wms-pda/src/views/modules/automatedWarehouse/palletPacking.vue

<template>
  <div>
    <div class="pda-container">
      <!-- 头部栏 -->
      <div class="header-bar">
        <div class="header-left" @click="handleBack">
          <i class="el-icon-arrow-left"></i>
          <span>组盘入库</span>
        </div>
        <div class="header-right" @click="$router.push({ path: '/' })">
          首页
        </div>
      </div>

      <div class="main-content form-section">
        <!-- 第一行：栈板扫描 -->
        <div class="input-group">
          <label class="input-label">栈板编码</label>
          <div style="display: flex; gap: 8px;">
            <el-input
              v-model="palletCode"
              placeholder="请扫描栈板编码"
              class="form-input"
              style="flex: 0.75;"
              clearable
              @keyup.enter.native="handlePalletScan"
              ref="palletInput"
            />
            <button
              class="action-btn secondary"
              style="flex: 0.25; margin: 0;"
              @click="handleCallPallet"
            >
              Call栈板
            </button>
          </div>
        </div>

        <!-- 第二行：栈板类型和自动分拣 (扫描栈板后显示) -->
        <div v-if="palletScanned" class="input-group">
          <div style="display: flex; gap: 8px; align-items: end;">
            <div style="flex: 0.65;">
              <label class="input-label">栈板类型</label>
              <el-select
                v-model="currentPalletType"
                placeholder="请选择栈板类型"
                style="width: 100%;"
                :disabled="palletTypeDisabled"
                @change="handlePalletTypeChange"
              >
                <el-option
                  v-for="type in palletTypeOptions"
                  :key="type.palletType"
                  :label="`${type.palletType} - ${type.typeDesc}`"
                  :value="type.palletType"
                />
              </el-select>
            </div>
            <div style="flex: 0.35;">
              <label class="input-label">自动分拣</label>
              <el-select
                v-model="currentAutoSort"
                placeholder="请选择"
                style="width: 100%;"
                :disabled="autoSortDisabled"
                @change="handleAutoSortChange"
              >
                <el-option label="是" value="Y"></el-option>
                <el-option label="否" value="N"></el-option>
              </el-select>
            </div>
          </div>
        </div>

        <!-- 第三行：筛选条件 (扫描栈板后显示) -->
        <div v-if="palletScanned" class="input-group">
          <label class="input-label">位置</label>
          <div style="display: flex; gap: 8px;">
            <el-select
              v-model="selectedPosition"
              placeholder="请选择位置"
              style="flex: 0.75;"
            >
              <el-option label="ALL" value=""></el-option>
              <el-option
                v-for="position in positionOptions"
                :key="position"
                :label="position"
                :value="position"
              />
            </el-select>
            <button
              class="action-btn secondary"
              style="flex: 0.25; margin: 0; white-space: nowrap;"
              @click="refreshTable"
            >
              刷新
            </button>
          </div>
        </div>

        <!-- 第四行：扫进/扫出选择 (扫描栈板后显示) -->
        <div v-if="palletScanned" class="input-group">
          <div style="display: flex; gap: 8px; align-items: center;">
            <div style="flex: 0.75;">
              <el-radio-group v-model="operationType" style="display: flex;">
                <el-radio label="in" style="margin-right: 0px; white-space: nowrap;">扫进</el-radio>
                <el-radio label="out" style="white-space: nowrap;">扫出</el-radio>
              </el-radio-group>
            </div>
            <button
              class="action-btn secondary"
              style="flex: 0.25; margin: 0; white-space: nowrap;"
              @click="showScanModal"
            >
              扫描条码
            </button>
          </div>
        </div>
      </div>

      <!-- 栈板明细表格 (扫描栈板后显示) -->
      <div v-if="palletScanned" class="rma-list">
        <div class="list-title-row" style="display: flex; gap: 8px; align-items: center; padding: 0;">
          <div class="list-title" style="flex: 0.75; margin: 0;">栈板明细</div>
          <button class="action-btn secondary" style="flex: 0.25; margin: 0;" @click="handleTransportOrder">运输指令</button>
        </div>
        <div class="detail-table">
          <div class="table-header">
            <div class="col-position">位置</div>
            <div class="col-layer">层数</div>
            <div class="col-serial">标签号</div>
          </div>
          <div
            v-for="(detail, index) in detailList"
            :key="index"
            class="table-row"
            @click="handleRowDblClick(detail, index)"
          >
            <div class="col-position">{{ detail.position }}</div>
            <div class="col-layer">{{ detail.layer }}</div>
            <div class="col-serial">{{ detail.serialNo }}</div>
          </div>
          <!-- 暂无数据提示 -->
          <div v-if="detailList.length === 0" class="table-row empty-row">
            <div class="empty-hint">暂无栈板明细数据</div>
          </div>
        </div>
      </div>
    </div>

