yss-project/src/app/services/project.service.ts

import { Injectable } from '@angular/core';
import { Observable, of } from 'rxjs';
import {
  Project,
  Task,
  RenderProgress,
  ModelCheckItem,
  CustomerFeedback,
  DesignerChange,
  Settlement,
  SkillTag,
  PerformanceData,
  MatchingOrder,
  ProjectStage
} from '../models/project.model';

// 材料统计数据接口
interface MaterialStatistics {
  monthlyAdded: number;
  totalCostSaved: number;
  personalDownloads: number;
}

// 材料项接口
interface MaterialItem {
  id: string;
  name: string;
  type: string;
  style: string;
  price: number;
  thumbnailUrl: string;
  downloadCount: number;
  tags: string[];
  costSaved: number;
  isNew: boolean;
  uploadTime: Date;
}

// 材料列表响应接口
interface MaterialsResponse {
  materials: MaterialItem[];
  total: number;
}

// 异常历史记录接口
interface ExceptionHistory {
  id: string;
  type: 'failed' | 'stuck' | 'quality' | 'other';
  description: string;
  submitTime: Date;
  status: '待处理' | '处理中' | '已解决';
  response?: string;
}

@Injectable({
  providedIn: 'root'
})
export class ProjectService {
  // 模拟数据 - 实际应用中应从API获取
  private projects: Project[] = [
    {
      id: 'proj-001',
      name: '现代风格客厅设计',
      customerName: '张三',
      customerTags: [
        { source: '朋友圈', needType: '硬装', preference: '现代', colorAtmosphere: '简约明亮' }
      ],
      highPriorityNeeds: ['需家具购买建议'],
      status: '进行中',
      currentStage: '需求沟通',
      stage: '需求沟通',
      createdAt: new Date('2025-09-01'),
      deadline: new Date('2025-09-15'),
      assigneeId: 'designer1',
      assigneeName: '设计师A',
      skillsRequired: ['现代风格', '硬装']
    },
    {
      id: '2',
      name: '宋式风格卧室设计',
      customerName: '李四',
      customerTags: [
        { source: '信息流', needType: '软装', preference: '宋式', colorAtmosphere: '典雅古朴' }
      ],
      highPriorityNeeds: [],
      status: '进行中',
      currentStage: '渲染',
      stage: '渲染',
      createdAt: new Date('2025-09-02'),
      deadline: new Date('2025-09-20'),
      assigneeId: 'designer1',
      assigneeName: '设计师A',
      skillsRequired: ['宋式风格', '软装']
    },
    {
      id: '3',
      name: '欧式风格厨房设计',
      customerName: '王五',
      customerTags: [
        { source: '朋友圈', needType: '硬装', preference: '欧式', colorAtmosphere: '豪华温馨' }
      ],
      highPriorityNeeds: ['需快速交付'],
      status: '已完成',
      currentStage: '投诉处理',
      stage: '投诉处理',
      createdAt: new Date('2025-08-20'),
      deadline: new Date('2025-09-05'),
      assigneeId: 'designer1',
      assigneeName: '设计师A',
      skillsRequired: ['欧式风格', '硬装']
    }
  ];

  private tasks: Task[] = [
    {
      id: 't1',
      projectId: '1',
      projectName: '现代风格客厅设计',
      title: '完成客厅建模',
      stage: '建模',
      deadline: new Date('2025-09-10'),
      isOverdue: false,
      isCompleted: false,
      priority: 'high',
      assignee: '设计师A',
      description: '根据客户需求完成客厅3D模型构建'
    },
    {
      id: 't2',
      projectId: '2',
      projectName: '宋式风格卧室设计',
      title: '确认渲染结果',
      stage: '渲染',
      deadline: new Date('2025-09-12'),
      isOverdue: false,
      isCompleted: false,
      priority: 'medium',
      assignee: '设计师B',
      description: '审核渲染效果并与客户确认'
    },
    {
      id: 't3',
      projectId: '1',
      projectName: '现代风格客厅设计',
      title: '处理客户反馈',
      stage: '渲染',
      deadline: new Date('2025-09-08'),
      isOverdue: true,
      isCompleted: false,
      priority: 'high',
      assignee: '客服',
      description: '整理客户反馈意见并传达给设计团队'
    }
  ];

  private renderProgresses: RenderProgress[] = [
    {
      id: 'rp1',
      projectId: '2',
      completionRate: 60,
      estimatedTimeRemaining: 1,
      status: '进行中',
      updatedAt: new Date()
    }
  ];

