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
import numpy as np
import time

def vars_for_all_templates(self):
    num_rounds = Constants.num_rounds
    unit = 1
    return {
        'radio_amounts': zip(Constants.list2, Constants.list1),
        'fee': c(self.session.config['participation_fee']),
        'pages': self.participant.vars['pages_num'],
        'fixed_payment_per_question': c(self.session.config['fixed_payment_per_question']),
        'continue': self.participant.vars['continue'],
        'fixed': c(self.participant.vars['rp']),
        'payment': c(self.participant.vars['credited']),
        'slide_task_payment': c(Constants.slide_task_payment),
        'slide_task_payment2': c(Constants.slide_task_payment * 2)
    }

@method_decorator(csrf_exempt, name='dispatch')

class TaskIntro(Page):
    def is_displayed(self):
        return self.round_number == 1
    def before_next_page(self):
        self.player.rp = self.participant.vars['rp']


class InstructionsPart1(Page):
    def is_displayed(self):
        return self.player.round_number == 1


class InstructionsPart2(Page):
    def is_displayed(self):
        return self.player.round_number == 1


class Think(Page):
    def is_displayed(self):
        return self.player.round_number == 1

class SlidersIntro(Page):
    def is_displayed(self):
        return self.player.round_number == 1


class SlidersTask(Page):
    form_model = 'player'
    form_fields = ['continue_work', 'work_completed']

    def js_vars(self):
        return dict(
            work_amount=self.player.work_completed,
            payment=self.participant.vars['credited'],
            fee = Constants.slide_task_payment,
            pages = self.participant.vars['pages_num']
        )
    def is_displayed(self):
        return self.participant.vars['continue']
    def before_next_page(self):
        self.participant.vars['pages_num'] += self.player.work_completed
        self.player.task_num = self.participant.vars['pages_num']
        self.participant.vars['continue'] = self.player.continue_work
        self.participant.vars['credited'] = self.participant.vars['pages_num']*Constants.slide_task_payment*2


class ValuationAnchor(Page):

    form_model = 'player'
    form_fields = ['confidence_anchor']

    def is_displayed(self):
        return self.round_number == Constants.num_rounds
    def js_vars(self):
        return dict(
            pages=self.participant.vars['pages_num']
        )
    def before_next_page(self):
        self.player.confidence_anchor = 100 - 5 * (20 - self.player.confidence_anchor)
        self.participant.vars['confidence_anchor'] = self.player.confidence_anchor
        self.player.set_payoff()
        self.player.confidence_noanchor = self.participant.vars['confidence_noanchor']
        self.player.rp = self.participant.vars['rp']
        self.player.task_num = self.participant.vars['pages_num']


class ValuationNoAnchor(Page):

    form_model = 'player'
    form_fields = ['confidence_noanchor']

    def is_displayed(self):
        return self.round_number == 1

    def before_next_page(self):
        self.player.confidence_noanchor = 100 - 5 * (20 - self.player.confidence_noanchor)
        self.participant.vars['confidence_noanchor'] = self.player.confidence_noanchor




page_sequence = [
TaskIntro,
SlidersIntro,
Think,
ValuationNoAnchor,
InstructionsPart2,
SlidersTask,
ValuationAnchor
]