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

doc = '\nThis is a ten-period public goods game with 4 players.\n'
class Constants(BaseConstants):
    name_in_url = 'public_goods_mult_point3mpcr'
    players_per_group = 2
    num_rounds = 10
    endowment = c(100)
    multiplier = 1.2
    admin_report_template = 'public_goods_mult_point3mpcr/admin_report.html'
    instructions_template = 'public_goods_mult_point3mpcr/instructions.html'
class Subsession(BaseSubsession):
    def vars_for_admin_report(self):
        contributions = [
            p.contribution for p in self.get_players() if p.contribution != None
        ]
        if contributions:
            return dict(
                avg_contribution=sum(contributions) / len(contributions),
                min_contribution=min(contributions),
                max_contribution=max(contributions),
            )
        else:
            return dict(
                avg_contribution='(no data)',
                min_contribution='(no data)',
                max_contribution='(no data)',
            )
class Group(BaseGroup):
    total_contribution = models.CurrencyField()
    individual_share = models.CurrencyField()
    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 = (Constants.endowment - p.contribution) + self.individual_share
class Player(BasePlayer):
    contribution = models.CurrencyField(doc='The amount contributed by the player', label='How much will you contribute to the project from 0 to 100', max=Constants.endowment, min=0)