import { Runtime } from '@jolibox/types';
import { BaseSDK } from './sdk';

export enum JoliboxRuntimeEvents {
  /**
   * Event dispatched when the loading starts
   */
  LOAD_START = 'JOLIBOX_RUNTIME_LOAD_START',

  /**
   * Event dispatched when the loading is finished
   */
  LOAD_FINISHED = 'JOLIBOX_RUNTIME_LOAD_FINISHED',

  /**
   * Event dispatched when the loading progress is updated
   */
  LOAD_PROGRESS = 'JOLIBOX_RUNTIME_LOAD_PROGRESS',

  /**
   * Event dispatched when the game TTI (Time to Interactive) is reported
   */
  GAME_TTI = 'JOLIBOX_RUNTIME_GAME_TTI'
}
/**
 * @public
 * Default implementation of JoliboxRuntime, in case the JoliboxRuntime is not available
 */
export class FallbackJoliboxRuntime extends BaseSDK implements Runtime {
  /**
   * Notify the end of the loading, will close the loading splash screen
   */
  loadFinished = (): void => {
    const loadFinishedEvent = new Event(JoliboxRuntimeEvents.LOAD_FINISHED);
    window.dispatchEvent(loadFinishedEvent);
    this.commands.executeCommand('RuntimeSDK.loadFinishedEvent');
  };

  /**
   * Notify the progress of the loading, will update the loading splash screen
   * @param progress - The progress of the loading, should be an integer between 0 and 100
   */
  notifyLoadProgress = (progress: number): void => {
    const detail = Math.ceil(progress);
    const event = new CustomEvent(JoliboxRuntimeEvents.LOAD_PROGRESS, {
      detail
    });
    window.dispatchEvent(event);
    this.commands.executeCommand('RuntimeSDK.loadProgressEvent', detail);
  };

  /**
   * Report the game TTI (Time to Interactive)
   * @param duration - The duration in milliseconds from game start to interactive
   */
  gameTTI = (): void => {
    const event = new CustomEvent(JoliboxRuntimeEvents.GAME_TTI, {});
    window.dispatchEvent(event);
    this.commands.executeCommand('RuntimeSDK.gameTTIEvent');
  };
}

declare global {
  interface Window {
    JoliboxRuntime: typeof FallbackJoliboxRuntime;
  }
}

//eslint-disable-next-line @typescript-eslint/ban-ts-comment
//@ts-ignore
export const RuntimeSDK = window.JoliboxRuntime || FallbackJoliboxRuntime;