# Copyright 2017-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


from django import VERSION as DJANGO_VERSION
import os
import warnings

# Initializing xosconfig module
from xosconfig import Config
from xosconfig.config import INITIALIZED as CONFIG_INITIALIZED

# this really shouldn't be called from settings.py.
if not CONFIG_INITIALIZED:
    Config.init()

GEOIP_PATH = "/usr/share/GeoIP"
XOS_DIR = Config.get("xos_dir")

DEBUG = True
TEMPLATE_DEBUG = DEBUG

# Enable CORS requests, needed to enable layered XOS
CORS_ORIGIN_ALLOW_ALL = True

ADMINS = (
    # ('Your Name', 'your_email@example.com'),
)

# LOGIN_REDIRECT_URL = '/admin/core/user'
LOGIN_REDIRECT_URL = "/admin/loggedin/"

MANAGERS = ADMINS

DB = {
    "ENGINE": "django.db.backends.postgresql_psycopg2",
    "NAME": Config.get("database.name"),
    "USER": Config.get("database.username"),
    "PASSWORD": Config.get("database.password"),
    "HOST": "xos-db",
    "PORT": 5432,
}

if "MIGRATIONS" in os.environ and os.environ["MIGRATIONS"] == "true":
    DB = {
        'ENGINE': 'django.db.backends.dummy',
    }

DATABASES = {
    'default': DB
}

AUTH_USER_MODEL = "core.User"

# Hosts/domain names that are valid for this site; required if DEBUG is False
# See https://docs.djangoproject.com/en/1.5/ref/settings/#allowed-hosts
ALLOWED_HOSTS = ["*"]

# Local time zone for this installation. Choices can be found here:
# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
# although not all choices may be available on all operating systems.
# In a Windows environment this must be set to your system time zone.
TIME_ZONE = "America/New_York"

# Verbose warnings when a naive datetime is used, gives a traceback
# from: https://docs.djangoproject.com/en/1.9/topics/i18n/timezones/#code
warnings.filterwarnings(
    "error",
    r"DateTimeField .* received a naive datetime",
    RuntimeWarning,
    r"django\.db\.models\.fields",
)

# Language code for this installation. All choices can be found here:
# http://www.i18nguy.com/unicode/language-identifiers.html
LANGUAGE_CODE = "en-us"

SITE_ID = 1

# If you set this to False, Django will make some optimizations so as not
# to load the internationalization machinery.
USE_I18N = True

# If you set this to False, Django will not format dates, numbers and
# calendars according to the current locale.
USE_L10N = True

# If you set this to False, Django will not use timezone-aware datetimes.
USE_TZ = True

# Absolute filesystem path to the directory that will hold user-uploaded files.
# Example: "/var/www/example.com/media/"
MEDIA_ROOT = "/var/www/html/files/"

# URL that handles the media served from MEDIA_ROOT. Make sure to use a
# trailing slash.
# Examples: "http://example.com/media/", "http://media.example.com/"
MEDIA_URL = "/files/"

# Absolute path to the directory static files should be collected to.
# Don't put anything in this directory yourself; store your static files
# in apps' "static/" subdirectories and in STATICFILES_DIRS.
# Example: "/var/www/example.com/static/"
STATIC_ROOT = ""

# URL prefix for static files.
# Example: "http://example.com/static/", "http://static.example.com/"
STATIC_URL = "/static/"

# Additional locations of static files
STATICFILES_DIRS = (XOS_DIR + "/core/static/", XOS_DIR + "/core/xoslib/static/")

# List of finder classes that know how to find static files in
# various locations.
STATICFILES_FINDERS = (
    "django.contrib.staticfiles.finders.FileSystemFinder",
    "django.contrib.staticfiles.finders.AppDirectoriesFinder",
    #    'django.contrib.staticfiles.finders.DefaultStorageFinder',
)

