'use client';

import Link from 'next/link';
import Navbar from '@/components/Navbar';
import Footer from '@/components/Footer';
import FeatureCard from '@/components/FeatureCard';

interface FeatureItem {
  icon: string;
  label: string;
  premium?: boolean;
}

interface FeatureSection {
  id: string;
  title: string;
  description: string;
  icon: string;
  features: FeatureItem[];
}

export default function FeaturesPage() {
  const features: FeatureSection[] = [
    {
      id: 'deployment',
      title: 'App Deployment',
      description: 'Deploy your favorite applications instantly from our library of 50+ pre-configured Docker templates. No manual configuration needed—just click, deploy, and go live.',
      icon: '🚀',
      features: [
        { icon: '⚡', label: 'One-click deployment' },
        { icon: '📦', label: '50+ app templates' },
        { icon: '⚙️', label: 'Auto-configuration' },
      ],
    },
    {
      id: 'ssl-security',
      title: 'SSL & Security',
      description: 'Enterprise-grade security built in. Automatic SSL certificates, TOTP 2FA, encrypted credentials, and comprehensive audit logs to track every action.',
      icon: '🔒',
      features: [
        { icon: '🔐', label: 'Automatic SSL certificates' },
        { icon: '📱', label: 'TOTP 2FA authentication' },
        { icon: '🔑', label: 'Encrypted credentials' },
        { icon: '📝', label: 'Audit logs' },
      ],
    },
    {
      id: 'dns',
      title: 'DNS Management',
      description: 'Manage all your app subdomains from one dashboard. Automatic DNS record creation with Technitium DNS integration makes domain management effortless.',
      icon: '🌐',
      features: [
        { icon: '✨', label: 'Automatic DNS records' },
        { icon: '🔗', label: 'Technitium integration' },
        { icon: '📋', label: 'Subdomain management' },
        { icon: '🎯', label: 'Zero DNS config' },
      ],
    },
    {
      id: 'monitoring',
      title: 'Monitoring & Health',
      description: 'Real-time visibility into your infrastructure. Monitor container health, response times, and resource usage with detailed metrics and alerts.',
      icon: '📊',
      features: [
        { icon: '🟢', label: 'Real-time status' },
        { icon: '⏱️', label: 'Response time tracking' },
        { icon: '💾', label: 'Resource monitoring' },
        { icon: '📈', label: 'Performance metrics' },
      ],
    },
    {
      id: 'docker',
      title: 'Docker Management',
      description: 'Control your entire Docker environment visually. View, manage, and scale containers, access logs, and perform updates without touching the command line.',
      icon: '🐳',
      features: [
        { icon: '🎮', label: 'Container control' },
        { icon: '📜', label: 'Live logs access' },
        { icon: '🔄', label: 'Auto-updates' },
        { icon: '📊', label: 'Resource monitoring' },
      ],
    },
    {
      id: 'premium',
      title: 'Premium Features',
      description: 'Advanced features for power users and production deployments. SSO integration, multi-container recipes, and Docker Swarm orchestration.',
      icon: '⭐',
      features: [
        { icon: '🔑', label: 'Auto-Login SSO', premium: true },
        { icon: '📚', label: 'Recipes (stack deployment)', premium: true },
        { icon: '🚀', label: 'Docker Swarm orchestration', premium: true },
        { icon: '🚀', label: 'Priority support', premium: true },
      ],
    },
  ];

  return (
    <div className="flex flex-col min-h-screen bg-surface-950 text-surface-50">
      <Navbar />

      {/* Hero Section */}
      <section className="relative py-16 sm:py-20 lg:py-24">
        <div className="absolute inset-0 -z-10">
          <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-96 h-96 bg-brand-500/20 rounded-full blur-3xl opacity-30 animate-pulse" />
        </div>

        <div className="mx-auto max-w-4xl px-4 sm:px-6 lg:px-8 text-center">
          <h1 className="text-4xl sm:text-5xl lg:text-6xl font-bold mb-6">
            Powerful <span className="text-brand-400">Features</span> Built In
          </h1>
          <p className="text-xl text-surface-300 max-w-2xl mx-auto">
            Everything you need to manage Docker applications professionally. From deployment to monitoring, SSL to security—it's all included.
          </p>
        </div>
      </section>

