import type { ParsedConfiguration } from '@angular/compiler-cli';
import { InjectionToken, Provider } from 'injection-js';
import { Transform } from '../../graph/transform';
import { TransformProvider, provideTransform } from '../../graph/transform.di';
import { initTsConfigTransformFactory } from './init-tsconfig.transform';

export const provideTsConfig = (values?: ParsedConfiguration | string): Provider => {
  return {
    provide: DEFAULT_TS_CONFIG_TOKEN,
    useValue: values,
  };
};

export const DEFAULT_TS_CONFIG_TOKEN = new InjectionToken<ParsedConfiguration | string | undefined>('ng.v5.defaultTsConfig');

export const INIT_TS_CONFIG_TOKEN = new InjectionToken<Transform>('ng.v5.initTsConfigTransform');

export const INIT_TS_CONFIG_TRANSFORM: TransformProvider = provideTransform({
  provide: INIT_TS_CONFIG_TOKEN,
  useFactory: initTsConfigTransformFactory,
  deps: [DEFAULT_TS_CONFIG_TOKEN],
});