'use client';

import { useState } from 'react';
import Link from 'next/link';
import { useRouter } from 'next/navigation';
import { Eye, EyeOff, Mail, Lock, User, Phone, Plane, CheckCircle } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card';
import { Separator } from '@/components/ui/separator';
import { Checkbox } from '@/components/ui/checkbox';

export default function RegisterPage() {
  const router = useRouter();
  const [formData, setFormData] = useState({
    name: '',
    email: '',
    phone: '',
    password: '',
    confirmPassword: '',
  });
  const [showPassword, setShowPassword] = useState(false);
  const [agreedToTerms, setAgreedToTerms] = useState(false);
  const [isLoading, setIsLoading] = useState(false);

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setIsLoading(true);

    // Simulate registration
    setTimeout(() => {
      setIsLoading(false);
      router.push('/login?registered=true');
    }, 1500);
  };

  return (
    <div className="min-h-screen flex">
      {/* Left Side - Image */}
      <div className="hidden lg:flex lg:w-1/2 relative">
        <div className="absolute inset-0 bg-gradient-to-br from-primary via-teal-700 to-teal-800">
          <div className="absolute inset-0 bg-hero-pattern opacity-20" />
        </div>
        <div className="relative z-10 flex flex-col justify-center items-center w-full p-12 text-white">
          <div className="max-w-lg">
            <Link href="/" className="inline-flex items-center space-x-2 mb-8">
              <div className="flex h-10 w-10 items-center justify-center rounded-xl bg-white/20 backdrop-blur">
                <Plane className="h-6 w-6 text-white" />
              </div>
              <span className="font-display text-2xl font-bold text-white">
                Cahaya <span className="text-yellow-400">Imani</span>
              </span>
            </Link>
            <h1 className="font-display text-4xl font-bold mb-4">
              Bergabung Bersama Ratusan Ribu Jamaah
            </h1>
            <p className="text-lg text-white/80 mb-8">
              Daftar gratis dan nikmati kemudahan booking paket perjalanan dari travel terpercaya.
            </p>
            <div className="space-y-4">
              {[
                'Akses ke 2000+ paket perjalanan',
                'Booking online mudah dan cepat',
                'Dokumen digital terorganisir',
                'Notifikasi keberangkatan实时',
              ].map((feature, idx) => (
                <div key={idx} className="flex items-center gap-3">
                  <div className="w-6 h-6 rounded-full bg-white/20 flex items-center justify-center">
                    <CheckCircle className="h-4 w-4" />
                  </div>
                  <span>{feature}</span>
                </div>
              ))}
            </div>
          </div>
        </div>
      </div>

      {/* Right Side - Form */}
      <div className="w-full lg:w-1/2 flex items-center justify-center p-6 md:p-12 bg-background">
        <div className="w-full max-w-md">
          {/* Mobile Logo */}
          <div className="lg:hidden text-center mb-8">
            <Link href="/" className="inline-flex items-center space-x-2">
              <div className="flex h-10 w-10 items-center justify-center rounded-xl bg-primary">
                <Plane className="h-6 w-6 text-white" />
              </div>
              <span className="font-display text-2xl font-bold text-primary">
                Cahaya <span className="text-accent">Imani</span>
              </span>
            </Link>
          </div>

