from otree.api import *


doc = """
This is a one-shot "Prisoner's Dilemma". Two players are asked separately
whether they want to cooperate or defect. Their choices directly determine the
payoffs.
"""


class C(BaseConstants):
    NAME_IN_URL = 'prisoner'
    PLAYERS_PER_GROUP = 2
    NUM_ROUNDS = 5
    INSTRUCTIONS_TEMPLATE = 'prisoner/instructions.html'
    PAYOFF_A = cu(300)
    PAYOFF_B = cu(200)
    PAYOFF_C = cu(100)
    PAYOFF_D = cu(0)


class Subsession(BaseSubsession):
    pass

class Group(BaseGroup):
    pass

class Player(BasePlayer):
    answer1 = models.IntegerField(label="How much money will you earn in this case?")
    answer2 = models.IntegerField(label="How much money each of you will earn")
    answer3 = models.IntegerField(label="How much money each of you will earn")
    pass
    age = models.IntegerField(label="How old are you? Please write your age?:")
    gender = models.StringField(choices=['Female', 'Male', 'Other'],
                                label='What is your gender?')
    place = models.StringField(
        label='Where are you from?')
    education = models.StringField(choices=['High-School diploma',
                                            'Bachelor Degree',
                                            'Masters Degree',
                                            'Doctor of Philosophy',
                                            ],
                                   label='What is your highest educational degree?')
    comment = models.StringField(
        label='Do you have any other comments?')

    cooperate = models.BooleanField(
        choices=[[True, 'Cooperate'], [False, 'Defect']],
        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 = {
        (False, True): C.PAYOFF_A,
        (True, True): C.PAYOFF_B,
        (False, False): C.PAYOFF_C,
        (True, False): C.PAYOFF_D,
    }
    other = other_player(player)
    player.payoff = payoff_matrix[(player.cooperate, other.cooperate)]


# PAGES
class Introduction(Page):
    timeout_seconds = 100

class Understanding_question(Page):
    form_model = 'player'
    form_fields = ['answer1', 'answer2', 'answer3']

    def error_message(self, values):
        solutions = dict(answer1=0, answer2=200, answer3=100)
        if values != solutions:
            return 'One or more answers were incorrect.'
    def is_displayed(player):
        return player.round_number == 1


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


class ResultsWaitPage(WaitPage):
    after_all_players_arrive = set_payoffs

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



class Survey(Page):
    form_model = 'player'
    form_fields = ['age', 'gender', 'place', 'education', 'comment']

    def is_displayed(player):
        return player.round_number == 5

page_sequence = [Introduction, Understanding_question, Decision, ResultsWaitPage, Results, Survey]