import { requireAuth } from '@/server/utils/auth';

interface PDFOptions {
  documentName: string;
  subheader?: string;
  groupBy: 'none' | 'payer' | 'category' | 'date';
  includeReceipts: boolean;
  includeSummary: boolean;
  includeDetails: boolean;
  pageFormat: 'A4' | 'Letter' | 'Legal';
  includeProcessingFee?: boolean;
}

export default defineEventHandler(async (event) => {
  await requireAuth(event);
  
  const body = await readBody(event);
  const { expenseIds, options } = body;
  
  if (!expenseIds || !Array.isArray(expenseIds) || expenseIds.length === 0) {
    throw createError({
      statusCode: 400,
      statusMessage: 'Expense IDs are required'
    });
  }
  
  if (!options || !options.documentName) {
    throw createError({
      statusCode: 400,
      statusMessage: 'PDF options with document name are required'
    });
  }
  
  console.log('[expenses/generate-pdf] PDF generation requested for expenses:', expenseIds);
  
  // For now, return a helpful error message
  throw createError({
    statusCode: 501,
    statusMessage: 'PDF generation is temporarily disabled while we upgrade the system. Please use CSV export instead or contact support for manual PDF generation.'
  });
});