import { createClient } from '@/utils/supabase/server';
import { NextResponse } from 'next/server';
import { NextRequest } from 'next/server';
import { getErrorRedirect, getStatusRedirect } from '@/utils/helpers';

export async function GET(request: NextRequest) {
  // The `/auth/callback` route is required for the server-side auth flow implemented
  // by the `@supabase/ssr` package. It exchanges an auth code for the user's session.
  const requestUrl = new URL(request.url);
  const code = requestUrl.searchParams.get('code');

  if (code) {
    const supabase = createClient();

    const { error } = await supabase.auth.exchangeCodeForSession(code);

    if (error) {
      return NextResponse.redirect(
        getErrorRedirect(
          `${requestUrl.origin}/signin`,
          error.name,
          "За съжаление не успяхме да ви впишем в системата. Моля, опитайте отново."
        )
      );
    }
  }

  // URL to redirect to after sign in process completes
  return NextResponse.redirect(
    getStatusRedirect(
      `${requestUrl.origin}/account`,
      'Успех!',
      'Вие сте вписани в системата.'
    )
  );
}