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

import numpy as np

from sklearn.utils import shuffle

class Introduction(Page):
    # timeout_seconds = 600
    def is_displayed(self):
        return self.round_number == 1


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

    def error_message(self, values):
        if values['test_question_1'] !=  20 or values['test_question_2'] !=  20 or values[
            'test_question_3'] !=  20 or values['test_question_4'] !=  39:
            return 'One or more test questions is incorrect, please either re-read instructions and try again'




class Offer(Page):
    form_model = models.Player
    form_fields = ['amount_returned']
    

page_sequence = [
                 Introduction,
                 Offer
                 # Results
                 # Final
                ]