import * as plugins from './plugins.js';

class TapNodeTools {
  
  private smartshellInstance: plugins.smartshell.Smartshell;
  constructor() {

  }

  public async runCommand(commandArg) {
    if (!this.smartshellInstance) {
      this.smartshellInstance = new plugins.smartshell.Smartshell({
        executor: 'bash',
      });
    }
    const result = await this.smartshellInstance.exec(commandArg);
    return result;
  }

  public async createHttpsCert(commonName: string): Promise<{ key: string, cert: string }> {
    const key = plugins.crypto.generateKeyPairSync('rsa', {
      modulusLength: 2048,
      publicExponent: 65537,
    });
  
    const cert = '-----BEGIN CERTIFICATE-----\n' +
      key.publicKey.export({
        type: 'spki',
        format: 'pem'
      }) +
      '\n-----END CERTIFICATE-----\n';
  
    const keyContent = key.privateKey.export({
      type: 'pkcs8',
      format: 'pem',
    });
  
    return {
      key: keyContent as string,
      cert: cert,
    }
  }
}

export const tapNodeTools = new TapNodeTools();