    <!-- 扫码模态框 -->
    <el-dialog
      title="扫描标签"
      :visible.sync="scanModalVisible"
      width="90%"
      :close-on-click-modal="false"
      :show-close="false"
      :modal="true"
      :modal-append-to-body="true"
      :append-to-body="true"
    >
      <div class="scan-modal-content">
        <!-- 扫进时显示位置和层数选择 -->
        <div v-if="operationType === 'in'" class="modal-form">
          <div class="input-group">
            <label class="input-label">位置</label>
            <el-select
              v-model="scanPosition"
              placeholder="请选择位置"
              style="width: 100%;"
              @change="handleScanPositionChange"
            >
              <el-option
                v-for="position in positionOptions"
                :key="position"
                :label="position"
                :value="position"
              />
            </el-select>
          </div>
          <div class="input-group">
            <label class="input-label">层数</label>
            <el-select
              v-model="scanLayer"
              placeholder="请选择层数"
              @change="moveFocusToScanInput"
              style="width: 100%;"
            >
              <el-option
                v-for="layer in scanLayerOptions"
                :key="layer"
                :label="`第${layer}层`"
                :value="layer"
              />
            </el-select>
          </div>
        </div>

                 <!-- 标签扫描 -->
        <div class="input-group">
          <label class="input-label">标签二维码</label>
          <el-input
            v-model="scanCode"
            placeholder="请扫描标签二维码"
            class="form-input"
            clearable
            @keyup.enter.native="handleLabelScan"
            ref="scanInput"
          />
        </div>
      </div>

      <div slot="footer" class="dialog-footer">
        <button class="action-btn secondary" style="margin-left: 10px;" @click="closeScanModal">取消</button>
      </div>
    </el-dialog>

    <!-- 修改位置模态框 -->
    <el-dialog
      title="修改标签位置"
      :visible.sync="editPositionModalVisible"
      width="90%"
      :close-on-click-modal="false"
      :show-close="false"
      :modal="true"
      :modal-append-to-body="true"
      :append-to-body="true"
    >
      <div class="edit-modal-content">
        <!-- 标签号（只读） -->
        <div class="input-group">
          <label class="input-label">标签号</label>
          <el-input
            v-model="editSerialNo"
            placeholder="标签号"
            class="form-input"
            readonly
          />
        </div>

        <!-- 位置选择 -->
        <div class="input-group">
          <label class="input-label">位置</label>
          <el-select
            v-model="editPosition"
            placeholder="请选择位置"
            style="width: 100%;"
            @change="handleEditPositionChange"
          >
            <el-option
              v-for="position in positionOptions"
              :key="position"
              :label="position"
              :value="position"
            />
          </el-select>
        </div>

        <!-- 层数选择 -->
        <div class="input-group">
          <label class="input-label">层数</label>
          <el-select
            v-model="editLayer"
            placeholder="请选择层数"
            style="width: 100%;"
          >
            <el-option
              v-for="layer in editLayerOptions"
              :key="layer"
              :label="`第${layer}层`"
              :value="layer"
            />
          </el-select>
        </div>
      </div>

      <div slot="footer" class="dialog-footer">
        <button class="action-btn primary" @click="confirmEditPosition" :disabled="editPositionLoading">
          {{ editPositionLoading ? '处理中...' : '确定' }}
        </button>
        <button class="action-btn secondary" style="margin-left: 10px;" @click="closeEditPositionModal" :disabled="editPositionLoading">取消</button>
      </div>
    </el-dialog>

    <!-- 运输任务模态框 -->
    <el-dialog
      title="创建运输任务"
      :visible.sync="transportModalVisible"
      width="90%"
      :close-on-click-modal="false"
      :show-close="false"
      :modal="true"
      :modal-append-to-body="true"
      :append-to-body="true"
    >
      <div class="transport-modal-content">
        <!-- 栈板号（只读） -->
        <div class="input-group">
          <label class="input-label">栈板号</label>
          <el-input
            v-model="palletCode"
            placeholder="栈板号"
            class="form-input"
            readonly
          />
        </div>

        <!-- 起点站点显示（只读，从栈板位置自动获取） -->
        <div class="input-group">
          <label class="input-label">起点站点</label>
          <el-input
            v-model="currentPalletStation"
            placeholder="当前栈板位置"
            class="form-input"
            readonly
          />
        </div>

        <!-- 目标区域选择 -->
        <div class="input-group">
          <label class="input-label">目标区域</label>
          <el-select
            v-model="selectedTargetArea"
            placeholder="请选择目标区域"
            style="width: 100%;"
          >
            <el-option
              v-for="area in transportAreaOptions"
              :key="area.stationArea"
              :label="area.stationArea"
              :value="area.stationArea"
            />
          </el-select>
        </div>
      </div>

