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


class Constants(BaseConstants):
    name_in_url = 'public_goods_simple'
    players_per_group = 2
    num_rounds = 1

    endowment = c(20)
    multiplier = 1.5


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    total_contribution = models.CurrencyField()
    individual_share = models.CurrencyField()

    def set_payoffs(self):
        players = self.get_players()
        contributions = [p.contribution for p in players]
        print('contributions:', contributions)
        self.total_contribution = sum(contributions)
        self.individual_share = (
            self.total_contribution * Constants.multiplier / Constants.players_per_group
        )
        for p in players:
            p.payoff = Constants.endowment - p.contribution + self.individual_share
            p.participant.vars['earning_3'] = p.payoff
            print('payoffs:', p.payoff)

class Player(BasePlayer):
    # contribution = models.CurrencyField(min=0, max=Constants.endowment)
    contribution = models.CurrencyField(widget=widgets.RadioSelect, choices=[0,20])