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


class Intro(Page):
    pass

class DelegationChoice(Page):
    form_model = 'player'
    form_fields = ['delegation_choice']

    def is_displayed(self):
        return self.player.id_in_group == 1

class FirstWaitPage(WaitPage):

    def is_displayed(self):
        return self.player.id_in_group == 2

    title_text = "A's decision"
    body_text = "Please wait for A to decide whether he delegates or not."

class DistributionChoice(Page):
    form_model = 'player'
    form_fields = ['distribution_choice']

    def is_displayed(self):
        if self.group.get_player_by_id(1).delegation_choice:
            return self.player.id_in_group == 2
        else:
            return self.player.id_in_group == 1

    def vars_for_template(self):
        delegation = self.group.get_player_by_id(1).delegation_choice
        return dict(
            delegation = delegation,
        )

class NotDelegationPage(Page):
    form_model = 'player'

    def is_displayed(self):
        if not self.group.get_player_by_id(1).delegation_choice:
            return self.player.id_in_group == 2

class Receiver(Page):
    form_model = 'player'

    def is_displayed(self):
        return self.player.id_in_group >= 3


class ResultsWaitPage(WaitPage):
    after_all_players_arrive = 'set_payoffs'

    title_text = "Steps completed"
    body_text = "Please wait for all the other players to finish theirs. You will know your payoff immediately after."


class Results(Page):
    pass



page_sequence = [Intro, DelegationChoice, FirstWaitPage, DistributionChoice, NotDelegationPage, Receiver, ResultsWaitPage, Results]