      <div slot="footer" class="dialog-footer">
        <button class="action-btn primary" @click="confirmTransportTask" :disabled="transportTaskLoading">
          {{ transportTaskLoading ? '创建中...' : '确定' }}
        </button>
        <button class="action-btn secondary" style="margin-left: 10px;" @click="closeTransportModal" :disabled="transportTaskLoading">取消</button>
      </div>
    </el-dialog>

    <!-- Call栈板模态框 -->
    <el-dialog
      title="调用空托盘"
      :visible.sync="callPalletModalVisible"
      width="90%"
      :close-on-click-modal="false"
      :show-close="false"
      :modal="true"
      :modal-append-to-body="true"
      :append-to-body="true"
    >
      <div class="call-modal-content">
        <!-- 起始站点选择 -->
        <div class="input-group">
          <label class="input-label">起始站点</label>
          <el-select
            v-model="selectedCallStartStation"
            placeholder="请选择起始站点"
            style="width: 100%;"
            @change="handleCallStartStationChange"
          >
            <el-option
              v-for="station in callStartStationOptions"
              :key="station.stationCode"
              :label="`${station.stationCode} - ${station.stationName}`"
              :value="station.stationCode"
            />
          </el-select>
        </div>

        <!-- 目标站点输入 -->
        <div class="input-group">
          <label class="input-label">目标站点</label>
          <el-input
            ref="callTargetStationInput"
            v-model="selectedCallTargetStation"
            placeholder="请扫描或输入目标站点"
            clearable
            style="width: 100%;"
          />
        </div>
      </div>

      <div slot="footer" class="dialog-footer">
        <button class="action-btn primary" @click="confirmCallPallet" :disabled="callPalletLoading">
          {{ callPalletLoading ? '调用中...' : '确定' }}
        </button>
        <button class="action-btn secondary" style="margin-left: 10px;" @click="closeCallPalletModal" :disabled="callPalletLoading">取消</button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  checkPalletExists,
  getPalletPositions,
  getPalletDetails,
  getLayersByPosition,
  validateLabel,
  savePalletDetail,
  deletePalletDetail,
  getLayersForEdit,
  updatePalletDetailPosition,
  getAgvStations,
  getAvailableAgvStations,
  callPalletToStation,
  callPalletToStationWithUpdateZuPan,
  getPalletInfo,
  getPalletTypeList,
  getPalletTypeAreas,
  updatePalletTypeAndAutoSort
} from '../../../api/automatedWarehouse/palletPacking'

export default {
  data() {
    return {
      site: localStorage.getItem('site'),
      palletCode: '',
      palletScanned: false,
      operationType: 'in', // 'in' 或 'out'

      // 栈板类型和自动分拣
      currentPalletFamily: '',        // 当前栈板大分类（固定不可改）
      currentPalletType: '',          // 当前栈板类型
      currentAutoSort: '',            // 当前是否自动分拣 Y/N
      palletTypeOptions: [],          // 托盘类型选项列表
      palletTypeDisabled: false,      // 栈板类型下拉框是否禁用（有明细数据时禁用）
      autoSortDisabled: false,        // 自动分拣下拉框是否禁用
      currentWcsAutoSort: '',         // 当前托盘类型的wcsAutoSort值
      currentMaxLayer: 0,             // 当前托盘类型的最大层数，0=无限

      // 筛选条件
      selectedPosition: '',
      selectedLayer: '',
      positionOptions: [],
      layerOptions: [],

      // 扫码模态框
      scanModalVisible: false,
      scanCode: '',
      scanPosition: '',
      scanLayer: '',
      scanLayerOptions: [],
      needRefreshOnClose: false, // 标记是否需要在关闭模态框时刷新

      // 栈板明细
      detailList: [],

      // 运输任务模态框
      transportModalVisible: false,
      transportAreaOptions: [],       // 目标区域选项（从空闲站点中提取并去重）
      currentPalletStation: '',
      selectedTargetArea: '',         // 选择的目标区域

      // Call栈板模态框
      callPalletModalVisible: false,
      callStartStationOptions: [],  // 起始站点选项（statusDb=1，有货）
      callTargetStationOptions: [],  // 目标站点选项（statusDb=0，空闲）
      selectedCallStartStation: '',
      selectedCallTargetStation: '',

      // 修改位置模态框
      editPositionModalVisible: false,
      editSerialNo: '',
      editPosition: '',
      editLayer: '',
      editLayerOptions: [],
      editOriginalPosition: '',
      editOriginalLayer: '',

