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import { Observable } from '../Observable';
import { ReplaySubject } from '../ReplaySubject';
import { multicast } from './multicast';
import { ConnectableObservable } from '../observable/ConnectableObservable';
import { UnaryFunction, MonoTypeOperatorFunction, OperatorFunction, SchedulerLike } from '../types';
/* tslint:disable:max-line-length */
export function publishReplay<T>(bufferSize?: number, windowTime?: number, scheduler?: SchedulerLike): MonoTypeOperatorFunction<T>;
export function publishReplay<T, R>(bufferSize?: number, windowTime?: number, selector?: OperatorFunction<T, R>, scheduler?: SchedulerLike): OperatorFunction<T, R>;
export function publishReplay<T>(bufferSize?: number, windowTime?: number, selector?: MonoTypeOperatorFunction<T>, scheduler?: SchedulerLike): MonoTypeOperatorFunction<T>;
/* tslint:enable:max-line-length */
export function publishReplay<T, R>(bufferSize?: number,
windowTime?: number,
selectorOrScheduler?: SchedulerLike | OperatorFunction<T, R>,
scheduler?: SchedulerLike): UnaryFunction<Observable<T>, ConnectableObservable<R>> {
if (selectorOrScheduler && typeof selectorOrScheduler !== 'function') {
scheduler = selectorOrScheduler;
}
const selector = typeof selectorOrScheduler === 'function' ? selectorOrScheduler : undefined;
const subject = new ReplaySubject<T>(bufferSize, windowTime, scheduler);
return (source: Observable<T>) => multicast(() => subject, selector)(source) as ConnectableObservable<R>;
}
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