from typing import List
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 Constants(BaseConstants):
    name_in_url = 'pd'
    players_per_group = 2
    num_rounds = 3
    instructions_template = 'prisoner/instructions.html'
    
    payoff_table = [
        [[[cu(200), cu(200)], [cu(100), cu(300)]], [[cu(300), cu(100)], [cu(400), cu(400)]]],
        [[[cu(200), cu(200)], [cu(500), cu(100)]], [[cu(100), cu(500)], [cu(400), cu(400)]]],
        [[[cu(300), cu(200)], [cu(000), cu(100)]], [[cu(100), cu(000)], [cu(200), cu(300)]]], # TODO: check
    ]

class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


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


# FUNCTIONS

def creating_session(subsession: Subsession):
    subsession.group_randomly()

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 = Constants.payoff_table[player.round_number-1]
    p1_choose_right = player.group.get_player_by_id(1).decision == 'Right'
    p2_choose_right = player.group.get_player_by_id(2).decision == 'Right'
    player.payoff = payoff_matrix[p1_choose_right][p2_choose_right][player.id_in_group-1]

def get_payoff_dict(player: Player) -> str:
    payoff = Constants.payoff_table[player.round_number - 1]
    return dict(
        same_choice_same_payoff = (payoff[0][0][0] == payoff[0][0][1]),
        ll0 = payoff[0][0][0],
        ll1 = payoff[0][0][1],
        lr0 = payoff[0][1][0],
        lr1 = payoff[0][1][1],
        rl0 = payoff[1][0][0],
        rl1 = payoff[1][0][1],
        rr0 = payoff[1][1][0],
        rr1 = payoff[1][1][1],
    )

# PAGES
class Introduction(Page):
    timeout_seconds = 180

    @staticmethod
    def vars_for_template(player: Player):
        return get_payoff_dict(player)


class Decision(Page):
    timeout_seconds = 90
    form_model = 'player'
    form_fields = ['decision']

    @staticmethod
    def vars_for_template(player: Player):
        return get_payoff_dict(player)


class ResultsWaitPage(WaitPage):
    after_all_players_arrive = set_payoffs

class NextGameWaitPage(WaitPage):
    wait_for_all_groups = True
    body_text = 'Please wait for all participants to finish before moving to the next round.'

class Results(Page):
    timeout_seconds = 30

    @staticmethod
    def vars_for_template(player: Player):
        me = player
        opponent = other_player(me)
        return dict(
            my_decision=me.decision,
            opponent_decision=opponent.decision,
            same_choice=me.decision == opponent.decision,
        )


page_sequence = [Introduction, Decision, ResultsWaitPage, Results, NextGameWaitPage]