yss-project/src/app/pages/finance/dashboard/dashboard.ts

import { Component, OnInit, signal } from '@angular/core';
import { CommonModule } from '@angular/common';
import { RouterModule, Router } from '@angular/router';
import { AuthService } from '../../../services/auth.service';
import { WorkHourService } from '../../../services/work-hour.service';
import { WorkHourDashboardData, MonthlyWorkHourStats, PerformanceLevel } from '../../../models/work-hour.model';

// 项目复杂度类型
interface ProjectComplexity {
  type: string; // '家装小户型' | '家装大户型' | '工装商铺' | '工装写字楼'
  standardHours: {
    requirementDeepening: number;
    modeling: number;
    rendering: number;
    postProduction: number;
  };
}

// 逾期项目信息
interface OverdueProject {
  id: string;
  name: string;
  stage: string;
  overdueDays: number;
  reason: string;
  designerName: string;
}

// 设计师效率统计
interface DesignerEfficiency {
  id: string;
  name: string;
  avgCompletionTime: number; // 天
  overdueProjectCount: number;
  stageUtilization: {
    requirementDeepening: number; // 百分比
    modeling: number;
    rendering: number;
    postProduction: number;
  };
  idleDays: number; // 闲置天数
  suggestion: string;
}

@Component({
  selector: 'app-dashboard',
  imports: [CommonModule, RouterModule],
  templateUrl: './dashboard.html',
  styleUrl: './dashboard.scss'
})
export class Dashboard implements OnInit {
  // 添加today属性用于模板中的日期显示
  today = new Date();
  
  // 待办任务数据
  todoTasks = signal([
    { id: 1, title: '临时收款待核定', priority: 'high', source: 'reconciliation', dueTime: '10:30' },
    { id: 2, title: '报价待审核', priority: 'medium', source: 'project-records', dueTime: '14:00' },
    { id: 3, title: '素材成本待录入', priority: 'low', source: 'reconciliation', dueTime: '16:30' },
    { id: 4, title: '临时收款待核定', priority: 'high', source: 'reconciliation', dueTime: '11:00' },
    { id: 5, title: '销售监管提醒', priority: 'high', source: 'project-records', dueTime: '09:30' }
  ]);

  // 数据概览数据
  dashboardStats = signal({
    todayOrders: 12,
    pendingPayment: 156800,
    quotedProjects: 28,
    materialCostSaved: 8900
  });

  // 用户角色
  userRole = signal('teamLead'); // teamLead 或 juniorMember

  // 工时统计数据
  workHourDashboard = signal<WorkHourDashboardData | null>(null);
  monthlyStats = signal<MonthlyWorkHourStats[]>([]);
  showWorkHourModule = signal(false);

  // 新增：项目复杂度预设标准工时
  projectComplexities: ProjectComplexity[] = [
    {
      type: '家装小户型',
      standardHours: { requirementDeepening: 16, modeling: 40, rendering: 24, postProduction: 8 }
    },
    {
      type: '家装大户型',
      standardHours: { requirementDeepening: 24, modeling: 64, rendering: 40, postProduction: 16 }
    },
    {
      type: '工装商铺',
      standardHours: { requirementDeepening: 32, modeling: 80, rendering: 48, postProduction: 16 }
    },
    {
      type: '工装写字楼',
      standardHours: { requirementDeepening: 40, modeling: 120, rendering: 72, postProduction: 24 }
    }
  ];

  // 新增：逾期项目列表
  overdueProjects = signal<OverdueProject[]>([
    { id: 'P001', name: '现代简约三居室', stage: '渲染', overdueDays: 2, reason: '客户需求变更', designerName: '张设计' },
    { id: 'P002', name: '商业办公空间', stage: '建模', overdueDays: 5, reason: '资源不足', designerName: '李设计' },
    { id: 'P003', name: '北欧风格两居室', stage: '后期', overdueDays: 1, reason: '客户需求变更', designerName: '王设计' }
  ]);

