import { Directive, ViewContainerRef, Component, ChangeDetectionStrategy, ViewEncapsulation, ComponentFactoryResolver, ChangeDetectorRef, Renderer2, NgZone, ViewChild, NgModule, Injectable, ApplicationRef, Injector } from '@angular/core';
import { animation, style, animate, trigger, transition, useAnimation } from '@angular/animations';
import { CommonModule } from '@angular/common';
import { DomHandler } from 'primeng/dom';
import { Subject } from 'rxjs';

class DynamicDialogContent {
    constructor(viewContainerRef) {
        this.viewContainerRef = viewContainerRef;
    }
}
DynamicDialogContent.decorators = [
    { type: Directive, args: [{
                selector: '[pDynamicDialogContent]'
            },] }
];
DynamicDialogContent.ctorParameters = () => [
    { type: ViewContainerRef }
];

class DynamicDialogConfig {
}

class DynamicDialogRef {
    constructor() {
        this._onClose = new Subject();
        this.onClose = this._onClose.asObservable();
        this._onDestroy = new Subject();
        this.onDestroy = this._onDestroy.asObservable();
    }
    close(result) {
        this._onClose.next(result);
    }
    destroy() {
        this._onDestroy.next();
    }
}

const showAnimation = animation([
    style({ transform: '{{transform}}', opacity: 0 }),
    animate('{{transition}}', style({ transform: 'none', opacity: 1 }))
]);
const hideAnimation = animation([
    animate('{{transition}}', style({ transform: '{{transform}}', opacity: 0 }))
]);
class DynamicDialogComponent {
    constructor(componentFactoryResolver, cd, renderer, config, dialogRef, zone) {
        this.componentFactoryResolver = componentFactoryResolver;
        this.cd = cd;
        this.renderer = renderer;
        this.config = config;
        this.dialogRef = dialogRef;
        this.zone = zone;
        this.visible = true;
        this.transformOptions = "scale(0.7)";
    }
    ngAfterViewInit() {
        this.loadChildComponent(this.childComponentType);
        this.cd.detectChanges();
    }
    loadChildComponent(componentType) {
        let componentFactory = this.componentFactoryResolver.resolveComponentFactory(componentType);
        let viewContainerRef = this.insertionPoint.viewContainerRef;
        viewContainerRef.clear();
        this.componentRef = viewContainerRef.createComponent(componentFactory);
    }
    moveOnTop() {
        if (this.config.autoZIndex !== false) {
            const zIndex = (this.config.baseZIndex || 0) + (++DomHandler.zindex);
            this.container.style.zIndex = String(zIndex);
            this.maskViewChild.nativeElement.style.zIndex = String(zIndex - 1);
        }
    }
    onAnimationStart(event) {
        switch (event.toState) {
            case 'visible':
                this.container = event.element;
                this.wrapper = this.container.parentElement;
                this.moveOnTop();
                this.bindGlobalListeners();
                if (this.config.modal !== false) {
                    this.enableModality();
                }
                this.focus();
                break;
            case 'void':
                this.onContainerDestroy();
                break;
        }
    }
    onAnimationEnd(event) {
        if (event.toState === 'void') {
            this.dialogRef.destroy();
        }
    }
    onContainerDestroy() {
        this.unbindGlobalListeners();
        if (this.config.modal !== false) {
            this.disableModality();
        }
        this.container = null;
    }
    close() {
        this.visible = false;
        this.cd.markForCheck();
    }
    hide() {
        if (this.dialogRef) {
            this.dialogRef.close();
        }
    }
    enableModality() {
        if (this.config.closable !== false && this.config.dismissableMask) {
            this.maskClickListener = this.renderer.listen(this.wrapper, 'click', (event) => {
                if (this.wrapper && this.wrapper.isSameNode(event.target)) {
                    this.hide();
                }
            });
        }
        if (this.config.modal !== false) {
            DomHandler.addClass(document.body, 'p-overflow-hidden');
        }
    }
    disableModality() {
        if (this.wrapper) {
            if (this.config.dismissableMask) {
                this.unbindMaskClickListener();
            }
            if (this.config.modal !== false) {
                DomHandler.removeClass(document.body, 'p-overflow-hidden');
