import { existsSync } from 'fs'
import { join, resolve } from 'path'

import logger from './logger'

export function assertInPackageRoot(cwd: string): void {
    const packagePath = resolve(join(cwd, 'package.json'))
    const packageJsonExists = existsSync(packagePath)

    if (!packageJsonExists) {
        logger.log(
            '🤔 There is no package.json file here. Are you in the root directory of your project?',
        )
        throw new Error('NOT_IN_PACKAGE_ROOT')
    }
}