/**
 * https://github.com/lowlighter/libs
 * @author Simon Lecoq (lowlighter)
 */
export class Context<T extends record> extends EventTarget {

  /** Dispatch event. */
  #dispatch(type: string, detail: Omit<detail, "type">) {
    Object.assign(detail, { type })
    this.dispatchEvent(new Context.Event(type, { detail }))
    if ((type === "set") || (type === "delete") || (type === "call")) {
      this.dispatchEvent(new Context.Event("change", { detail }))
    }
    for (const child of this.#children) {
      if (!Reflect.has(child.#target, detail.path[0] ?? detail.property)) {
        child.#dispatch(type, detail)
      }
    }
  }

}