#!/usr/bin/env node
import arg from 'arg';
import chalk from 'chalk';

import * as Log from './utils/log';

export type Command = (argv?: string[]) => void;

const commands: { [command: string]: () => Promise<Command> } = {
  // Add a new command here
  'codesigning:generate': () => import('./generateCodeSigning').then((i) => i.generateCodeSigning),
  'codesigning:configure': () =>
    import('./configureCodeSigning').then((i) => i.configureCodeSigning),
};

const args = arg(
  {
    // Types
    '--help': Boolean,

    // Aliases
    '-h': '--help',
  },
  {
    permissive: true,
  }
);

const command = args._[0];
const commandArgs = args._.slice(1);

// Handle `--help` flag
if ((args['--help'] && !command) || !command) {
  Log.exit(
    chalk`
{bold Usage}
  {dim $} npx expo-updates <command>

{bold Commands}
  ${Object.keys(commands).sort().join(', ')}

{bold Options}
  --help, -h      Displays this message

For more information run a command with the --help flag
  {dim $} npx expo-updates codesigning:generate --help
  `,
    0
  );
}

// Push the help flag to the subcommand args.
if (args['--help']) {
  commandArgs.push('--help');
}

// Install exit hooks
process.on('SIGINT', () => process.exit(0));
process.on('SIGTERM', () => process.exit(0));

commands[command]().then((exec) => exec(commandArgs));