  // 新增：设计师效率统计
  designerEfficiencies = signal<DesignerEfficiency[]>([
    {
      id: 'D001',
      name: '张设计',
      avgCompletionTime: 18,
      overdueProjectCount: 1,
      stageUtilization: { requirementDeepening: 85, modeling: 92, rendering: 78, postProduction: 88 },
      idleDays: 3,
      suggestion: '表现优秀，可适当增加项目难度'
    },
    {
      id: 'D002',
      name: '李设计',
      avgCompletionTime: 25,
      overdueProjectCount: 2,
      stageUtilization: { requirementDeepening: 70, modeling: 65, rendering: 72, postProduction: 80 },
      idleDays: 8,
      suggestion: '近30天闲置8天，建议分配更多项目'
    },
    {
      id: 'D003',
      name: '王设计',
      avgCompletionTime: 15,
      overdueProjectCount: 0,
      stageUtilization: { requirementDeepening: 95, modeling: 90, rendering: 93, postProduction: 92 },
      idleDays: 1,
      suggestion: '高效能设计师，建议承接重点项目'
    },
    {
      id: 'D004',
      name: '赵设计',
      avgCompletionTime: 22,
      overdueProjectCount: 1,
      stageUtilization: { requirementDeepening: 80, modeling: 75, rendering: 70, postProduction: 85 },
      idleDays: 10,
      suggestion: '需要提升渲染阶段效率，建议参加培训'
    }
  ]);

  // 时间筛选维度
  timeDimension = signal<'week' | 'month' | 'quarter'>('month');

  // 显示悬浮按钮
  showFloatingButton = signal(true);

  // 当前激活的导航项
  activeNavItem = signal<string>('');

  constructor(private authService: AuthService, private workHourService: WorkHourService, private router: Router) {}

  ngOnInit(): void {
    // 初始化用户角色
    this.initializeUserRole();
    
    // 初始化设计师效率数据（使用默认的month维度）
    this.updateDesignerEfficienciesByDimension('month');
    
    // 加载工时统计数据
    this.loadWorkHourData();
  }
  
  // 初始化用户角色
  initializeUserRole(): void {
    // 从AuthService获取用户角色
    const roles = this.authService.getUserRoles();
    // 默认使用teamLead角色
    let userRole = 'teamLead';
    
    // 如果用户有admin角色，也视为teamLead
    if (roles.includes('admin')) {
      userRole = 'teamLead';
    } else if (roles.length > 0) {
      // 否则使用第一个角色
      userRole = roles[0];
    }
    
    this.userRole.set(userRole);
    
    // 根据用户角色过滤待办任务
    this.filterTasksByRole();
  }
  
  // 根据用户角色过滤待办任务
  filterTasksByRole(): void {
    if (this.userRole() !== 'teamLead') {
      // 初级组员只显示非财务审批类任务
      const filteredTasks = this.todoTasks().filter(task => 
        task.title !== '临时收款待核定' && task.title !== '报价待审核'
      );
      this.todoTasks.set(filteredTasks);
    }
  }
  
  // 检查用户角色
  checkUserRole(requiredRole: string): boolean {
    return this.authService.hasRole(requiredRole);
  }

  // 处理待办任务点击
  handleTaskClick(task: any) {
    // 检查财务相关任务的权限
    if ((task.title === '临时收款待核定' || task.title === '报价待审核') && !this.checkUserRole('teamLead')) {
      alert('⚠️ 权限不足\n\n只有组长及以上权限可以处理此任务\n\n请联系管理员申请权限');
      return;
    }
    
    // 显示任务详情
    const taskDetails = `📋 待办任务详情\n\n任务：${task.title}\n优先级：${task.priority === 'high' ? '高' : task.priority === 'medium' ? '中' : '低'}\n截止时间：${task.time}\n\n是否立即处理此任务？`;
    
    if (confirm(taskDetails)) {
      // 根据任务来源跳转到对应页面
      switch(task.source) {
        case 'reconciliation':
          alert('🔄 正在跳转到对账管理页面...');
          // window.location.href = '/finance/reconciliation';
          break;
        case 'project-records':
          alert('🔄 正在跳转到项目记录页面...');
          // window.location.href = '/finance/project-records';
          break;
        default:
          alert(`📌 任务已标记\n\n任务"${task.title}"已加入处理队列`);
      }
    }
  }

