"""
Django settings for ccvpn project.

Generated by 'django-admin startproject' using Django 1.8.

For more information on this file, see
https://docs.djangoproject.com/en/1.8/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.8/ref/settings/
"""

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
import os

from django.core.validators import RegexValidator


BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '@4+zlzju0(wymvatr%8uguuc-aeap8yaz$269ftloqhd&vm%c4'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = []


# Application definition

INSTALLED_APPS = (
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'django.contrib.humanize',
    'django_countries',
    'django_lcore',
    'django_celery_beat',
    'django_extensions',
    'lambdainst',
    'payments',
    'tickets',
    'downloads',
    'kb',
    'constance',
    'constance.backends.database',
    'tinymce',
)

MIDDLEWARE = (
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.common.BrokenLinkEmailsMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'django.middleware.security.SecurityMiddleware',
    'django.middleware.locale.LocaleMiddleware',
    'lambdainst.middleware.ReferrerMiddleware',
    'lambdainst.middleware.CampaignMiddleware',
)

ROOT_URLCONF = 'ccvpn.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [
            os.path.join(BASE_DIR, 'templates/'),
        ],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.template.context_processors.i18n',
                'django.template.context_processors.static',
                'django.template.context_processors.csrf',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
                'ccvpn.context_processors.some_settings',
                'constance.context_processors.config',
            ],
        },
    },
]

WSGI_APPLICATION = 'ccvpn.wsgi.application'

LOGIN_URL = 'account:login'
LOGOUT_URL = 'account:logout'

LOGIN_REDIRECT_URL = 'account:index'
LOGOUT_REDIRECT_URL = '/'

PASSWORD_HASHERS = [
    'django.contrib.auth.hashers.PBKDF2PasswordHasher',
    'ccvpn.passwords.LegacyPasswordHasher',
]

# Database
# https://docs.djangoproject.com/en/1.8/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
    }
}

LOGGING = {
    'version': 1,
    'disable_existing_loggers': True,
    'handlers': {
        'console': {
            'class': 'logging.StreamHandler',
            'formatter': 'console',
        },
    },
    'loggers': {
        'root': {
            'handlers': ['console'],
            'level': 'DEBUG' if DEBUG else 'INFO',
        },
        'parso': {
            'level': 'WARN',
        },
        'urllib3.connectionpool': {
            'handlers': ['console'],
            #'level': 'DEBUG' if DEBUG else 'INFO',
            'level': 'INFO',
            'propagate': False,
        },
        'stripe': {
            'handlers': ['console'],
            #'level': 'DEBUG' if DEBUG else 'INFO',
            'level': 'INFO',
            'propagate': False,
        },
        'payments': {
            'handlers': ['console'],
            'level': 'DEBUG' if DEBUG else 'INFO',
            'propagate': False,
        },
    },
    'formatters': {
        'console': {
            'format': '%(asctime)s %(levelname).4s %(name)s: %(message)s',
        },
    },
}

CACHES = {
    'default': {
        'BACKEND': 'django.core.cache.backends.filebased.FileBasedCache',
        'LOCATION': os.path.join(BASE_DIR, ".cache"),
    }
}

# Internationalization
# https://docs.djangoproject.com/en/1.8/topics/i18n/

LANGUAGE_CODE = 'en'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True

LANGUAGES = (
    ('fr', "Français"),
    ('en', "English"),
)

LOCALE_PATHS = (
    os.path.join(BASE_DIR, 'locale/'),
)

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.8/howto/static-files/

STATIC_URL = '/static/'

STATICFILES_DIRS = (
    os.path.join(BASE_DIR, 'static'),
)

# Security

X_FRAME_OPTIONS = 'SAMEORIGIN'

SESSION_COOKIE_SECURE = False
CSRF_COOKIE_SECURE = False
CSRF_COOKIE_HTTPONLY = True

SECURE_CONTENT_TYPE_NOSNIFF = True
SECURE_BROWSER_XSS_FILTER = True

SECURE_SSL_REDIRECT = False
SECURE_HSTS_SECONDS = 3600
SECURE_HSTS_INCLUDE_SUBDOMAINS = True

# Enable Discourse SSO
DISCOURSE_SSO = False
DISCOURSE_SECRET = '...'
DISCOURSE_URL = 'https://forum.ccrypto.org/'

# OpenVPN CA Certificate
with open(BASE_DIR + '/ccvpn/ca.crt') as ca_file:
    OPENVPN_CA = ca_file.read()

# HTML added before </head>
ADDITIONAL_HEADER_HTML = ''

# HTML added before </body>
ADDITIONAL_HTML = ''

# Template to load for the live chat thing
SUPPORT_TEMPLATE = 'livechat_default.html'

# Custom per cluster message displayed config page
# 'cluster_name': "No P2P"
LAMBDAINST_CLUSTER_MESSAGES = {}

# Name used in ticket emails
TICKETS_SITE_NAME = 'CCrypto VPN Support'

# Full URL to the site root
ROOT_URL = ''

# Forwarded for header name, if any (None will use remote_addr)
REAL_IP_HEADER_NAME = None

# Celery defaults
CELERY_CACHE_BACKEND = 'django-cache'
CELERY_BROKER_URL = 'redis://localhost/1'
CELERY_TIMEZONE = 'UTC'

