<template>
  <div class="merge-coil-container">
    <!-- 顶部操作栏 -->
    <div class="header-bar">
      <div class="header-title">
        <i class="el-icon-connection"></i>
        <span>钢卷合卷</span>
      </div>
      <div class="header-actions">
        <el-button v-if="!readonly" type="primary" size="small" @click="handleSave" :disabled="buttonLoading" v-loading="buttonLoading">保存合卷</el-button>
        <el-button size="small" @click="handleCancel" :disabled="loading">{{ readonly ? '返回' : '取消' }}</el-button>
      </div>
    </div>

    <!-- 流程图区域 -->
    <div class="flow-container">
      <!-- 左侧：源卷列表 -->
      <div class="flow-left">
        <div class="flow-section-title">
          <span>源卷列表</span>
          <!-- <el-button v-if="!readonly" type="text" size="mini" @click="addSourceCoil" icon="el-icon-plus">添加钢卷</el-button> -->
        </div>

        <div class="source-list">
          <div class="source-coil-card" v-for="(item, index) in sourceCoils" :key="index">
            <div class="source-coil-header">
              <div class="source-number">{{ index + 1 }}</div>
              <div class="source-info">
                <div class="source-id">{{ item.currentCoilNo || '待选择' }}</div>
              </div>
              <el-button v-if="!readonly" type="text" size="mini" icon="el-icon-delete" @click="removeSourceCoil(index)"
                class="btn-remove"></el-button>
            </div>
            <div class="source-coil-body">
              <template v-if="item.coilId">
                <div class="source-detail-row">
                  <span class="detail-label">入场钢卷号：</span>
                  <span class="detail-value">{{ item.enterCoilNo || '—' }}</span>
                </div>
                <div class="source-detail-row">
                  <span class="detail-label">逻辑库区：</span>
                  <span class="detail-value">{{ item.warehouseName || '—' }}</span>
                </div>
                <div class="source-detail-row">
                  <span class="detail-label">真实库区：</span>
                  <span class="detail-value">{{ item.actualWarehouseName || '—' }}</span>
                </div>
                <div class="source-detail-row">
                  <span class="detail-label">物料名称：</span>
                  <span class="detail-value">{{ item.materialName || item.productName || '—' }}</span>
                </div>
                <div class="source-detail-row" v-if="item.specification">
                  <span class="detail-label">物料规格：</span>
                  <span class="detail-value">{{ item.specification }}</span>
                </div>

                <!-- 参数参数展示 -->
                <template v-if="item.bomItems && item.bomItems.length > 0">
                  <div class="source-detail-divider">参数参数</div>
                  <div class="source-bom-params">
                    <div class="source-bom-item" v-for="(param, idx) in item.bomItems.slice(0, 3)" :key="idx">
                      <span class="bom-key">{{ param.attrKey }}：</span>
                      <span class="bom-value">{{ param.attrValue }}</span>
                    </div>
                  </div>
                </template>
              </template>

              <!-- 第二个位置：显示待合卷列表 -->
              <template v-else-if="index === 1 && !readonly">
                <div class="pending-list-title">待合卷钢卷列表</div>
                <div class="pending-coil-list" v-if="pendingMergeList.length > 0">
                  <div class="pending-coil-item" v-for="pending in pendingMergeList" :key="pending.actionId"
                    @click="selectPendingCoil(pending, index)">
                    <div class="pending-coil-no">{{ pending.currentCoilNo }}</div>
                    <div class="pending-coil-info">
                      <span class="pending-label">更新时间：</span>
                      <span class="pending-value">{{ formatTime(pending.updateTime) }}</span>
                    </div>
                  </div>
                </div>
                <div v-else class="empty-tip">
                  <i class="el-icon-info"></i>
                  暂无其他待合卷钢卷
                </div>
              </template>

              <!-- 其他位置：显示选择按钮 -->
              <el-button v-else-if="!readonly" type="text" size="small" @click="selectCoil(index)">
                <i class="el-icon-search"></i> 选择钢卷
              </el-button>
              <div v-else class="empty-tip">未选择钢卷</div>
            </div>
          </div>
        </div>
      </div>

