import random as R

from otree.api import *
from shared_out import *

author = 'Your name here'
doc = """
Your app description
"""


class Constants(BaseConstants):
    name_in_url = 'firstPrice'
    num_rounds = 5
    players_per_group = 2
    instructions_template = 'firstPrice/instructions.html'


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    win = models.BooleanField(initial=False)
    bid = models.FloatField(label='Personal Bid:')
    item_value = models.FloatField()


# FUNCTIONS
def creating_session(subsession: Subsession):
    set_players_per_group(subsession)


def set_values(group: Group):
    for player in group.get_players():
        player.item_value = round(R.random(), 3)


def set_payoffs(group: Group):
    highest = 0
    for player in group.get_players():
        if player.bid > highest:
            highest = player.bid
    for player in group.get_players():
        if player.bid == highest:
            player.win = True
            player.payoff = player.item_value - player.bid


# PAGES
class Introduction(Page):
    @staticmethod
    def is_displayed(player: Player):
        return player.round_number == 1


class AuctionWait(WaitPage):
    after_all_players_arrive = set_values


class Main(Page):
    form_model = 'player'
    form_fields = ['bid']


class ResultsWaitPage(WaitPage):
    after_all_players_arrive = set_payoffs


class Results(Page):
    pass


page_sequence = [Introduction, AuctionWait, Main, ResultsWaitPage, Results]