import * as i0 from '@angular/core';
import { Injectable, Component, ChangeDetectionStrategy, ViewEncapsulation, ViewChild, Input, Optional, ContentChildren, NgModule } from '@angular/core';
import { ReplaySubject, Subject } from 'rxjs';
import * as i3 from '@angular/common';
import { CommonModule } from '@angular/common';
import * as i3$1 from 'ng-zorro-antd/core/outlet';
import { NzOutletModule } from 'ng-zorro-antd/core/outlet';
import { takeUntil } from 'rxjs/operators';
import * as i2 from '@angular/cdk/bidi';
import { BidiModule } from '@angular/cdk/bidi';
import * as i4 from 'ng-zorro-antd/icon';
import { NzIconModule } from 'ng-zorro-antd/icon';
import { PlatformModule } from '@angular/cdk/platform';

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
const TimelineModes = ['left', 'alternate', 'right', 'custom'];
const TimelinePositions = ['left', 'right'];
const TimelineTimeDefaultColors = ['red', 'blue', 'green', 'grey', 'gray'];

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
class TimelineService {
    constructor() {
        this.check$ = new ReplaySubject(1);
    }
    markForCheck() {
        this.check$.next();
    }
}
TimelineService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.3", ngImport: i0, type: TimelineService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
TimelineService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "15.0.3", ngImport: i0, type: TimelineService });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.3", ngImport: i0, type: TimelineService, decorators: [{
            type: Injectable
        }] });

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
function isDefaultColor(color) {
    return TimelineTimeDefaultColors.findIndex(i => i === color) !== -1;
}
class NzTimelineItemComponent {
    constructor(cdr, timelineService) {
        this.cdr = cdr;
        this.timelineService = timelineService;
        this.nzColor = 'blue';
        this.isLast = false;
        this.borderColor = null;
    }
    ngOnChanges(changes) {
        this.timelineService.markForCheck();
        if (changes.nzColor) {
            this.updateCustomColor();
        }
    }
    detectChanges() {
        this.cdr.detectChanges();
    }
    updateCustomColor() {
        this.borderColor = isDefaultColor(this.nzColor) ? null : this.nzColor;
    }
}
NzTimelineItemComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.3", ngImport: i0, type: NzTimelineItemComponent, deps: [{ token: i0.ChangeDetectorRef }, { token: TimelineService }], target: i0.ɵɵFactoryTarget.Component });
NzTimelineItemComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.0.3", type: NzTimelineItemComponent, selector: "nz-timeline-item, [nz-timeline-item]", inputs: { nzPosition: "nzPosition", nzColor: "nzColor", nzDot: "nzDot", nzLabel: "nzLabel" }, viewQueries: [{ propertyName: "template", first: true, predicate: ["template"], descendants: true }], exportAs: ["nzTimelineItem"], usesOnChanges: true, ngImport: i0, template: `
    <ng-template #template>
      <li
        class="ant-timeline-item"
        [class.ant-timeline-item-right]="(nzPosition || position) === 'right'"
        [class.ant-timeline-item-left]="(nzPosition || position) === 'left'"
        [class.ant-timeline-item-last]="isLast"
      >
