from otree.api import Currency as c, currency_range
from ._builtin import Page, WaitPage
from .models import Constants


from random import shuffle, sample


class ResultsWaitPage(WaitPage):
    pass


class Instructions(Page):

    def is_displayed(self):
        return self.subsession.round_number == 1


class Cognitive_Load_Starter(Page):
    pass


class Wait(Page):
    pass


class Cognitive_Load(Page):
    form_model = 'player'


class Cognitive_Load_Entry(Page):

    form_model = 'player'
    form_fields = ['cognitive_load_entry']

    def before_next_page(self):
        self.player.set_payoff()


class Results(Page):

    def is_displayed(self):
        return self.subsession.round_number == Constants.num_rounds

    def vars_for_template(self):
        player_in_all_rounds = self.player.in_all_rounds()
        total_payoff_load = sum([p.payoff_load for p in player_in_all_rounds])

        return {'player_in_all_rounds': player_in_all_rounds,
                'total_payoff_load': total_payoff_load, }


class NormalWaitPage(WaitPage):

    title_text = "Bitte warten Sie"
    body_text = "Bitte warten Sie. Das Experiment geht gleich weiter."

    def is_displayed(self):
        return self.subsession.round_number == Constants.num_rounds


page_sequence = [
    Instructions,
    Cognitive_Load_Starter,
    Cognitive_Load,
    Wait,
    Cognitive_Load_Entry,
    NormalWaitPage
]