from typing import List

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 = 'publicgoodssample'
    players_per_group = 3
    num_rounds = 1
    endowment = c(1000)
    multiplier = 2


class Subsession(BaseSubsession) :
    pass


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

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


class Player(BasePlayer) :
    contribution = models.CurrencyField(min=0,
                                        max=Constants.endowment, label=" How much do you want to contribute?")