        <div *ngIf="nzLabel" class="ant-timeline-item-label">
          <ng-container *nzStringTemplateOutlet="nzLabel">{{ nzLabel }}</ng-container>
        </div>
        <div class="ant-timeline-item-tail"></div>
        <div
          class="ant-timeline-item-head"
          [class.ant-timeline-item-head-red]="nzColor === 'red'"
          [class.ant-timeline-item-head-blue]="nzColor === 'blue'"
          [class.ant-timeline-item-head-green]="nzColor === 'green'"
          [class.ant-timeline-item-head-gray]="nzColor === 'gray'"
          [class.ant-timeline-item-head-custom]="!!nzDot"
          [style.border-color]="borderColor"
        >
          <ng-container *nzStringTemplateOutlet="nzDot">{{ nzDot }}</ng-container>
        </div>
        <div class="ant-timeline-item-content">
          <ng-content></ng-content>
        </div>
      </li>
    </ng-template>
  `, isInline: true, dependencies: [{ kind: "directive", type: i3.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i3$1.NzStringTemplateOutletDirective, selector: "[nzStringTemplateOutlet]", inputs: ["nzStringTemplateOutletContext", "nzStringTemplateOutlet"], exportAs: ["nzStringTemplateOutlet"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.3", ngImport: i0, type: NzTimelineItemComponent, decorators: [{
            type: Component,
            args: [{
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    encapsulation: ViewEncapsulation.None,
                    preserveWhitespaces: false,
                    selector: 'nz-timeline-item, [nz-timeline-item]',
                    exportAs: 'nzTimelineItem',
                    template: `
    <ng-template #template>
      <li
        class="ant-timeline-item"
        [class.ant-timeline-item-right]="(nzPosition || position) === 'right'"
        [class.ant-timeline-item-left]="(nzPosition || position) === 'left'"
        [class.ant-timeline-item-last]="isLast"
      >
        <div *ngIf="nzLabel" class="ant-timeline-item-label">
          <ng-container *nzStringTemplateOutlet="nzLabel">{{ nzLabel }}</ng-container>
        </div>
        <div class="ant-timeline-item-tail"></div>
        <div
          class="ant-timeline-item-head"
          [class.ant-timeline-item-head-red]="nzColor === 'red'"
          [class.ant-timeline-item-head-blue]="nzColor === 'blue'"
          [class.ant-timeline-item-head-green]="nzColor === 'green'"
          [class.ant-timeline-item-head-gray]="nzColor === 'gray'"
          [class.ant-timeline-item-head-custom]="!!nzDot"
          [style.border-color]="borderColor"
        >
          <ng-container *nzStringTemplateOutlet="nzDot">{{ nzDot }}</ng-container>
        </div>
        <div class="ant-timeline-item-content">
          <ng-content></ng-content>
        </div>
      </li>
    </ng-template>
  `
                }]
        }], ctorParameters: function () { return [{ type: i0.ChangeDetectorRef }, { type: TimelineService }]; }, propDecorators: { template: [{
                type: ViewChild,
                args: ['template', { static: false }]
            }], nzPosition: [{
                type: Input
            }], nzColor: [{
                type: Input
            }], nzDot: [{
                type: Input
            }], nzLabel: [{
                type: Input
            }] } });

