'use client';

import { useState } from 'react';
import { useRouter } from 'next/navigation';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';

export default function MailLoginPage() {
  const router = useRouter();
  const [email, setEmail] = useState('');
  const [password, setPassword] = useState('');
  const [host, setHost] = useState('mail.infomaniak.com');
  const [port, setPort] = useState('993');
  const [error, setError] = useState('');
  const [loading, setLoading] = useState(false);

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

    try {
      const response = await fetch('/api/mail/login', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify({
          email,
          password,
          host,
          port,
        }),
      });

      const data = await response.json();

      if (!response.ok) {
        throw new Error(data.error || 'Failed to connect to email server');
      }

      // Redirect to mail page
      router.push('/mail');
    } catch (err) {
      setError(err instanceof Error ? err.message : 'An error occurred');
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="min-h-screen flex items-center justify-center bg-gray-50">
      <Card className="w-full max-w-md">
        <CardHeader>
          <CardTitle>Email Configuration</CardTitle>
        </CardHeader>
        <CardContent>
          <form onSubmit={handleSubmit} className="space-y-4">
            <div>
              <Label htmlFor="email">Email</Label>
              <Input
                id="email"
                type="email"
                value={email}
                onChange={(e) => setEmail(e.target.value)}
                required
              />
            </div>
            <div>
              <Label htmlFor="password">Password</Label>
              <Input
                id="password"
                type="password"
                value={password}
                onChange={(e) => setPassword(e.target.value)}
                required
              />
            </div>
            <div>
              <Label htmlFor="host">IMAP Host</Label>
              <Input
                id="host"
                type="text"
                value={host}
                onChange={(e) => setHost(e.target.value)}
                required
              />
            </div>
            <div>
              <Label htmlFor="port">IMAP Port</Label>
              <Input
                id="port"
                type="text"
                value={port}
                onChange={(e) => setPort(e.target.value)}
                required
              />
            </div>
            {error && (
              <div className="text-red-500 text-sm">{error}</div>
            )}
            <Button
              type="submit"
              className="w-full"
              disabled={loading}
            >
              {loading ? 'Connecting...' : 'Connect'}
            </Button>
          </form>
        </CardContent>
      </Card>
    </div>
  );
}