# Action Service Interface

// TODO: More Exceptions?
Exception ActionNotFound(name: string);


/**
 * Executes multiple actions in the conext of the user given by the user_id.
 *
 * @throws ActionNotFound
 */
execute(actions: Action[], user_id: number): ExecuteResult;

interface Action {
    name: string;
    data: object;
}

interface ActionError {
    error: string;
    argumens: string[];
}

// Gives a detailed error, for all failed actions. For some actions, success
// data is returned (the object). If there is no success data, null is given
// for the action. The results index matches to the action index in the request.
Type ExecuteResult = (ActionError | object | null)[]