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


author = 'Your name here'

doc = """
Your app description
"""


class Constants(BaseConstants):
    name_in_url = 'examples'
    players_per_group = 4
    num_rounds = 1

    endowment = c(10)
    multiplication_factor = 3



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




class Group(BaseGroup):
    def set_payoff(self):
        sender = self.get_player_by_role('sender')
        distributor = self.get_player_by_role('distributor')

    sent_back_amount = models.CurrencyField()

    sent_amount = models.CurrencyField(
        choices=currency_range(0, Constants.endowment, c(1)), widget=widgets.RadioSelect)

    total_allocations = models.CurrencyField()
    individual_share = models.CurrencyField()

class Player(BasePlayer):
    def role(self):
        if self.id_in_group == 1:
            return 'distributor'
        else:
            return 'sender'