      <!-- 中间：流程箭头（汇聚） -->
      <div class="flow-middle">
        <div class="merge-arrow-container">
          <svg width="120" height="100%" viewBox="0 0 120 400" xmlns="http://www.w3.org/2000/svg">
            <!-- 多条线汇聚到一点 -->
            <line v-for="(item, index) in sourceCoils" :key="index" :x1="0" :y1="50 + index * 80" :x2="100" :y2="200"
              stroke="#0066cc" stroke-width="2" stroke-dasharray="5,5" />
            <!-- 箭头 -->
            <polygon points="100,200 110,195 110,205" fill="#0066cc" />
          </svg>
        </div>
        <div class="flow-label">
          <i class="el-icon-d-arrow-right"></i>
          <span>合并</span>
        </div>
      </div>

      <!-- 右侧：目标卷信息 -->
      <div class="flow-right">
        <div class="flow-section-title">目标卷信息</div>
        <div class="target-coil-card">
          <div class="target-coil-header">
            <i class="el-icon-s-grid"></i>
            <span>新钢卷</span>
          </div>
          <div class="target-coil-body">
            <el-form size="small" label-width="90px">
              <el-form-item label="卷号">
                <el-input v-model="targetCoil.currentCoilNo" placeholder="输入目标卷号" :disabled="readonly"></el-input>
              </el-form-item>
              <el-form-item label="班组">
                <el-select v-model="targetCoil.team" placeholder="请选择班组" style="width: 100%"
                  :disabled="readonly">
                  <el-option key="甲" label="甲" value="甲" />
                  <el-option key="乙" label="乙" value="乙" />
                </el-select>
              </el-form-item>
              <el-form-item label="材料类型">
                <el-select v-model="targetCoil.materialType" placeholder="请选择材料类型" style="width: 100%"
                  :disabled="readonly" @change="handleMaterialTypeChange">
                  <el-option label="原料" value="原料" />
                  <el-option label="成品" value="成品" />
                  <el-option label="废品" value="废品" />
                </el-select>
              </el-form-item>
              <!-- 物品类型由材料类型自动联动，隐藏此选择框 -->

              <el-form-item v-if="targetCoil.materialType === '成品'" label="质量状态" prop="qualityStatus">
                <el-input v-model="targetCoil.qualityStatus"
                  placeholder="请输入质量状态" :disabled="readonly">
                </el-input>
              </el-form-item>

              <el-form-item v-if="targetCoil.materialType === '成品'" label="切边要求" prop="trimmingRequirement">
                <el-input v-model="targetCoil.trimmingRequirement"
                  placeholder="请输入切边要求" :disabled="readonly">
                </el-input>
              </el-form-item>

              <el-form-item v-if="targetCoil.materialType === '成品'" label="打包状态" prop="packingStatus">
                <el-input v-model="targetCoil.packingStatus"
                  placeholder="请输入打包状态" :disabled="readonly">
                </el-input>
              </el-form-item>

              <el-form-item v-if="targetCoil.materialType === '成品'" label="包装要求" prop="packagingRequirement">
                <el-input v-model="targetCoil.packagingRequirement"
                  placeholder="请输入包装要求" :disabled="readonly">
                </el-input>
              </el-form-item>

              <el-form-item :label="getItemLabel">
                <raw-material-selector v-if="targetCoil.materialType === '原料' || targetCoil.materialType === '废品'" v-model="targetCoil.itemId" placeholder="请选择原料" style="width: 100%"
                  clearable :disabled="readonly || !targetCoil.materialType" />
                <product-selector v-else-if="targetCoil.materialType === '成品'" v-model="targetCoil.itemId" placeholder="请选择成品" style="width: 100%"
                  clearable :disabled="readonly || !targetCoil.materialType" />
                <div v-else>请先选择物料类型</div>
              </el-form-item>

