import { DashboardStats, ActivityLog, PendingTask } from '@/types/dashboard';

export const dashboardApi = {
  getStats: async (): Promise<DashboardStats> => {
    await new Promise((resolve) => setTimeout(resolve, 500));
    return {
      totalDocuments: 124,
      documentsThisMonth: 12,
      pendingApprovals: 4,
      approved: 89,
      totalRfas: 45,
      totalCirculations: 15,
    };
  },

  getRecentActivity: async (): Promise<ActivityLog[]> => {
    await new Promise((resolve) => setTimeout(resolve, 600));
    return [
      {
        id: 1,
        user: { name: 'John Doe', initials: 'JD' },
        action: 'Created RFA',
        description: 'RFA-001: Concrete Pouring Request',
        createdAt: new Date(Date.now() - 1000 * 60 * 30).toISOString(), // 30 mins ago
        targetUrl: '/rfas/1',
      },
      {
        id: 2,
        user: { name: 'Jane Smith', initials: 'JS' },
        action: 'Approved Correspondence',
        description: 'COR-005: Site Safety Report',
        createdAt: new Date(Date.now() - 1000 * 60 * 60 * 2).toISOString(), // 2 hours ago
        targetUrl: '/correspondences/5',
      },
      {
        id: 3,
        user: { name: 'Mike Johnson', initials: 'MJ' },
        action: 'Uploaded Drawing',
        description: 'A-101: Ground Floor Plan Rev B',
        createdAt: new Date(Date.now() - 1000 * 60 * 60 * 5).toISOString(), // 5 hours ago
        targetUrl: '/drawings/1',
      },
    ];
  },

  getPendingTasks: async (): Promise<PendingTask[]> => {
    await new Promise((resolve) => setTimeout(resolve, 400));
    return [
      {
        id: 1,
        title: 'Review RFA-002',
        description: 'Approval required for steel reinforcement',
        daysOverdue: 2,
        url: '/rfas/2',
        priority: 'HIGH',
      },
      {
        id: 2,
        title: 'Approve Monthly Report',
        description: 'January 2025 Progress Report',
        daysOverdue: 0,
        url: '/correspondences/10',
        priority: 'MEDIUM',
      },
    ];
  },
};