import { AppKernel } from '../../../app/AppKernel';

export enum LaunchStateId {
  CheckVersion = 'CheckVersion',
  HotUpdate = 'HotUpdate',
  PreloadLobby = 'PreloadLobby',
  EnterLobby = 'EnterLobby',
  Complete = 'Complete',
  Failed = 'Failed',
}

export interface LaunchProgress {
  state: LaunchStateId;
  title?: string;
  progress?: number;
}

export interface LaunchDialog {
  title: string;
  message: string,
  lblOK?: string,
  lblCancel?: string,
}

export interface LaunchContext {
  readonly kernel: AppKernel;
  error: unknown;
  progress(value: LaunchProgress): void;
  dialog(message: LaunchDialog): Promise<boolean>;
  totalProgress: number;
}

export interface LaunchState {
  readonly id: LaunchStateId;

  enter(context: LaunchContext): Promise<LaunchStateId | null>;
}