from otree.api import Currency as c, currency_range
from . import models
from ._builtin import Page, WaitPage
from .models import Constants


class MyPage(Page):
    pass

class Initial_Brochure(Page):
    pass

class Predator_Instructions_1(Page):
    def is_displayed(self):
        return self.player.id_in_group % 2 != 0


class Prey_Instructions_1(Page):
    def is_displayed(self):
        return self.player.id_in_group % 2 == 0


class Predator_Instructions_2(Page):
    def is_displayed(self):
        return self.player.id_in_group % 2 != 0


class Prey_Instructions_2(Page):
    def is_displayed(self):
        return self.player.id_in_group % 2 == 0

class Predator_Test(Page):

    def is_displayed(self):
        return self.player.id_in_group % 2 != 0

    form_model = models.Player
    form_fields = ['test_question_{}'. format(ii) for ii in range(1, 5)]

    def test_question_1_error_message(self, value):
        if value != 'TRUE':
            return 'Incorrect Answer'
        # if self.form_fields[0] != 'TRUE':
        #     return 'Incorrect Answer'

    def test_question_2_error_message(self):
        if self.form_fields[1] != 'TRUE':
            return 'Incorrect Answer'

    def test_question_3_error_message(self):
        if self.form_fields[2] != 'TRUE':
            return 'Incorrect Answer'

    def test_question_4_error_message(self):
        if self.form_fields[3] != 'TRUE':
            return 'Incorrect Answer'



class Prey_Test(Page):
    def is_displayed(self):
        return self.player.id_in_group % 2 == 0


class Results(Page):
    pass

class Send(Page):
    form_model = models.Player
    form_fields = ['player_invest']

class WaitForP1(WaitPage):
    pass

class ResultsWaitPage(WaitPage):

    def after_all_players_arrive(self):
        self.group.set_payoffs()


page_sequence = [
    Initial_Brochure,
    Predator_Instructions_1,
    Prey_Instructions_1,
    Predator_Instructions_2,
    Prey_Instructions_2,
    Predator_Test,
    Prey_Test,
    Send,
    WaitForP1,
    ResultsWaitPage,
    Results,
]