/**
 * Cloudflare Pages Function for /api/contracts/[contractId]/rules endpoint
 * Handles GET /api/contracts/[contractId]/rules - Get validation rules from a contract
 */

import { getRequest } from '../../../lib/context';
import { jsonResponse, errorResponse } from '../../../lib/utils';

export async function onRequestGet(context: any): Promise<Response> {
  try {
    const request = getRequest(context);
    if (!request?.url) {
      return errorResponse('Request URL is missing', 500);
    }

    const contractId = context.params?.contractId;
    if (!contractId) {
      return errorResponse('Contract ID is required', 400);
    }

    // In demo mode, return empty rules list
    // In a real implementation, this would extract rules from the contract
    return jsonResponse({
      rules: [],
      total: 0,
    });
  } catch (error) {
    console.error('Error in /api/contracts/[contractId]/rules:', error);
    return errorResponse(error instanceof Error ? error.message : 'Internal server error', 500);
  }
}

