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


class Instructions(Page):
    def is_displayed(self):
	    return self.round_number == 1

    def before_next_page(self):
        import time
        # user has 5 minutes to complete as many pages as possible
        self.participant.vars['expiry'] = time.time() + Constants.time_tables

class Work(Page):
    def get_timeout_seconds(self):
        import time
        return self.participant.vars['expiry'] - time.time()

    def is_displayed(self):
        return self.get_timeout_seconds() > 3

    form_model = 'player'
    form_fields = ['input_sum']

    def vars_for_template(self):
        return{
            'mat': self.session.vars['matrix'],
            'total_correct': self.participant.vars['total_correct'],
            'solution': self.session.vars['solution'],
            'round': self.player.round_number
        }

    def before_next_page(self):
        # built-in method
        self.player.total_correct()  # see in models in Player class

class Results(Page):
    def is_displayed(self):
	    return self.round_number == Constants.num_rounds

    def vars_for_template(self): 
        return{
            'total': self.participant.vars['total_correct']
        }


page_sequence = [Instructions, Work, Results]