import decimal
import random

from django.db import models as django_models
from otree.api import *

from . import models


# from django.core.mail import send_mail
# from otree import widgets
author = ''
doc = """
    Start Page for Online Experiments
"""


class Constants(BaseConstants):
    name_in_url = 'IajrWRoi'
    players_per_group = None
    num_rounds = 1


class Subsession(BaseSubsession):
    pass


class Group(BaseGroup):
    pass


class Player(BasePlayer):
    consent = models.IntegerField(
        label='Consent declaration:',
        initial=None,
        choices=[
            [
                1,
                'I have read and understood the stated terms. I had enough time to make a decision. Herewith, I consent to participate in this study.',
            ],
            [0, 'I choose not to participate in this study.'],
        ],
        widget=widgets.RadioSelect,
    )
    prolific_id = models.StringField()
    # Save user's browser data on StartPage Page,
    # before mobiles are screened out.
    user_agent = models.StringField()
    window_height = models.StringField()
    window_width = models.StringField()
    is_iPad = models.BooleanField()
    # warnings/time spent
    Intro_warnings = models.IntegerField()
    Intro_time_spent = models.FloatField(blank=True)


# FUNCTIONS
    
# PAGES
class Consent(Page):
    form_model = 'player'
    form_fields = [
        'consent',
        'window_height',
        'window_width',
        'user_agent',
        'is_iPad',
    ]

    @staticmethod
    def js_vars(player: Player):
        return dict(page_name='Consent')

    @staticmethod
    def before_next_page(player: Player, timeout_happened):
        try:
            player.prolific_id = player.participant.label
            player.participant.vars['prolific_id'] = player.prolific_id
        except TypeError:
            player.prolific_id = 'No_ID_detected'


class Intro(Page):
    form_model = 'player'
    form_fields = [
        'Intro_warnings',
        'Intro_time_spent',
    ]

    @staticmethod
    def js_vars(player: Player):
        return dict(page_name='Intro')

    @staticmethod
    def vars_for_template(player: Player):
        conversion = player.session.config['real_world_currency_per_point']
        participation_fee = player.session.config['participation_fee']
        points = 100
        money = (points * conversion) * 100
        reward = player.session.config['prolific_reward']
        return dict(
            conversion=conversion,
            participation_fee=participation_fee,
            points=cu(points),
            money=money,
            reward=reward,
        )

class ScreenOutID(Page):
    """Page to screen out participants who do not consent."""

    @staticmethod
    def is_displayed(player: Player):
        return player.prolific_id == 'No_ID_detected'

class ScreenOutConsent(Page):
    """Page to screen out participants who do not consent."""

    @staticmethod
    def is_displayed(player: Player):
        return player.consent == 0


class ScreenOutDevice(Page):
    """Page to screen out participants who do not have proper device."""

    @staticmethod
    def is_displayed(player: Player):
        if (
            any(
                x in player.user_agent
                for x in [
                    'iPhone',
                    'iPad',
                    'Android',
                    'Mobi',
                    'PlayBook',
                    'BlackBerry',
                    'Edge',
                    'MSIE',
                    'Trident',
                ]
            )
            or player.is_iPad is True
        ):
            return True
        else:
            return False


page_sequence = [
    Consent,
    ScreenOutConsent,
    ScreenOutDevice,
    ScreenOutID,
    Intro,
]