location-mqtt-tracker-app/app/page.tsx

"use client";

import Link from "next/link";
import dynamic from 'next/dynamic';

// Dynamically import DemoMap (client-side only)
const DemoMap = dynamic(() => import('@/components/demo/DemoMap'), {
  ssr: false,
  loading: () => (
    <div className="w-full h-full flex items-center justify-center">
      <p className="text-gray-600">Loading interactive demo...</p>
    </div>
  ),
});

export default function LandingPage() {
  return (
    <div className="min-h-screen bg-gradient-to-br from-blue-50 via-white to-blue-50">
      {/* Header/Navigation */}
      <header className="bg-white shadow-sm">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
          <div className="flex justify-between items-center">
            <div className="flex items-center gap-3">
              <div className="w-10 h-10 bg-blue-600 rounded-lg flex items-center justify-center">
                <svg className="w-6 h-6 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17.657 16.657L13.414 20.9a1.998 1.998 0 01-2.827 0l-4.244-4.243a8 8 0 1111.314 0z" />
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 11a3 3 0 11-6 0 3 3 0 016 0z" />
                </svg>
              </div>
              <h1 className="text-2xl font-bold text-gray-900">Location Tracker</h1>
            </div>
            <Link
              href="/login"
              className="px-6 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors font-medium"
            >
              Login
            </Link>
          </div>
        </div>
      </header>

      {/* Hero Section */}
      <section className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-16 sm:py-24">
        <div className="text-center">
          <h2 className="text-4xl sm:text-5xl lg:text-6xl font-bold text-gray-900 mb-6">
            Real-Time GPS Location Tracking
          </h2>
          <p className="text-xl sm:text-2xl text-gray-600 mb-8 max-w-3xl mx-auto">
            Track multiple devices in real-time with our powerful MQTT-based location tracking system.
            Monitor your fleet, family, or assets with precision and ease.
          </p>
          <div className="flex flex-col sm:flex-row gap-4 justify-center">
            <Link
              href="/register"
              className="px-8 py-4 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors font-semibold text-lg shadow-lg hover:shadow-xl"
            >
              Sign Up Free
            </Link>
            <Link
              href="/login"
              className="px-8 py-4 bg-white text-blue-600 border-2 border-blue-600 rounded-lg hover:bg-blue-50 transition-colors font-semibold text-lg"
            >
              Login
            </Link>
          </div>
        </div>
      </section>

      {/* Features Section */}
      <section className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-16 bg-white rounded-2xl shadow-xl mb-16">
        <h3 className="text-3xl font-bold text-center text-gray-900 mb-12">
          Powerful Features
        </h3>
        <div className="grid md:grid-cols-3 gap-8">
          {/* Feature 1 */}
          <div className="text-center p-6">
            <div className="w-16 h-16 bg-blue-100 rounded-full flex items-center justify-center mx-auto mb-4">
              <svg className="w-8 h-8 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 10V3L4 14h7v7l9-11h-7z" />
              </svg>
            </div>
            <h4 className="text-xl font-semibold text-gray-900 mb-2">Real-Time Updates</h4>
            <p className="text-gray-600">
              Live location updates via MQTT protocol with automatic 5-second refresh intervals.
            </p>
          </div>

          {/* Feature 2 */}
          <div className="text-center p-6">
            <div className="w-16 h-16 bg-green-100 rounded-full flex items-center justify-center mx-auto mb-4">
              <svg className="w-8 h-8 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 20l-5.447-2.724A1 1 0 013 16.382V5.618a1 1 0 011.447-.894L9 7m0 13l6-3m-6 3V7m6 10l4.553 2.276A1 1 0 0021 18.382V7.618a1 1 0 00-.553-.894L15 4m0 13V4m0 0L9 7" />
              </svg>
            </div>
            <h4 className="text-xl font-semibold text-gray-900 mb-2">Interactive Map</h4>
            <p className="text-gray-600">
              OpenStreetMap integration with multiple layers, movement paths, and device markers.
            </p>
          </div>

          {/* Feature 3 */}
          <div className="text-center p-6">
            <div className="w-16 h-16 bg-purple-100 rounded-full flex items-center justify-center mx-auto mb-4">
              <svg className="w-8 h-8 text-purple-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z" />
              </svg>
            </div>
            <h4 className="text-xl font-semibold text-gray-900 mb-2">Time Filtering</h4>
            <p className="text-gray-600">
              Filter locations by time range with quick filters (1h, 3h, 6h) or custom date ranges.
            </p>
          </div>

          {/* Feature 4 */}
          <div className="text-center p-6">
            <div className="w-16 h-16 bg-orange-100 rounded-full flex items-center justify-center mx-auto mb-4">
              <svg className="w-8 h-8 text-orange-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 18h.01M8 21h8a2 2 0 002-2V5a2 2 0 00-2-2H8a2 2 0 00-2 2v14a2 2 0 002 2z" />
              </svg>
            </div>
            <h4 className="text-xl font-semibold text-gray-900 mb-2">Multi-Device Support</h4>
            <p className="text-gray-600">
              Track unlimited devices with color-coded markers and individual device filtering.
            </p>
          </div>

