import {updateTsConfig} from '../../utils/project';

import {writeMultipleFiles, appendToFile, createDir, replaceInFile} from '../../utils/fs';

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

import {stripIndents} from 'common-tags';

export default function() {

// TODO(architect): Delete this test. It is now in devkit/build-angular.

return updateTsConfig(json => {

json['compilerOptions']['baseUrl'] = './src';

json['compilerOptions']['paths'] = {

'@shared': [

'app/shared'

],

'@shared/*': [

'app/shared/*'

],

'@root/*': [

'./*'

]

};

})

.then(() => createDir('src/app/shared'))

.then(() => writeMultipleFiles({

'src/meaning-too.ts': 'export var meaning = 42;',

'src/app/shared/meaning.ts': 'export var meaning = 42;',

'src/app/shared/index.ts': `export * from './meaning'`,

}))

.then(() => replaceInFile('src/app/app.module.ts', './app.component', '@root/app/app.component'))

.then(() => ng('build'))

.then(() => updateTsConfig(json => {

json['compilerOptions']['paths']['*'] = [

'*',

'app/shared/*'

];

}))

.then(() => appendToFile('src/app/app.component.ts', stripIndents`

import { meaning } from 'app/shared/meaning';

import { meaning as meaning2 } from '@shared';

import { meaning as meaning3 } from '@shared/meaning';

import { meaning as meaning4 } from 'meaning';

import { meaning as meaning5 } from 'meaning-too';

// need to use imports otherwise they are ignored and

// no error is outputted, even if baseUrl/paths don't work

console.log(meaning)

console.log(meaning2)

console.log(meaning3)

console.log(meaning4)

console.log(meaning5)

`))

.then(() => ng('build'));

}