import { AfterViewInit, Component, Input, OnInit } from '@angular/core';
import { FormGroup, FormArray, AbstractControl } from '@angular/forms';
import { FormFocusService } from '../../form-focus/form-focus.service';
import { VisibilityRulesService } from '../../visibility-rules/visibility-rules.service';
import { DatasetDescriptionSectionEditorModel, DatasetDescriptionCompositeFieldEditorModel } from '../../dataset-description-form.model';
import { FormCompositeFieldComponent } from '../form-composite-field/form-composite-field.component';

@Component({
	selector: 'app-form-section',
	templateUrl: './form-section.component.html',
	styleUrls: ['./form-section.component.scss']
})
export class FormSectionComponent implements OnInit {

	//@Input() section: DatasetDescriptionSectionEditorModel;
	@Input() datasetProfileId: String;
	@Input() form: FormGroup;
	@Input() pathName: string;
	@Input() path: string;
	//trackByFn = (index, item) => item ? item['id'] : null;
	constructor(
		public visibilityRulesService: VisibilityRulesService,
		private formFocusService: FormFocusService
	) { }

	ngOnInit() {
		// if (this.section) {
		// 	this.form = this.visibilityRulesService.getFormGroup(this.section.id);
		// }
	}

	// ngAfterViewInit() {
	// 	this.visibilityRulesService.triggerVisibilityEvaluation();
	// }

	addMultipleField(fieldsetIndex: number) {
		const compositeFieldToBeCloned = (this.form.get('compositeFields').get('' + fieldsetIndex) as FormGroup).getRawValue();
		const compositeField: DatasetDescriptionCompositeFieldEditorModel = new DatasetDescriptionCompositeFieldEditorModel().cloneForMultiplicity(compositeFieldToBeCloned, fieldsetIndex);
		(<FormArray>(this.form.get('compositeFields').get('' + fieldsetIndex).get('multiplicityItems'))).push(compositeField.buildForm());
	}

	// isElementVisible(fieldSet: CompositeField): boolean {
	// 	return fieldSet && fieldSet.fields && fieldSet.fields.length > 0
	// }

	// next(compositeField: CompositeField) {
	// 	this.formFocusService.focusNext(compositeField);
	// }
}