class NzTimelineComponent {
    constructor(cdr, timelineService, directionality) {
        this.cdr = cdr;
        this.timelineService = timelineService;
        this.directionality = directionality;
        this.nzMode = 'left';
        this.nzReverse = false;
        this.isPendingBoolean = false;
        this.timelineItems = [];
        this.dir = 'ltr';
        this.hasLabelItem = false;
        this.destroy$ = new Subject();
    }
    ngOnChanges(changes) {
        const { nzMode, nzReverse, nzPending } = changes;
        if (simpleChangeActivated(nzMode) || simpleChangeActivated(nzReverse)) {
            this.updateChildren();
        }
        if (nzPending) {
            this.isPendingBoolean = nzPending.currentValue === true;
        }
    }
    ngOnInit() {
        this.timelineService.check$.pipe(takeUntil(this.destroy$)).subscribe(() => {
            this.cdr.markForCheck();
        });
        this.directionality.change?.pipe(takeUntil(this.destroy$)).subscribe((direction) => {
            this.dir = direction;
            this.cdr.detectChanges();
        });
        this.dir = this.directionality.value;
    }
    ngAfterContentInit() {
        this.updateChildren();
        this.listOfItems.changes.pipe(takeUntil(this.destroy$)).subscribe(() => {
            this.updateChildren();
        });
    }
    ngOnDestroy() {
        this.destroy$.next();
        this.destroy$.complete();
    }
    updateChildren() {
        if (this.listOfItems && this.listOfItems.length) {
            const length = this.listOfItems.length;
            let hasLabelItem = false;
            this.listOfItems.forEach((item, index) => {
                item.isLast = !this.nzReverse ? index === length - 1 : index === 0;
                item.position = getInferredTimelineItemPosition(index, this.nzMode);
                if (!hasLabelItem && item.nzLabel) {
                    hasLabelItem = true;
                }
                item.detectChanges();
            });
            this.timelineItems = this.nzReverse ? this.listOfItems.toArray().reverse() : this.listOfItems.toArray();
            this.hasLabelItem = hasLabelItem;
        }
        else {
            this.timelineItems = [];
            this.hasLabelItem = false;
        }
        this.cdr.markForCheck();
    }
}
NzTimelineComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.3", ngImport: i0, type: NzTimelineComponent, deps: [{ token: i0.ChangeDetectorRef }, { token: TimelineService }, { token: i2.Directionality, optional: true }], target: i0.ɵɵFactoryTarget.Component });
NzTimelineComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.0.3", type: NzTimelineComponent, selector: "nz-timeline", inputs: { nzMode: "nzMode", nzPending: "nzPending", nzPendingDot: "nzPendingDot", nzReverse: "nzReverse" }, providers: [TimelineService], queries: [{ propertyName: "listOfItems", predicate: NzTimelineItemComponent }], exportAs: ["nzTimeline"], usesOnChanges: true, ngImport: i0, template: `
    <ul
      class="ant-timeline"
      [class.ant-timeline-label]="hasLabelItem"
      [class.ant-timeline-right]="!hasLabelItem && nzMode === 'right'"
      [class.ant-timeline-alternate]="nzMode === 'alternate' || nzMode === 'custom'"
      [class.ant-timeline-pending]="!!nzPending"
      [class.ant-timeline-reverse]="nzReverse"
      [class.ant-timeline-rtl]="dir === 'rtl'"
    >
      <!-- pending dot (reversed) -->
      <ng-container *ngIf="nzReverse" [ngTemplateOutlet]="pendingTemplate"></ng-container>
      <!-- timeline items -->
      <ng-container *ngFor="let item of timelineItems">
        <ng-template [ngTemplateOutlet]="item.template"></ng-template>
      </ng-container>
      <ng-container *ngIf="!nzReverse" [ngTemplateOutlet]="pendingTemplate"></ng-container>
      <!-- pending dot -->
    </ul>
    <ng-template #pendingTemplate>
      <li *ngIf="nzPending" class="ant-timeline-item ant-timeline-item-pending">
        <div class="ant-timeline-item-tail"></div>
        <div class="ant-timeline-item-head ant-timeline-item-head-custom ant-timeline-item-head-blue">
          <ng-container *nzStringTemplateOutlet="nzPendingDot">
            {{ nzPendingDot }}
            <span *ngIf="!nzPendingDot" nz-icon nzType="loading"></span>
          </ng-container>
        </div>
        <div class="ant-timeline-item-content">
          <ng-container *nzStringTemplateOutlet="nzPending">
            {{ isPendingBoolean ? '' : nzPending }}
          </ng-container>
        </div>
      </li>
    </ng-template>
    <!-- Grasp items -->
    <ng-content></ng-content>
