import-gpg/src/main.ts

import * as core from '@actions/core';
import {deleteKey, importKey} from './gpg';
import {PrivateKey, readPrivateKey} from './openpgp';
import * as stateHelper from './state-helper';

let privateKey: PrivateKey | undefined;

async function run(): Promise<void> {
  try {
    if (!process.env.SIGNING_KEY) {
      core.setFailed('Signing key required');
      return;
    }

    core.debug(`SIGNING_KEY: ${process.env.SIGNING_KEY}`);
    core.debug(`PASSPHRASE: ${process.env.PASSPHRASE}`);

    core.info('🔮 Checking signing key...');
    privateKey = await readPrivateKey(process.env.SIGNING_KEY);
    core.debug(`key.fingerprint=${privateKey.fingerprint}`);
    core.debug(`key.keyID=${privateKey.keyID}`);
    core.debug(`key.userID=${privateKey.userID}`);
    core.debug(`key.creationTime: ${privateKey.creationTime}`);

    core.info('🔑 Importing secret key...');
    await importKey(process.env.SIGNING_KEY);
  } catch (error) {
    core.setFailed(error.message);
  }
}

async function cleanup(): Promise<void> {
  if (!privateKey) {
    return;
  }
  try {
    core.info('🚿 Removing keys from GnuPG...');
    await deleteKey(privateKey.fingerprint);
  } catch (error) {
    core.warning(error.message);
  }
}

// Main
if (!stateHelper.IsPost) {
  run();
}
// Post
else {
  cleanup();
}