import * as i0 from '@angular/core';
import { EventEmitter, booleanAttribute, Directive, Optional, Input, Output, HostListener, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import * as i1 from '@angular/forms';
import * as i2 from 'primeng/api';

/**
 * InputTextarea adds styling and autoResize functionality to standard textarea element.
 * @group Components
 */
class InputTextarea {
    el;
    ngModel;
    control;
    cd;
    config;
    /**
     * When present, textarea size changes as being typed.
     * @group Props
     */
    autoResize;
    /**
     * Specifies the input variant of the component.
     * @group Props
     */
    variant = 'outlined';
    /**
     * Callback to invoke on textarea resize.
     * @param {(Event | {})} event - Custom resize event.
     * @group Emits
     */
    onResize = new EventEmitter();
    filled;
    cachedScrollHeight;
    ngModelSubscription;
    ngControlSubscription;
    constructor(el, ngModel, control, cd, config) {
        this.el = el;
        this.ngModel = ngModel;
        this.control = control;
        this.cd = cd;
        this.config = config;
    }
    ngOnInit() {
        if (this.ngModel) {
            this.ngModelSubscription = this.ngModel.valueChanges.subscribe(() => {
                this.updateState();
            });
        }
        if (this.control) {
            this.ngControlSubscription = this.control.valueChanges.subscribe(() => {
                this.updateState();
            });
        }
    }
    ngAfterViewInit() {
        if (this.autoResize)
            this.resize();
        this.updateFilledState();
        this.cd.detectChanges();
    }
    onInput(e) {
        this.updateState();
    }
    updateFilledState() {
        this.filled = this.el.nativeElement.value && this.el.nativeElement.value.length;
    }
    resize(event) {
        this.el.nativeElement.style.height = 'auto';
        this.el.nativeElement.style.height = this.el.nativeElement.scrollHeight + 'px';
        if (parseFloat(this.el.nativeElement.style.height) >= parseFloat(this.el.nativeElement.style.maxHeight)) {
            this.el.nativeElement.style.overflowY = 'scroll';
            this.el.nativeElement.style.height = this.el.nativeElement.style.maxHeight;
        }
        else {
            this.el.nativeElement.style.overflow = 'hidden';
        }
        this.onResize.emit(event || {});
    }
    updateState() {
        this.updateFilledState();
        if (this.autoResize) {
            this.resize();
        }
    }
    ngOnDestroy() {
        if (this.ngModelSubscription) {
            this.ngModelSubscription.unsubscribe();
        }
        if (this.ngControlSubscription) {
            this.ngControlSubscription.unsubscribe();
        }
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: InputTextarea, deps: [{ token: i0.ElementRef }, { token: i1.NgModel, optional: true }, { token: i1.NgControl, optional: true }, { token: i0.ChangeDetectorRef }, { token: i2.PrimeNGConfig }], target: i0.ɵɵFactoryTarget.Directive });
    static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "16.1.0", version: "17.3.7", type: InputTextarea, selector: "[pInputTextarea]", inputs: { autoResize: ["autoResize", "autoResize", booleanAttribute], variant: "variant" }, outputs: { onResize: "onResize" }, host: { listeners: { "input": "onInput($event)" }, properties: { "class.p-filled": "filled", "class.p-inputtextarea-resizable": "autoResize", "class.p-variant-filled": "variant === \"filled\" || config.inputStyle() === \"filled\"" }, classAttribute: "p-inputtextarea p-inputtext p-component p-element" }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: InputTextarea, decorators: [{
            type: Directive,
            args: [{
                    selector: '[pInputTextarea]',
                    host: {
                        class: 'p-inputtextarea p-inputtext p-component p-element',
                        '[class.p-filled]': 'filled',
                        '[class.p-inputtextarea-resizable]': 'autoResize',
                        '[class.p-variant-filled]': 'variant === "filled" || config.inputStyle() === "filled"'
                    }
                }]
        }], ctorParameters: () => [{ type: i0.ElementRef }, { type: i1.NgModel, decorators: [{
                    type: Optional
                }] }, { type: i1.NgControl, decorators: [{
                    type: Optional
                }] }, { type: i0.ChangeDetectorRef }, { type: i2.PrimeNGConfig }], propDecorators: { autoResize: [{
                type: Input,
                args: [{ transform: booleanAttribute }]
            }], variant: [{
                type: Input
            }], onResize: [{
                type: Output
            }], onInput: [{
                type: HostListener,
                args: ['input', ['$event']]
            }] } });
class InputTextareaModule {
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: InputTextareaModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
    static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "17.3.7", ngImport: i0, type: InputTextareaModule, declarations: [InputTextarea], imports: [CommonModule], exports: [InputTextarea] });
    static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: InputTextareaModule, imports: [CommonModule] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: InputTextareaModule, decorators: [{
            type: NgModule,
            args: [{
                    imports: [CommonModule],
                    exports: [InputTextarea],
                    declarations: [InputTextarea]
                }]
        }] });

/**
 * Generated bundle index. Do not edit.
 */

export { InputTextarea, InputTextareaModule };
//# sourceMappingURL=primeng-inputtextarea.mjs.map