请选择源库区/库位" />
          </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ID" prop="itemId">
            <RawMaterialSelect
              v-if="form.itemType === ITEM_TYPE.RAW_MATERIAL"
              v-model="form.itemId"
              placeholder="请选择原材料"
              @change="onItemChange"
            />
            <ProductSelect
              v-else-if="form.itemType === ITEM_TYPE.PRODUCT"
              v-model="form.itemId"
              placeholder="请选择产品"
              @change="onItemChange"
            />
            <el-input
              v-else
              v-model="form.itemId"
              placeholder="请输入物品ID"
            />
          </el-form-item>
          <el-form-item label="数量" prop="quantity">
            <el-input v-model="form.quantity" placeholder="请输入数量" />
          </el-form-item>
          <el-form-item label="单位" prop="unit">
            <el-input v-model="form.unit" placeholder="请输入单位" :disabled="unitDisabled" />
          </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>
    </template>
    <template v-else>
      <div style="height:200px;text-align:center;line-height:200px;">未获取到主表数据</div>
    </template>
  </div>
</template>

<script>
import { listStockIoDetail, getStockIoDetail, delStockIoDetail, addStockIoDetail, updateStockIoDetail } from "@/api/wms/stockIoDetail";
import { auditStockIo, updateStockIoStatus, cancelStockIo, getStockIo } from "@/api/wms/stockIo";
import WarehouseSelect from '@/components/WarehouseSelect';
import RawMaterialSelect from '@/components/KLPService/RawMaterialSelect';
import ProductSelect from '@/components/KLPService/ProductSelect';
import { ITEM_TYPE } from '@/utils/enums';

export default {
  name: "StockIoDetailPanel",
  components: {
    WarehouseSelect,
    RawMaterialSelect,
    ProductSelect
  },
  dicts: ['stock_item_type'],
  props: {
    stockIo: {
      type: Object,
      required: true
    }
  },
  data() {
    return {
      ITEM_TYPE,
      loading: true,
      stockIoDetailList: [],
      total: 0,
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        stockIoId: undefined
      },
      auditLoading: false,
      open: false,
      title: '',
      form: {},
      buttonLoading: false,
      rules: {
        warehouseId: [
          { required: true, message: "库区/库位不能为空", trigger: "blur" }
        ],
        itemType: [
          { required: true, message: "物品类型不能为空", trigger: "blur" }
        ],
        itemId: [
          { required: true, message: "物品ID不能为空", trigger: "blur" }
        ],
        quantity: [
          { required: true, message: "数量不能为空", trigger: "blur" }
        ],
        unit: [
          { required: true, message: "单位不能为空", trigger: "blur" }
        ]
      },
      ids: [],
      single: true,
      multiple: true,
      statusLoading: false, // 新增状态修改按钮加载状态
      cancelLoading: false, // 撤回按钮加载状态
      unitDisabled: false, // 新增：单位输入框是否禁用
      activeTab: 'manual' // 新增：当前激活的标签页
    };
  },
  watch: {
    'stockIo.stockIoId': {
      handler(val) {
        if (val) {
          this.queryParams.stockIoId = val;
          this.getList();
        }
      },
      immediate: true
    }
  },
  computed: {
    // 手动录入的列表,使用recordType区分为0
    manualList() {
      return this.stockIoDetailList.filter(item => item.recordType === 0);
    },
    // 来自扫码枪的列表，为1
    scannerList() {
      return this.stockIoDetailList.filter(item => item.recordType === 1);
    }
  },
  mounted() {
    if (this.stockIo && this.stockIo.stockIoId) {
      this.queryParams.stockIoId = this.stockIo.stockIoId;
      this.getList();
    }
  },
  methods: {
    getList() {
      if (!this.queryParams.stockIoId) return;
      this.loading = true;
      listStockIoDetail(this.queryParams).then(response => {
        this.stockIoDetailList = response.rows;
        this.total = response.total;
      }).finally(() => {
        this.loading = false;
      });
    },
    handleAudit() {
      // 检查是否有明细数据
      if (!this.stockIoDetailList || this.stockIoDetailList.length === 0) {
        this.$modal.msgError('请先添加明细数据');
        return;
      }
      
      // 确认审核
      this.$modal.confirm('确认要审核此出入库单吗？审核后将影响库存数据。').then(() => {
        this.auditLoading = true;
        auditStockIo(this.stockIo.stockIoId).then(response => {
          this.$modal.msgSuccess('审核成功');
          // 更新主表状态
          this.$set(this.stockIo, 'status', 2);
          // 刷新明细列表
          this.getList();
          // 通知父组件状态已更新
          this.$emit('status-changed', this.stockIo);
        }).catch(error => {
          console.error('审核失败:', error);
          this.$modal.msgError('审核失败：' + (error.message || '未知错误'));
        }).finally(() => {
          this.auditLoading = false;
        });
      }).catch(() => {
        // 用户取消审核
      });
    },
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.detailId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    handleAdd() {
      this.reset();
      this.form.stockIoId = this.stockIo.stockIoId;
      this.form.recordType = 0; // 新增时设为手动录入
      this.open = true;
      this.title = "添加出入库单明细";
    },
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const detailId = row.detailId || this.ids
      getStockIoDetail(detailId).then(response => {
        this.loading = false;
        this.form = response.data;
        this.form.recordType = 0; // 修改时强制设为手动录入
        this.open = true;
        this.title = "修改出入库单明细";
      });
    },
    submitForm() {
      // 动态添加源库位验证规则
      if (this.stockIo.ioType === 'transfer') {
        this.$set(this.rules, 'fromWarehouseId', [
          { required: true, message: "源库区/库位不能为空", trigger: "blur" }
        ]);
      } else {
        this.$delete(this.rules, 'fromWarehouseId');
      }
      
