import { Component, EventEmitter, Input, Output, QueryList, ViewChild } from "@angular/core";
import { FormGroup } from "@angular/forms";
import { Dropdown } from "primeng/primeng";
import {
    DynamicFormLayout,
    DynamicFormLayoutService,
    DynamicFormValidationService,
    DynamicSelectModel,
    DynamicTemplateDirective
} from "@ng-dynamic-forms/core";
import { PRIME_NG_TEMPLATE_DIRECTIVES } from "../dynamic-primeng-form.const";
import { DynamicPrimeNGTemplateableFormControlComponent } from "../dynamic-primeng-templateable-form-control.component";

@Component({
    selector: "dynamic-primeng-dropdown",
    templateUrl: "./dynamic-primeng-dropdown.component.html"
})
export class DynamicPrimeNGDropdownComponent extends DynamicPrimeNGTemplateableFormControlComponent {

    readonly templateDirectives = PRIME_NG_TEMPLATE_DIRECTIVES;

    @Input() group: FormGroup;
    @Input() layout: DynamicFormLayout;
    @Input() model: DynamicSelectModel<string>;
    @Input() templates: QueryList<DynamicTemplateDirective> | DynamicTemplateDirective[] | undefined;

    @Output() blur: EventEmitter<any> = new EventEmitter();
    @Output() change: EventEmitter<any> = new EventEmitter();
    @Output() focus: EventEmitter<any> = new EventEmitter();

    @ViewChild("pDropdown", { static: true }) pDropdown: Dropdown;

    constructor(protected layoutService: DynamicFormLayoutService,
                protected validationService: DynamicFormValidationService) {

        super(layoutService, validationService);
    }

    get viewChild(): Dropdown {
        return this.pDropdown;
    }
}