            }
            if (!this.cd.destroyed) {
                this.cd.detectChanges();
            }
        }
    }
    onKeydown(event) {
        if (event.which === 9) {
            event.preventDefault();
            let focusableElements = DomHandler.getFocusableElements(this.container);
            if (focusableElements && focusableElements.length > 0) {
                if (!focusableElements[0].ownerDocument.activeElement) {
                    focusableElements[0].focus();
                }
                else {
                    let focusedIndex = focusableElements.indexOf(focusableElements[0].ownerDocument.activeElement);
                    if (event.shiftKey) {
                        if (focusedIndex == -1 || focusedIndex === 0)
                            focusableElements[focusableElements.length - 1].focus();
                        else
                            focusableElements[focusedIndex - 1].focus();
                    }
                    else {
                        if (focusedIndex == -1 || focusedIndex === (focusableElements.length - 1))
                            focusableElements[0].focus();
                        else
                            focusableElements[focusedIndex + 1].focus();
                    }
                }
            }
        }
    }
    focus() {
        let focusable = DomHandler.findSingle(this.container, '[autofocus]');
        if (focusable) {
            this.zone.runOutsideAngular(() => {
                setTimeout(() => focusable.focus(), 5);
            });
        }
    }
    bindGlobalListeners() {
        this.bindDocumentKeydownListener();
        if (this.config.closeOnEscape !== false && this.config.closable !== false) {
            this.bindDocumentEscapeListener();
        }
    }
    unbindGlobalListeners() {
        this.unbindDocumentKeydownListener();
        this.unbindDocumentEscapeListener();
    }
    bindDocumentKeydownListener() {
        this.zone.runOutsideAngular(() => {
            this.documentKeydownListener = this.onKeydown.bind(this);
            window.document.addEventListener('keydown', this.documentKeydownListener);
        });
    }
    unbindDocumentKeydownListener() {
        if (this.documentKeydownListener) {
            window.document.removeEventListener('keydown', this.documentKeydownListener);
            this.documentKeydownListener = null;
        }
    }
    bindDocumentEscapeListener() {
        const documentTarget = this.maskViewChild ? this.maskViewChild.nativeElement.ownerDocument : 'document';
        this.documentEscapeListener = this.renderer.listen(documentTarget, 'keydown', (event) => {
            if (event.which == 27) {
                if (parseInt(this.container.style.zIndex) == (DomHandler.zindex + (this.config.baseZIndex ? this.config.baseZIndex : 0))) {
                    this.hide();
                }
            }
        });
    }
    unbindDocumentEscapeListener() {
        if (this.documentEscapeListener) {
            this.documentEscapeListener();
            this.documentEscapeListener = null;
        }
    }
    unbindMaskClickListener() {
        if (this.maskClickListener) {
            this.maskClickListener();
            this.maskClickListener = null;
        }
    }
    ngOnDestroy() {
        this.onContainerDestroy();
        if (this.componentRef) {
            this.componentRef.destroy();
        }
    }
}
DynamicDialogComponent.decorators = [
    { type: Component, args: [{
                selector: 'p-dynamicDialog',
                template: `
        <div #mask [ngClass]="{'p-dialog-mask':true, 'p-component-overlay p-dialog-mask-scrollblocker': config.modal !== false}">
            <div [ngClass]="{'p-dialog p-dynamic-dialog p-component':true, 'p-dialog-rtl': config.rtl}" [ngStyle]="config.style" [class]="config.styleClass"
                [@animation]="{value: 'visible', params: {transform: transformOptions, transition: config.transitionOptions || '150ms cubic-bezier(0, 0, 0.2, 1)'}}"
                (@animation.start)="onAnimationStart($event)" (@animation.done)="onAnimationEnd($event)" role="dialog" *ngIf="visible"
                [style.width]="config.width" [style.height]="config.height">
                <div class="p-dialog-header" *ngIf="config.showHeader === false ? false: true">
                    <span class="p-dialog-title">{{config.header}}</span>
                    <div class="p-dialog-header-icons">
