import fs from 'fs-extra';
import path from 'path';

import { sshDeploy } from './deployment/ssh';
import { developDeploy } from './deployment/develop';

/**
 * Deploy according to configuration
 * @param name Repository name
 * @param location Repository path
 * @param outDir Output directory
 * @param deployment Deployment name
 */
export async function deploy(
  name: string,
  location: string,
  outDir: string,
  deployment: string): Promise<void> {
  const deployFile = path.join(location, 'deployment.json');

  if (!await fs.pathExists(deployFile)) {
    throw new Error('deployment.json file is missing! Can\'t deploy!');
  }

  const meta = await fs.readJson(deployFile);

  // If we have a path to a metadata file, we copy the output directory to
  // the plugins directory, overwriting existing plugins with the same name!
  if ((deployment.indexOf('dev') === 0 || deployment.indexOf('squee') === 0)
      && meta.devSqueebot) {
    console.log('\n [!!!] DEPLOYING REPOSITORY FOR DEVELOPMENT [!!!]\n');
    developDeploy(location, meta, outDir);
    return;
  }

  // Other deployment methods come here
  if (deployment in meta) {
    console.log('\n [!!!] DEPLOYING REPOSITORY [!!!]\n');
    const dpl = meta[deployment];
    if (dpl.ssh) {
      await sshDeploy(outDir, dpl);
    }
  }
}