from otree.api import (
    models,
    widgets,
    BaseConstants,
    BaseSubsession,
    BaseGroup,
    BasePlayer,
    Currency as c,
    currency_range,
)

from django import forms
from django.core.validators import MinLengthValidator
from django.core.validators import RegexValidator

author = 'Alexander Coutts, Boon Han Koh, Zahra Murad'

doc = """
Feedback/Gender Experiment: Welcome and Consent Form (All)
"""


class Constants(BaseConstants):
    name_in_url = 'fg_all_intro'
    players_per_group = None  # matchings are made ex-post
    num_rounds = 1


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    prolificID = models.StringField(
        label="Paste your Prolific ID here:",
        max_length=24,
        validators=[RegexValidator(regex='^.{24}$', message='Your Prolific ID must contain exactly 24 characters.', code='nomatch')],
        )

    consent = models.BooleanField(
        initial=False,
    )