      // 按钮loading状态（防止重复点击）
      editPositionLoading: false,        // 修改位置按钮
      transportTaskLoading: false,       // 创建运输任务按钮
      callPalletLoading: false,          // Call栈板按钮
    };
  },
  methods: {
    handleBack() {
      this.$router.back();
    },

    // 重置页面到初始状态
    resetPage() {
      // 清空栈板信息
      this.palletCode = '';
      this.palletScanned = false;
      this.operationType = 'in';

      // 清空栈板类型和自动分拣
      this.currentPalletFamily = '';
      this.currentPalletType = '';
      this.currentAutoSort = '';
      this.palletTypeOptions = [];
      this.palletTypeDisabled = false;
      this.autoSortDisabled = false;
      this.currentWcsAutoSort = '';
      this.currentMaxLayer = 0;

      // 清空筛选条件
      this.selectedPosition = '';
      this.selectedLayer = '';
      this.positionOptions = [];
      this.layerOptions = [];

      // 清空栈板明细
      this.detailList = [];

      // 清空扫码模态框
      this.scanModalVisible = false;
      this.scanCode = '';
      this.scanPosition = '';
      this.scanLayer = '';
      this.scanLayerOptions = [];
      this.needRefreshOnClose = false;

      // 清空运输任务模态框
      this.transportModalVisible = false;
      this.transportAreaOptions = [];
      this.currentPalletStation = '';
      this.selectedTargetArea = '';

      // 清空修改位置模态框
      this.editPositionModalVisible = false;
      this.editSerialNo = '';
      this.editPosition = '';
      this.editLayer = '';
      this.editLayerOptions = [];
      this.editOriginalPosition = '';
      this.editOriginalLayer = '';

      // 聚焦到栈板输入框
      this.$nextTick(() => {
        if (this.$refs.palletInput) {
          this.$refs.palletInput.focus();
        }
      });

      console.log('页面已重置到初始状态');
    },

    // 扫描栈板
    handlePalletScan() {
      if (!this.palletCode.trim()) {
        this.$message.error('请输入栈板编码');
        return;
      }

      checkPalletExists({
        site: this.site,
        palletId: this.palletCode
      }).then(({ data }) => {
        if (data.code === 0) {
          this.palletCode = data.palletId
          this.$nextTick(()=> {
            this.palletScanned = true;
            this.positionOptions = data.positions || [];

            // 获取栈板详细信息（包括palletType和autoSort）
            this.loadPalletInfo( data.palletId);

            this.refreshTable();
          })
        } else {
          this.$message.error(data.msg || '栈板不存在');
        }
      }).catch(error => {
        console.error('验证栈板失败:', error);
        this.$message.error('验证栈板失败');
      });
    },

    // 加载栈板信息
    loadPalletInfo(palletId) {
      getPalletInfo({
        site: this.site,
        palletId: palletId
      }).then(({ data }) => {
        if (data.code === 0) {
          const palletInfo = data.row || {};
          this.currentPalletFamily = palletInfo.palletFamily || '';
          this.currentPalletType = palletInfo.palletType || '';
          this.currentAutoSort = palletInfo.autoSort || 'N';

          // 加载托盘类型列表（根据palletFamily过滤）
          this.loadPalletTypeList();
        } else {
          this.$message.error(data.msg || '获取栈板信息失败');
        }
      }).catch(error => {
        console.error('获取栈板信息失败:', error);
        this.$message.error('获取栈板信息失败');
      });
    },

    // 加载托盘类型列表
    loadPalletTypeList() {
      getPalletTypeList({
        site: this.site,
        palletFamily: this.currentPalletFamily,
        active: 'Y'
      }).then(({ data }) => {
        if (data.code === 0) {
          this.palletTypeOptions = data.rows || [];

          // 设置当前托盘类型的wcsAutoSort值和maxLayer
          const currentType = this.palletTypeOptions.find(t => t.palletType === this.currentPalletType);
          if (currentType) {
            this.currentWcsAutoSort = currentType.wcsAutoSort || 'N';
            this.currentMaxLayer = currentType.maxLayer || 0;
            this.updateAutoSortControl();

            // 加载当前托盘类型的区域列表
            this.loadPalletTypeAreas();
          }
        } else {
          this.palletTypeOptions = [];
        }
      }).catch(error => {
        console.error('获取托盘类型列表失败:', error);
        this.palletTypeOptions = [];
      });
    },

    // 加载托盘类型的区域列表
    loadPalletTypeAreas() {
      getPalletTypeAreas({
        site: this.site,
        palletType: this.currentPalletType
      }).then(({ data }) => {
        if (data.code === 0) {
          // 从pallet_type_area获取position列表
          const areas = data.rows || [];
          this.positionOptions = areas.map(area => area.position);
        } else {
          this.positionOptions = [];
        }
      }).catch(error => {
        console.error('获取托盘区域列表失败:', error);
        this.positionOptions = [];
      });
    },

