import { canIUse } from '@/api';
import { createCommands, EventEmitter } from '@jolibox/common';
import { ResponseType } from '@jolibox/types';
export interface BaseSDKEventMap {
  _baseSDKMarker?: never;
}

export abstract class BaseSDK<T = BaseSDKEventMap> {
  /**
   * @private
   * Instance for executing commands. Intended for internal SDK use.
   */
  readonly commands = createCommands();

  /**
   * @private
   * Event emitter instance for handling internal events. Intended for internal SDK use.
   */
  readonly _emitter = new EventEmitter();

  addEventListener<K extends keyof T & string>(event: K, callback: (data: T[K]) => void) {
    this._emitter.on(event, (...args) => callback(args[0] as T[K]));
  }

  triggerEvent<K extends keyof T & string>(event: K, params: T[K]) {
    this._emitter.emit(event, params);
  }

  canUse(command: string) {
    return canIUse(command);
  }

  canIUseIfThrow(command: string) {
    if (!this.canUse(command)) {
      return {
        code: 'FAILURE' as ResponseType,
        message: `[Jolibox SDK] ${command} is not supported in this platform`
      };
    }
  }
}