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

import type { ConnectionService } from '../../features/connection/index.js';

interface ConnectionRuntimeRouteDependencies {
  connection: Pick<ConnectionService, 'stop' | 'restart'>;
  withOperation<T>(kind: string, operation: () => Promise<T>): Promise<T>;
  sendState(res: ServerResponse, extra: { singboxRunning: boolean }): Promise<void>;
}

export function createConnectionRuntimeRoute(dependencies: ConnectionRuntimeRouteDependencies) {
  return {
    async handle(req: IncomingMessage, res: ServerResponse) {
      if (req.method === 'POST' && req.url === '/api/singbox/stop') {
        await dependencies.withOperation('stop', () => dependencies.connection.stop());
        await dependencies.sendState(res, { singboxRunning: false });
        return true;
      }
      if (req.method === 'POST' && req.url === '/api/singbox/restart') {
        await dependencies.withOperation('start', () => dependencies.connection.restart());
        await dependencies.sendState(res, { singboxRunning: true });
        return true;
      }
      return false;
    },
  };
}