    // 托盘类型变更事件
    handlePalletTypeChange() {
      // 查找选中的托盘类型
      const selectedType = this.palletTypeOptions.find(t => t.palletType === this.currentPalletType);

      if (selectedType) {
        this.currentWcsAutoSort = selectedType.wcsAutoSort || 'N';
        this.currentMaxLayer = selectedType.maxLayer || 0;

        // 默认值：从托盘类型表取
        this.currentAutoSort = this.currentWcsAutoSort;

        // 更新自动分拣控制
        this.updateAutoSortControl();

        // 重新查询pallet_type_area，更新位置下拉框
        this.loadPalletTypeAreas();

        // 保存到数据库
        this.savePalletTypeAndAutoSort();
      }
    },

    // 更新自动分拣控制逻辑
    updateAutoSortControl() {
      if (this.currentWcsAutoSort === 'N') {
        // 不支持自动分拣，锁定为N，禁用选择
        this.currentAutoSort = 'N';
        this.autoSortDisabled = true;
      } else {
        // 支持自动分拣，可以选择Y或N
        this.autoSortDisabled = false;
      }
    },

    // 是否自动分拣变更事件
    handleAutoSortChange() {
      // 保存到数据库
      this.savePalletTypeAndAutoSort();
    },

    // 保存栈板类型和自动分拣标志
    savePalletTypeAndAutoSort() {
      updatePalletTypeAndAutoSort({
        site: this.site,
        palletId: this.palletCode,
        palletType: this.currentPalletType,
        autoSort: this.currentAutoSort
      }).then(({ data }) => {
        if (data.code === 0) {
          this.$message.success('更新成功');
        } else {
          this.$message.error(data.msg || '更新失败');
        }
      }).catch(error => {
        console.error('更新失败:', error);
        this.$message.error('更新失败');
      });
    },

    // Call栈板 - 调用空托盘
    handleCallPallet() {
      this.callPalletModalVisible = true;
      this.selectedCallStartStation = '';
      this.selectedCallTargetStation = '';

      // 获取AGV站点列表，分别过滤起始站点和目标站点
      // 获取起始站点（有货的正式站点）
      getAvailableAgvStations({ statusDb: 1 }).then(({ data }) => {
        if (data && data.code === 0) {
          this.callStartStationOptions = data.stations || [];
        } else {
          this.$message.error(data.msg || '获取起始站点列表失败');
        }
      }).catch(error => {
        console.error('获取起始站点列表失败:', error);
        this.$message.error('获取起始站点列表失败');
      });

      // 获取目标站点（空闲的正式站点）
      getAvailableAgvStations({ statusDb: 0 }).then(({ data }) => {
        if (data && data.code === 0) {
          this.callTargetStationOptions = data.stations || [];
        } else {
          this.$message.error(data.msg || '获取目标站点列表失败');
        }
      }).catch(error => {
        console.error('获取目标站点列表失败:', error);
        this.$message.error('获取目标站点列表失败');
      });
    },

    // 起始站点选择change事件，自动聚焦到目标站点输入框
    handleCallStartStationChange() {
      this.$nextTick(() => {
        if (this.$refs.callTargetStationInput) {
          this.$refs.callTargetStationInput.focus();
        }
      });
    },

        // 位置选择变化
    handlePositionChange() {
      if (this.selectedPosition) {
        getLayersByPosition({
          site: this.site,
          palletId: this.palletCode,
          position: this.selectedPosition
        }).then(({ data }) => {
          if (data.code === 0) {
            this.layerOptions = data.layers || [];
          }
        }).catch(error => {
          console.error('获取层数失败:', error);
        });
      } else {
        this.layerOptions = [];
      }
      this.selectedLayer = '';
    },

    // 刷新表格
    refreshTable() {
      getPalletDetails({
        site: this.site,
        palletId: this.palletCode,
        position: this.selectedPosition,
        layer: this.selectedLayer
      }).then(({ data }) => {
        if (data.code === 0) {
          this.detailList = data.details || [];

          // 如果栈板有明细数据，禁用栈板类型和自动分拣的修改
          const hasDetails = this.detailList.length > 0;
          this.palletTypeDisabled = hasDetails;

          // 如果有明细数据，自动分拣也要禁用；否则根据wcsAutoSort判断
          if (hasDetails) {
            this.autoSortDisabled = true;
          } else {
            this.updateAutoSortControl();
          }
        } else {
          this.detailList = [];
          this.palletTypeDisabled = false;
          this.updateAutoSortControl();
        }
      }).catch(error => {
        console.error('获取栈板明细失败:', error);
        this.detailList = [];
        this.palletTypeDisabled = false;
        this.updateAutoSortControl();
      });
    },