              <el-form-item label="毛重(t)">
                <el-input v-model="targetCoil.grossWeight" placeholder="请输入毛重" type="number" step="0.01"
                  :disabled="readonly">
                  <template slot="append">吨</template>
                </el-input>
              </el-form-item>
              <el-form-item label="净重(t)">
                <el-input v-model="targetCoil.netWeight" placeholder="请输入净重" type="number" step="0.01"
                  :disabled="readonly">
                  <template slot="append">吨</template>
                </el-input>
              </el-form-item>
              <el-form-item label="长度(m)">
                <el-input v-model="targetCoil.length" placeholder="请输入长度" type="number" step="0.01"
                  :disabled="readonly">
                  <template slot="append">米</template>
                </el-input>
              </el-form-item>
              <el-form-item label="逻辑库区">
                 <WarehouseSelect
                    v-model="targetCoil.warehouseId"
                    placeholder="请选择逻辑库区"
                    :disabled="readonly"
                  />
              </el-form-item>
              <el-form-item label="真实库区">
                <actual-warehouse-select v-model="targetCoil.actualWarehouseId" placeholder="请选择" style="width: 100%"
                  clearable :disabled="readonly" />
              </el-form-item>
            </el-form>
          </div>
        </div>

        <!-- 合卷规则说明 -->
        <div class="rule-card">
          <div class="rule-title">
            <i class="el-icon-warning-outline"></i>
            合卷规则
          </div>
          <ul class="rule-list">
            <li>至少需要2个源卷</li>
            <li>所有源卷的物品类型和物品ID应保持一致</li>
            <li>请确保录入正确的新钢卷号和班组信息</li>
          </ul>
        </div>
      </div>
    </div>

    <!-- 钢卷选择器 -->
    <coil-selector :visible.sync="coilSelectorVisible" @select="handleCoilSelect" />
  </div>
</template>

<script>
import { getMaterialCoil, mergeMaterialCoil } from '@/api/wms/coil';
import { listWarehouse } from '@/api/wms/warehouse';
import { listRawMaterialWithBom } from '@/api/wms/rawMaterial';
import { listProductWithBom } from '@/api/wms/product';
import { listPendingAction, completeAction } from '@/api/wms/pendingAction';
import CoilSelector from '@/components/CoilSelector';
import ActualWarehouseSelect from "@/components/KLPService/ActualWarehouseSelect";
import RawMaterialSelector from "@/components/KLPService/RawMaterialSelect";
import ProductSelector from "@/components/KLPService/ProductSelect";
import WarehouseSelect from "@/components/KLPService/WarehouseSelect";


export default {
  name: 'MergeCoil',
  components: {
    CoilSelector,
    ActualWarehouseSelect,
    RawMaterialSelector,
    ProductSelector,
    WarehouseSelect
  },
  data() {
    return {
      // 源卷列表
      sourceCoils: [],
      // 目标卷信息
      targetCoil: {
        currentCoilNo: '',
        team: '',
        materialType: null,
        itemType: null,
        itemId: null,
        grossWeight: null,
        netWeight: null,
        warehouseId: null,
        actualWarehouseId: null,
        qualityStatus: '',
        packagingRequirement: '',
        packingStatus: '',
        trimmingRequirement: '',
        length: null,
      },
      buttonLoading: false,
      loading: false,
      // 钢卷选择器可见性
      coilSelectorVisible: false,
      // 当前选择的源卷索引
      currentSelectIndex: -1,
      // 库区列表
      warehouseList: [],
      // 原材料和产品列表（实时搜索，不再保存完整备份）
      rawMaterialList: [],
      productList: [],
      itemSearchLoading: false,
      // 只读模式
      readonly: false,
      // 待合卷列表（其他待操作的合卷任务）
      pendingMergeList: [],
      pendingLoading: false
    };
  },
  computed: {
    // 动态显示标签
    getItemLabel() {
      if (this.targetCoil.materialType === '成品') {
        return '产品类型';
      } else if (this.targetCoil.materialType === '原料' || this.targetCoil.materialType === '废品') {
        return '原料类型';
      }
      return '物品';
    },
    // 动态显示占位符
    getItemPlaceholder() {
      if (this.targetCoil.materialType === '成品') {
        return '请选择产品类型';
      } else if (this.targetCoil.materialType === '原料') {
        return '请选择原料类型';
      } else if (this.targetCoil.materialType === '废品') {
        return '请选择原料类型（非必填）';
      }
      return '请先选择材料类型';
    },
    // 当前物品列表（根据物品类型动态切换）
    currentItemList() {
      if (this.targetCoil.itemType === 'raw_material') {
        return this.rawMaterialList.map(item => ({
          id: item.rawMaterialId,
          name: this.formatItemName(item)
        }));
      } else if (this.targetCoil.itemType === 'product') {
        return this.productList.map(item => ({
          id: item.productId,
          name: this.formatItemName(item)
        }));
      }
      return [];
    }
  },
  watch: {
    // 不再需要watch，直接用@change事件处理
  },
  async created() {
    // 加载库区列表
    await this.loadWarehouses();

