#!/usr/bin/env node

/**

* Run this script (from root directory):

*

* $ corepack pnpm node scripts/lint.mjs

*

* This runs `eslint` on all sample solutions (and test) files

*/

import path from 'node:path';

import shell from 'shelljs';

import {

registerExitHandler,

prepareAndRun,

assignments as exercises,

shouldPrepare,

} from './helpers.mjs';

registerExitHandler(false);

const assignment = exercises.length === 0 ? exercises[0] : undefined;

// Prepare exercises and cleanup afterwards

shell.env['PREPARE'] =

shell.env['PREPARE'] === undefined || shell.env['PREPARE'];

shell.env['CLEANUP'] =

shell.env['CLEANUP'] === undefined || shell.env['CLEANUP'];

const count = shouldPrepare() ? exercises.length : 'all';

const infoStr = assignment

? `Running lint for ${assignment}...`

: `Running lint for ${count} exercises...`;

const failureStr = '[Failure] Lint check failed!';

shell.mkdir('-p', 'tmp_exercises');

shell.cp('babel.config.js', path.join('tmp_exercises', 'babel.config.js'));

shell.cp('eslint.config.mjs', path.join('tmp_exercises', 'eslint.config.mjs'));

shell.sed(

'-i',

'\\*\\.spec\\.js',

'**/*.spec.js',

path.join('tmp_exercises', 'eslint.config.mjs'),

);

shell.sed(

'-i',

'// <<inject-rules-here>>',

"{ files: ['**/*.spec.js'], rules: { 'no-unused-vars': ['error', { varsIgnorePattern: 'xdescribe|xtest' }] }},",

path.join('tmp_exercises', 'eslint.config.mjs'),

);

// Run lint all at once

prepareAndRun(

'corepack pnpm eslint tmp_exercises -c tmp_exercises/eslint.config.mjs',

infoStr,

failureStr,

);

shell.echo(

assignment

? `[Success] Lint passed for ${assignment}`

: `[Success] Lint passed for ${count} exercises`,

);