from otree.api import (
    models,
    widgets,
    BaseConstants,
    BaseSubsession,
    BaseGroup,
    BasePlayer,
    Currency as c,
    currency_range,
)

class Constants(BaseConstants):
    name_in_url = 'BART_myexemple'
    players_per_group = None
    num_rounds = 1
    balloons_per_round = 30
    explosion_point = 25
    payout_if_explode = c(0.10)
    bonus = c(1.00)

class Subsession(BaseSubsession):
    pass

class Group(BaseGroup):
    pass

class Player(BasePlayer):
    pump_number = models.PositiveIntegerField(
        min=0,
        max=Constants.explosion_point,
        widget=widgets.SliderInput(),
    )
    exploded = models.BooleanField(
        initial=False,
    )
    def explode(self):
        if self.pump_number >= Constants.explosion_point:
            self.exploded = True
        else:
            self.exploded = False

    def payoffs(self):
        if self.exploded:
            self.payoff = Constants.payout_if_explode
        else:
            self.payoff = Constants.bonus - (self.pump_number * Constants.payout_if_explode / Constants.explosion_point)


class MyPage(Page):
    pass

class Results(Page):
    pass

page_sequence = [MyPage, Results]