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


class TaskQvInstructions(Page):
    template_name = 'quadratic_voting/QVInstructions.html'

    def vars_for_template(self):
        return {'num_questions': len(self.participant.vars['qv_questions'])}


class TaskQv(Page):
    template_name = 'quadratic_voting/QV.html'

    form_model = 'player'
    form_fields = ['quadratic_voting']

    def vars_for_template(self):

        return {
            'num_questions': len(self.participant.vars['qv_questions']),
            'questions': self.participant.vars['qv_questions'],
            'credits': Constants.vote_credits
        }


page_sequence = [
    TaskQvInstructions,
    TaskQv
]