    // 显示扫码模态框
    showScanModal() {
      this.scanModalVisible = true;
      this.scanCode = '';
      this.scanPosition = '';
      this.scanLayer = '';
      this.scanLayerOptions = [];
      this.needRefreshOnClose = false; // 重置刷新标记

      this.$nextTick(() => {
        if (this.$refs.scanInput) {
          this.$refs.scanInput.focus();
        }
      });
    },
    moveFocusToScanInput(){
      this.$nextTick(() => {
        if (this.$refs.scanInput) {
          this.$refs.scanInput.focus();
        }
      });
    },
    // 关闭扫码模态框
    closeScanModal() {
      this.scanModalVisible = false;
      // 如果有操作成功，则在关闭时刷新外面的列表
      if (this.needRefreshOnClose) {
        this.refreshTable();
        this.needRefreshOnClose = false;
      }
    },

        // 扫码模态框中位置变化
    handleScanPositionChange() {
      if (this.scanPosition) {
        // maxLayer=0表示混装托盘，只能选第1层
        if (this.currentMaxLayer === 0) {
          this.scanLayerOptions = [1];
          this.scanLayer = 1; // 自动选中第1层
          this.moveFocusToScanInput();
          return;
        }

        // maxLayer>0，根据已有层数和maxLayer计算可选层数
        getLayersByPosition({
          site: this.site,
          palletId: this.palletCode,
          position: this.scanPosition
        }).then(({ data }) => {
          if (data.code === 0) {
            const existingMaxLayer = data.layers && data.layers.length > 0
              ? Math.max(...data.layers)
              : 0;

            // 有maxLayer限制，取已有最大层+1和maxLayer的较小值
            const layerCount = Math.min(existingMaxLayer + 1, this.currentMaxLayer);

            this.scanLayerOptions = Array.from({ length: layerCount }, (_, i) => i + 1);
          }
        }).catch(error => {
          console.error('获取层数失败:', error);
          this.scanLayerOptions = [1];
        });
      } else {
        this.scanLayerOptions = [];
      }
      this.scanLayer = '';
    },

    // 处理标签扫描
    handleLabelScan() {
      if (!this.scanCode.trim()) {
        this.$message.error('请输入标签编码');
        return;
      }

      if (this.operationType === 'in') {
        // 扫进操作
        if (!this.scanPosition) {
          this.$message.error('请选择位置');
          return;
        }
        if (!this.scanLayer) {
          this.$message.error('请选择层数');
          return;
        }

        savePalletDetail({
          site: this.site,
          palletId: this.palletCode,
          position: this.scanPosition,
          layer: this.scanLayer,
          serialNo: this.scanCode
        }).then(({ data }) => {
          if (data.code === 0) {
            this.$message.success('扫进成功');
            this.needRefreshOnClose = true; // 标记需要在关闭时刷新
            this.scanCode = ''; // 清空扫描码，准备下次扫描
            this.handleScanPositionChange()
            this.$refs.scanInput.focus();
          } else {
            this.$message.error(data.msg || '扫进失败');
          }
        }).catch(error => {
          console.error('扫进失败:', error);
          this.$message.error('扫进失败');
        });
      } else {
        // 扫出操作
        deletePalletDetail({
          site: this.site,
          palletId: this.palletCode,
          serialNo: this.scanCode
        }).then(({ data }) => {
          if (data.code === 0) {
            this.$message.success('扫出成功');
            this.needRefreshOnClose = true; // 标记需要在关闭时刷新
            this.scanCode = ''; // 清空扫描码，准备下次扫描
            this.$refs.scanInput.focus();
          } else {
            this.$message.error(data.msg || '扫出失败');
          }
        }).catch(error => {
          console.error('扫出失败:', error);
          this.$message.error('扫出失败');
        });
      }
    },

    // 双击行事件 - 修改位置
    handleRowDblClick(detail, index) {

      this.editSerialNo = detail.serialNo;
      this.editPosition = detail.position;
      this.editLayer = detail.layer;
      this.editOriginalPosition = detail.position;
      this.editOriginalLayer = detail.layer;

      // 获取当前位置的层数选项（排除自己）
      this.handleEditPositionChange();

      this.editPositionModalVisible = true;
    },

    // 编辑位置选择变化
    handleEditPositionChange() {
      if (this.editPosition) {
        // maxLayer=0表示混装托盘，只能选第1层
        if (this.currentMaxLayer === 0) {
          this.editLayerOptions = [1];
          this.editLayer = 1; // 自动选中第1层
          return;
        }

