from otree.api import *




doc = """
This is a simultaneous "Prisoner's Dilemma" game with chat between players.
"""


class Constants(BaseConstants):
    name_in_url = 'prisoner_with_chat'
    players_per_group = 2
    num_rounds = 1
    instructions_template = 'prisoner_with_chat/instructions.html'
    chat_template = 'chat.html'
    # payoff if 1 player denys and the other Denys""",
    betray_payoff = cu(5)
    betrayed_payoff = cu(0)
    # payoff if both players Deny or both deny
    both_deny_payoff = cu(3)
    both_confess_payoff = cu(1)
    decision_alias = {
        'Deny': 'Deny',
        'Confess': 'Confess'
    }


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    decision = models.StringField(
        choices=[['Deny', 'Deny'], ['Confess', 'Confess']],
        doc="""This player's decision""",
        widget=widgets.RadioSelect,
    )


# FUNCTIONS
def set_payoffs(group: Group):
    for p in group.get_players():
        set_payoff(p)


def other_player(player: Player):
    return player.get_others_in_group()[0]


def set_payoff(player: Player):
    payoff_matrix = dict(
        Deny=dict(
            Deny=Constants.both_deny_payoff, Confess=Constants.betrayed_payoff
        ),
        Confess=dict(
            Deny=Constants.betray_payoff, Confess=Constants.both_confess_payoff
        ),
   )
    player.payoff = payoff_matrix[player.decision][other_player(player).decision]


# PAGES
class Introduction(Page):
    # timeout_seconds = 100
    @staticmethod
    def is_displayed(player: Player):
        return player.subsession.round_number == 1

class Decision(Page):
    form_model = 'player'
    form_fields = ['decision']
    @staticmethod
    def js_vars(player: Player):
        return dict(my_id=player.id_in_group)

    @staticmethod
    def live_method(player: Player, data):
        my_id = player.id_in_group
        group = player.group

        if 'text' in data:
            text = data['text']
            msg = Message.create(group=group, sender=player, text=text)
            return {0: [to_dict(msg)]}
        return {my_id: [to_dict(msg) for msg in Message.filter(group=group)]}

class ResultsWaitPage(WaitPage):
    after_all_players_arrive = set_payoffs


class Results(Page):
    @staticmethod
    def vars_for_template(player: Player):
        me = player
        opponent = other_player(me)
        total_score = sum([player.payoff for player in player.in_all_rounds()])
        return dict(
            my_decision=Constants.decision_alias[me.decision],
            opponent_decision=Constants.decision_alias[opponent.decision],
            same_choice=me.decision == opponent.decision,
            total_score=total_score,
        )
class Message(ExtraModel):
    group = models.Link(Group)
    sender = models.Link(Player)
    text = models.StringField()


def to_dict(msg: Message):
    return dict(sender=msg.sender.id_in_group, text=msg.text)




page_sequence = [Introduction, Decision, ResultsWaitPage, Results]