  private modelCheckItems: ModelCheckItem[] = [
    { id: 'm1', name: '尺寸准确性', isPassed: true },
    { id: 'm2', name: '比例协调性', isPassed: true },
    { id: 'm3', name: '户型匹配度', isPassed: false, notes: '需调整沙发位置' }
  ];

  private feedbacks: CustomerFeedback[] = [
    {
      id: 'f1',
      projectId: '1',
      content: '客厅设计不太满意，沙发的颜色和整体风格不太搭配',
      isSatisfied: false,
      problemLocation: '沙发区域',
      expectedEffect: '更宽敞舒适',
      referenceCase: '提供了参考图片',
      status: '待处理',
      createdAt: new Date('2025-09-07'),
      customerName: '张女士',
      rating: 2
    },
    {
      id: 'f2',
      projectId: '1',
      content: '整体设计很满意，特别是厨房的布局很合理，使用起来很方便',
      isSatisfied: true,
      problemLocation: '',
      expectedEffect: '',
      referenceCase: '',
      status: '已解决',
      createdAt: new Date('2025-09-05'),
      updatedAt: new Date('2025-09-06'),
      customerName: '张女士',
      rating: 5,
      response: '感谢您的认可，我们会继续努力为您提供更好的设计服务。'
    },
    {
      id: 'f3',
      projectId: '1',
      content: '卧室的灯光设计有些暗，希望能增加一些辅助照明',
      isSatisfied: false,
      problemLocation: '主卧室',
      expectedEffect: '更明亮温馨',
      referenceCase: '希望参考北欧风格的照明设计',
      status: '处理中',
      createdAt: new Date('2025-09-06'),
      customerName: '张女士',
      rating: 3
    },
    {
      id: 'f4',
      projectId: '2',
      content: '餐厅的家具选择很棒，质感和颜色都很满意',
      isSatisfied: true,
      problemLocation: '',
      expectedEffect: '',
      referenceCase: '',
      status: '已解决',
      createdAt: new Date('2025-09-04'),
      updatedAt: new Date('2025-09-05'),
      customerName: '李先生',
      rating: 4,
      response: '谢谢您的好评，我们精心挑选的家具能得到您的认可很开心。'
    },
    {
      id: 'f5',
      projectId: '2',
      content: '阳台的设计需要调整，现在的布局不太实用',
      isSatisfied: false,
      problemLocation: '阳台区域',
      expectedEffect: '更实用的储物和休闲空间',
      referenceCase: '希望有更多储物柜',
      status: '待处理',
      createdAt: new Date('2025-09-08'),
      customerName: '李先生',
      rating: 2
    },
    {
      id: 'f6',
      projectId: '3',
      content: '书房的设计非常棒，工作环境很舒适，书柜的设计也很实用',
      isSatisfied: true,
      problemLocation: '',
      expectedEffect: '',
      referenceCase: '',
      status: '已解决',
      createdAt: new Date('2025-09-03'),
      updatedAt: new Date('2025-09-04'),
      customerName: '王女士',
      rating: 5,
      response: '很高兴书房设计能满足您的工作需求，实用性一直是我们设计的重点。'
    },
    {
      id: 'f7',
      projectId: '3',
      content: '客厅的材质选择有些问题，地板的纹理和墙面不太协调',
      isSatisfied: false,
      problemLocation: '客厅地面',
      expectedEffect: '更协调的材质搭配',
      referenceCase: '希望参考现代简约风格',
      status: '处理中',
      createdAt: new Date('2025-09-07'),
      customerName: '王女士',
      rating: 3
    },
    {
      id: 'f8',
      projectId: '1',
      content: '儿童房的设计很用心，孩子很喜欢，安全性也考虑得很周到',
      isSatisfied: true,
      problemLocation: '',
      expectedEffect: '',
      referenceCase: '',
      status: '已解决',
      createdAt: new Date('2025-09-02'),
      updatedAt: new Date('2025-09-03'),
      customerName: '张女士',
      rating: 5,
      response: '孩子的安全和喜好是我们设计儿童房的首要考虑，很开心能得到小朋友的认可。'
    },
    {
      id: 'f9',
      projectId: '2',
      content: '厨房的收纳设计很实用，但是操作台的高度需要调整',
      isSatisfied: false,
      problemLocation: '厨房操作台',
      expectedEffect: '更符合人体工学的高度',
      referenceCase: '希望按照我的身高定制',
      status: '待处理',
      createdAt: new Date('2025-09-09'),
      customerName: '李先生',
      rating: 3
    },
    {
      id: 'f10',
      projectId: '3',
      content: '整体效果超出预期，设计师很专业，沟通也很顺畅',
      isSatisfied: true,
      problemLocation: '',
      expectedEffect: '',
      referenceCase: '',
      status: '已解决',
      createdAt: new Date('2025-09-01'),
      updatedAt: new Date('2025-09-02'),
      customerName: '王女士',
      rating: 5,
      response: '感谢您对我们团队的认可，专业和沟通是我们一直坚持的服务标准。'
    }
  ];

