import * as plugins from './smartssh.plugins.js';
import * as helpers from './smartssh.classes.helpers.js';
import { SshKey } from './smartssh.classes.sshkey.js';

export class SshConfig {
  private _sshKeyArray: SshKey[];
  constructor(sshKeyArrayArg: SshKey[]) {
    this._sshKeyArray = sshKeyArrayArg;
  }

  /**
   * stores a config file
   */
  store(dirPathArg: string) {
    plugins.fs.ensureDirSync(dirPathArg);
    let configArray: configObject[] = [];
    for (const sshKey of this._sshKeyArray) {
      let configString = '';
      if (sshKey.host) {
        configString =
          'Host ' +
          sshKey.host +
          '\n' +
          '  HostName ' +
          sshKey.host +
          '\n' +
          '  IdentityFile ~/.ssh/' +
          sshKey.host +
          '\n' +
          '  StrictHostKeyChecking no' +
          '\n';
      }
      configArray.push({
        configString: configString,
        authorized: sshKey.authorized,
        sshKey: sshKey,
      });
    }
    let configFile: string = '';
    for (const config of configArray) {
      configFile = configFile + config.configString + '\n';
    }
    plugins.fs.writeFileSync(plugins.path.join(dirPathArg, 'config'), configFile);
  }
  read(dirPathArg: string) {
    return plugins.fs.readFileSync(plugins.path.join(dirPathArg, 'config'), 'utf8');
  }
}

export interface configObject {
  configString: string;
  authorized: boolean;
  sshKey: SshKey;
}