      {/* Feature Sections */}
      <section className="relative py-16 sm:py-20 lg:py-24">
        <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
          <div className="space-y-24">
            {features.map((feature, idx) => (
              <div key={feature.id} className={`grid grid-cols-1 lg:grid-cols-2 gap-12 items-center ${idx % 2 === 1 ? 'lg:flex-row-reverse' : ''}`}>
                {/* Content Side */}
                <div className={idx % 2 === 1 ? 'lg:order-2' : ''}>
                  <div className="mb-6 inline-flex rounded-lg bg-brand-500/10 p-4 text-brand-400">
                    <div className="text-3xl">{feature.icon}</div>
                  </div>
                  <h2 className="text-3xl sm:text-4xl font-bold mb-4 text-surface-50">
                    {feature.title}
                  </h2>
                  <p className="text-lg text-surface-300 mb-8 leading-relaxed">
                    {feature.description}
                  </p>

                  {/* Feature Grid */}
                  <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
                    {feature.features.map((item, itemIdx) => (
                      <div
                        key={itemIdx}
                        className={`flex items-center gap-3 p-3 rounded-lg border transition-all ${
                          item.premium
                            ? 'border-brand-500/30 bg-brand-500/5 hover:bg-brand-500/10'
                            : 'border-surface-700/30 bg-surface-800/30 hover:border-surface-700/50'
                        }`}
                      >
                        <span className="text-xl flex-shrink-0">{item.icon}</span>
                        <span className={`text-sm font-medium ${item.premium ? 'text-brand-300' : 'text-surface-300'}`}>
                          {item.label}
                          {item.premium && (
                            <span className="ml-1 inline-block text-xs px-2 py-0.5 bg-brand-500/20 text-brand-300 rounded font-semibold">
                              Premium
                            </span>
                          )}
                        </span>
                      </div>
                    ))}
                  </div>
                </div>

                {/* Visual Side */}
                <div className={idx % 2 === 1 ? 'lg:order-1' : ''}>
                  <div className="relative">
                    <div className="absolute inset-0 bg-gradient-to-br from-brand-500/10 to-brand-600/5 rounded-2xl blur-xl" />
                    <div className="relative rounded-2xl border border-surface-700/50 bg-surface-800/50 backdrop-blur p-8">
                      <div className="space-y-4">
                        {feature.features.slice(0, 3).map((item, itemIdx) => (
                          <div key={itemIdx} className="flex items-center gap-3 p-3 bg-surface-900/50 rounded-lg border border-surface-700/30">
                            <div className="w-2 h-2 rounded-full bg-brand-400" />
                            <span className="text-sm text-surface-300">{item.label}</span>
                          </div>
                        ))}
                      </div>
                      <div className="mt-6 pt-6 border-t border-surface-700/30">
                        <div className="text-sm text-surface-500 text-center">
                          <span className="text-brand-400 font-semibold">{feature.features.length} features</span> included
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            ))}
          </div>
        </div>
      </section>

      {/* Feature Comparison Grid */}
      <section className="relative py-16 sm:py-20 lg:py-24 bg-gradient-to-b from-surface-900 to-surface-950">
        <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
          <div className="mb-16 text-center">
            <h2 className="text-3xl sm:text-4xl lg:text-5xl font-bold mb-4">
              What's Included in <span className="text-brand-400">Free</span>
            </h2>
            <p className="text-lg text-surface-400">
              Start with the free tier and upgrade anytime when you need advanced features.
            </p>
          </div>

          {/* Feature Grid */}
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
            <FeatureCard
              icon="🚀"
              title="One-Click Deployment"
              description="Deploy from 50+ pre-configured templates with zero configuration."
            />
            <FeatureCard
              icon="🔒"
              title="Automatic SSL"
              description="Secure your apps with automatically renewed SSL certificates."
            />
            <FeatureCard
              icon="🌐"
              title="DNS Management"
              description="Automatic DNS record creation with Technitium integration."
            />
            <FeatureCard
              icon="📊"
              title="Real-Time Monitoring"
              description="Track container health, response times, and resource usage."
            />
            <FeatureCard
              icon="🐳"
              title="Docker Control"
              description="Manage containers, access logs, and updates from one dashboard."
            />
            <FeatureCard
              icon="🔐"
              title="Security Built-In"
              description="TOTP 2FA, encrypted credentials, and audit logging included."
            />
          </div>
        </div>
      </section>

      {/* Premium Section */}
      <section className="relative py-16 sm:py-20 lg:py-24 bg-surface-950">
        <div className="absolute inset-0 -z-10">
          <div className="absolute top-1/2 right-0 w-96 h-96 bg-brand-600/10 rounded-full blur-3xl opacity-20" />
        </div>

