# -*- coding: utf-8 -*-
from __future__ import division

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

from ._builtin import Page, WaitPage
from . import models
from .models import Constants


# todo: replace global vars


class Introduction(Page):
    def is_displayed(self):
        return self.subsession.round_number == 1
    timeout_seconds = 600


class Offer(Page):
    form_model = models.Group
    form_fields = ['amount_offered']

    def is_displayed(self):
        return self.player.id_in_group == 1

    timeout_seconds = 600


class WaitForProposer(WaitPage):
    pass


class Accept(Page):
    form_model = models.Group
    form_fields = ['offer_accepted']

    def is_displayed(self):
        return self.player.id_in_group == 2 and not self.group.strategy

    timeout_seconds = 600


class AcceptStrategy(Page):
    form_model = models.Group
    form_fields = ['response_{}'.format(int(i)) for i in
                   Constants.offer_choices]

    def is_displayed(self):
        return self.player.id_in_group == 2 and self.group.strategy


class ResultsWaitPage(WaitPage):
    def after_all_players_arrive(self):
        self.group.set_payoffs()

class ShuffleWaitPage(WaitPage):
    wait_for_all_groups = True
    body_text = 'Waiting for other participants.'


class Results(Page):
    pass


page_sequence = [Introduction,
                 Offer,
                 WaitForProposer,
                 Accept,
                 AcceptStrategy,
                 ResultsWaitPage,
                 ShuffleWaitPage,
                 Results]