'use client';

import { useState } from 'react';
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Checkbox } from '@/components/ui/checkbox';
import { Label } from '@/components/ui/label';

export default function LoginPage() {
  const [stayLoggedIn, setStayLoggedIn] = useState(false);

  const handleLogin = (provider: 'GoogleOAuth' | 'AppleOAuth') => {
    window.location.href = `/api/auth/login?provider=${provider}&stayLoggedIn=${stayLoggedIn}`;
  };

  return (
    <div className="min-h-screen flex items-center justify-center p-4">
      <Card className="w-full max-w-md bg-card/80 backdrop-blur-sm border-white/10">
        <CardHeader className="text-center">
          <CardTitle className="text-3xl font-bold">QuitTraq</CardTitle>
          <CardDescription className="text-lg">
            Track your journey to a smoke-free life
          </CardDescription>
        </CardHeader>
        <CardContent className="space-y-6">
          <div className="space-y-4">
            <Button
              variant="outline"
              className="w-full h-12 text-base"
              onClick={() => handleLogin('GoogleOAuth')}
            >
              <svg className="mr-2 h-5 w-5" 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>
              Continue with Google
            </Button>

            <Button
              variant="outline"
              className="w-full h-12 text-base"
              onClick={() => handleLogin('AppleOAuth')}
            >
              <svg className="mr-2 h-5 w-5" viewBox="0 0 24 24" fill="currentColor">
                <path d="M18.71 19.5c-.83 1.24-1.71 2.45-3.05 2.47-1.34.03-1.77-.79-3.29-.79-1.53 0-2 .77-3.27.82-1.31.05-2.3-1.32-3.14-2.53C4.25 17 2.94 12.45 4.7 9.39c.87-1.52 2.43-2.48 4.12-2.51 1.28-.02 2.5.87 3.29.87.78 0 2.26-1.07 3.81-.91.65.03 2.47.26 3.64 1.98-.09.06-2.17 1.28-2.15 3.81.03 3.02 2.65 4.03 2.68 4.04-.03.07-.42 1.44-1.38 2.83M13 3.5c.73-.83 1.94-1.46 2.94-1.5.13 1.17-.34 2.35-1.04 3.19-.69.85-1.83 1.51-2.95 1.42-.15-1.15.41-2.35 1.05-3.11z" />
              </svg>
              Continue with Apple
            </Button>
          </div>

          <div className="flex items-center space-x-2">
            <Checkbox
              id="stayLoggedIn"
              checked={stayLoggedIn}
              onCheckedChange={(checked) => setStayLoggedIn(checked === true)}
            />
            <Label htmlFor="stayLoggedIn" className="text-sm cursor-pointer">
              Keep me logged in on this device
            </Label>
          </div>

          <p className="text-center text-sm text-muted-foreground">
            By continuing, you agree to our Terms of Service and Privacy Policy
          </p>
        </CardContent>
      </Card>
    </div>
  );
}
