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


class Constants(BaseConstants):
    name_in_url = 'class_public_goods_simple'
    players_per_group = 3
    num_rounds = 5

    endowment = c(100)
    multiplier = 1.8

    instructions_template = 'class_public_goods_simple/Instructions.html'

class Subsession(BaseSubsession):
    def creating_session(self):
        if self.round_number == 1:
            self.group_randomly
        else:
            self.group_like_round(1)


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


class Player(BasePlayer):
    contribution = models.CurrencyField(min=0, max=Constants.endowment)
    fullname  = models.StringField()