import type { IncomingMessage, ServerResponse } from 'node:http';

import type { RouteRulesService } from '../../features/routing/index.js';

interface RouteRulesRouteDependencies {
  routeRules: RouteRulesService;
  readBody(req: IncomingMessage): Promise<Record<string, unknown>>;
  sendState(res: ServerResponse): Promise<void>;
}

export function createRouteRulesRoute(dependencies: RouteRulesRouteDependencies) {
  return {
    async handle(req: IncomingMessage, res: ServerResponse) {
      if (req.method !== 'PUT' || !['/api/route-rules', '/api/route-rules/v2'].includes(req.url || '')) return false;
      const { rules, expectedRulesRevision, rulesContractVersion } = await dependencies.readBody(req);
      await dependencies.routeRules.update(rules, expectedRulesRevision, rulesContractVersion);
      await dependencies.sendState(res);
      return true;
    },
  };
}