  private settlements: Settlement[] = [
    // 项目3的结算记录
    {
      id: 's1',
      projectId: '3',
      projectName: '欧式风格厨房设计',
      stage: '建模',
      amount: 3000,
      percentage: 30,
      status: '已结算',
      createdAt: new Date('2025-08-25'),
      settledAt: new Date('2025-09-01')
    },
    {
      id: 's2',
      projectId: '3',
      projectName: '欧式风格厨房设计',
      stage: '渲染',
      amount: 5000,
      percentage: 50,
      status: '已结算',
      createdAt: new Date('2025-08-28'),
      settledAt: new Date('2025-09-01')
    },
    {
      id: 's3',
      projectId: '3',
      projectName: '欧式风格厨房设计',
      stage: '渲染',
      amount: 2000,
      percentage: 20,
      status: '已结算',
      createdAt: new Date('2025-09-02'),
      settledAt: new Date('2025-09-05')
    },
    // 项目1的结算记录（当前项目）
    {
      id: 's4',
      projectId: 'proj-001',
      projectName: '现代风格客厅设计',
      stage: '建模',
      amount: 4500,
      percentage: 30,
      status: '已结算',
      createdAt: new Date('2025-09-01'),
      settledAt: new Date('2025-09-03')
    },
    {
      id: 's5',
      projectId: 'proj-001',
      projectName: '现代风格客厅设计',
      stage: '软装',
      amount: 3500,
      percentage: 25,
      status: '已结算',
      createdAt: new Date('2025-09-05'),
      settledAt: new Date('2025-09-08')
    },
    {
      id: 's6',
      projectId: 'proj-001',
      projectName: '现代风格客厅设计',
      stage: '渲染',
      amount: 4000,
      percentage: 30,
      status: '待结算',
      createdAt: new Date('2025-09-10')
    },
    {
      id: 's7',
      projectId: 'proj-001',
      projectName: '现代风格客厅设计',
      stage: '渲染',
      amount: 2000,
      percentage: 15,
      status: '待结算',
      createdAt: new Date('2025-09-12')
    },
    // 添加一些逾期的结算项
    {
      id: 's8',
      projectId: 'proj-001',
      projectName: '现代风格客厅设计',
      stage: '尾款结算',
      amount: 6000,
      percentage: 40,
      status: '待结算',
      createdAt: new Date('2025-08-15') // 超过30天，算作逾期
    },
    {
      id: 's9',
      projectId: 'proj-001',
      projectName: '现代风格客厅设计',
      stage: '方案确认',
      amount: 1500,
      percentage: 10,
      status: '待结算',
      createdAt: new Date('2025-08-20') // 逾期项目
    },
    // 项目2的结算记录
    {
      id: 's10',
      projectId: '2',
      projectName: '宋式风格卧室设计',
      stage: '建模',
      amount: 3200,
      percentage: 30,
      status: '已结算',
      createdAt: new Date('2025-09-03'),
      settledAt: new Date('2025-09-05')
    },
    {
      id: 's11',
      projectId: '2',
      projectName: '宋式风格卧室设计',
      stage: '软装',
      amount: 2800,
      percentage: 25,
      status: '待结算',
      createdAt: new Date('2025-09-08')
    },
    // 客服项目的尾款结算记录
    {
      id: 's12',
      projectId: '1', // 对应客服项目PRJ-2024-001
      projectName: '企业官网设计开发',
      stage: '尾款结算',
      amount: 50000,
      percentage: 100,
      status: '待结算',
      createdAt: new Date('2024-01-15'),
      dueDate: new Date('2024-02-15')
    },
    {
      id: 's13',
      projectId: '2', // 对应客服项目PRJ-2024-002
      projectName: '移动端APP开发',
      stage: '尾款结算',
      amount: 80000,
      percentage: 100,
      status: '逾期',
      createdAt: new Date('2024-01-10'),
      dueDate: new Date('2024-02-10')
    },
    {
      id: 's14',
      projectId: '3', // 对应客服项目PRJ-2024-003
      projectName: '电商平台升级',
      stage: '尾款结算',
      amount: 120000,
      percentage: 100,
      status: '已结算',
      createdAt: new Date('2024-01-08'),
      settledAt: new Date('2024-01-22'),
      dueDate: new Date('2024-02-08')
    },
    // 添加更多不同项目的尾款结算记录
    {
      id: 's15',
      projectId: '4',
      projectName: '品牌VI设计',
      stage: '尾款结算',
      amount: 35000,
      percentage: 100,
      status: '待结算',
      createdAt: new Date('2024-12-01'),
      dueDate: new Date('2024-12-31')
    },
    {
      id: 's16',
      projectId: '5',
      projectName: '小程序开发',
      stage: '尾款结算',
      amount: 45000,
      percentage: 100,
      status: '逾期',
      createdAt: new Date('2024-11-15'),
      dueDate: new Date('2024-12-15')
    },
    {
      id: 's17',
      projectId: '6',
      projectName: '网站重构项目',
      stage: '尾款结算',
      amount: 28000,
      percentage: 100,
      status: '已结算',
      createdAt: new Date('2024-12-10'),
      settledAt: new Date('2024-12-20'),
      dueDate: new Date('2025-01-10')
    },
    {
      id: 's18',
      projectId: '7',
      projectName: '数据可视化系统',
      stage: '尾款结算',
      amount: 95000,
      percentage: 100,
      status: '待结算',
      createdAt: new Date('2024-12-20'),
      dueDate: new Date('2025-01-20')
    },
    {
      id: 's19',
      projectId: '8',
      projectName: '智能家居控制系统',
      stage: '尾款结算',
      amount: 68000,
      percentage: 100,
      status: '逾期',
      createdAt: new Date('2024-10-30'),
      dueDate: new Date('2024-11-30')
    },
    {
      id: 's20',
      projectId: '9',
      projectName: '在线教育平台',
      stage: '尾款结算',
      amount: 150000,
      percentage: 100,
      status: '已结算',
      createdAt: new Date('2024-11-25'),
      settledAt: new Date('2024-12-15'),
      dueDate: new Date('2024-12-25')
    }
  ];

