// server/supabase/functions/_shared/cors.ts
// Edge Function 공통 CORS 헤더

export const corsHeaders: Record<string, string> = {
  'Access-Control-Allow-Origin': '*',
  'Access-Control-Allow-Headers':
    'authorization, x-client-info, apikey, content-type, idempotency-key, x-d3ro-generation-purpose',
  'Access-Control-Allow-Methods': 'GET, POST, PATCH, DELETE, OPTIONS',
  'Access-Control-Expose-Headers': 'x-d3ro-generation-id',
}

export function handleCorsPreflightRequest(req: Request): Response | null {
  if (req.method === 'OPTIONS') {
    return new Response('ok', { headers: corsHeaders })
  }
  return null
}