const APNKey = require('./APNKey');
const oids = require('./oids');

function APNCertificate(cert) {
  if (!cert.publicKey || !cert.validity || !cert.subject) {
    throw new Error('certificate object is invalid');
  }

  this._cert = cert;
}

APNCertificate.prototype.key = function () {
  return new APNKey(this._cert.publicKey);
};

APNCertificate.prototype.validity = function () {
  return this._cert.validity;
};

APNCertificate.prototype.environment = function () {
  const environment = { sandbox: false, production: false };

  if (this._cert.getExtension({ id: oids.applePushServiceClientDevelopment })) {
    environment.sandbox = true;
  }

  if (this._cert.getExtension({ id: oids.applePushServiceClientProduction })) {
    environment.production = true;
  }
  return environment;
};

module.exports = APNCertificate;