# -*- coding: utf-8 -*-
"""
Django settings for ivatar project.
"""

import os
import logging

log_level = logging.DEBUG  # pylint: disable=invalid-name
logger = logging.getLogger("ivatar")  # pylint: disable=invalid-name
logger.setLevel(log_level)

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


# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = "=v(+-^t#ahv^a&&e)uf36g8algj$d1@6ou^w(r0@%)#8mlc*zk"

# 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",
    "social_django",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
    "django.middleware.locale.LocaleMiddleware",
]

ROOT_URLCONF = "ivatar.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.contrib.auth.context_processors.auth",
                "django.contrib.messages.context_processors.messages",
                "django.template.context_processors.i18n",
                "social_django.context_processors.login_redirect",
            ],
            "debug": DEBUG,
        },
    },
]

WSGI_APPLICATION = "ivatar.wsgi.application"


# Database
# https://docs.djangoproject.com/en/2.0/ref/settings/#databases

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


# Password validation
# https://docs.djangoproject.com/en/2.0/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",  # noqa
    },
    {
        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",  # noqa
        "OPTIONS": {
            "min_length": 6,
        },
    },
    {
        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",  # noqa
    },
    {
        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",  # noqa
    },
]

# Password Hashing (more secure)
PASSWORD_HASHERS = [
    # This isn't working in older Python environments
    # "django.contrib.auth.hashers.Argon2PasswordHasher",
    "django.contrib.auth.hashers.PBKDF2PasswordHasher",
    "django.contrib.auth.hashers.PBKDF2SHA1PasswordHasher",
]

# Security Settings
SECURE_BROWSER_XSS_FILTER = True
SECURE_CONTENT_TYPE_NOSNIFF = True
X_FRAME_OPTIONS = "DENY"
CSRF_COOKIE_SECURE = not DEBUG
SESSION_COOKIE_SECURE = not DEBUG

if not DEBUG:
    SECURE_SSL_REDIRECT = True
    SECURE_HSTS_SECONDS = 31536000  # 1 year
    SECURE_HSTS_INCLUDE_SUBDOMAINS = True
    SECURE_HSTS_PRELOAD = True


# Social authentication
TRUST_EMAIL_FROM_SOCIAL_AUTH_BACKENDS = ["fedora"]
SOCIAL_AUTH_PIPELINE = (
    # Get the information we can about the user and return it in a simple
    # format to create the user instance later. In some cases the details are
    # already part of the auth response from the provider, but sometimes this
    # could hit a provider API.
    "social_core.pipeline.social_auth.social_details",
    # Get the social uid from whichever service we're authing thru. The uid is
    # the unique identifier of the given user in the provider.
    "social_core.pipeline.social_auth.social_uid",
    # Verifies that the current auth process is valid within the current
    # project, this is where emails and domains whitelists are applied (if
    # defined).
    "social_core.pipeline.social_auth.auth_allowed",
    # Checks if the current social-account is already associated in the site.
    "social_core.pipeline.social_auth.social_user",
    # Make up a username for this person, appends a random string at the end if
    # there's any collision.
    "social_core.pipeline.user.get_username",
    # Send a validation email to the user to verify its email address.
    # Disabled by default.
    # 'social_core.pipeline.mail.mail_validation',
    # Associates the current social details with another user account with
    # a similar email address. Disabled by default.
    "social_core.pipeline.social_auth.associate_by_email",
    # Associates the current social details with an existing user account with
    # a matching ConfirmedEmail.
    "ivatar.ivataraccount.auth.associate_by_confirmed_email",
    # Create a user account if we haven't found one yet.
    "social_core.pipeline.user.create_user",
    # Create the record that associates the social account with the user.
    "social_core.pipeline.social_auth.associate_user",
    # Populate the extra_data field in the social record with the values
    # specified by settings (and the default ones like access_token, etc).
    "social_core.pipeline.social_auth.load_extra_data",
    # Update the user record with any changed info from the auth service.
    "social_core.pipeline.user.user_details",
    # Create the ConfirmedEmail if appropriate.
    "ivatar.ivataraccount.auth.add_confirmed_email",
)


# Internationalization
# https://docs.djangoproject.com/en/2.0/topics/i18n/

LANGUAGE_CODE = "en-us"

TIME_ZONE = "UTC"

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files configuration (esp. req. during dev.)
PROJECT_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
STATIC_URL = "/static/"
STATIC_ROOT = os.path.join(BASE_DIR, "static")

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

from config import *  # pylint: disable=wildcard-import,wrong-import-position,unused-wildcard-import  # noqa