    // 不再一次性加载所有数据，改为实时搜索
    // await this.loadAllItems();

    // 从路由参数获取coilId、actionId和readonly
    const coilId = this.$route.query.coilId;
    const actionId = this.$route.query.actionId;
    const readonly = this.$route.query.readonly;

    // 保存当前页面的待操作ID
    if (actionId) {
      this.actionId = actionId;
    }

    // 设置只读模式
    if (readonly === 'true' || readonly === true) {
      this.readonly = true;
    }

    // 如果有coilId，加载该钢卷作为第一个源卷
    if (coilId) {
      await this.loadFirstCoil(coilId);
      // 加载其他待合卷的钢卷列表
      await this.loadPendingMergeList();
    } else {
      // 没有coilId，初始化空的源卷
      this.sourceCoils = [
        {
          coilId: null,
          enterCoilNo: '',
          currentCoilNo: '',
          itemType: null,
          itemId: null,
          warehouseName: '',
          actualWarehouseName: '',
          materialName: '',
          productName: '',
          specification: '',
          grossWeight: null,
          netWeight: null,
          length: null,
          bomItems: []
        },
        {
          coilId: null,
          enterCoilNo: '',
          currentCoilNo: '',
          itemType: null,
          itemId: null,
          warehouseName: '',
          actualWarehouseName: '',
          materialName: '',
          productName: '',
          specification: '',
          grossWeight: null,
          netWeight: null,
          length: null,
          bomItems: []
        }
      ];
    }
  },
  methods: {
    // 加载第一个钢卷（从待操作进入时）
    async loadFirstCoil(coilId) {
      try {
        this.loading = true;
        const response = await getMaterialCoil(coilId);
        if (response.code === 200 && response.data) {
          const data = response.data;

          // 初始化源卷列表，第一个是当前钢卷
          this.sourceCoils = [
            {
              coilId: data.coilId,
              enterCoilNo: data.enterCoilNo || '',
              currentCoilNo: data.currentCoilNo || '',
              itemType: data.itemType,
              itemId: data.itemId,
              warehouseName: data.warehouseName || (data.warehouse ? data.warehouse.warehouseName : ''),
              actualWarehouseName: data.actualWarehouseName || (data.actualWarehouse ? data.actualWarehouse.warehouseName : ''),
              materialName: data.materialName || (data.rawMaterial ? data.rawMaterial.rawMaterialName : ''),
              productName: data.productName || (data.product ? data.product.productName : ''),
              specification: data.rawMaterial?.specification || data.product?.specification || '',
              bomItems: data.bomItemList || [],
              grossWeight: data.grossWeight || null,
              netWeight: data.netWeight || null,
              length: data.length || null,
            },
            {
              coilId: null,
              enterCoilNo: '',
              currentCoilNo: '',
              itemType: null,
              itemId: null,
              warehouseName: '',
              actualWarehouseName: '',
              materialName: '',
              productName: '',
              specification: '',
              bomItems: [],
              grossWeight: null,
              netWeight: null,
              length: null,
            }
          ];

          // 自动填充目标卷信息
          this.targetCoil.itemType = data.itemType;
          this.targetCoil.itemId = data.itemId;
          this.targetCoil.warehouseId = data.warehouseId;
          this.targetCoil.actualWarehouseId = data.actualWarehouseId;

          // 不再预加载物品列表，改为实时搜索
        }
      } catch (error) {
        this.$message.error('加载钢卷信息失败');
        console.error(error);
      } finally {
        this.loading = false;
      }
    },

