import { resolve } from 'path';
import * as yargs from 'yargs';

const rawArgv: yargs.Arguments = yargs
  .usage('$0 [args] <script>')
  .option('c', {
    alias: 'config',
    type: 'string',
    default: 'kaede.config',
    describe: 'Set relative path to Kaede config',
  })
  .option('s', {
    alias: 'static',
    type: 'string',
    default: 'static',
    describe: 'Set directory for static file serving',
  })
  .argv;

export type Args = {
  config: string;
  static: string;
};

export const args: Args = rawArgv as any

if (rawArgv._.length === 0) {
  console.error('Please provide a bot script path.\n');
  yargs.showHelp();
  process.exit(1);
}

export const script: string = resolve(rawArgv._[0]);

export type Config = {
  channelSecret: string;
  channelAccessToken: string;
};

export const config: Config = require(resolve(args.config));