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

import { expectFileToMatch, prependToFile, replaceInFile, writeFile } from '../../utils/fs';

import { installPackage, uninstallPackage } from '../../utils/packages';

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

import { readNgVersion } from '../../utils/version';

export default async function () {

// Setup a library

await ng('generate', 'library', 'i18n-lib-test');

await replaceInFile('projects/i18n-lib-test/src/lib/i18n-lib-test.ts', '<p>', '<p i18n>');

// Build library

await ng('build', 'i18n-lib-test', '--configuration=development');

// Consume library in application

await replaceInFile('src/app/app.ts', 'imports: [', 'imports: [I18nLibTest,');

await prependToFile('src/app/app.ts', `import { I18nLibTest } from 'i18n-lib-test';`);

await writeFile(

'src/app/app.html',

`

<p i18n>Hello world</p>

<lib-i18n-lib-test></lib-i18n-lib-test>

`,

);

// Install correct version

let localizeVersion = '@angular/localize@' + readNgVersion();

if (getGlobalVariable('argv')['ng-snapshots']) {

localizeVersion = require('../../ng-snapshot/package.json').dependencies['@angular/localize'];

}

await installPackage(localizeVersion);

// Extract messages

await ng('extract-i18n');

await expectFileToMatch('messages.xlf', 'Hello world');

await expectFileToMatch('messages.xlf', 'i18n-lib-test works!');

await expectFileToMatch('messages.xlf', 'src/app/app.html');

await expectFileToMatch('messages.xlf', 'projects/i18n-lib-test/src/lib/i18n-lib-test.ts');

await uninstallPackage('@angular/localize');

}