from otree.api import *

import random




doc = """
Adaptated @Chris Otree
"""




class C(BaseConstants):
    NAME_IN_URL = 'TP2402'
    PLAYERS_PER_GROUP = None
    NUM_ROUNDS = 30
    PAYOFF_A = cu(300)
    PAYOFF_B = cu(200)
    PAYOFF_C = cu(100)
    PAYOFF_D = cu(0)
    NOISE = 0.1


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    cooperate = models.BooleanField(
        choices=[[True, 'A'], [False, 'B']],
        widget=widgets.RadioSelect,
    )
    bot_cooperate = models.BooleanField(
        choices=[[True, 'A'], [False, 'B']],
    )


def set_payoff(player: Player):
    payoff_matrix = {
        (False, True): C.PAYOFF_A,
        (True, True): C.PAYOFF_B,
        (False, False): C.PAYOFF_C,
        (True, False): C.PAYOFF_D,
    }
    player.payoff = payoff_matrix[(player.cooperate, player.bot_cooperate)]


class Decision(Page):
    form_model = 'player'
    form_fields = ['cooperate']

    @staticmethod
    def before_next_page(player: Player, timeout_happened):
        import random
        vCoop = None
        prev_player = None

        if (player.round_number == 1):
            player.bot_cooperate = True
        else:
            prev_player = player.in_round(player.round_number - 1)


            if (random.choices([True, False], weights=[C.NOISE, 1 - C.NOISE], k=1)):
                vCoop = random.choices([True, False], weights=[0.5, 0.5], k=1)
                player.bot_cooperate = vCoop[0]
            else:

                player.bot_cooperate = prev_player.cooperate

        set_payoff(player)



class WaitOther(Page):
  @staticmethod
  def get_timeout_seconds(player: Player):
      return random.randint(4, 8)


class Results(Page):
    @staticmethod
    def vars_for_template(player: Player):
        return dict(
            same_choice=player.cooperate == player.bot_cooperate,
            my_decision=player.field_display('cooperate'),
            bot_decision=player.field_display('bot_cooperate'),
        )


page_sequence = [Decision, WaitOther, Results]