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.detailId != null) {
            updateStockIoDetail(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addStockIoDetail(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
              // 新增明细后刷新主表状态
              this.refreshStockIoStatus();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    handleDelete(row) {
      const detailIds = row.detailId || this.ids;
      this.$modal.confirm('是否确认删除出入库单明细编号为"' + detailIds + '"的数据项？').then(() => {
        this.loading = true;
        return delStockIoDetail(detailIds);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
        // 删除明细后刷新主表状态
        this.refreshStockIoStatus();
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    },
    reset() {
      this.form = {
        detailId: undefined,
        stockIoId: undefined,
        warehouseId: undefined,
        fromWarehouseId: undefined,
        itemType: undefined,
        itemId: undefined,
        quantity: undefined,
        unit: undefined,
        batchNo: undefined,
        remark: undefined
      };
      this.unitDisabled = false; // 新增：重置单位输入框为可编辑
      this.resetForm("form");
    },
    cancel() {
      this.open = false;
      this.reset();
    },
    handleExport() {
      this.download('klp/stockIoDetail/export', {
        ...this.queryParams
      }, `stockIoDetail_${new Date().getTime()}.xlsx`)
    },
    getAuditButtonText() {
      if (this.stockIo.ioType === 'in') {
        return '审核入库';
      } else if (this.stockIo.ioType === 'out') {
        return '审核出库';
      } else if (this.stockIo.ioType === 'transfer') {
        return '审核移库';
      } else {
        return '审核';
      }
    },
    getStatusButtonText() {
      if (this.stockIo.ioType === 'in') {
        return '提交入库';
      } else if (this.stockIo.ioType === 'out') {
        return '提交出库';
      } else if (this.stockIo.ioType === 'transfer') {
        return '提交移库';
      } else {
        return '提交';
      }
    },
    handleUpdateStatus() {
      // 检查是否有明细数据
      if (!this.stockIoDetailList || this.stockIoDetailList.length === 0) {
        this.$modal.msgError('请先添加明细数据');
        return;
      }
      
      this.$modal.confirm('确认要提交此出入库单吗？提交后将无法修改明细。').then(() => {
        this.statusLoading = true;
        updateStockIoStatus(this.stockIo.stockIoId, 1).then(response => {
          this.$modal.msgSuccess('状态更新成功');
          // 更新主表状态
          this.$set(this.stockIo, 'status', 1);
          // 通知父组件状态已更新
          this.$emit('status-changed', this.stockIo);
        }).catch(error => {
          console.error('状态更新失败:', error);
          this.$modal.msgError('状态更新失败：' + (error.message || '未知错误'));
        }).finally(() => {
          this.statusLoading = false;
        });
      }).catch(() => {
        // 用户取消状态更新
      });
    },
    handleCancel() {
      this.$modal.confirm('确认要撤回此出入库单吗？撤回后将回滚库存数据。').then(() => {
        this.cancelLoading = true;
        cancelStockIo(this.stockIo.stockIoId).then(response => {
          this.$modal.msgSuccess('撤回成功');
          // 更新主表状态
          this.$set(this.stockIo, 'status', 1);
          // 刷新明细列表
          this.getList();
          // 通知父组件状态已更新
          this.$emit('status-changed', this.stockIo);
        }).catch(error => {
          console.error('撤回失败:', error);
          this.$modal.msgError('撤回失败：' + (error.message || '未知错误'));
        }).finally(() => {
          this.cancelLoading = false;
        });
      }).catch(() => {
        // 用户取消撤回
      });
    },
    refreshStockIoStatus() {
      // 刷新主表状态
      if (this.stockIo && this.stockIo.stockIoId) {
        getStockIo(this.stockIo.stockIoId).then(response => {
          const updatedStockIo = response.data;
          // 更新主表状态
          this.$set(this.stockIo, 'status', updatedStockIo.status);
          // 通知父组件状态已更新
          this.$emit('status-changed', this.stockIo);
        }).catch(error => {
          console.error('刷新主表状态失败:', error);
        });
      }
    },
    getIoTypeTagType(type) {
      if (type === 'in') return 'success';
      if (type === 'out') return 'primary';
      if (type === 'transfer') return 'warning';
      return '';
    },
    getIoTypeLabel(type) {
      if (type === 'in') return '入库';
      if (type === 'out') return '出库';
      if (type === 'transfer') return '移库';
      return type;
    },
    getBizTypeLabel(type) {
      const map = {
        purchase: '采购',
        sales: '销售',
        return: '退货',
        relocation: '调拨',
        other: '其他'
      };
      return map[type] || type;
    },
    getBizTypeTagType(type) {
      if (type === 'purchase') return 'success';
      if (type === 'sales') return 'primary';
      if (type === 'return') return 'warning';
      if (type === 'relocation') return 'info';
      return 'default';
    },
    onItemChange(e) {
      if (e && e.unit) {
        this.form.unit = e.unit;
        this.unitDisabled = true;
      }
    }
  }
}
</script>