  `, isInline: true, dependencies: [{ kind: "directive", type: i3.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: i3.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i3.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "directive", type: i4.NzIconDirective, selector: "[nz-icon]", inputs: ["nzSpin", "nzRotate", "nzType", "nzTheme", "nzTwotoneColor", "nzIconfont"], exportAs: ["nzIcon"] }, { kind: "directive", type: i3$1.NzStringTemplateOutletDirective, selector: "[nzStringTemplateOutlet]", inputs: ["nzStringTemplateOutletContext", "nzStringTemplateOutlet"], exportAs: ["nzStringTemplateOutlet"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.3", ngImport: i0, type: NzTimelineComponent, decorators: [{
            type: Component,
            args: [{
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    encapsulation: ViewEncapsulation.None,
                    preserveWhitespaces: false,
                    selector: 'nz-timeline',
                    providers: [TimelineService],
                    exportAs: 'nzTimeline',
                    template: `
    <ul
      class="ant-timeline"
      [class.ant-timeline-label]="hasLabelItem"
      [class.ant-timeline-right]="!hasLabelItem && nzMode === 'right'"
      [class.ant-timeline-alternate]="nzMode === 'alternate' || nzMode === 'custom'"
      [class.ant-timeline-pending]="!!nzPending"
      [class.ant-timeline-reverse]="nzReverse"
      [class.ant-timeline-rtl]="dir === 'rtl'"
    >
      <!-- pending dot (reversed) -->
      <ng-container *ngIf="nzReverse" [ngTemplateOutlet]="pendingTemplate"></ng-container>
      <!-- timeline items -->
      <ng-container *ngFor="let item of timelineItems">
        <ng-template [ngTemplateOutlet]="item.template"></ng-template>
      </ng-container>
      <ng-container *ngIf="!nzReverse" [ngTemplateOutlet]="pendingTemplate"></ng-container>
      <!-- pending dot -->
    </ul>
    <ng-template #pendingTemplate>
      <li *ngIf="nzPending" class="ant-timeline-item ant-timeline-item-pending">
        <div class="ant-timeline-item-tail"></div>
        <div class="ant-timeline-item-head ant-timeline-item-head-custom ant-timeline-item-head-blue">
          <ng-container *nzStringTemplateOutlet="nzPendingDot">
            {{ nzPendingDot }}
            <span *ngIf="!nzPendingDot" nz-icon nzType="loading"></span>
          </ng-container>
        </div>
        <div class="ant-timeline-item-content">
          <ng-container *nzStringTemplateOutlet="nzPending">
            {{ isPendingBoolean ? '' : nzPending }}
          </ng-container>
        </div>
      </li>
    </ng-template>
    <!-- Grasp items -->
    <ng-content></ng-content>
  `
                }]
        }], ctorParameters: function () { return [{ type: i0.ChangeDetectorRef }, { type: TimelineService }, { type: i2.Directionality, decorators: [{
                    type: Optional
                }] }]; }, propDecorators: { listOfItems: [{
                type: ContentChildren,
                args: [NzTimelineItemComponent]
            }], nzMode: [{
                type: Input
            }], nzPending: [{
                type: Input
            }], nzPendingDot: [{
                type: Input
            }], nzReverse: [{
                type: Input
            }] } });
function simpleChangeActivated(simpleChange) {
    return !!(simpleChange && (simpleChange.previousValue !== simpleChange.currentValue || simpleChange.isFirstChange()));
}
function getInferredTimelineItemPosition(index, mode) {
    return mode === 'custom'
        ? undefined
        : mode === 'left'
            ? 'left'
            : mode === 'right'
                ? 'right'
                : mode === 'alternate' && index % 2 === 0
                    ? 'left'
                    : 'right';
}

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
class NzTimelineModule {
}
NzTimelineModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.3", ngImport: i0, type: NzTimelineModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
NzTimelineModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "15.0.3", ngImport: i0, type: NzTimelineModule, declarations: [NzTimelineItemComponent, NzTimelineComponent], imports: [BidiModule, CommonModule, PlatformModule, NzIconModule, NzOutletModule], exports: [NzTimelineItemComponent, NzTimelineComponent] });
NzTimelineModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "15.0.3", ngImport: i0, type: NzTimelineModule, imports: [BidiModule, CommonModule, PlatformModule, NzIconModule, NzOutletModule] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.3", ngImport: i0, type: NzTimelineModule, decorators: [{
            type: NgModule,
            args: [{
                    declarations: [NzTimelineItemComponent, NzTimelineComponent],
                    exports: [NzTimelineItemComponent, NzTimelineComponent],
                    imports: [BidiModule, CommonModule, PlatformModule, NzIconModule, NzOutletModule]
                }]
        }] });

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */

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

export { NzTimelineComponent, NzTimelineItemComponent, NzTimelineModule, TimelineService };
//# sourceMappingURL=ng-zorro-antd-timeline.mjs.map
