import { ActivityItem } from '@/components/admin/ActivityFeed';
import { useDashboardStats, useRecentActivity } from '@/hooks/api/useAdminAPI.ts';

interface RecentActivityAPIResponse {
  id: string;
  type: string;
  description: string;
  timestamp: string;
}

export const useAdminDashboard = () => {
  const { data: dashboardStats, isLoading, error } = useDashboardStats();

  // Ensure stats always has valid numbers
  const stats = {
    total: dashboardStats?.totalOrganizations ?? 0,
    verified: dashboardStats?.verifiedOrganizations ?? 0,
    connections: dashboardStats?.activeConnections ?? 0,
    newLast30Days: dashboardStats?.newThisMonth ?? 0,
  };

  // Activity feed
  const { data: recentActivityData } = useRecentActivity();
  const recentActivity: ActivityItem[] = (recentActivityData || []).map((it: RecentActivityAPIResponse) => ({
    id: it.id,
    type: (it.type as ActivityItem['type']) || 'other',
    action: it.description,
    timestamp: new Date(it.timestamp),
  }));

  // Quick actions data from API
  const quickActions = {
    pendingVerifications: dashboardStats?.pendingVerifications ?? 0,
    pendingTranslations: dashboardStats?.pendingTranslations ?? 0,
    systemAlerts: dashboardStats?.systemAlerts ?? 0,
  };

  return {
    stats,
    recentActivity,
    quickActions,
    isLoading,
    error,
  };
};