          {/* Feature 5 */}
          <div className="text-center p-6">
            <div className="w-16 h-16 bg-red-100 rounded-full flex items-center justify-center mx-auto mb-4">
              <svg className="w-8 h-8 text-red-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z" />
              </svg>
            </div>
            <h4 className="text-xl font-semibold text-gray-900 mb-2">Admin Controls</h4>
            <p className="text-gray-600">
              Comprehensive admin panel for device management, user access, and MQTT configuration.
            </p>
          </div>

          {/* Feature 6 */}
          <div className="text-center p-6">
            <div className="w-16 h-16 bg-indigo-100 rounded-full flex items-center justify-center mx-auto mb-4">
              <svg className="w-8 h-8 text-indigo-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 7v10c0 2.21 3.582 4 8 4s8-1.79 8-4V7M4 7c0 2.21 3.582 4 8 4s8-1.79 8-4M4 7c0-2.21 3.582-4 8-4s8 1.79 8 4" />
              </svg>
            </div>
            <h4 className="text-xl font-semibold text-gray-900 mb-2">SQLite Storage</h4>
            <p className="text-gray-600">
              Dual-database system for high-performance location storage with automatic cleanup.
            </p>
          </div>
        </div>
      </section>

      {/* Live Demo Section */}
      <section className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-16">
        <h3 className="text-3xl font-bold text-center text-gray-900 mb-4">
          See It In Action
        </h3>
        <p className="text-center text-gray-600 mb-12 max-w-2xl mx-auto">
          Watch live as 3 demo devices move through Munich in real-time.
          This is exactly how your own devices will appear on the map!
        </p>
        <div className="bg-white rounded-2xl shadow-2xl overflow-hidden">
          <div className="aspect-video bg-gray-100">
            <DemoMap />
          </div>
          <div className="p-6 bg-gradient-to-r from-blue-50 to-blue-100">
            <div className="flex flex-wrap justify-center gap-6">
              <div className="flex items-center gap-2">
                <div className="w-4 h-4 rounded-full bg-blue-500"></div>
                <span className="text-sm font-medium text-gray-700">City Tour</span>
              </div>
              <div className="flex items-center gap-2">
                <div className="w-4 h-4 rounded-full bg-green-500"></div>
                <span className="text-sm font-medium text-gray-700">Olympiapark Route</span>
              </div>
              <div className="flex items-center gap-2">
                <div className="w-4 h-4 rounded-full bg-orange-500"></div>
                <span className="text-sm font-medium text-gray-700">Isar Tour</span>
              </div>
            </div>
            <p className="text-center text-sm text-gray-600 mt-4">
              💡 Devices update every 3 seconds - just like real-time tracking!
            </p>
          </div>
        </div>

        <div className="grid md:grid-cols-2 gap-8 mt-8">
          {/* Demo Feature 1 */}
          <div className="bg-white rounded-xl shadow-lg overflow-hidden">
            <div className="aspect-video bg-gradient-to-br from-green-100 to-green-200 flex items-center justify-center">
              <div className="text-center">
                <svg className="w-16 h-16 text-green-600 mx-auto mb-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z" />
                </svg>
                <p className="font-semibold text-gray-700">Device Analytics</p>
              </div>
            </div>
          </div>

          {/* Demo Feature 2 - Admin Panel Screenshot */}
          <div className="bg-white rounded-xl shadow-lg overflow-hidden">
            <div className="aspect-video bg-gradient-to-br from-purple-100 to-purple-200 relative overflow-hidden">
              {/* Desktop: Show full screenshot */}
              <div className="hidden md:block absolute inset-0">
                <img
                  src="/admin-panel-screenshot.png"
                  alt="Admin Panel Dashboard"
                  className="w-full h-full object-contain p-2"
                />
              </div>
              {/* Mobile: Show cropped/centered portion */}
              <div className="md:hidden absolute inset-0">
                <img
                  src="/admin-panel-screenshot.png"
                  alt="Admin Panel Dashboard"
                  className="w-full h-full object-cover object-center"
                />
              </div>
            </div>
          </div>
        </div>
      </section>

      {/* CTA Section */}
      <section className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-16 text-center">
        <div className="bg-gradient-to-r from-blue-600 to-blue-700 rounded-2xl shadow-2xl p-12">
          <h3 className="text-3xl sm:text-4xl font-bold text-white mb-4">
            Ready to Start Tracking?
          </h3>
          <p className="text-xl text-blue-100 mb-8 max-w-2xl mx-auto">
            Create your free account or log in to access the real-time map and start monitoring your devices instantly.
          </p>
          <div className="flex flex-col sm:flex-row gap-4 justify-center">
            <Link
              href="/register"
              className="inline-block px-8 py-4 bg-white text-blue-600 rounded-lg hover:bg-gray-100 transition-colors font-semibold text-lg shadow-lg hover:shadow-xl"
            >
              Create Free Account
            </Link>
            <Link
              href="/login"
              className="inline-block px-8 py-4 bg-blue-500 text-white border-2 border-white rounded-lg hover:bg-blue-400 transition-colors font-semibold text-lg shadow-lg hover:shadow-xl"
            >
              Login
            </Link>
          </div>
        </div>
      </section>

      {/* Footer */}
      <footer className="bg-gray-900 text-gray-400 py-8 mt-16">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 text-center">
          <p className="text-sm">
            &copy; {new Date().getFullYear()} Location Tracker. Built with Next.js 14 and MQTT.
          </p>
        </div>
      </footer>
    </div>
  );
}