                        <button [ngClass]="'p-dialog-header-icon p-dialog-header-maximize p-link'" type="button" (click)="hide()" (keydown.enter)="hide()" *ngIf="config.closable !== false">
                            <span class="p-dialog-header-close-icon pi pi-times"></span>
                        </button>
                    </div>
                </div>
                <div class="p-dialog-content" [ngStyle]="config.contentStyle">
                    <ng-template pDynamicDialogContent></ng-template>
                </div>
                <div class="p-dialog-footer" *ngIf="config.footer">
                    {{config.footer}}
                </div>
            </div>
        </div>
	`,
                animations: [
                    trigger('animation', [
                        transition('void => visible', [
                            useAnimation(showAnimation)
                        ]),
                        transition('visible => void', [
                            useAnimation(hideAnimation)
                        ])
                    ])
                ],
                changeDetection: ChangeDetectionStrategy.Default,
                encapsulation: ViewEncapsulation.None,
                styles: [".p-dialog-mask{-ms-flex-align:center;-ms-flex-pack:center;align-items:center;background-color:rgba(0,0,0,0);display:-ms-flexbox;display:flex;height:100%;justify-content:center;left:0;pointer-events:none;position:fixed;top:0;transition-property:background-color;width:100%}.p-dialog,.p-dialog-mask.p-component-overlay{pointer-events:auto}.p-dialog{-ms-flex-direction:column;-ms-transform:scale(1);display:-ms-flexbox;display:flex;flex-direction:column;max-height:90%;position:relative;transform:scale(1)}.p-dialog-content{overflow-y:auto}.p-dialog-header{-ms-flex-align:center;-ms-flex-pack:justify;align-items:center;display:-ms-flexbox;display:flex;justify-content:space-between}.p-dialog-footer,.p-dialog-header{-ms-flex-negative:0;flex-shrink:0}.p-dialog .p-dialog-header-icon,.p-dialog .p-dialog-header-icons{-ms-flex-align:center;align-items:center;display:-ms-flexbox;display:flex}.p-dialog .p-dialog-header-icon{-ms-flex-pack:center;justify-content:center;overflow:hidden;position:relative}.p-dialog-mask.p-dialog-mask-leave{background-color:rgba(0,0,0,0)}.p-fluid .p-dialog-footer .p-button{width:auto}.p-dialog-bottom-left .p-dialog,.p-dialog-bottom-right .p-dialog,.p-dialog-bottom .p-dialog,.p-dialog-left .p-dialog,.p-dialog-right .p-dialog,.p-dialog-top-left .p-dialog,.p-dialog-top-right .p-dialog,.p-dialog-top .p-dialog{margin:.75rem;transform:translateZ(0)}.p-dialog-maximized{-ms-transform:none;height:100%;max-height:100%;transform:none;transition:none;width:100vw!important}.p-dialog-maximized .p-dialog-content{-ms-flex-positive:1;flex-grow:1}.p-dialog-left{-ms-flex-pack:start;justify-content:flex-start}.p-dialog-right{-ms-flex-pack:end;justify-content:flex-end}.p-dialog-top,.p-dialog-top-left{-ms-flex-align:start;align-items:flex-start}.p-dialog-top-left{-ms-flex-pack:start;justify-content:flex-start}.p-dialog-top-right{-ms-flex-align:start;-ms-flex-pack:end;align-items:flex-start;justify-content:flex-end}.p-dialog-bottom,.p-dialog-bottom-left{-ms-flex-align:end;align-items:flex-end}.p-dialog-bottom-left{-ms-flex-pack:start;justify-content:flex-start}.p-dialog-bottom-right{-ms-flex-align:end;-ms-flex-pack:end;align-items:flex-end;justify-content:flex-end}.p-dialog .p-resizable-handle{bottom:1px;cursor:se-resize;display:block;font-size:.1px;height:12px;position:absolute;right:1px;width:12px}.p-confirm-dialog .p-dialog-content{-ms-flex-align:center;align-items:center;display:-ms-flexbox;display:flex}"]
            },] }
];
DynamicDialogComponent.ctorParameters = () => [
    { type: ComponentFactoryResolver },
    { type: ChangeDetectorRef },
    { type: Renderer2 },
    { type: DynamicDialogConfig },
    { type: DynamicDialogRef },
    { type: NgZone }
];
DynamicDialogComponent.propDecorators = {
    insertionPoint: [{ type: ViewChild, args: [DynamicDialogContent,] }],
    maskViewChild: [{ type: ViewChild, args: ['mask',] }]
};
class DynamicDialogModule {
}
DynamicDialogModule.decorators = [
    { type: NgModule, args: [{
                imports: [CommonModule],
                declarations: [DynamicDialogComponent, DynamicDialogContent],
                entryComponents: [DynamicDialogComponent]
            },] }
];