  // 处理快捷操作点击
  handleQuickAction(action: string) {
    // 检查权限
    if ((action === 'recordPayment' || action === 'generateReport') && !this.checkUserRole('teamLead')) {
      alert('⚠️ 权限不足\n\n只有组长及以上权限可以执行此操作\n\n请联系管理员申请权限');
      return;
    }
    
    // 设置当前激活的导航项
    this.activeNavItem.set(action);
    
    switch(action) {
      case 'newQuote':
        this.showNewQuoteDialog();
        break;
      case 'recordPayment':
        this.showRecordPaymentDialog();
        break;
      case 'generateReport':
        this.showGenerateReportDialog();
        break;
      case 'quotationApproval':
        const confirmNavigation = confirm('💼 即将跳转到报价审核页面\n\n是否继续？');
        if (confirmNavigation) {
          this.router.navigate(['/finance/quotation-approval']);
        }
        break;
    }
  }

  // 显示新建报价对话框
  private showNewQuoteDialog(): void {
    const projectName = prompt('📝 新建报价\n\n请输入项目名称：', '示例项目');
    if (projectName) {
      const projectType = prompt('请选择项目类型：\n\n1. 家装-小户型\n2. 家装-大户型\n3. 工装-商铺\n4. 工装-写字楼\n\n请输入数字 1-4：', '1');
      
      if (projectType) {
        alert(`✅ 报价创建成功！\n\n项目名称：${projectName}\n项目类型：${this.getProjectTypeText(projectType)}\n\n系统正在为您准备报价模板...`);
        console.log('创建报价:', { projectName, projectType });
        // window.location.href = '/finance/project-records';
      }
    }
  }

  // 显示记录回款对话框
  private showRecordPaymentDialog(): void {
    const amount = prompt('💰 记录回款\n\n请输入回款金额（元）：', '');
    if (amount && !isNaN(Number(amount))) {
      const paymentMethod = prompt('请选择支付方式：\n\n1. 微信支付\n2. 支付宝\n3. 银行转账\n4. 现金\n\n请输入数字 1-4：', '1');
      
      if (paymentMethod) {
        alert(`✅ 回款记录成功！\n\n回款金额：¥${Number(amount).toLocaleString()}\n支付方式：${this.getPaymentMethodText(paymentMethod)}\n记录时间：${new Date().toLocaleString()}\n\n财务数据已更新`);
        console.log('记录回款:', { amount, paymentMethod });
        // window.location.href = '/finance/reconciliation';
      }
    }
  }

  // 显示生成报表对话框
  private showGenerateReportDialog(): void {
    const reportType = prompt('📊 生成财务报表\n\n请选择报表类型：\n\n1. 月度收入报表\n2. 项目利润分析\n3. 回款统计报表\n4. 成本费用报表\n\n请输入数字 1-4：', '1');
    
    if (reportType) {
      const period = prompt('请选择时间周期：\n\n1. 本月\n2. 上月\n3. 本季度\n4. 本年度\n\n请输入数字 1-4：', '1');
      
      if (period) {
        alert(`✅ 报表生成成功！\n\n报表类型：${this.getReportTypeText(reportType)}\n时间周期：${this.getPeriodText(period)}\n生成时间：${new Date().toLocaleString()}\n\n报表正在下载，请稍候...`);
        console.log('生成报表:', { reportType, period });
        // window.location.href = '/finance/reports';
      }
    }
  }

  // 辅助方法：获取项目类型文本
  private getProjectTypeText(type: string): string {
    const types: Record<string, string> = {
      '1': '家装-小户型',
      '2': '家装-大户型',
      '3': '工装-商铺',
      '4': '工装-写字楼'
    };
    return types[type] || '未知类型';
  }

  // 辅助方法：获取支付方式文本
  private getPaymentMethodText(method: string): string {
    const methods: Record<string, string> = {
      '1': '微信支付',
      '2': '支付宝',
      '3': '银行转账',
      '4': '现金'
    };
    return methods[method] || '未知方式';
  }

  // 辅助方法：获取报表类型文本
  private getReportTypeText(type: string): string {
    const types: Record<string, string> = {
      '1': '月度收入报表',
      '2': '项目利润分析',
      '3': '回款统计报表',
      '4': '成本费用报表'
    };
    return types[type] || '未知报表';
  }