# reCAPTCHA API details. If empty, no captcha is displayed.
RECAPTCHA_API = 'https://www.google.com/recaptcha/api/siteverify'
RECAPTCHA_SITE_KEY = ''
RECAPTCHA_SECRET_KEY = ''

HCAPTCHA_API = 'https://hcaptcha.com/siteverify'
HCAPTCHA_SITE_KEY = ''
HCAPTCHA_SECRET_KEY = ''

# lcore API settings
LCORE = dict(
    BASE_URL='https://core.test.lambdavpn.net/v1/',
    API_KEY='',
    API_SECRET='',
    INST_SECRET='',
    CACHE_TTL=600,
    TIMEOUT=5,
    # SOURCE_ADDR='',
)

# VPN auth credentials and expiration time storage
# - if 'core', password and expiration_date will be replicated to core and
#   auth will be done from there.
# - if 'inst', both will be kept here and core should call the API here to
#   authenticate users.
# 'core' is faster and doesn't depend on the instance's stability, 'inst'
# lets you generate client_config dynamically.
# /!\ don't use 'core' with unit tests for now.
VPN_AUTH_STORAGE = 'inst'


# Payment & Trial

# Payment backends. See payments/backends.py for more infos.
PAYMENTS_BACKENDS = {
    'bitcoin': {
        'enabled': False,
        'url': 'http://test:test@127.0.0.1:18332/',
        # 'chain': '',  # mainnet, testnet, regnet
    },
    'paypal': {
        'enabled': False,
        'test': True,  # Sandbox
        # 'api_base': '',
        'address': '',  # PayPal address to send to
        # 'receiver': '',  # PayPal primary address if different
        # 'currency': 'EUR',
        # 'header_image': '',
        'api_username': '',
        'api_password': '',
        'api_sig': '',
    },
    'stripe': {
        'enabled': False,
        'secret_key': '',
        'public_key': '',
        'currency': 'EUR',
        # 'title': '',
        # 'header_image': '',
    },
    'coingate': {
        'enabled': False,
        # 'sandbox': True,
        # 'api_base': '',
        'api_token': '',
        'currency': 'EUR',
        # 'title': '',
    },
    'coinpayments': {
        'enabled': False,
        'merchant_id': '',
        'secret': '',
        'currency': 'EUR',
        # 'api_base': '',
        # 'title': '',
    },
}

PAYMENTS_CURRENCY = ('eur', '€')

PLANS = {
    '1m':  {'monthly': 3.00, 'months':  1, },
    '3m':  {'monthly': 3.00, 'months':  3, },
    '6m':  {'monthly': 3.00, 'months':  6, },
    '12m': {'monthly': 3.00, 'months': 12, 'default': 1},
}


CONSTANCE_BACKEND = 'constance.backends.database.DatabaseBackend'
CONSTANCE_CONFIG = {
    'MOTD': ('', "Public site message, displayed on homepage"),
    'MOTD_USER': ('', "Message for users, displayed on account home"),
    'MONTHLY_PRICE_EUR': (300, "Base subscription price per month (x0.01€)"),
    'BTC_EUR_VALUE': (300000, "Current value of a bitcoin (x0.01€/btc)"),
    'TRIAL_PERIOD_HOURS': (2, "Hours given for each trial period"),
    'TRIAL_PERIOD_MAX': (84, "Maximum number of trial periods to give (84*2h=1w)"),
    'NOTIFY_DAYS_BEFORE': ("3, 1", "When to send account expiration notifications. In number of days before, separated y commas",
                           'integer_list'),
    'KB_MAX_TOP_ENTRIES': (10, "Maximum number of categories to show in the short list"),

    'WIREGUARD': (False, "Enable WireGuard support"),
    'WIREGUARD_MAX_PEERS': (10, "Maximum number of WireGuard peers registered per user.", int),
    'WIREGUARD_PUBKEY': ("", "WireGuard server public key"),
    'WIREGUARD_PSK': ("", "WireGuard pre-shared key (optional)"),
    'WIREGUARD_DNS': ("10.128.0.1", "WireGuard DNS server IP address"),
    'TRIAL_ON_SIGNUP': (6, "Hours of trial to give on signup"),
}

CONSTANCE_ADDITIONAL_FIELDS = {
    'integer_list': ['django.forms.fields.CharField', {
        'validators': [RegexValidator(r'^([0-9]+[ ,]+)*([0-9]+)?$')],
    }],
}

TINYMCE_DEFAULT_CONFIG = {
    'selector': 'textarea',
    'theme': 'modern',
    'plugins': 'link image preview codesample table code lists paste',
    'toolbar1': 'bold italic underline | alignleft aligncenter alignright alignjustify '
               '| bullist numlist | outdent indent | table | link image | codesample | preview code',
    'contextmenu': 'formats | link image',
    'menubar': False,
    'inline': False,
    'statusbar': True,
    'height': 360,
    'width': 'auto',
    'paste_as_text': True,
    'browser_spellcheck': True,
}

VPN_DOMAIN = "204vpn.net"
VPN_FULL_NAME = "CCrypto VPN"
VPN_SHORT_NAME = "ccvpn"

OPENVPN_CONFIG_HEADER = """\
# +----------------------------+
# | Cognitive Cryptography VPN |
# |  https://vpn.ccrypto.org/  |
# +----------------------------+
"""

RUN_ONLINE_TESTS = False

DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'

# Local settings
try:
    from .local_settings import *  # noqa
except ImportError:
    pass

