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

export class ProjectinfoNpm {
  isNpm: boolean = false;
  packageJson: any = null;
  name: string = '';
  version: string = '';
  status: string = '';
  license: string = '';
  git: plugins.smartstring.GitRepo | null = null;

  private constructor() {}

  static async create(cwdArg: string, optionsArg: { gitAccessToken?: string } = {}): Promise<ProjectinfoNpm> {
    const instance = new ProjectinfoNpm();
    const resolvedCwd = plugins.path.resolve(cwdArg);
    const smartFsInstance = new plugins.smartfs.SmartFs(new plugins.smartfs.SmartFsProviderNode());
    const packageJsonPath = plugins.path.join(resolvedCwd, 'package.json');

    const fileExists = await smartFsInstance.file(packageJsonPath).exists();
    if (fileExists) {
      instance.isNpm = true;
      const content = await smartFsInstance.file(packageJsonPath).encoding('utf8').read();
      instance.packageJson = JSON.parse(content as string);
      instance.name = instance.packageJson.name;
      instance.version = instance.packageJson.version;
      instance.status = 'ok';
      instance.license = instance.packageJson.license;
      if (instance.packageJson.repository) {
        instance.git = new plugins.smartstring.GitRepo(
          instance.packageJson.repository.url,
          optionsArg.gitAccessToken
        );
      }
    }
    return instance;
  }
}