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

author = 'Damien Jourdain'

doc = """
This is a one-period public goods game with 4 players.
"""

class Constants(BaseConstants):
    name_in_url = 'public_mcf'
    players_per_group = 4
    num_rounds = 1
    endowment = c(50)
    multiplier = 2

class Subsession(BaseSubsession):
    def creating_session(self):
        for p in self.get_players():
            p.is_mcf = p.participant.vars['is_mcf'] 

    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()
    all_mcf = models.BooleanField(initial=False)
    all_non_mcf = models.BooleanField(initial=False)
    mixed_group = models.BooleanField(initial=False)

    def set_group_type(self):
        forcompo = sum(p.is_mcf for p in self.get_players())
        if forcompo == 0:
            self.all_non_mcf = True
        elif forcompo == Constants.players_per_group:
            self.all_mcf = True
        else:
            self.mixed_group = True

    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
            p.participant.vars['earning_3'] = p.payoff

class Player(BasePlayer):
    is_mcf = models.BooleanField()

    contribution = models.CurrencyField(
        min=0, max=Constants.endowment, doc="""The amount contributed by the player"""
    )