import { NextResponse, NextRequest } from 'next/server';
import { getServerSession } from 'next-auth';
import { authOptions } from "@/app/api/auth/options";

export async function GET(req: NextRequest) {
  try {
    const session = await getServerSession(authOptions);

    if (!session?.user?.email) {
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
    }

    const nextcloudUrl = process.env.NEXTCLOUD_URL;
    if (!nextcloudUrl) {
      console.error('Missing Nextcloud URL');
      return NextResponse.json(
        { error: 'Nextcloud configuration is missing' },
        { status: 500 }
      );
    }

    // Test Nextcloud connectivity
    const testResponse = await fetch(`${nextcloudUrl}/status.php`);
    if (!testResponse.ok) {
      console.error('Nextcloud is not accessible:', await testResponse.text());
      return NextResponse.json(
        { 
          error: "Nextcloud n'est pas accessible. Veuillez contacter votre administrateur.",
          emails: []
        },
        { status: 503 }
      );
    }

    // For now, return a test response
    return NextResponse.json({
      emails: [{
        id: 'test-1',
        subject: 'Test Email',
        sender: {
          name: 'System',
          email: 'system@example.com'
        },
        date: new Date().toISOString(),
        isUnread: true
      }],
      mailUrl: `${nextcloudUrl}/apps/courrier/box/unified`
    });
  } catch (error) {
    console.error('Error:', error);
    return NextResponse.json(
      { 
        error: "Une erreur est survenue. Veuillez contacter votre administrateur.",
        emails: []
      },
      { status: 500 }
    );
  }
}