from otree.api import *
import time

doc = """
Your app description
"""


class C(BaseConstants):
    NAME_IN_URL = 'consent_ucy'
    PLAYERS_PER_GROUP = None
    NUM_ROUNDS = 1


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    consent = models.BooleanField(
        choices=[
            [True, 'Yes, I have read and understood the information sheet and agree to take part in this research project'],
            [False, 'No, I decided not to take part in this research project'],
        ]
    )

    prolific_id = models.StringField(initial="empty")
# PAGES


class Consent(Page):
    form_model = 'player'
    form_fields = ['consent']

    @staticmethod
    def before_next_page(player, timeout_happened):
        participant = player.participant
        participant.consent = player.consent
        participant.wait_page_arrival = time.time()
        # set default values for participant vars
        participant.wait_too_long = False
        participant.is_dropout = False

        player.prolific_id = player.participant.label

    @staticmethod
    def app_after_this_page(player, upcoming_apps):
        if not player.consent:
            return upcoming_apps[-1]


page_sequence = [Consent, ]