class DynamicDialogInjector {
    constructor(_parentInjector, _additionalTokens) {
        this._parentInjector = _parentInjector;
        this._additionalTokens = _additionalTokens;
    }
    get(token, notFoundValue, flags) {
        const value = this._additionalTokens.get(token);
        if (value)
            return value;
        return this._parentInjector.get(token, notFoundValue);
    }
}

class DialogService {
    constructor(componentFactoryResolver, appRef, injector) {
        this.componentFactoryResolver = componentFactoryResolver;
        this.appRef = appRef;
        this.injector = injector;
        this.dialogComponentRefMap = new Map();
    }
    open(componentType, config) {
        const dialogRef = this.appendDialogComponentToBody(config);
        this.dialogComponentRefMap.get(dialogRef).instance.childComponentType = componentType;
        return dialogRef;
    }
    appendDialogComponentToBody(config) {
        const map = new WeakMap();
        map.set(DynamicDialogConfig, config);
        const dialogRef = new DynamicDialogRef();
        map.set(DynamicDialogRef, dialogRef);
        const sub = dialogRef.onClose.subscribe(() => {
            this.dialogComponentRefMap.get(dialogRef).instance.close();
        });
        const destroySub = dialogRef.onDestroy.subscribe(() => {
            this.removeDialogComponentFromBody(dialogRef);
            destroySub.unsubscribe();
            sub.unsubscribe();
        });
        const componentFactory = this.componentFactoryResolver.resolveComponentFactory(DynamicDialogComponent);
        const componentRef = componentFactory.create(new DynamicDialogInjector(this.injector, map));
        this.appRef.attachView(componentRef.hostView);
        const domElem = componentRef.hostView.rootNodes[0];
        document.body.appendChild(domElem);
        this.dialogComponentRefMap.set(dialogRef, componentRef);
        return dialogRef;
    }
    removeDialogComponentFromBody(dialogRef) {
        if (!dialogRef || !this.dialogComponentRefMap.has(dialogRef)) {
            return;
        }
        const dialogComponentRef = this.dialogComponentRefMap.get(dialogRef);
        this.appRef.detachView(dialogComponentRef.hostView);
        dialogComponentRef.destroy();
        this.dialogComponentRefMap.delete(dialogRef);
    }
}
DialogService.decorators = [
    { type: Injectable }
];
DialogService.ctorParameters = () => [
    { type: ComponentFactoryResolver },
    { type: ApplicationRef },
    { type: Injector }
];

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

export { DialogService, DynamicDialogComponent, DynamicDialogConfig, DynamicDialogInjector, DynamicDialogModule, DynamicDialogRef, DynamicDialogContent as ɵa };
//# sourceMappingURL=primeng-dynamicdialog.js.map