# Make this unique, and don't share it with anybody.
SECRET_KEY = "i0=a)c7_#2)5m%k_fu#%53xap$tlqc+#&z5as+bl7&)(@be_f9"

# List of callables that know how to import templates from various sources.
TEMPLATE_LOADERS = (
    "django.template.loaders.filesystem.Loader",
    "django.template.loaders.app_directories.Loader",
    #     'django.template.loaders.eggs.Loader',
)

MIDDLEWARE_CLASSES = (
    "django.middleware.common.CommonMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "core.middleware.GlobalRequestMiddleware",
    # Uncomment the next line for simple clickjacking protection:
    # 'django.middleware.clickjacking.XFrameOptionsMiddleware',
)

ROOT_URLCONF = "xos.urls"

# Python dotted path to the WSGI application used by Django's runserver.
WSGI_APPLICATION = "xos.wsgi.application"
# Default: 'csrftoken'
CSRF_COOKIE_NAME = "xoscsrftoken"
# Default: 'django_language'
LANGUAGE_COOKIE_NAME = "xos_django_language"
# Default: 'sessionid'
SESSION_COOKIE_NAME = "xossessionid"

TEMPLATE_DIRS = (
    # Put strings here, like "/home/html/django_templates" or "C:/www/django/templates".
    # Always use forward slashes, even on Windows.
    # Don't forget to use absolute paths, not relative paths.
    XOS_DIR + "/templates",
    #    XOS_DIR + "/core/xoslib/templates",
)

INSTALLED_APPS = (
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django_extensions",
    "core",
)

# add services that were configured by xosbuilder to INSTALLED_APPS
if os.path.exists("/opt/xos/xos/xosbuilder_app_list"):
    for line in file("/opt/xos/xos/xosbuilder_app_list").readlines():
        line = line.strip()
        if line:
            INSTALLED_APPS = list(INSTALLED_APPS) + [line]

# add services that needs to be migrated to INSTALLED_APPS
# this is used by xos-migrate.py
if "INSTALLED_APPS" in os.environ:
    apps = os.environ["INSTALLED_APPS"].split(',')
    for app in apps:
        INSTALLED_APPS = list(INSTALLED_APPS) + [app]

# A sample logging configuration. The only tangible logging
# performed by this configuration is to send an email to
# the site admins on every HTTP 500 error when DEBUG=False.
# See http://docs.djangoproject.com/en/dev/topics/logging for
# more details on how to customize your logging configuration.
LOG_FILE = "/var/log/django_debug.log"
if "LOG_FILE" in os.environ:
    LOG_FILE = os.environ["LOG_FILE"]
LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "filters": {"require_debug_false": {"()": "django.utils.log.RequireDebugFalse"}},
    "handlers": {
        "file": {
            "level": "DEBUG",
            "class": "logging.FileHandler",
            "filename": LOG_FILE,
        },
        "mail_admins": {
            "level": "ERROR",
            "filters": ["require_debug_false"],
            "class": "django.utils.log.AdminEmailHandler",
        },
    },
    "loggers": {
        "django": {"handlers": ["file"], "level": "DEBUG", "propagate": True},
        "django.request": {
            "handlers": ["mail_admins"],
            "level": "ERROR",
            "propagate": True,
        },
        "django.db.backends": {"level": "WARNING"},
    },
}

XOS_BRANDING_NAME = "OpenCloud"
XOS_BRANDING_CSS = None
XOS_BRANDING_ICON = "/static/logo.png"
XOS_BRANDING_FAVICON = "/static/favicon.png"
XOS_BRANDING_BG = "/static/bg.png"

DISABLE_MINIDASHBOARD = False
ENCRYPTED_FIELDS_KEYDIR = XOS_DIR + "/private_keys"
ENCRYPTED_FIELD_MODE = "ENCRYPT"

STATISTICS_DRIVER = "statistics_driver"

# prevents warnings on django 1.7
TEST_RUNNER = "django.test.runner.DiscoverRunner"

# API key for Google Maps, created by zdw on 2016-06-29. Testing only, not for production
GEOPOSITION_GOOGLE_MAPS_API_KEY = "AIzaSyBWAHP9mvLqWLRkVqK8o5wMskaIe9w7DaM"