import fs from 'fs';
import path from 'path';

export function defaultFileOrder(cwd: string, env: string) {
    return [
        path.join(cwd, '.env'),
        path.join(cwd, `.env.${env}`),
        path.join(cwd, '.env.local'),
        path.join(cwd, `.env.${env}.local`),
    ];
}

export function existing(files: string[]) {
    return files.filter((f) => {
        try {
            return fs.existsSync(f);
        } catch {
            return false;
        }
    });
}