thrilltrack-explorer/src/hooks/admin/useCombinedAlerts.ts

import { useQuery } from '@tanstack/react-query';
import { useSystemAlerts } from '@/hooks/useSystemHealth';
import { useUnresolvedAlerts } from '@/hooks/useRateLimitAlerts';
import { queryKeys } from '@/lib/queryKeys';

export interface CombinedAlert {
  id: string;
  created_at: string;
  severity: 'critical' | 'high' | 'medium' | 'low';
  message: string;
  alert_type?: string;
  source: 'system' | 'rate_limit';
  resolved_at?: string | null;
  metric_type?: string;
  function_name?: string;
}

export function useCombinedAlerts() {
  const systemCritical = useSystemAlerts('critical');
  const systemHigh = useSystemAlerts('high');
  const rateLimitAlerts = useUnresolvedAlerts();

  return useQuery({
    queryKey: queryKeys.monitoring.combinedAlerts(),
    queryFn: () => {
      const combined: CombinedAlert[] = [
        ...(systemCritical.data || []).map(a => ({ ...a, source: 'system' as const })),
        ...(systemHigh.data || []).map(a => ({ ...a, source: 'system' as const })),
        ...(rateLimitAlerts.data || []).map(a => ({ 
          id: a.id,
          created_at: a.created_at,
          severity: 'high' as const, // Rate limit alerts are considered high severity
          message: a.alert_message,
          alert_type: a.metric_type,
          source: 'rate_limit' as const,
          resolved_at: a.resolved_at,
          metric_type: a.metric_type,
          function_name: a.function_name,
        })),
      ];
      return combined
        .sort((a, b) => new Date(b.created_at).getTime() - new Date(a.created_at).getTime())
        .slice(0, 10);
    },
    enabled: !systemCritical.isLoading && !systemHigh.isLoading && !rateLimitAlerts.isLoading,
    staleTime: 15000,
    refetchInterval: 30000,
  });
}