import { ModuleWithProviders, NgModule } from '@angular/core';

import { config, INITIAL_CONFIG, initialConfig, NEW_CONFIG, optionsConfig } from './config';
import { MaskApplierService } from './mask-applier.service';
import { MaskDirective } from './mask.directive';
import { MaskPipe } from './mask.pipe';
/**
 * @internal
 */
export function _configFactory(
	initConfig: optionsConfig,
	configValue: optionsConfig | (() => optionsConfig),
): optionsConfig {
	return configValue instanceof Function
		? { ...initConfig, ...configValue() }
		: { ...initConfig, ...configValue };
}
@NgModule({
	exports: [MaskDirective, MaskPipe],
	declarations: [MaskDirective, MaskPipe],
})
export class NgxMaskModule {
	public static forRoot(
		configValue?: optionsConfig | (() => optionsConfig),
	): ModuleWithProviders<NgxMaskModule> {
		return {
			ngModule: NgxMaskModule,
			providers: [
				{
					provide: NEW_CONFIG,
					useValue: configValue,
				},
				{
					provide: INITIAL_CONFIG,
					useValue: initialConfig,
				},
				{
					provide: config,
					useFactory: _configFactory,
					deps: [INITIAL_CONFIG, NEW_CONFIG],
				},
				MaskApplierService,
			],
		};
	}

	public static forChild(): ModuleWithProviders<NgxMaskModule> {
		return {
			ngModule: NgxMaskModule,
		};
	}
}