        // maxLayer>0，根据已有层数和maxLayer计算可选层数
        getLayersForEdit({
          site: this.site,
          palletId: this.palletCode,
          position: this.editPosition,
          excludeSerialNo: this.editSerialNo
        }).then(({ data }) => {
          if (data.code === 0) {
            let layerOptions = data.layers || [];

            // 根据maxLayer限制层数选项
            if (this.currentMaxLayer > 0) {
              // 过滤掉超过maxLayer的层数
              layerOptions = layerOptions.filter(layer => layer <= this.currentMaxLayer);
            }

            this.editLayerOptions = layerOptions;
            // 如果当前选择的层数不在新的选项中，清空选择
            // if (!this.editLayerOptions.includes(this.editLayer)) {
            //   this.editLayer = '';
            // }
          }
        }).catch(error => {
          console.error('获取层数失败:', error);
          this.editLayerOptions = [];
        });
      } else {
        this.editLayerOptions = [];
        this.editLayer = '';
      }
    },

    // 确定修改位置
    confirmEditPosition() {
      if (!this.editPosition) {
        this.$message.error('请选择位置');
        return;
      }
      if (!this.editLayer) {
        this.$message.error('请选择层数');
        return;
      }

      // 检查是否有变化
      if (this.editPosition === this.editOriginalPosition && this.editLayer === this.editOriginalLayer) {
        this.$message.warning('位置没有变化');
        return;
      }

      // 设置loading状态，防止重复点击
      this.editPositionLoading = true;

      updatePalletDetailPosition({
        site: this.site,
        palletId: this.palletCode,
        serialNo: this.editSerialNo,
        newPosition: this.editPosition,
        newLayer: this.editLayer
      }).then(({ data }) => {
        if (data.code === 0) {
          this.$message.success('位置修改成功');
          this.closeEditPositionModal();
          this.refreshTable();
        } else {
          this.$message.error(data.msg || '位置修改失败');
        }
      }).catch(error => {
        console.error('位置修改失败:', error);
        this.$message.error('位置修改失败');
      }).finally(() => {
        // 无论成功或失败，都要恢复按钮状态
        this.editPositionLoading = false;
      });
    },

    // 关闭修改位置模态框
    closeEditPositionModal() {
      this.editPositionModalVisible = false;
      this.editSerialNo = '';
      this.editPosition = '';
      this.editLayer = '';
      this.editLayerOptions = [];
      this.editOriginalPosition = '';
      this.editOriginalLayer = '';
    },

    // 运输指令按钮点击事件
    handleTransportOrder() {
      if (!this.palletCode) {
        this.$message.error('请先扫描栈板');
        return;
      }

                // 首先获取当前栈板信息
          checkPalletExists({
            site: this.site,
            palletId: this.palletCode
          }).then(({ data }) => {
            if (data.code == 0) {
              // 从返回数据中获取栈板位置信息
              this.currentPalletStation = data.locationCode || '';
              if (!this.currentPalletStation) {
                this.$message.error('无法获取当前栈板位置');
                return;
              }
              this.palletCode=data.palletId
              this.transportModalVisible = true;
              this.selectedTargetArea = '';
              this.transportAreaOptions = [];

              // 获取空闲的正式站点
              getAvailableAgvStations({ statusDb: 0 }).then(({ data }) => {
                if (data.code === 0) {
                  // 后台已过滤，直接使用
                  const freeStations = data.stations || [];

                  console.log('空闲且为正式站点的数量:', freeStations.length);

                  // 提取station_area并去重（只提取有stationArea的站点）
                  const areaMap = new Map();
                  freeStations.forEach(station => {
                    if (station.stationArea && station.stationArea.trim() !== '') {
                      if (!areaMap.has(station.stationArea)) {
                        areaMap.set(station.stationArea, {
                          stationArea: station.stationArea,
                          areaType: station.areaType
                        });
                      }
                    }
                  });

                  this.transportAreaOptions = Array.from(areaMap.values());

                  console.log('可用目标区域数量:', this.transportAreaOptions.length);

                  // 如果没有可用区域，给出友好提示
                  if (this.transportAreaOptions.length === 0) {
                    this.$message.warning('当前没有可用的目标区域，所有站点可能都已被占用');
                  }
                } else {
                  this.$message.error(data.msg || '获取站点列表失败');
                }
              }).catch(error => {
                console.error('获取站点列表失败:', error);
                this.$message.error('获取站点列表失败');
              });
            } else {
              this.$message.error(data.msg || '获取栈板信息失败');
            }
          }).catch(error => {
            console.error('获取栈板信息失败:', error);
            this.$message.error('获取栈板信息失败');
          });
    },