          <Card className="border-0 shadow-lg">
            <CardHeader className="text-center pb-2">
              <CardTitle className="font-display text-2xl">Daftar Akun Baru</CardTitle>
              <CardDescription>
                Daftar gratis dan mulai perjalanan Anda
              </CardDescription>
            </CardHeader>
            <CardContent className="pt-6">
              <form onSubmit={handleSubmit} className="space-y-4">
                <div className="space-y-2">
                  <Label htmlFor="name">Nama Lengkap</Label>
                  <div className="relative">
                    <User className="absolute left-3 top-1/2 -translate-y-1/2 h-5 w-5 text-muted-foreground" />
                    <Input
                      id="name"
                      type="text"
                      placeholder="Masukkan nama lengkap"
                      value={formData.name}
                      onChange={(e) => setFormData({ ...formData, name: e.target.value })}
                      className="pl-10"
                      required
                    />
                  </div>
                </div>
                <div className="space-y-2">
                  <Label htmlFor="email">Email</Label>
                  <div className="relative">
                    <Mail className="absolute left-3 top-1/2 -translate-y-1/2 h-5 w-5 text-muted-foreground" />
                    <Input
                      id="email"
                      type="email"
                      placeholder="nama@email.com"
                      value={formData.email}
                      onChange={(e) => setFormData({ ...formData, email: e.target.value })}
                      className="pl-10"
                      required
                    />
                  </div>
                </div>
                <div className="space-y-2">
                  <Label htmlFor="phone">Nomor Telepon</Label>
                  <div className="relative">
                    <Phone className="absolute left-3 top-1/2 -translate-y-1/2 h-5 w-5 text-muted-foreground" />
                    <Input
                      id="phone"
                      type="tel"
                      placeholder="08xxxxxxxxxx"
                      value={formData.phone}
                      onChange={(e) => setFormData({ ...formData, phone: e.target.value })}
                      className="pl-10"
                      required
                    />
                  </div>
                </div>
                <div className="space-y-2">
                  <Label htmlFor="password">Password</Label>
                  <div className="relative">
                    <Lock className="absolute left-3 top-1/2 -translate-y-1/2 h-5 w-5 text-muted-foreground" />
                    <Input
                      id="password"
                      type={showPassword ? 'text' : 'password'}
                      placeholder="Min. 8 karakter"
                      value={formData.password}
                      onChange={(e) => setFormData({ ...formData, password: e.target.value })}
                      className="pl-10 pr-10"
                      required
                    />
                    <button
                      type="button"
                      onClick={() => setShowPassword(!showPassword)}
                      className="absolute right-3 top-1/2 -translate-y-1/2 text-muted-foreground hover:text-foreground"
                    >
                      {showPassword ? <EyeOff className="h-5 w-5" /> : <Eye className="h-5 w-5" />}
                    </button>
                  </div>
                </div>
                <div className="space-y-2">
                  <Label htmlFor="confirmPassword">Konfirmasi Password</Label>
                  <div className="relative">
                    <Lock className="absolute left-3 top-1/2 -translate-y-1/2 h-5 w-5 text-muted-foreground" />
                    <Input
                      id="confirmPassword"
                      type={showPassword ? 'text' : 'password'}
                      placeholder="Masukkan ulang password"
                      value={formData.confirmPassword}
                      onChange={(e) => setFormData({ ...formData, confirmPassword: e.target.value })}
                      className="pl-10"
                      required
                    />
                  </div>
                </div>
                <div className="flex items-start space-x-2">
                  <Checkbox
                    id="terms"
                    checked={agreedToTerms}
                    onCheckedChange={(checked) => setAgreedToTerms(checked as boolean)}
                  />
                  <Label htmlFor="terms" className="text-sm font-normal leading-tight">
                    Saya menyetujui{' '}
                    <Link href="/terms" className="text-primary hover:underline">Syarat & Ketentuan</Link>
                    {' '}dan{' '}
                    <Link href="/privacy-policy" className="text-primary hover:underline">Kebijakan Privasi</Link>
                  </Label>
                </div>
                <Button
                  type="submit"
                  className="w-full h-11 bg-primary hover:bg-primary/90"
                  disabled={isLoading || !agreedToTerms}
                >
                  {isLoading ? 'Memproses...' : 'Daftar Sekarang'}
                </Button>
              </form>

              <div className="relative my-6">
                <div className="absolute inset-0 flex items-center">
                  <Separator className="w-full" />
                </div>
                <div className="relative flex justify-center text-xs uppercase">
                  <span className="bg-background px-2 text-muted-foreground">atau daftar dengan</span>
                </div>
              </div>

              <div className="grid grid-cols-2 gap-3">
                <Button variant="outline" className="h-11">
                  <svg className="h-5 w-5 mr-2" viewBox="0 0 24 24">
                    <path fill="currentColor" d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"/>
                    <path fill="currentColor" d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"/>
                    <path fill="currentColor" d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z"/>
                    <path fill="currentColor" d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z"/>
                  </svg>
                  Google
                </Button>
                <Button variant="outline" className="h-11">
                  <svg className="h-5 w-5 mr-2" viewBox="0 0 24 24" fill="currentColor">
                    <path d="M12 2C6.477 2 2 6.477 2 12c0 4.42 2.865 8.166 6.839 9.489.5.092.682-.217.682-.482 0-.237-.008-.866-.013-1.7-2.782.603-3.369-1.34-3.369-1.34-.454-1.156-1.11-1.464-1.11-1.464-.908-.621.069-.608.069-.608 1.003.07 1.531 1.03 1.531 1.03.892 1.529 2.341 1.087 2.91.832.092-.647.35-1.088.636-1.338-2.22-.253-4.555-1.11-4.555-4.943 0-1.091.39-1.984 1.029-2.683-.103-.253-.446-1.27.098-2.647 0 0 .84-.269 2.75 1.025A9.578 9.578 0 0112 6.836c.85.004 1.705.115 2.504.337 1.909-1.294 2.747-1.025 2.747-1.025.546 1.377.202 2.394.1 2.647.64.699 1.028 1.592 1.028 2.683 0 3.842-2.339 4.687-4.566 4.935.359.309.678.919.678 1.852 0 1.336-.012 2.415-.012 2.743 0 .267.18.578.688.48C19.138 20.163 22 16.418 22 12c0-5.523-4.477-10-10-10z"/>
                  </svg>
                  GitHub
                </Button>
              </div>
            </CardContent>
            <CardFooter className="flex flex-col space-y-4 pt-0">
              <div className="text-center text-sm">
                Sudah punya akun?{' '}
                <Link href="/login" className="text-primary font-medium hover:underline">
                  Masuk
                </Link>
              </div>
            </CardFooter>
          </Card>

          {/* Partner Registration Link */}
          <div className="mt-6 p-4 bg-secondary/50 rounded-xl text-center">
            <p className="text-sm text-muted-foreground mb-2">
              Punya perusahaan travel?
            </p>
            <Link href="/partner/register" className="text-primary font-medium hover:underline">
              Daftar sebagai Partner Travel
            </Link>
          </div>
        </div>
      </div>
    </div>
  );
}