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

doc = '\nThis is a one-period public goods game with 3 players.\n'
class Constants(BaseConstants):
    name_in_url = 'my_public_goods'
    players_per_group = 3
    num_rounds = 1
    endowment = c(100)
    multiplier = 2
    admin_report_template = 'my_public_goods/admin_report.html'
    instructions_template = 'my_public_goods/instructions.html'
class Subsession(BaseSubsession):
    pass
class Group(BaseGroup):
    total_contribution = models.CurrencyField()
    individual_share = models.CurrencyField()
    def set_payoffs(self):
        players = self.get_players()
        print('in payoff function')
        contributions = [p.Contribution for p in players]
        print('contributions:', contributions)
        self.total_contribution = sum(contributions)
        self.individual_share = self.total_contribution * Constants.endowment / Constants.players_per_group
        print('individual share', self.individual_share)
        for p in players:
            p.payoff = Constants.endowment - p.Contribution + self.individual_share
            print('payoff after', p.payoff)
class Player(BasePlayer):
    Contribution = models.CurrencyField(doc='The amount contributed by the player', label='How much will you contribute?', max=Constants.endowment, min=0)