// app/page.tsx
// Homepage - navbar/footer now in layout.tsx

import Link from 'next/link';
import { query } from '@/lib/db';
import { TrophyIcon, ChartIcon, CircleIcon, UsersIcon, ServerIcon, ActivityIcon } from '@/components/ui/icons';
export const dynamic = "force-dynamic";

async function getStats() {
  const driversOnline = await query(`
    SELECT COUNT(*) as count 
    FROM users 
    WHERE is_connect = true
  `);
  
  const totalDrivers = await query(`
    SELECT COUNT(*) as count 
    FROM users
  `);
  
  const activeServers = await query(`
    SELECT COUNT(DISTINCT server_id) as count 
    FROM servers 
    WHERE connected_players > 0
  `);

  return {
    driversOnline: driversOnline[0]?.count || 0,
    totalDrivers: totalDrivers[0]?.count || 0,
    activeServers: activeServers[0]?.count || 0,
  };
}

export default async function HomePage() {
  const stats = await getStats();

  return (
    <>
      {/* Hero */}
      <div className="relative border-b border-white/10">
        <div className="absolute inset-0 grid-overlay opacity-50"></div>
        
        <div className="max-w-7xl mx-auto px-6 py-32 relative">
          <div className="text-center space-y-8">
            {/* Logo */}
            <div className="flex justify-center mb-8">
              <img 
                src="https://files.openwheels.racing/img/Openwheels_landscape.svg" 
                alt="OpenWheels" 
                className="h-24 brightness-0 invert"
              />
            </div>

            {/* Tagline */}
            <div className="space-y-4">
              <h1 className="text-7xl font-bold tracking-tight leading-none">
                FREE RACING.<br/>
                NO BARRIERS.
              </h1>
              
              <p className="text-xl text-white/60 max-w-2xl mx-auto leading-relaxed">
                Join our community of passionate racers. Compete in multiple leagues, 
                track your progress, and race for free on dedicated infrastructure.
              </p>
            </div>

            {/* CTA */}
            <div className="flex items-center justify-center space-x-4 pt-8">
              <Link 
                href="/dashboard"
                className="px-8 py-4 border-2 border-white hover:bg-white hover:text-[#0a0a0a] transition-all text-base font-medium"
              >
                VIEW DASHBOARD
              </Link>
              <a 
                href="https://discord.gg/nvuB8EvT9P"
                target="_blank"
                rel="noopener noreferrer"
                className="px-8 py-4 border border-white/30 hover:border-white transition-all text-base"
              >
                JOIN COMMUNITY
              </a>
            </div>
          </div>

          {/* Live Stats */}
          <div className="grid grid-cols-1 md:grid-cols-3 gap-4 mt-24">
            <LiveStatCard 
              value={stats.driversOnline}
              label="ONLINE NOW"
              icon={<UsersIcon />}
            />
            <LiveStatCard 
              value={stats.activeServers}
              label="ACTIVE SERVERS"
              icon={<ServerIcon />}
            />
            <LiveStatCard 
              value={stats.totalDrivers}
              label="TOTAL DRIVERS"
              icon={<ActivityIcon />}
            />
          </div>
        </div>
      </div>

      {/* Features Grid */}
      <div className="max-w-7xl mx-auto px-6 py-24">
        <div className="text-center mb-20">
          <h2 className="text-5xl font-bold tracking-tight mb-4">
            INFRASTRUCTURE
          </h2>
          <p className="text-white/60 text-lg">
            Everything required for competitive sim racing
          </p>
        </div>

        <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
          <FeatureCard 
            icon={<TrophyIcon className="w-10 h-10" />}
            title="MULTIPLE LEAGUES"
            description="Progress through skill-based divisions. C-Class to Pro level competition across all disciplines."
          />
          <FeatureCard 
            icon={<ChartIcon className="w-10 h-10" />}
            title="LIVE RANKINGS"
            description="Real-time performance tracking. Transparent ELO system with historical data and statistics."
          />
          <FeatureCard 
            icon={<CircleIcon className="w-10 h-10" />}
            title="FREE ACCESS"
            description="No subscriptions. No hidden costs. Open infrastructure for the racing community."
          />
          <FeatureCard 
            icon={<TrophyIcon className="w-10 h-10" />}
            title="WEATHER SYSTEMS"
            description="Dynamic conditions. Rain, dry, variable grip. Test your adaptability in all scenarios."
          />
          <FeatureCard 
            icon={<ActivityIcon className="w-10 h-10" />}
            title="MULTIPLE CLASSES"
            description="MX5, GT4, GT3 categories. Different cars for different racing philosophies and styles."
          />
          <FeatureCard 
            icon={<UsersIcon className="w-10 h-10" />}
            title="ACTIVE COMMUNITY"
            description="Discord integration. Event organization, race coordination, and community engagement tools."
          />
        </div>
      </div>

      {/* System Status */}
      <div className="border-t border-white/10">
        <div className="max-w-7xl mx-auto px-6 py-12">
          <div className="flex items-center justify-between">
            <div className="flex items-center space-x-3">
              <div className="w-2 h-2 bg-white rounded-full animate-pulse"></div>
              <span className="text-xs tracking-wider text-white/60">SYSTEM OPERATIONAL</span>
            </div>
            <div className="text-xs text-white/40 font-mono">
              v2.0.0 | UPTIME: 99.9%
            </div>
          </div>
        </div>
      </div>
    </>
  );
}

function LiveStatCard({ 
  value, 
  label,
  icon
}: { 
  value: number; 
  label: string;
  icon: React.ReactNode;
}) {
  return (
    <div className="border border-white/10 p-8 sharp-border">
      <div className="flex items-center justify-between mb-4">
        <div className="text-white/40">
          {icon}
        </div>
        <div className="w-2 h-2 bg-white rounded-full animate-pulse"></div>
      </div>
      <div className="text-5xl font-bold tracking-tight mb-2">
        {value.toLocaleString()}
      </div>
      <div className="text-sm text-white/60 tracking-wider font-medium">
        {label}
      </div>
    </div>
  );
}

function FeatureCard({ 
  icon, 
  title, 
  description 
}: { 
  icon: React.ReactNode; 
  title: string; 
  description: string;
}) {
  return (
    <div className="border border-white/10 p-8 sharp-border topo-lines-dense bg-black">
      <div className="mb-6 text-white/80">
        {icon}
      </div>
      <h3 className="text-xl font-bold tracking-tight mb-3">{title}</h3>
      <p className="text-white/60 leading-relaxed">{description}</p>
    </div>
  );
}