  // 辅助方法：获取周期文本
  private getPeriodText(period: string): string {
    const periods: Record<string, string> = {
      '1': '本月',
      '2': '上月',
      '3': '本季度',
      '4': '本年度'
    };
    return periods[period] || '未知周期';
  }

  // 格式化金额显示
  formatAmount(amount: number): string {
    return new Intl.NumberFormat('zh-CN', { style: 'currency', currency: 'CNY' }).format(amount);
  }

  // 加载工时统计数据
  loadWorkHourData(): void {
    this.workHourService.getDashboardData().subscribe(data => {
      this.workHourDashboard.set(data);
    });

    this.workHourService.getMonthlyStats().subscribe(stats => {
      this.monthlyStats.set(stats);
    });
  }

  // 切换工时模块显示
  toggleWorkHourModule(): void {
    this.showWorkHourModule.set(!this.showWorkHourModule());
  }

  // 获取绩效等级颜色
  getPerformanceLevelColor(level: string): string {
    const colors: Record<string, string> = {
      'S': '#ff6b6b',
      'A': '#4ecdc4', 
      'B': '#45b7d1',
      'C': '#96ceb4'
    };
    return colors[level] || '#ccc';
  }

  // 获取绩效等级人数
  getPerformanceLevelCount(level: string): number {
    const dashboard = this.workHourDashboard();
    if (!dashboard) return 0;
    
    const distribution = dashboard.performanceDistribution as Record<string, number>;
    return distribution[level] || 0;
  }

  // 获取绩效等级描述
  getPerformanceLevelDescription(level: string): string {
    const descriptions: Record<string, string> = {
      'S': '卓越表现',
      'A': '优秀表现',
      'B': '良好表现', 
      'C': '待提升'
    };
    return descriptions[level] || '未知';
  }

  // 格式化工时显示
  formatWorkHours(hours: number): string {
    const days = Math.floor(hours / 8);
    const remainingHours = hours % 8;
    
    if (days > 0 && remainingHours > 0) {
      return `${days}天${remainingHours}小时`;
    } else if (days > 0) {
      return `${days}天`;
    } else {
      return `${remainingHours}小时`;
    }
  }

  // 新增：获取标准工时
  getStandardHours(complexityType: string): ProjectComplexity | undefined {
    return this.projectComplexities.find(c => c.type === complexityType);
  }

  // 新增：获取逾期预警样式类
  getOverdueClass(days: number): string {
    if (days >= 5) return 'severe';
    if (days >= 3) return 'warning';
    return 'mild';
  }

  // 新增：切换时间维度
  setTimeDimension(dimension: 'week' | 'month' | 'quarter'): void {
    this.timeDimension.set(dimension);
    // 根据不同维度更新设计师效率数据
    this.updateDesignerEfficienciesByDimension(dimension);
    // 重新加载工时数据
    this.loadWorkHourData();
  }
  