    // 加载待合卷列表（查询待处理和处理中的记录）
    async loadPendingMergeList() {
      try {
        this.pendingLoading = true;

        // 分别查询待处理和处理中的记录
        const responses = await Promise.all([
          listPendingAction({
            actionType: 200,  // 合卷操作
            actionStatus: 0,  // 待处理
            pageNum: 1,
            pageSize: 1000
          }),
          listPendingAction({
            actionType: 200,  // 合卷操作
            actionStatus: 1,  // 处理中
            pageNum: 1,
            pageSize: 1000
          })
        ]);

        // 合并两个列表
        const allPending = [
          ...(responses[0].rows || []),
          ...(responses[1].rows || [])
        ];

        // 排除当前钢卷
        const currentCoilId = this.sourceCoils[0] ? this.sourceCoils[0].coilId : null;

        this.pendingMergeList = allPending.filter(item => item.coilId !== currentCoilId);
      } catch (error) {
        console.error('加载待合卷列表失败', error);
      } finally {
        this.pendingLoading = false;
      }
    },

    // 选择待操作中的钢卷
    async selectPendingCoil(pending, index) {
      try {
        this.loading = true;
        const response = await getMaterialCoil(pending.coilId);
        if (response.code === 200 && response.data) {
          const data = response.data;
          this.$set(this.sourceCoils, index, {
            coilId: data.coilId,
            enterCoilNo: data.enterCoilNo || '',
            currentCoilNo: data.currentCoilNo || '',
            itemType: data.itemType,
            itemId: data.itemId,
            warehouseName: data.warehouseName || (data.warehouse ? data.warehouse.warehouseName : ''),
            actualWarehouseName: data.actualWarehouseName || (data.actualWarehouse ? data.actualWarehouse.warehouseName : ''),
            materialName: data.materialName || (data.rawMaterial ? data.rawMaterial.rawMaterialName : ''),
            productName: data.productName || (data.product ? data.product.productName : ''),
            specification: data.rawMaterial?.specification || data.product?.specification || '',
            grossWeight: data.grossWeight || null,
            netWeight: data.netWeight || null,
            length: data.length || null,
            bomItems: data.bomItemList || [],
            actionId: pending.actionId  // 保存待操作ID，用于后续完成操作
          });

          this.$message.success('已添加到合卷列表');
        }
      } catch (error) {
        this.$message.error('加载钢卷信息失败');
        console.error(error);
      } finally {
        this.loading = false;
      }
    },

    // 格式化时间
    formatTime(time) {
      if (!time) return '';
      const date = new Date(time);
      const month = String(date.getMonth() + 1).padStart(2, '0');
      const day = String(date.getDate()).padStart(2, '0');
      const hour = String(date.getHours()).padStart(2, '0');
      const minute = String(date.getMinutes()).padStart(2, '0');
      return `${month}-${day} ${hour}:${minute}`;
    },

    // 格式化物品名称（添加规格和参数信息）
    formatItemName(item) {
      if (!item) return '';

      // 获取名称（原材料或产品）
      const name = item.rawMaterialName || item.productName || '';
      if (!name) return '';

      let displayName = name;
      const specs = [];

      // 1. 优先显示规格（从对象的specification字段）
      if (item.specification) {
        specs.push(item.specification);
      }

      // 2. 添加参数参数（最多2个）
      if (item.bomItems && item.bomItems.length > 0) {
        const bomParams = item.bomItems
          .filter(bomItem => bomItem.attrKey && bomItem.attrValue)
          .slice(0, 2);  // 最多2个参数参数

        bomParams.forEach(param => {
          specs.push(`${param.attrKey}:${param.attrValue}`);
        });
      }

      // 3. 拼接成最终格式
      if (specs.length > 0) {
        displayName += `（${specs.join(' ')}）`;
      }

      return displayName;
    },

    // 加载库区列表
    async loadWarehouses() {
      try {
        const response = await listWarehouse({ pageNum: 1, pageSize: 1000 });
        if (response.code === 200) {
          this.warehouseList = response.rows || response.data || [];
        }
      } catch (error) {
        console.error('加载库区列表失败', error);
      }
    },

