import { Session, State, Action } from "./session"
import { Variables } from "./variables"
import { Game } from "./game"
import { Database } from "./mongo"

type SessionInterface = Session & {
  variables: Variables
  action: Action
  state: State
  date: Date
}

type AdaptorFunction = (
  args: [],
  { session, game }: { session: SessionInterface; game: Game }
) => *

type AdaptorActionResult = undefined | string | Promise<Function>

/**
 * Called if a state was triggered that contains the named action.
 *
 * The function must have the same name as the action as was defined in actions
 *
 * If a cancel function is returned, the session will store all action data.
 *
 * If the adaptor server restarts for any reason, the function is retriggered with all active listeners.
 */
type AdaptorAction = (
  data: {},
  session: SessionInterface
) => AdaptorActionResult

export {
  Database,
  Session,
  Game,
  AdaptorFunction,
  AdaptorAction,
  SessionInterface
}