#!/usr/bin/env node

/**

* Run this script (from root directory):

*

* $ corepack pnpm node scripts/pr.mjs path/1 path/2 path/3

*

* This will run following checks:

*

* 1. Find the exercises at all the paths provided

* 2. Run tests for those exercises against sample solutions

*/

import shell from 'shelljs';

import {

findExerciseDirectory,

prepareAndRun,

prepare,

cleanUp,

registerExitHandler,

assignments,

} from './helpers.mjs';

const files = process.argv.slice(2);

if (files.length === 0) {

shell.echo(

'[Failure] No files passed in. Pass in paths to exercise directories or its file.',

);

shell.exit(-1);

}

shell.echo('[Files] The files passed in are as follows:');

files.forEach((file) => {

shell.echo(`[Files] ${file}`);

});

const _exercises = files

.map(findExerciseDirectory)

.filter(Boolean)

.filter((exercise, index, array) => array.indexOf(exercise) === index);

const hasRootFile = files.some((file) => file === 'package.json');

if (hasRootFile) {

shell.echo(

'[Root PR] When package.json is changed, all exercises need to be checked',

);

} else if (_exercises.length > 8) {

shell.echo(

'[Big PR] When more than 8 exercises are being checked, all of them are ' +

'checked as this is likely a PR affecting everything.',

);

}

const exercises =

hasRootFile || _exercises.length > 8 ? assignments : _exercises;

if (exercises.length === 0) {

shell.echo('[Skip] None of the files are inside an exercise directory.');

shell.exit(0);

}

registerExitHandler(false);

shell.env['PREPARE'] = false;

shell.env['CLEANUP'] = false;

const infoStr = `Running tests for ${

exercises.length === 1 ? exercises[0] : `${exercises.length} exercises\n`

}`;

const failureStr = '[Failure] Tests failed!';

// Prepare exercises

exercises.forEach(prepare);

// Run tests

prepareAndRun(

'corepack pnpm jest --bail tmp_exercises --runInBand',

infoStr,

failureStr,

);

shell.echo(

exercises.length === 1

? `[Success] Tests passed for ${exercises[0]}`

: `[Success] Tests passed for all ${exercises.length} exercises`,

);

// Cleanup

cleanUp();