    // 已移除 loadAllItems，改为实时搜索

    // 已移除 loadItemList，改为实时搜索

    // 实时搜索物品（后端搜索）
    async searchItems(query) {
      if (!this.targetCoil.itemType) {
        this.$message.warning('请先选择材料类型');
        return;
      }

      // 如果没有输入，清空列表
      if (!query || query.trim() === '') {
        if (this.targetCoil.itemType === 'raw_material') {
          this.rawMaterialList = [];
        } else if (this.targetCoil.itemType === 'product') {
          this.productList = [];
        }
        return;
      }

      try {
        this.itemSearchLoading = true;
        const searchQuery = query.trim();

        if (this.targetCoil.itemType === 'raw_material') {
          // 后端搜索原材料（支持名称或规格模糊搜索）
          const response = await listRawMaterialWithBom({
            pageNum: 1,
            pageSize: 20,
            rawMaterialName: searchQuery,
            specification: searchQuery  // 同时传入，后端会使用 OR 条件
          });
          if (response.code === 200) {
            this.rawMaterialList = response.rows || [];
          }
        } else if (this.targetCoil.itemType === 'product') {
          // 后端搜索产品（支持名称或规格模糊搜索）
          const response = await listProductWithBom({
            pageNum: 1,
            pageSize: 20,
            productName: searchQuery,
            specification: searchQuery  // 同时传入，后端会使用 OR 条件
          });
          if (response.code === 200) {
            this.productList = response.rows || [];
          }
        }
      } catch (error) {
        console.error('搜索物品失败', error);
        this.$message.error('搜索失败，请重试');
      } finally {
        this.itemSearchLoading = false;
      }
    },

    // 添加源卷
    addSourceCoil() {
      this.sourceCoils.push({
        coilId: null,
        enterCoilNo: '',
        currentCoilNo: '',
        itemType: null,
        itemId: null,
        warehouseName: '',
        actualWarehouseName: '',
        materialName: '',
        productName: '',
        specification: '',
        bomItems: []
      });
    },

    // 删除源卷
    removeSourceCoil(index) {
      if (this.sourceCoils.length > 2) {
        this.sourceCoils.splice(index, 1);
      } else {
        this.$message.warning('至少需要2个源卷才能合卷');
      }
    },

    // 选择钢卷
    selectCoil(index) {
      this.currentSelectIndex = index;
      this.coilSelectorVisible = true;
    },

    // 钢卷选择回调
    handleCoilSelect(coil) {
      const index = this.currentSelectIndex;
      this.$set(this.sourceCoils, index, {
        coilId: coil.coilId,
        enterCoilNo: coil.enterCoilNo || '',
        currentCoilNo: coil.currentCoilNo || '',
        itemType: coil.itemType,
        itemId: coil.itemId,
        warehouseName: coil.warehouseName || '',
        actualWarehouseName: coil.actualWarehouseName || '',
        materialName: coil.materialName || '',
        productName: coil.productName || '',
        specification: coil.rawMaterial?.specification || coil.product?.specification || '',
        grossWeight: coil.grossWeight || null,
        netWeight: coil.netWeight || null,
        length: coil.length || null,
        bomItems: coil.bomItemList || []
      });

      // 如果是第一个源卷，自动填充目标卷信息
      if (index === 0) {
        this.targetCoil.itemType = coil.itemType;
        this.targetCoil.itemId = coil.itemId;
        this.targetCoil.warehouseId = coil.warehouseId;
        this.targetCoil.actualWarehouseId = coil.actualWarehouseId;
      }

      this.$message.success('钢卷选择成功');
    },

    // 保存合卷
    async handleSave() {
      // 验证源卷数量
      if (this.sourceCoils.length < 2) {
        this.$message.error('至少需要2个源卷才能合卷');
        return;
      }

      // 验证源卷信息
      for (let i = 0; i < this.sourceCoils.length; i++) {
        const item = this.sourceCoils[i];
        if (!item.coilId) {
          this.$message.error(`第${i + 1}个源卷未选择`);
          return;
        }
      }