  private skillTags: SkillTag[] = [
    { id: 'sk1', name: '现代风格', level: 5, count: 10 },
    { id: 'sk2', name: '宋式风格', level: 3, count: 5 },
    { id: 'sk3', name: '硬装', level: 5, count: 8 },
    { id: 'sk4', name: '软装', level: 3, count: 4 }
  ];

  private performanceData: PerformanceData[] = [
    { month: '2025-08', projectCompletionRate: 90, customerSatisfaction: 95, deliveryOnTimeRate: 85 },
    { month: '2025-09', projectCompletionRate: 85, customerSatisfaction: 90, deliveryOnTimeRate: 90 },
    { month: '2025-10', projectCompletionRate: 95, customerSatisfaction: 92, deliveryOnTimeRate: 88 }
  ];

  private matchingOrders: MatchingOrder[] = [
    {
      id: 'mo1',
      projectName: '新中式风格书房设计',
      requiredSkills: ['宋式风格', '硬装'],
      matchRate: 90,
      customerLevel: '优质'
    },
    {
      id: 'mo2',
      projectName: '北欧风格餐厅设计',
      requiredSkills: ['现代风格', '软装'],
      matchRate: 80,
      customerLevel: '普通'
    }
  ];

  // 获取当前设计师的项目列表
  getProjects(): Observable<Project[]> {
    return of(this.projects);
  }

  // 获取项目详情
  getProjectById(id: string): Observable<Project | undefined> {
    return of(this.projects.find(project => project.id === id));
  }

