import { TTestAudioNodeConnectMethodSupportFactory } from '../types';

// Safari up to version 12.0 (but not v12.1) didn't return the destination in case it was an AudioNode.
export const createTestAudioNodeConnectMethodSupport: TTestAudioNodeConnectMethodSupportFactory = (
    nativeOfflineAudioContextConstructor
) => {
    return () => {
        if (nativeOfflineAudioContextConstructor === null) {
            return false;
        }

        const nativeOfflineAudioContext = new nativeOfflineAudioContextConstructor(1, 1, 44100);
        const nativeGainNode = nativeOfflineAudioContext.createGain();
        const isSupported = nativeGainNode.connect(nativeGainNode) === nativeGainNode;

        nativeGainNode.disconnect(nativeGainNode);

        return isSupported;
    };
};