      // 验证目标卷卷号
      if (!this.targetCoil.currentCoilNo || this.targetCoil.currentCoilNo.trim() === '') {
        this.$message.error('请输入目标卷卷号');
        return;
      }

      // 验证班组
      if (!this.targetCoil.team || this.targetCoil.team.trim() === '') {
        this.$message.error('请输入班组名称');
        return;
      }

      let loadingInstance = null;
      try {
        this.loading = true;

        // 构造合卷数据
        // 入场钢卷号：所有源卷的入场钢卷号拼接（逗号分隔）
        const enterCoilNos = this.sourceCoils
          .map(item => item.enterCoilNo)
          .filter(no => no)  // 过滤空值
          .join(',');

        const mergeData = {
          ...this.targetCoil,
          enterCoilNo: enterCoilNos,  // 拼接的入场钢卷号
          hasMergeSplit: 2, // 2表示合卷
          newCoils: this.sourceCoils.map(item => ({
            coilId: item.coilId,
            enterCoilNo: item.enterCoilNo,
            currentCoilNo: item.currentCoilNo
          }))
        };

        loadingInstance = this.$loading({
          lock: true,
          text: '正在合卷，请稍后...',
          background: 'rgba(0, 0, 0, 0.7)'
        });

        const response = await mergeMaterialCoil(mergeData);
        if (response.code === 200) {
          this.$message.success('合卷保存成功');

          // 完成所有相关的待操作记录
          await this.completeAllRelatedActions();

          // 延迟返回，让用户看到成功提示
          setTimeout(() => {
            this.$router.back();
          }, 100);
        } else {
          this.$message.error(response.msg || '合卷保存失败');
        }
      } catch (error) {
        this.$message.error('合卷保存失败');
        console.error(error);
      } finally {
        this.loading = false;
        if (loadingInstance) {
          loadingInstance.close();
        }
      }
    },

    // 完成所有相关的待操作记录
    async completeAllRelatedActions() {
      try {
        // 收集所有待操作ID
        const actionIds = [];

        // 当前页面的actionId（从路由参数获取）
        if (this.actionId) {
          actionIds.push(this.actionId);
        }

        // 从待合卷列表中选择的钢卷的actionId
        this.sourceCoils.forEach(item => {
          if (item.actionId) {
            actionIds.push(item.actionId);
          }
        });

        // 批量完成所有待操作
        const promises = actionIds.map(id => completeAction(id));
        await Promise.all(promises);
      } catch (error) {
        console.error('完成待操作失败:', error);
        // 不影响主流程，只记录错误
      }
    },

    // 取消操作
    handleCancel() {
      this.$router.back();
    }
  }
};
</script>

<style scoped lang="scss">
.merge-coil-container {
  padding: 20px;
  background: #f5f7fa;
  min-height: calc(100vh - 84px);
}

/* 顶部操作栏 */
.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  padding: 16px 20px;
  margin-bottom: 20px;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-title {
  font-size: 18px;
  font-weight: 500;
  color: #303133;
  display: flex;
  align-items: center;
  gap: 8px;

  i {
    color: #0066cc;
    font-size: 20px;
  }
}

/* 流程图容器 */
.flow-container {
  display: flex;
  gap: 40px;
  background: #fff;
  padding: 30px;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  min-height: 600px;
}

.flow-left {
  flex: 1;
  max-width: 350px;
}

.flow-middle {
  flex: 0 0 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.flow-right {
  flex: 1;
  max-width: 400px;
}

.flow-section-title {
  font-size: 16px;
  font-weight: 500;
  color: #303133;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid #0066cc;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 源卷列表 */
.source-list {
  max-height: 500px;
  overflow-y: auto;
  padding-right: 10px;
  margin-bottom: 20px;

  &::-webkit-scrollbar {
    width: 6px;
  }

  &::-webkit-scrollbar-thumb {
    background: #dcdfe6;
    border-radius: 3px;
  }
}

.source-coil-card {
  background: #fff;
  border: 1px solid #e4e7ed;
  border-radius: 8px;
  margin-bottom: 12px;
  transition: all 0.3s;

  &:hover {
    border-color: #0066cc;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.15);
  }
}

.source-coil-header {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #f5f7fa;
}

.source-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #0066cc;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

