import * as i0 from '@angular/core';
import { Injectable, inject, ChangeDetectorRef, Input, ViewChild, ViewEncapsulation, ChangeDetectionStrategy, Component, DestroyRef, booleanAttribute, ContentChildren, NgModule } from '@angular/core';
import * as i1 from 'ng-zorro-antd/core/outlet';
import { NzOutletModule } from 'ng-zorro-antd/core/outlet';
import { ReplaySubject } from 'rxjs';
import { Directionality } from '@angular/cdk/bidi';
import { NgTemplateOutlet } from '@angular/common';
import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
import * as i2 from 'ng-zorro-antd/icon';
import { NzIconModule } from 'ng-zorro-antd/icon';

/**
 * 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 {
    check$ = new ReplaySubject(1);
    markForCheck() {
        this.check$.next();
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: TimelineService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
    static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: TimelineService });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", 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
 */
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
 */
function isDefaultColor(color) {
    return TimelineTimeDefaultColors.findIndex(i => i === color) !== -1;
}
class NzTimelineItemComponent {
    cdr = inject(ChangeDetectorRef);
    timelineService = inject(TimelineService);
    template;
    nzPosition;
    nzColor = 'blue';
    nzDot;
    nzLabel;
    isLast = false;
    borderColor = null;
    position;
    ngOnChanges(changes) {
        this.timelineService.markForCheck();
        const { nzColor } = changes;
        if (nzColor) {
            this.updateCustomColor();
        }
    }
    detectChanges() {
        this.cdr.detectChanges();
    }
    updateCustomColor() {
        this.borderColor = isDefaultColor(this.nzColor) ? null : this.nzColor;
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzTimelineItemComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "20.3.0", type: NzTimelineItemComponent, isStandalone: true, 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"
      >
        @if (nzLabel) {
          <div 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: "ngmodule", type: NzOutletModule }, { kind: "directive", type: i1.NzStringTemplateOutletDirective, selector: "[nzStringTemplateOutlet]", inputs: ["nzStringTemplateOutletContext", "nzStringTemplateOutlet"], exportAs: ["nzStringTemplateOutlet"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzTimelineItemComponent, decorators: [{
            type: Component,
            args: [{
                    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"
      >
        @if (nzLabel) {
          <div 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>
  `,
                    imports: [NzOutletModule],
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    encapsulation: ViewEncapsulation.None
                }]
        }], propDecorators: { template: [{
                type: ViewChild,
                args: ['template', { static: false }]
            }], nzPosition: [{
                type: Input
            }], nzColor: [{
                type: Input
            }], nzDot: [{
                type: Input
            }], nzLabel: [{
                type: Input
            }] } });

/**
 * 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 NzTimelineComponent {
    cdr = inject(ChangeDetectorRef);
    timelineService = inject(TimelineService);
    directionality = inject(Directionality);
    destroyRef = inject(DestroyRef);
    listOfItems;
    nzMode = 'left';
    nzPending;
    nzPendingDot;
    nzReverse = false;
    isPendingBoolean = false;
    timelineItems = [];
    dir = 'ltr';
    hasLabelItem = false;
    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(takeUntilDestroyed(this.destroyRef)).subscribe(() => {
            this.cdr.markForCheck();
        });
        this.directionality.change?.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(direction => {
            this.dir = direction;
            this.cdr.detectChanges();
        });
        this.dir = this.directionality.value;
    }
    ngAfterContentInit() {
        this.updateChildren();
        this.listOfItems.changes.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(() => {
            this.updateChildren();
        });
    }
    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();
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzTimelineComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "20.3.0", type: NzTimelineComponent, isStandalone: true, selector: "nz-timeline", inputs: { nzMode: "nzMode", nzPending: "nzPending", nzPendingDot: "nzPendingDot", nzReverse: ["nzReverse", "nzReverse", booleanAttribute] }, 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) -->
      @if (nzReverse) {
        <ng-container [ngTemplateOutlet]="pendingTemplate"></ng-container>
      }
      <!-- timeline items -->
      @for (item of timelineItems; track item) {
        <ng-template [ngTemplateOutlet]="item.template"></ng-template>
      }
      @if (!nzReverse) {
        <ng-container [ngTemplateOutlet]="pendingTemplate"></ng-container>
      }
      <!-- pending dot -->
    </ul>
    <ng-template #pendingTemplate>
      @if (nzPending) {
        <li 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 }}
              @if (!nzPendingDot) {
                <nz-icon nzType="loading" />
              }
            </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: NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "ngmodule", type: NzOutletModule }, { kind: "directive", type: i1.NzStringTemplateOutletDirective, selector: "[nzStringTemplateOutlet]", inputs: ["nzStringTemplateOutletContext", "nzStringTemplateOutlet"], exportAs: ["nzStringTemplateOutlet"] }, { kind: "ngmodule", type: NzIconModule }, { kind: "directive", type: i2.NzIconDirective, selector: "nz-icon,[nz-icon]", inputs: ["nzSpin", "nzRotate", "nzType", "nzTheme", "nzTwotoneColor", "nzIconfont"], exportAs: ["nzIcon"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzTimelineComponent, decorators: [{
            type: Component,
            args: [{
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    encapsulation: ViewEncapsulation.None,
                    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) -->
      @if (nzReverse) {
        <ng-container [ngTemplateOutlet]="pendingTemplate"></ng-container>
      }
      <!-- timeline items -->
      @for (item of timelineItems; track item) {
        <ng-template [ngTemplateOutlet]="item.template"></ng-template>
      }
      @if (!nzReverse) {
        <ng-container [ngTemplateOutlet]="pendingTemplate"></ng-container>
      }
      <!-- pending dot -->
    </ul>
    <ng-template #pendingTemplate>
      @if (nzPending) {
        <li 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 }}
              @if (!nzPendingDot) {
                <nz-icon nzType="loading" />
              }
            </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>
  `,
                    imports: [NgTemplateOutlet, NzOutletModule, NzIconModule]
                }]
        }], propDecorators: { listOfItems: [{
                type: ContentChildren,
                args: [NzTimelineItemComponent]
            }], nzMode: [{
                type: Input
            }], nzPending: [{
                type: Input
            }], nzPendingDot: [{
                type: Input
            }], nzReverse: [{
                type: Input,
                args: [{ transform: booleanAttribute }]
            }] } });
function simpleChangeActivated(simpleChange) {
    return !!(simpleChange && (simpleChange.previousValue !== simpleChange.currentValue || simpleChange.isFirstChange()));
}
function getInferredTimelineItemPosition(index, mode) {
    if (mode === 'custom') {
        return undefined;
    }
    else if (mode === 'left' || mode === 'right') {
        return mode;
    }
    else {
        return 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 {
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzTimelineModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
    static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "20.3.0", ngImport: i0, type: NzTimelineModule, imports: [NzTimelineItemComponent, NzTimelineComponent], exports: [NzTimelineItemComponent, NzTimelineComponent] });
    static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzTimelineModule, imports: [NzTimelineItemComponent, NzTimelineComponent] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzTimelineModule, decorators: [{
            type: NgModule,
            args: [{
                    imports: [NzTimelineItemComponent, NzTimelineComponent],
                    exports: [NzTimelineItemComponent, NzTimelineComponent]
                }]
        }] });

/**
 * 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