    // 确认创建运输任务
    confirmTransportTask() {
      if (!this.currentPalletStation) {
        this.$message.error('无法获取当前栈板位置');
        return;
      }
      if (!this.selectedTargetArea) {
        this.$message.error('请选择目标区域');
        return;
      }

      // 设置loading状态，防止重复点击
      this.transportTaskLoading = true;

      // 调用包含组盘处理的接口（后端会根据区域自动查找空闲站点）
      callPalletToStationWithUpdateZuPan({
        site: this.site,
        startStation: this.currentPalletStation,
        targetArea: this.selectedTargetArea
      }).then(({ data }) => {
        if (data.code === 0) {
          this.$message.success('栈板运输任务创建成功');
          this.closeTransportModal();
          // 清空页面数据，初始化页面
          this.resetPage();
        } else {
          this.$message.error(data.msg || '创建运输任务失败');
        }
      }).catch(error => {
        console.error('创建运输任务失败:', error);
        this.$message.error('创建运输任务失败');
      }).finally(() => {
        // 无论成功或失败，都要恢复按钮状态
        this.transportTaskLoading = false;
      });
    },

    // 关闭运输任务模态框
    closeTransportModal() {
      this.transportModalVisible = false;
      this.currentPalletStation = '';
      this.selectedTargetArea = '';
      this.transportAreaOptions = [];
    },

    // 确认Call栈板
    confirmCallPallet() {
      if (!this.selectedCallStartStation) {
        this.$message.error('请选择起始站点');
        return;
      }
      if (!this.selectedCallTargetStation) {
        this.$message.error('请选择目标站点');
        return;
      }

      // 前端验证：两个站点不能一样
      if (this.selectedCallStartStation === this.selectedCallTargetStation) {
        this.$message.error('起始站点和目标站点不能相同');
        return;
      }

      // 设置loading状态，防止重复点击
      this.callPalletLoading = true;

      callPalletToStation({
        site: this.site,
        startStation: this.selectedCallStartStation,
        targetStation: this.selectedCallTargetStation
      }).then(({ data }) => {
        if (data.code === 0) {
          this.$message.success('空托盘调用任务创建成功');
          this.closeCallPalletModal();
        } else {
          this.$message.error(data.msg || '调用空托盘失败');
        }
      }).catch(error => {
        console.error('调用空托盘失败:', error);
        this.$message.error('异常:'+error);
      }).finally(() => {
        // 无论成功或失败，都要恢复按钮状态
        this.callPalletLoading = false;
      });
    },

    // 关闭Call栈板模态框
    closeCallPalletModal() {
      this.callPalletModalVisible = false;
      this.selectedCallStartStation = '';
      this.selectedCallTargetStation = '';
      this.callStartStationOptions = [];
      this.callTargetStationOptions = [];
    },

  },
  mounted() {
    this.$nextTick(() => {
      if (this.$refs.palletInput) {
        this.$refs.palletInput.focus();
      }
    });
  }
};
</script>

<style scoped>
/* 表格样式 */
.detail-table {
  background: white;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.table-header,
.table-row {
  display: flex;
  align-items: center;
  padding: 8px;
  border-bottom: 1px solid #e0e0e0;
}

.table-header {
  background: #f5f5f5;
  font-weight: bold;
  font-size: 14px;
}

.table-row {
  font-size: 13px;
}

.table-row:last-child {
  border-bottom: none;
}

.col-position {
  flex: 1;
  text-align: center;
}

.col-layer {
  flex: 1;
  text-align: center;
}

.col-serial {
  flex: 4;
  text-align: center;
  word-break: break-all;
}

/* 空数据提示 */
.empty-hint {
  text-align: center;
  color: #999;
  padding: 20px;
  background: white;
  border-radius: 6px;
  margin-top: 16px;
}

/* 模态框样式 */
.scan-modal-content {
  padding: 10px 0;
}

.modal-form {
  margin-bottom: 16px;
}

.dialog-footer {
  text-align: center;
}

/* 修复模态框层级问题 */
::v-deep .el-dialog__wrapper {
  z-index: 2000 !important;
}

::v-deep .el-overlay {
  z-index: 2000 !important;
}

/* 修复单选框样式 */
::v-deep .el-radio {
  margin-right: 8px !important;
}

::v-deep .el-radio__label {
  font-size: 14px;
}

/* 标题行样式 */
.list-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.list-title-row .list-title {
  margin: 0;
  flex: 1;
}

/* 空数据行样式 */
.empty-row {
  justify-content: center;
  align-items: center;
  padding: 20px;
  border-bottom: none;
}

.empty-row .empty-hint {
  text-align: center;
  color: #999;
  width: 100%;
}

/* 按钮禁用状态样式 */
.action-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: #ccc !important;
  border-color: #ccc !important;
}
</style>