  // 获取待办任务
  getTasks(mockSize?: number): Observable<Task[]> {
    if (typeof mockSize === 'number' && mockSize > 0) {
      const now = new Date(this.projects[0]?.deadline || new Date());
      const year = now.getFullYear();
      const month = now.getMonth();
      const pool = ['设计师A','设计师B','设计师C','设计师D','设计师E'];
      const prios: Array<'high'|'medium'|'low'> = ['high','medium','low'];
      const gen: Task[] = [];
      const daysInMonth = new Date(year, month + 1, 0).getDate();
      for (let i = 0; i < mockSize; i++) {
        const day = (i % daysInMonth) + 1;
        const deadline = new Date(year, month, day);
        gen.push({
          id: `m${i}`,
          projectId: String((i % this.projects.length) + 1),
          projectName: this.projects[i % this.projects.length].name,
          title: `Mock任务${i}`,
          stage: '建模',
          deadline,
          isOverdue: deadline < new Date(),
          isCompleted: false,
          priority: prios[i % prios.length],
          assignee: pool[i % pool.length],
          description: '性能压测生成'
        });
      }
      return of(gen);
    }
    return of(this.tasks);
  }

  // 标记任务完成
  markTaskAsCompleted(taskId: string): Observable<Task> {
    const task = this.tasks.find(t => t.id === taskId);
    if (task) {
      task.isCompleted = true;
      task.completedDate = new Date();
    }
    return of(task as Task);
  }

  // 获取渲染进度
  getRenderProgress(projectId: string): Observable<RenderProgress | undefined> {
    return of(this.renderProgresses.find(rp => rp.projectId === projectId));
  }

  // 获取模型检查清单
  getModelCheckItems(): Observable<ModelCheckItem[]> {
    return of(this.modelCheckItems);
  }

  // 更新模型检查项
  updateModelCheckItem(itemId: string, isPassed: boolean): Observable<ModelCheckItem> {
    const item = this.modelCheckItems.find(i => i.id === itemId);
    if (item) {
      item.isPassed = isPassed;
    }
    return of(item as ModelCheckItem);
  }

  // 获取客户反馈
  getCustomerFeedbacks(): Observable<CustomerFeedback[]> {
    return of(this.feedbacks);
  }

  // 更新反馈状态
  updateFeedbackStatus(feedbackId: string, status: '处理中' | '已解决'): Observable<CustomerFeedback> {
    const feedback = this.feedbacks.find(f => f.id === feedbackId);
    if (feedback) {
      feedback.status = status;
      feedback.updatedAt = new Date();
    }
    return of(feedback as CustomerFeedback);
  }

  // 获取结算记录
  getSettlements(): Observable<Settlement[]> {
    return of(this.settlements);
  }

  // 获取技能标签
  getSkillTags(): Observable<SkillTag[]> {
    return of(this.skillTags);
  }

  // 获取绩效数据
  getPerformanceData(): Observable<PerformanceData[]> {
    return of(this.performanceData);
  }

  // 获取匹配订单
  getMatchingOrders(): Observable<MatchingOrder[]> {
    return of(this.matchingOrders);
  }

  // 生成需求确认清单
  generateRequirementChecklist(projectId: string): Observable<string[]> {
    return of([
      '个性化需求已确认',
      '色彩氛围已确认',
      '硬装/软装范围已确认',
      '资料提交截止时间已确认'
    ]);
  }

  // 生成提醒话术
  generateReminderMessage(type: 'overdue' | 'stagnation'): Observable<string> {
    if (type === 'overdue') {
      return of('当前处于对图期，需1小时内回复，若您需时间梳理需求，可约定XX时间沟通');
    } else {
      return of('接下来将推进新项目，若需修改请提前1天预约');
    }
  }

  // 更新项目阶段
  updateProjectStage(projectId: string, stage: ProjectStage): Observable<Project | undefined> {
    const project = this.projects.find(p => p.id === projectId);
    if (project) {
      project.currentStage = stage;
      // 如果是投诉处理阶段，则将项目状态设置为已完成
      if (stage === '投诉处理') {
        project.status = '已完成';
      }
    }
    return of(project);
  }

  // 获取材料统计数据
  getMaterialStatistics(): Observable<MaterialStatistics> {
    return of({
      monthlyAdded: 15,
      totalCostSaved: 2800,
      personalDownloads: 42
    });
  }

  // 获取异常历史记录
  getExceptionHistories(projectId: string): Observable<ExceptionHistory[]> {
    return of([
      {
        id: 'eh1',
        type: 'quality',
        description: '光线效果不符合预期',
        submitTime: new Date('2025-09-05'),
        status: '已解决',
        response: '已调整灯光参数'
      },
      {
        id: 'eh2',
        type: 'stuck',
        description: '沙发尺寸需要调整',
        submitTime: new Date('2025-09-07'),
        status: '待处理'
      }
    ]);
  }

