import assert from 'node:assert/strict';

import { readFile } from 'node:fs/promises';

import { getGlobalVariable } from '../../utils/env';

import { ng } from '../../utils/process';

const OUTPUT_INDEX_PATH = 'dist/test-project/browser/index.html';

export default async function () {

// Development build

const { stdout: stdoutDev } = await ng('build', '--configuration=development');

// Console output should not contain estimated transfer size information

assert.doesNotMatch(stdoutDev, /Estimated transfer size/);

// Output index HTML file should reference main JS file

const devIndexContent = await readFile(OUTPUT_INDEX_PATH, 'utf-8');

assert.match(devIndexContent, /main\.js/);

const usingApplicationBuilder = getGlobalVariable('argv')['esbuild'];

// Production build

const { stdout: stdoutProd } = await ng('build');

// Console output should contain estimated transfer size information

assert.match(stdoutProd, /Estimated transfer size/);

// Output index HTML file should reference main JS file with hashing

const prodIndexContent = await readFile(OUTPUT_INDEX_PATH, 'utf-8');

if (usingApplicationBuilder) {

// application builder uses an 8 character hash and a dash as a separator

assert.match(prodIndexContent, /main-[a-zA-Z0-9]{8}\.js/);

} else {

// browser builder uses a 16 character hash and a period as a separator

assert.match(prodIndexContent, /main\.[a-zA-Z0-9]{16}\.js/);

}

}