  // 根据时间维度更新设计师效率数据
  private updateDesignerEfficienciesByDimension(dimension: 'week' | 'month' | 'quarter'): void {
    const baseData: DesignerEfficiency[] = [
      {
        id: 'D001',
        name: '张设计',
        avgCompletionTime: dimension === 'week' ? 15 : dimension === 'month' ? 18 : 20,
        overdueProjectCount: dimension === 'week' ? 0 : dimension === 'month' ? 1 : 2,
        stageUtilization: { 
          requirementDeepening: dimension === 'week' ? 90 : dimension === 'month' ? 85 : 80, 
          modeling: dimension === 'week' ? 95 : dimension === 'month' ? 92 : 88, 
          rendering: dimension === 'week' ? 82 : dimension === 'month' ? 78 : 75, 
          postProduction: dimension === 'week' ? 92 : dimension === 'month' ? 88 : 85 
        },
        idleDays: dimension === 'week' ? 1 : dimension === 'month' ? 3 : 5,
        suggestion: dimension === 'week' ? '本周表现优秀，可适当增加项目难度' : dimension === 'month' ? '表现优秀，可适当增加项目难度' : '本季度整体表现良好，建议继续保持'
      },
      {
        id: 'D002',
        name: '李设计',
        avgCompletionTime: dimension === 'week' ? 22 : dimension === 'month' ? 25 : 28,
        overdueProjectCount: dimension === 'week' ? 1 : dimension === 'month' ? 2 : 4,
        stageUtilization: { 
          requirementDeepening: dimension === 'week' ? 75 : dimension === 'month' ? 70 : 65, 
          modeling: dimension === 'week' ? 70 : dimension === 'month' ? 65 : 60, 
          rendering: dimension === 'week' ? 76 : dimension === 'month' ? 72 : 68, 
          postProduction: dimension === 'week' ? 82 : dimension === 'month' ? 80 : 75 
        },
        idleDays: dimension === 'week' ? 2 : dimension === 'month' ? 8 : 15,
        suggestion: dimension === 'week' ? '本周闲置2天，建议分配更多项目' : dimension === 'month' ? '近30天闲置8天，建议分配更多项目' : '本季度闲置时间较长，需要加强项目分配'
      },
      {
        id: 'D003',
        name: '王设计',
        avgCompletionTime: dimension === 'week' ? 12 : dimension === 'month' ? 15 : 17,
        overdueProjectCount: 0,
        stageUtilization: { 
          requirementDeepening: dimension === 'week' ? 98 : dimension === 'month' ? 95 : 92, 
          modeling: dimension === 'week' ? 95 : dimension === 'month' ? 90 : 88, 
          rendering: dimension === 'week' ? 96 : dimension === 'month' ? 93 : 90, 
          postProduction: dimension === 'week' ? 94 : dimension === 'month' ? 92 : 89 
        },
        idleDays: dimension === 'week' ? 0 : dimension === 'month' ? 1 : 2,
        suggestion: dimension === 'week' ? '本周表现卓越，建议承接重点项目' : dimension === 'month' ? '高效能设计师，建议承接重点项目' : '本季度持续高效，可考虑带教新人'
      },
      {
        id: 'D004',
        name: '赵设计',
        avgCompletionTime: dimension === 'week' ? 20 : dimension === 'month' ? 22 : 24,
        overdueProjectCount: dimension === 'week' ? 0 : dimension === 'month' ? 1 : 3,
        stageUtilization: { 
          requirementDeepening: dimension === 'week' ? 85 : dimension === 'month' ? 80 : 75, 
          modeling: dimension === 'week' ? 78 : dimension === 'month' ? 75 : 70, 
          rendering: dimension === 'week' ? 74 : dimension === 'month' ? 70 : 65, 
          postProduction: dimension === 'week' ? 88 : dimension === 'month' ? 85 : 80 
        },
        idleDays: dimension === 'week' ? 3 : dimension === 'month' ? 10 : 20,
        suggestion: dimension === 'week' ? '本周渲染阶段需提升，建议参加培训' : dimension === 'month' ? '需要提升渲染阶段效率，建议参加培训' : '本季度渲染效率偏低，需要重点关注和培训'
      }
    ];
    
    this.designerEfficiencies.set(baseData);
  }

  // 新增：获取时间维度文本
  getTimeDimensionText(): string {
    const dimension = this.timeDimension();
    const texts = {
      week: '本周',
      month: '本月',
      quarter: '本季度'
    };
    return texts[dimension];
  }

  // 新增：导出逾期分析报表
  exportOverdueReport(): void {
    const dimension = this.getTimeDimensionText();
    const projects = this.overdueProjects();
    const overdueCount = projects.length;
    const totalOverdueDays = projects.reduce((sum: number, p: OverdueProject) => sum + p.overdueDays, 0);
    const avgOverdueDays = overdueCount > 0 ? (totalOverdueDays / overdueCount).toFixed(1) : '0';
    
    // 生成CSV内容
    let csvContent = '\uFEFF'; // UTF-8 BOM for Excel compatibility
    csvContent += '逾期项目分析报表\n\n';
    csvContent += `时间维度,${dimension}\n`;
    csvContent += `统计时间,${new Date().toLocaleDateString()}\n`;
    csvContent += `逾期项目数,${overdueCount}\n`;
    csvContent += `总逾期天数,${totalOverdueDays}\n`;
    csvContent += `平均逾期天数,${avgOverdueDays}\n\n`;
    csvContent += '项目ID,项目名称,当前阶段,逾期天数,逾期原因,负责设计师\n';
    
    projects.forEach((p: OverdueProject) => {
      csvContent += `${p.id},"${p.name}",${p.stage},${p.overdueDays},"${p.reason}",${p.designerName}\n`;
    });
    
