from otree.api import *


doc = """
Consent and study instructions for the Charity Navigator-style experiment.
"""


class C(BaseConstants):
    NAME_IN_URL = "consent_intro"
    PLAYERS_PER_GROUP = None
    NUM_ROUNDS = 1
    BONUS_ENDOWMENT = cu(3)


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    consent = models.BooleanField(
        choices=[
            [True, "I consent to participate in this study."],
            [False, "I do not consent to participate."],
        ],
        widget=widgets.RadioSelect,
        label="",
    )
    prolific_id = models.StringField(blank=True)


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

    @staticmethod
    def error_message(player: Player, values):
        if not values["consent"]:
            return "You must consent to participate in order to continue."

    @staticmethod
    def before_next_page(player: Player, timeout_happened):
        player.prolific_id = player.participant.label or ""

class Disclaimer(Page):
    pass


class Instructions(Page):
    @staticmethod
    def vars_for_template(player: Player):
        return dict(bonus_endowment=C.BONUS_ENDOWMENT)


page_sequence = [Consent, Disclaimer, Instructions]