from ._builtin import Page, WaitPage


class Introduction(Page):
    def is_displayed(self):
        return self.round_number == 1


class Guess(Page):
    form_model = 'player'
    form_fields = ['guess']


class ResultsWaitPage(WaitPage):
    def after_all_players_arrive(self):
        self.group.set_payoffs()


class Results(Page):
    def vars_for_template(self):
        sorted_guesses = sorted(p.guess for p in self.group.get_players())

        return {'sorted_guesses': sorted_guesses}


page_sequence = [Introduction,
                 Guess,
                 ResultsWaitPage,
                 Results]