        <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
          <div className="rounded-2xl border border-brand-500/30 bg-gradient-to-br from-brand-950/50 to-surface-900 p-12">
            <div className="max-w-3xl">
              <div className="mb-6 inline-block">
                <span className="rounded-full bg-brand-500/20 px-4 py-2 text-sm font-semibold text-brand-300">
                  Premium Features
                </span>
              </div>
              <h2 className="text-3xl sm:text-4xl font-bold mb-6 text-surface-50">
                Level Up With <span className="text-brand-400">Premium</span>
              </h2>
              <p className="text-lg text-surface-300 mb-8">
                Get advanced features designed for power users and production deployments. Auto-Login SSO, stack recipes, Docker Swarm orchestration, and priority support.
              </p>

              <div className="grid grid-cols-1 md:grid-cols-2 gap-6 mb-8">
                <div className="flex items-start gap-4 p-4 rounded-lg bg-surface-800/50 border border-surface-700/30">
                  <span className="text-2xl flex-shrink-0">🔑</span>
                  <div>
                    <h3 className="font-semibold text-surface-50 mb-1">Auto-Login SSO</h3>
                    <p className="text-sm text-surface-400">Deploy apps with automatic single sign-on integration.</p>
                  </div>
                </div>

                <div className="flex items-start gap-4 p-4 rounded-lg bg-surface-800/50 border border-surface-700/30">
                  <span className="text-2xl flex-shrink-0">📚</span>
                  <div>
                    <h3 className="font-semibold text-surface-50 mb-1">Recipes</h3>
                    <p className="text-sm text-surface-400">Deploy multi-container stacks with one click.</p>
                  </div>
                </div>

                <div className="flex items-start gap-4 p-4 rounded-lg bg-surface-800/50 border border-surface-700/30">
                  <span className="text-2xl flex-shrink-0">🚀</span>
                  <div>
                    <h3 className="font-semibold text-surface-50 mb-1">Docker Swarm</h3>
                    <p className="text-sm text-surface-400">Orchestrate multi-node clusters effortlessly.</p>
                  </div>
                </div>

                <div className="flex items-start gap-4 p-4 rounded-lg bg-surface-800/50 border border-surface-700/30">
                  <span className="text-2xl flex-shrink-0">⚡</span>
                  <div>
                    <h3 className="font-semibold text-surface-50 mb-1">Priority Support</h3>
                    <p className="text-sm text-surface-400">Get faster responses from our support team.</p>
                  </div>
                </div>
              </div>

              <Link
                href="/pricing"
                className="inline-flex items-center gap-2 rounded-lg bg-brand-500 px-6 py-3 font-semibold text-white hover:bg-brand-600 transition-all duration-200 hover:shadow-lg hover:shadow-brand-500/30"
              >
                Explore Premium Plans
                <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" strokeWidth={2} stroke="currentColor">
                  <path strokeLinecap="round" strokeLinejoin="round" d="M13.5 6H5.25A2.25 2.25 0 003 8.25v10.5A2.25 2.25 0 005.25 21h10.5A2.25 2.25 0 0018 18.75V10.5m-10.5 6L21 3m0 0h-5.25M21 3v5.25" />
                </svg>
              </Link>
            </div>
          </div>
        </div>
      </section>

      {/* FAQ Section */}
      <section className="relative py-16 sm:py-20 lg:py-24 bg-gradient-to-b from-surface-950 to-surface-900">
        <div className="mx-auto max-w-3xl px-4 sm:px-6 lg:px-8">
          <div className="mb-12 text-center">
            <h2 className="text-3xl sm:text-4xl font-bold mb-4">
              Questions About <span className="text-brand-400">Features?</span>
            </h2>
            <p className="text-lg text-surface-400">
              Check our documentation or contact support.
            </p>
          </div>

          <div className="flex flex-col sm:flex-row gap-4 justify-center">
            <Link
              href="/docs"
              className="inline-flex items-center justify-center gap-2 rounded-lg bg-brand-500 px-8 py-3 font-semibold text-white hover:bg-brand-600 transition-all"
            >
              Read Documentation
            </Link>
            <a
              href="mailto:support@dashcaddy.net"
              className="inline-flex items-center justify-center gap-2 rounded-lg border border-surface-700 bg-surface-800/50 px-8 py-3 font-semibold text-surface-50 hover:border-brand-400 transition-colors"
            >
              Contact Support
            </a>
          </div>
        </div>
      </section>

      <Footer />
    </div>
  );
}