.source-info {
  flex: 1;
  min-width: 0;
}

.source-id {
  font-size: 14px;
  font-weight: 500;
  color: #303133;
  margin-bottom: 4px;
}

.source-weight {
  font-size: 13px;
  color: #909399;
}

.source-coil-body {
  padding: 12px 16px;

  &:empty {
    text-align: center;
  }

  .empty-tip {
    text-align: center;
    color: #909399;
    font-size: 13px;
    padding: 10px 0;

    i {
      display: block;
      font-size: 24px;
      margin-bottom: 5px;
    }
  }
}

/* 待合卷列表 */
.pending-list-title {
  font-size: 13px;
  font-weight: 500;
  color: #606266;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e4e7ed;
}

.pending-coil-list {
  max-height: 300px;
  overflow-y: auto;

  &::-webkit-scrollbar {
    width: 4px;
  }

  &::-webkit-scrollbar-thumb {
    background: #dcdfe6;
    border-radius: 2px;
  }
}

.pending-coil-item {
  padding: 10px;
  margin-bottom: 8px;
  background: #f5f7fa;
  border: 1px solid #e4e7ed;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;

  &:hover {
    background: #ecf5ff;
    border-color: #0066cc;
  }

  .pending-coil-no {
    font-size: 14px;
    font-weight: 500;
    color: #303133;
    margin-bottom: 4px;
  }

  .pending-coil-info {
    font-size: 12px;
    color: #909399;

    .pending-label {
      margin-right: 4px;
    }
  }
}

.source-detail-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 8px;
  font-size: 13px;

  &:last-child {
    margin-bottom: 0;
  }

  .detail-label {
    color: #909399;
    min-width: 90px;
    flex-shrink: 0;
  }

  .detail-value {
    color: #303133;
    flex: 1;
    word-break: break-all;
  }
}

.source-detail-divider {
  margin: 10px 0 8px;
  padding: 5px 0;
  font-size: 12px;
  font-weight: 500;
  color: #606266;
  border-bottom: 1px solid #e4e7ed;
}

.source-bom-params {
  margin-top: 8px;
}

.source-bom-item {
  display: flex;
  align-items: center;
  margin-bottom: 6px;
  font-size: 12px;

  .bom-key {
    color: #909399;
    min-width: 60px;
  }

  .bom-value {
    color: #303133;
    flex: 1;
  }
}

.btn-remove {
  color: #f56c6c;
  padding: 0;

  &:hover {
    color: #f56c6c;
  }
}

/* 流程箭头 */
.merge-arrow-container {
  width: 100%;
  height: 100%;
}

.flow-label {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #ecf5ff;
  color: #0066cc;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #d9ecff;
}

/* 目标卷卡片 */
.target-coil-card {
  background: #fff;
  border: 2px solid #0066cc;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
  margin-bottom: 20px;
}

.target-coil-header {
  background: #0066cc;
  color: #fff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
}

.target-coil-body {
  padding: 20px;
}

/* 规则说明卡片 */
.rule-card {
  background: #fff9f0;
  border: 1px solid #ffe9c2;
  border-radius: 8px;
  padding: 16px;
}

.rule-title {
  font-size: 14px;
  font-weight: 500;
  color: #e6a23c;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.rule-list {
  padding-left: 20px;
  margin: 0;

  li {
    color: #606266;
    font-size: 13px;
    line-height: 24px;
  }
}

// 优化按钮文字颜色
// 实心primary按钮：白色文字
::v-deep .el-button--primary.el-button--small:not(.is-plain) {
  color: #fff;
}

// plain按钮和text按钮：蓝色文字
::v-deep .el-button--primary.el-button--small.is-plain,
::v-deep .el-button--text {
  color: #409eff;

  &:hover {
    color: #66b1ff;
  }
}

// 修复数字输入框的上下箭头溢出
.target-coil-body {
  ::v-deep input[type="number"] {
    appearance: textfield;
    -moz-appearance: textfield;

    &::-webkit-outer-spin-button,
    &::-webkit-inner-spin-button {
      -webkit-appearance: none;
      appearance: none;
      margin: 0;
    }
  }
}
</style>
