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

author = 'Your name here'

doc = """
Your app description
"""


class Constants(BaseConstants):
    name_in_url = 'lottery_T3'
    players_per_group = 4
    num_rounds = 1


class Subsession(BaseSubsession):

    def update_grouping(self):
        # for groupings
        players = self.get_players()
        for player in players:
            player.slider_value = player.participant.vars['slider_value']
                    
        players.sort(key=lambda player: player.slider_value)
        yellowGroup = players[:Constants.players_per_group]
        redGroup = players[Constants.players_per_group:]
        self.set_group_matrix([yellowGroup, redGroup])

        # for assigning a random dice number to each group
        for group in self.get_groups():
            group.dice_number = random.randint(1, 6)

            for player in group.get_players():
                player.participant.vars['dice_number'] = group.dice_number


class Group(BaseGroup):
    dice_number = models.IntegerField()


class Player(BasePlayer):
    slider_value = models.IntegerField()