package io.reactivex.internal.operators.observable;

import io.reactivex.ObservableSource;
import io.reactivex.Observer;
import io.reactivex.Single;
import io.reactivex.SingleObserver;
import io.reactivex.disposables.Disposable;
import io.reactivex.exceptions.Exceptions;
import io.reactivex.functions.BiFunction;
import io.reactivex.internal.disposables.DisposableHelper;
import io.reactivex.internal.functions.ObjectHelper;
import io.reactivex.plugins.RxJavaPlugins;

/* loaded from: classes2.dex */
public final class ObservableReduceSeedSingle<T, R> extends Single<R> {
    final ObservableSource<T> a;
    final R b;
    final BiFunction<R, ? super T, R> c;

    static final class ReduceSeedObserver<T, R> implements Observer<T>, Disposable {
        final SingleObserver<? super R> a;
        final BiFunction<R, ? super T, R> b;
        R c;
        Disposable d;

        ReduceSeedObserver(SingleObserver<? super R> singleObserver, BiFunction<R, ? super T, R> biFunction, R r) {
            this.a = singleObserver;
            this.c = r;
            this.b = biFunction;
        }

        @Override // io.reactivex.disposables.Disposable
        public void dispose() {
            this.d.dispose();
        }

        @Override // io.reactivex.Observer
        public void onComplete() {
            R r = this.c;
            if (r != null) {
                this.c = null;
                this.a.onSuccess(r);
            }
        }

        @Override // io.reactivex.Observer
        public void onError(Throwable th) {
            if (this.c == null) {
                RxJavaPlugins.b(th);
            } else {
                this.c = null;
                this.a.onError(th);
            }
        }

        @Override // io.reactivex.Observer
        public void onNext(T t) {
            R r = this.c;
            if (r != null) {
                try {
                    R apply = this.b.apply(r, t);
                    ObjectHelper.a(apply, "The reducer returned a null value");
                    this.c = apply;
                } catch (Throwable th) {
                    Exceptions.b(th);
                    this.d.dispose();
                    onError(th);
                }
            }
        }

        @Override // io.reactivex.Observer
        public void onSubscribe(Disposable disposable) {
            if (DisposableHelper.validate(this.d, disposable)) {
                this.d = disposable;
                this.a.onSubscribe(this);
            }
        }
    }

    public ObservableReduceSeedSingle(ObservableSource<T> observableSource, R r, BiFunction<R, ? super T, R> biFunction) {
        this.a = observableSource;
        this.b = r;
        this.c = biFunction;
    }

    @Override // io.reactivex.Single
    protected void b(SingleObserver<? super R> singleObserver) {
        this.a.subscribe(new ReduceSeedObserver(singleObserver, this.c, this.b));
    }
}