from otree.api import Currency as c, currency_range
from ._builtin import Page, WaitPage
from .models import Constants
from django.views.decorators.csrf import csrf_exempt
from django.utils.decorators import method_decorator


def vars_for_all_templates(self):
    num_rounds = Constants.num_rounds
    return {
        'radio_amounts': zip(Constants.list2, Constants.list1),
        'round': self.round_number,
        'num_questions': num_rounds,
        'time_limit': 10,
        'timeout_cost': self.session.config['timeout_penalty'],
    }


@method_decorator(csrf_exempt, name='dispatch')
class IntroElicitation(Page):
    def is_displayed(self):
        return self.player.round_number == 1 and self.participant.vars['tests_passed']

    def before_next_page(self):
        self.player.tests_passed = self.participant.vars['tests_passed']


class ElicitList(Page):
    def is_displayed(self):
        return self.participant.vars['tests_passed'] and self.player.load_identifier != 1

    form_model = 'player'
    form_fields = ['switching_point']


class ElicitValuation(Page):
    def is_displayed(self):
        return self.participant.vars['tests_passed']

    form_model = 'player'
    form_fields = ['confidence']

    def vars_for_template(self):
        return {
            'val_up': self.player.switching_point + 1,
            'val_low': self.player.switching_point - 1,
            'val_up2': self.player.switching_point + 2,
            'val_low2': self.player.switching_point - 2,
        }

    def before_next_page(self):
        if self.player.load_identifier != 1:
            self.player.load_num_correct = self.participant.vars['load_num_correct']


class HeadsUpCounting(Page):
    def is_displayed(self):
        return self.participant.vars['tests_passed']


class ElicitListLoad(Page):
    def is_displayed(self):
        return self.participant.vars['tests_passed'] and self.player.load_identifier == 1

    form_model = 'player'
    form_fields = ['switching_point', 'load_sum', 'timeout_load']


class LoadSumEntry(Page):
    def is_displayed(self):
        return self.participant.vars['tests_passed'] and self.player.load_identifier == 1

    form_model = 'player'
    form_fields = ['load_guess']

    def before_next_page(self):
        if self.player.load_guess == self.player.load_sum:
            self.player.load_correct = 1
        else:
            self.player.load_correct = 0

        self.player.load_num_correct = self.participant.vars['load_num_correct'] + self.player.load_correct
        self.participant.vars['load_num_correct'] = self.player.load_num_correct


class Timeout(Page):
    def is_displayed(self):
        return self.participant.vars['tests_passed'] and self.player.timeout_load == 1

    def before_next_page(self):
        self.player.timeout_once = True
        self.participant.vars['timeout_once'] = self.player.timeout_once


page_sequence = [
    IntroElicitation,
    HeadsUpCounting,
    ElicitList,
    ElicitListLoad,
    ElicitValuation,
    LoadSumEntry,
    Timeout,
]