// CORS headers for Edge Functions
export const corsHeaders = {
  'Access-Control-Allow-Origin': '*',
  'Access-Control-Allow-Headers': 'authorization, x-client-info, apikey, content-type',
  'Access-Control-Allow-Methods': 'GET, POST, PUT, PATCH, DELETE, OPTIONS',
};

// Handle CORS preflight
export function handleCors(req: Request): Response | null {
  if (req.method === 'OPTIONS') {
    return new Response(null, {
      status: 204,
      headers: corsHeaders,
    });
  }
  return null;
}

// Create error response with CORS
export function createErrorResponse(status: number, message: string): Response {
  return new Response(
    JSON.stringify({ error: message }),
    {
      status,
      headers: {
        ...corsHeaders,
        'Content-Type': 'application/json',
      },
    }
  );
}

// Create success response with CORS
export function createSuccessResponse(data: any, status = 200): Response {
  return new Response(
    JSON.stringify(data),
    {
      status,
      headers: {
        ...corsHeaders,
        'Content-Type': 'application/json',
      },
    }
  );
}