import { EVENT_EMITTER_KEY } from '../../event/constants/event-keys';
import type { AnyEventMap } from '../../event/types/event-map.type';
import type { AnyList } from '../../utils/types/utility.type';
import type { UsecaseSymbolEventMap } from '../types/usecase-symbol-event.type';
import type { UsecaseSymbolModel } from '../types/usecase-symbol-model.interface';

/**
 * Disptaches Target Symbol event.
 *
 * @param symbol Target symbol. may be one of the following: Actor,
 * Role, Usecase, Goal, Boundary
 * @param type Event type
 * @param args Parameters of the dispatched event.
 */
export function emitSymbolEvent<
   Source extends UsecaseSymbolModel<string, string, AnyEventMap>,
   Type extends keyof UsecaseSymbolEventMap<Source>,
   Params extends UsecaseSymbolEventMap<Source>[Type],
>(
   symbol: Source,
   type: Type,
   ...args: Params extends AnyList ? [...Params] : []
): void {
   symbol[EVENT_EMITTER_KEY].emit(type, ...args);
}