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) {
    let done = plugins.smartpromise.defer();
    let configArray: configObject[] = [];
    let configString;
    for (let key in this._sshKeyArray) {
      let sshKey = this._sshKeyArray[key];
      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 (let key in configArray) {
      configFile = configFile + configArray[key].configString + '\n';
    }
    plugins.smartfile.memory.toFsSync(configFile, plugins.path.join(dirPathArg, 'config'));
    return done.promise;
  }
  read(dirPathArg) {
    let done = plugins.smartpromise.defer();
    let configArray: configObject[];
    plugins.smartfile.fs.toStringSync(plugins.path.join(dirPathArg, 'config'));

    return done.promise;
  }
}

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