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


author = 'Y.Yuminoke'

doc = """
n=2, puclic goods game
"""


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


class Subsession(BaseSubsession):
    pass


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

    def set_endowment(self):
        for p in self.get_players():
            p.endowment = self.participant.vars['score_in_stage1']
        return self.p.endowment


    def set_payoffs(self):
        self.total_contribution = sum([p.contribution for p in self.get_players()])
        self.individual_share = self.total_contribution * Constants.multiplier / Constants.players_per_group
        for p in self.get_players():
            p.payoff = self.p.endowment - p.contribution + self.individual_share



class Player(BasePlayer):
    contribution = models.CurrencyField(min=0, max=Group.set_endowment)