import { IAudioNode, IAudioWorkletProcessor, IAudioWorkletProcessorConstructor } from './interfaces';
import {
    TAudioNodeConnectionsStore,
    TAudioNodeStore,
    TAudioParamConnectionsStore,
    TAudioParamStore,
    TContext,
    TContextStore,
    TCycleCounters,
    TInternalStateEventListener,
    TNativeAudioWorkletNode,
    TNativeContext
} from './types';

export const ACTIVE_AUDIO_NODE_STORE: WeakSet<IAudioNode<TContext>> = new WeakSet();

export const AUDIO_NODE_CONNECTIONS_STORE: TAudioNodeConnectionsStore = new WeakMap();

export const AUDIO_NODE_STORE: TAudioNodeStore = new WeakMap();

export const AUDIO_PARAM_CONNECTIONS_STORE: TAudioParamConnectionsStore = new WeakMap();

export const AUDIO_PARAM_STORE: TAudioParamStore = new WeakMap();

export const CONTEXT_STORE: TContextStore = new WeakMap();

export const EVENT_LISTENERS: WeakMap<IAudioNode<TContext>, Set<TInternalStateEventListener>> = new WeakMap();

export const CYCLE_COUNTERS: TCycleCounters = new WeakMap();

// This clunky name is borrowed from the spec. :-)
export const NODE_NAME_TO_PROCESSOR_CONSTRUCTOR_MAPS: WeakMap<
    TNativeContext,
    Map<string, IAudioWorkletProcessorConstructor>
> = new WeakMap();

export const NODE_TO_PROCESSOR_MAPS: WeakMap<
    TNativeContext,
    WeakMap<TNativeAudioWorkletNode, Promise<IAudioWorkletProcessor>>
> = new WeakMap();