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

author = 'PM'

doc = """
Transparency in Trust Game: control group without transparency
"""


class Constants(BaseConstants):
    name_in_url = 'trustGame_Minus1'
    players_per_group = 2
    num_rounds = 1
    #random.randint(4, 7)

    # Initial amount allocated to each player
    endowment = c(100)
    multiplier = 3


class Subsession(BaseSubsession):
    def creating_session(self):
        self.group_randomly(fixed_id_in_group=True)

        self.session.vars['roundNum'] = Constants.num_rounds

        players = self.get_players()
        for player in players:
            player.participant.label = player.participant.code


class Group(BaseGroup):
    sent_amount = models.CurrencyField(
        min=0, max=Constants.endowment,
        doc="""Amount sent by P1""",
    )

    sent_back_amount = models.CurrencyField(
        doc="""Amount sent back by P2""",
        min=0,
    )

    def set_payoffs(self):
        p1 = self.get_player_by_id(1)
        p2 = self.get_player_by_id(2)
        p1.payoff = Constants.endowment - self.sent_amount + self.sent_back_amount
        p2.payoff = self.sent_amount * Constants.multiplier - self.sent_back_amount


class Player(BasePlayer):
    def role(self):
        return {1: 'A', 2: 'B'}[self.id_in_group]