import { ExternalLink, Info } from 'lucide-react';
import {
  Tooltip,
  TooltipContent,
  TooltipTrigger,
} from '@/components/ui/tooltip';
import { cn } from '@/lib/utils';

export interface DataSource {
  id: string;
  name: string;
  url?: string;
  lastUpdated?: string;
  description?: string;
}

interface SourceLinkProps {
  source: DataSource;
  variant?: 'icon' | 'text' | 'badge';
  className?: string;
}

const SourceLink = ({ source, variant = 'icon', className }: SourceLinkProps) => {
  const handleClick = (e: React.MouseEvent) => {
    e.stopPropagation();
    if (source.url) {
      window.open(source.url, '_blank', 'noopener,noreferrer');
    }
  };

  const content = (
    <div className="space-y-2 max-w-xs">
      <div className="flex items-center gap-2">
        <span className="font-mono text-xs text-primary font-semibold">{source.name}</span>
        {source.url && <ExternalLink className="w-3 h-3 text-primary" />}
      </div>
      {source.description && (
        <p className="text-xs text-muted-foreground">{source.description}</p>
      )}
      {source.lastUpdated && (
        <p className="text-[10px] text-muted-foreground/70">
          Sidst opdateret: {source.lastUpdated}
        </p>
      )}
      {source.url && (
        <p className="text-[10px] text-primary/70">Klik for at åbne kilde</p>
      )}
    </div>
  );

  if (variant === 'badge') {
    return (
      <Tooltip>
        <TooltipTrigger asChild>
          <button
            onClick={handleClick}
            className={cn(
              "inline-flex items-center gap-1 px-1.5 py-0.5 rounded text-[8px] font-mono",
              "bg-primary/10 text-primary/70 hover:bg-primary/20 hover:text-primary",
              "transition-colors cursor-pointer border border-primary/20",
              className
            )}
          >
            <Info className="w-2.5 h-2.5" />
            KILDE
          </button>
        </TooltipTrigger>
        <TooltipContent side="top" className="bg-card border-primary/30">
          {content}
        </TooltipContent>
      </Tooltip>
    );
  }

  if (variant === 'text') {
    return (
      <Tooltip>
        <TooltipTrigger asChild>
          <button
            onClick={handleClick}
            className={cn(
              "inline-flex items-center gap-1 text-[9px] font-mono",
              "text-muted-foreground/50 hover:text-primary",
              "transition-colors cursor-pointer underline-offset-2 hover:underline",
              className
            )}
          >
            <span>{source.name}</span>
            <ExternalLink className="w-2.5 h-2.5" />
          </button>
        </TooltipTrigger>
        <TooltipContent side="top" className="bg-card border-primary/30">
          {content}
        </TooltipContent>
      </Tooltip>
    );
  }

  // Default: icon variant
  return (
    <Tooltip>
      <TooltipTrigger asChild>
        <button
          onClick={handleClick}
          className={cn(
            "inline-flex items-center justify-center w-4 h-4 rounded-full",
            "bg-primary/10 text-primary/50 hover:bg-primary/20 hover:text-primary",
            "transition-colors cursor-pointer",
            className
          )}
        >
          <Info className="w-2.5 h-2.5" />
        </button>
      </TooltipTrigger>
      <TooltipContent side="top" className="bg-card border-primary/30">
        {content}
      </TooltipContent>
    </Tooltip>
  );
};

export default SourceLink;

// Common data sources for the platform
export const dataSources: Record<string, DataSource> = {
  systemMetrics: {
    id: 'system-metrics',
    name: 'System Metrics API',
    url: 'https://api.cyberterm.io/metrics',
    lastUpdated: new Date().toLocaleString('da-DK'),
    description: 'Real-time system performance data fra intern overvågning'
  },
  userAnalytics: {
    id: 'user-analytics',
    name: 'User Analytics',
    url: 'https://analytics.cyberterm.io',
    lastUpdated: new Date().toLocaleString('da-DK'),
    description: 'Brugerstatistik og engagement metrics'
  },
  securityLog: {
    id: 'security-log',
    name: 'Security Log',
    url: 'https://security.cyberterm.io/logs',
    lastUpdated: new Date().toLocaleString('da-DK'),
    description: 'Sikkerhedslogfiler og trusselsvurderinger'
  },
  networkStatus: {
    id: 'network-status',
    name: 'Network Monitor',
    url: 'https://network.cyberterm.io/status',
    lastUpdated: new Date().toLocaleString('da-DK'),
    description: 'Netværksstatus og forbindelsesdata'
  },
  cryptoMarket: {
    id: 'crypto-market',
    name: 'CoinGecko API',
    url: 'https://www.coingecko.com',
    lastUpdated: new Date().toLocaleString('da-DK'),
    description: 'Cryptocurrency markedsdata'
  },
  weatherApi: {
    id: 'weather-api',
    name: 'OpenWeather',
    url: 'https://openweathermap.org',
    lastUpdated: new Date().toLocaleString('da-DK'),
    description: 'Vejrdata og prognoser'
  },
  internalDb: {
    id: 'internal-db',
    name: 'Intern Database',
    url: 'https://db.cyberterm.io',
    lastUpdated: new Date().toLocaleString('da-DK'),
    description: 'Intern datalagring og registre'
  },
  aiEngine: {
    id: 'ai-engine',
    name: 'AI Analysis Engine',
    url: 'https://ai.cyberterm.io',
    lastUpdated: new Date().toLocaleString('da-DK'),
    description: 'Machine learning baserede analyser'
  },
  threatIntel: {
    id: 'threat-intel',
    name: 'Threat Intelligence Feed',
    url: 'https://threatintel.cyberterm.io',
    lastUpdated: new Date().toLocaleString('da-DK'),
    description: 'Real-time trussel information og IOC feeds'
  },
};