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


class Introduction(Page):
    def vars_for_template(self):
        pdone   = round(self.player.participant._index_in_pages / self.player.participant._max_page_index * 100)

        return { "pdone"    : pdone }


class Consent(Page):
    form_model  = models.Player
    form_fields = ['consentGiven']

    def vars_for_template(self):
        pdone   = round(self.player.participant._index_in_pages / self.player.participant._max_page_index * 100)

        return { "pdone"    : pdone }
    
    def before_next_page(self):
        self.player.participant.vars["consentGiven"] = self.player.consentGiven

class ConsentRejected(Page):
    def vars_for_template(self):
        pdone   = 100

        return { "pdone"    : pdone }

    def is_displayed(self):
        return not self.player.participant.vars["consentGiven"]

page_sequence = [
    Introduction,
    Consent,
    ConsentRejected
]