  // 更新收藏材料状态
  updateFavoriteMaterial(materialId: string, isFavorite: boolean): Observable<void> {
    // 模拟API调用
    console.log(`${isFavorite ? '添加' : '取消'}材料收藏:`, materialId);
    return of(void 0);
  }

  // 获取收藏材料列表
  getFavoriteMaterials(): Observable<string[]> {
    // 模拟返回收藏的材料ID列表
    return of(['mat1', 'mat3', 'mat5']);
  }

  // 获取材料列表
  getMaterials(
    searchQuery: string = '',
    filterType: string = '',
    filterStyle: string = '',
    filterPrice: string = '',
    page: number = 1,
    pageSize: number = 10
  ): Observable<MaterialsResponse> {
    // 模拟材料数据
    const mockMaterials: MaterialItem[] = [
      { id: 'mat1', name: '现代风格沙发', type: '家具', style: '现代', price: 2800, thumbnailUrl: 'https://picsum.photos/200/150', downloadCount: 120, tags: ['现代', '舒适', '客厅', '布艺'], costSaved: 500, isNew: false, uploadTime: new Date('2025-08-15') },
      { id: 'mat2', name: '宋式风格茶几', type: '家具', style: '宋式', price: 1500, thumbnailUrl: 'https://picsum.photos/200/151', downloadCount: 85, tags: ['宋式', '古典', '实木', '客厅'], costSaved: 300, isNew: true, uploadTime: new Date('2025-09-07') },
      { id: 'mat3', name: '欧式吊灯', type: '灯具', style: '欧式', price: 2200, thumbnailUrl: 'https://picsum.photos/200/152', downloadCount: 150, tags: ['欧式', '奢华', '客厅', '水晶'], costSaved: 450, isNew: false, uploadTime: new Date('2025-08-20') },
      { id: 'mat4', name: '中式地毯', type: '纺织品', style: '中式', price: 1800, thumbnailUrl: 'https://picsum.photos/200/153', downloadCount: 95, tags: ['中式', '传统', '卧室', '羊毛'], costSaved: 350, isNew: false, uploadTime: new Date('2025-08-25') },
      { id: 'mat5', name: '北欧风格窗帘', type: '纺织品', style: '北欧', price: 1200, thumbnailUrl: 'https://picsum.photos/200/154', downloadCount: 130, tags: ['北欧', '简约', '卧室', '亚麻'], costSaved: 250, isNew: true, uploadTime: new Date('2025-09-05') }
    ];
    
    // 简单的搜索和过滤逻辑
    let filtered = [...mockMaterials];
    if (searchQuery) {
      filtered = filtered.filter(m => m.name.toLowerCase().includes(searchQuery.toLowerCase()));
    }
    if (filterType) {
      filtered = filtered.filter(m => m.type === filterType);
    }
    if (filterStyle) {
      filtered = filtered.filter(m => m.style === filterStyle);
    }
    
    // 分页
    const startIndex = (page - 1) * pageSize;
    const paginated = filtered.slice(startIndex, startIndex + pageSize);
    
    return of({ materials: paginated, total: filtered.length });
  }

  // 记录材料下载
  recordMaterialDownload(materialId: string): Observable<void> {
    // 模拟下载记录
    console.log('记录材料下载:', materialId);
    return of(void 0);
  }

  // 创建项目
  createProject(projectData: {
    customerId: string;
    customerName: string;
    requirement: any;
    referenceCases: any[];
    tags: {
      demandType?: string;
      preferenceTags?: string[];
      followUpStatus?: string;
    };
    // 可选扩展字段：报价与指派信息
    quotation?: any;
    assignment?: any;
    orderAmount?: number;
  }): Observable<{ success: boolean; projectId: string }> {
    // 模拟API调用
    console.log('创建项目:', projectData);
    // 模拟返回创建的项目ID
    return of({ success: true, projectId: 'new-project-' + Date.now() });
  }

  // 创建项目群
  createProjectGroup(groupData: {
    customerId: string;
    customerName: string;
    tags?: {
      demandType?: string;
      preferenceTags?: string[];
      followUpStatus?: string;
    };
  }): Observable<{ success: boolean; groupId: string }> {
    // 模拟API调用
    console.log('创建项目群:', groupData);
    // 模拟返回创建的群组ID
    return of({ success: true, groupId: 'new-group-' + Date.now() });
  }
}