    // 创建Blob并下载
    const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
    const link = document.createElement('a');
    const url = URL.createObjectURL(blob);
    link.setAttribute('href', url);
    link.setAttribute('download', `逾期项目分析报表_${dimension}_${new Date().toISOString().split('T')[0]}.csv`);
    link.style.visibility = 'hidden';
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
    URL.revokeObjectURL(url);
    
    alert(`✅ 报表导出成功！\n\n时间维度：${dimension}\n逾期项目数：${overdueCount}个\n平均逾期天数：${avgOverdueDays}天\n\n报表已下载到您的下载文件夹。`);
  }

  // 新增：查看项目详情
  viewProjectDetail(projectId: string): void {
    this.router.navigate(['/designer/project-detail', projectId], {
      queryParams: { 
        role: 'customer-service',
        activeTab: 'progress',
        currentStage: '客户评价',
        section: 'aftercare',
        view: 'project-review-only'
      }
    });
  }

  // 新增：查看设计师详情
  viewDesignerDetail(designerId: string): void {
    const designers = this.designerEfficiencies();
    const designer = designers.find((d: DesignerEfficiency) => d.id === designerId);
    if (!designer) return;
    
    // 将对象转换为可读的利用率信息
    const utilizationDetails = [
      `  需求深化：${designer.stageUtilization.requirementDeepening}%`,
      `  建模阶段：${designer.stageUtilization.modeling}%`,
      `  渲染阶段：${designer.stageUtilization.rendering}%`,
      `  后期处理：${designer.stageUtilization.postProduction}%`
    ].join('\n');
    
    // 计算效率等级
    const avgUtilization = (
      designer.stageUtilization.requirementDeepening +
      designer.stageUtilization.modeling +
      designer.stageUtilization.rendering +
      designer.stageUtilization.postProduction
    ) / 4;
    
    const efficiencyLevel = avgUtilization >= 90 ? '优秀' : 
                           avgUtilization >= 75 ? '良好' : 
                           avgUtilization >= 60 ? '中等' : '待提升';
    
    alert(`👨‍💼 设计师效率详情

姓名：${designer.name}
效率等级：${efficiencyLevel} (平均利用率: ${avgUtilization.toFixed(1)}%)
平均完成时长：${designer.avgCompletionTime}天
当前闲置天数：${designer.idleDays}天
逾期项目数：${designer.overdueProjectCount}个

各阶段工时利用率：
${utilizationDetails}

${designer.suggestion}

点击确定查看更多详情...`);
    
    console.log('查看设计师详情:', designer);
    // TODO: 跳转到设计师详情页
  }

  // 新增：跳转到售后复盘（悬浮按钮）
  goToAftercare(): void {
    // 跳转到指定的项目复盘页面
    const projectId = 'mock-1';
    this.router.navigate(['/designer/project-detail', projectId], {
      queryParams: { 
        role: 'customer-service',
        activeTab: 'progress',
        currentStage: '客户评价',
        section: 'aftercare',  // 定位到售后板块
        view: 'project-review-only'  // 只显示项目复盘内容
      }
    });
  }

  // 新增：获取效率等级颜色
  getEfficiencyLevelColor(avgTime: number): string {
    if (avgTime <= 15) return '#34c759'; // 优秀 - 绿色
    if (avgTime <= 20) return '#30b0c7'; // 良好 - 青色
    if (avgTime <= 25) return '#ff9500'; // 一般 - 橙色
    return '#ff3b30'; // 需提升 - 红色
  }

  // 新增：获取阶段利用率颜色
  getUtilizationColor(percentage: number): string {
    if (percentage >= 90) return '#34c759';
    if (percentage >= 75) return '#30b0c7';
    if (percentage >= 60) return '#ff9500';
    return '#ff3b30';
  }
}