import { NextRequest, NextResponse } from 'next/server';
import { logger } from '@/lib/logger';
import { getStalwartCredentials } from '@/lib/stalwart/credentials';
import { checkAvailability } from '@/lib/resources/client';

export async function GET(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> },
) {
  try {
    const creds = await getStalwartCredentials(request);
    if (!creds) {
      return NextResponse.json({ error: 'Not authenticated' }, { status: 401 });
    }

    const { id } = await params;
    const { searchParams } = new URL(request.url);
    const start = searchParams.get('start');
    const end = searchParams.get('end');

    if (!start || !end) {
      return NextResponse.json({ error: 'start and end query parameters are required' }, { status: 400 });
    }

    const result = await checkAvailability(id, start, end);
    return NextResponse.json(result);
  } catch (error) {
    logger.error('Resource availability error', { error: error instanceof Error ? error.message : 'Unknown' });
    return NextResponse.json({ error: 'Internal server error' }, { status: 500 });
  }
}