import * as chalk from 'chalk';
import { existsSync } from 'fs';
import { join } from 'path';
import {getEnv} from './Config';

function printEnv(env: string) {
  switch (env) {
    case 'staging': return chalk.yellow(env);
    case 'production': return chalk.red(env);
    default: return chalk.gray(env);
  }
}

export function showEnvironment() {
  if (existsSync(join(__dirname, '../commands/env'))) {
    const env = getEnv();
    console.log(chalk.gray(`Active environment: ${printEnv(env)}`));
  }
}