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

author = 'ML'

doc = """
Introduction
"""


class Constants(BaseConstants):
    name_in_url = 'introduction'
    players_per_group = None
    num_rounds = 1


class Subsession(BaseSubsession):
    def creating_session(self):
        # randomize treatment
        for player in self.get_players():
            rnd = player.id_in_subsession % 10
            if rnd > 4:
                treatment = 'baseline'
            else:
                treatment = 'resolution'
            player.treatment = treatment
            player.participant.vars['treatment'] = treatment


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    treatment = models.StringField()

    def set_payoffs(self) -> object:
        self.payoff = 0