from otree.api import Currency as c, currency_range
from ._builtin import Page, WaitPage
from .models import Constants
import os
import hashlib


class Account(Page):
    form_model = 'player'
    form_fields = [
        'EMAIL',
        'PASSWORD',
        'PASSWORD_2'
    ]

    def error_message(self, values):
        error_messages = dict()

        with open(f'_static/global/TN_{self.session.config["mailing_group"]}.txt', mode='r') as f:
            content = f.readlines()
        mail_addresses = [x.strip() for x in content]

        if not values['EMAIL'].strip() in mail_addresses:
            error_messages['EMAIL'] = 'Please enter a valid email address.'

        if values['PASSWORD'] != values['PASSWORD_2']:
            error_messages['PASSWORD_2'] = 'The two passwords must be identical.'

        return error_messages

    def before_next_page(self):
        salt = os.urandom(32)
        key = hashlib.pbkdf2_hmac('sha256', self.player.PASSWORD.encode('utf-8'), salt, 100000)

        self.player.SALT = str(salt)
        self.player.PASSWORD = str(key)
        self.player.PASSWORD_2 = str(key)


class Demographics(Page):
    form_model = 'player'
    form_fields = [
        'ENTREPRENEUR',
        'AGE',
        'GENDER',
        'IS_BACHELOR',
        'DISCIPLINE'
    ]


page_sequence = [
    Account,
    Demographics
]