#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
settings/base.py

Base Django settings for whats-open.
"""
# Python std. lib. imports
import sys
from os import path, environ

# DEV vs PROD
if environ["WOPEN_ENV"] != "production":
    DEBUG = True
    # dummy cache for development-- doesn't actually cache things
    CACHES = {"default": {"BACKEND": "django.core.cache.backends.dummy.DummyCache"}}
else:
    DEBUG = False
    CACHES = {
        "default": {"BACKEND": "redis_cache.RedisCache", "LOCATION": "localhost:6379"}
    }
    ALLOWED_HOSTS = ["*"]
    SECRET_KEY = environ["WOPEN_SECRET_KEY"]

"""
PATH CONFIGURATION
"""
# Absolute filesystem path to the Django project directory:
DJANGO_ROOT = path.dirname(path.dirname(path.abspath(__file__)))

# Absolute filesystem path to the top-level project folder:
SITE_ROOT = path.dirname(DJANGO_ROOT)

# Add our project to our pythonpath, this way we don't need to type our project
# name in our dotted import paths:
sys.path.append(DJANGO_ROOT)

"""
MANAGER CONFIGURATION
"""
# See: https://docs.djangoproject.com/en/dev/ref/settings/#admins
# Insert a ('Name', 'Email') inside ADMINS tuple
ADMINS = (("SRCT Admin", "srct@gmu.edu"),)

# See: https://docs.djangoproject.com/en/dev/ref/settings/#managers
MANAGERS = ADMINS

"""
GENERAL CONFIGURATION
"""
# See: https://docs.djangoproject.com/en/dev/ref/settings/#time-zone
# 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"

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

# See: https://docs.djangoproject.com/en/dev/ref/settings/#site-id
SITE_ID = 1

# See: https://docs.djangoproject.com/en/dev/ref/settings/#use-i18n
# If you set this to False, Django will make some optimizations so as not
# to load the internationalization machinery.
USE_I18N = True

# See: https://docs.djangoproject.com/en/dev/ref/settings/#use-l10n
# If you set this to False, Django will not format dates, numbers and
# calendars according to the current locale.
USE_L10N = True

# See: https://docs.djangoproject.com/en/dev/ref/settings/#use-tz
# If you set this to False, Django will not use timezone-aware datetimes.
USE_TZ = True

"""
MEDIA CONFIGURATION
"""
# See: https://docs.djangoproject.com/en/dev/ref/settings/#media-root
# Absolute filesystem path to the directory that will hold user-uploaded files.
# Example: "/home/media/media.lawrence.com/media/"
MEDIA_ROOT = path.normpath(path.join(SITE_ROOT, "media"))

# See: https://docs.djangoproject.com/en/dev/ref/settings/#media-url
# URL that handles the media served from MEDIA_ROOT. Make sure to use a
# trailing slash.
# Examples: "http://media.lawrence.com/media/", "http://example.com/media/"
MEDIA_URL = "/media/"

"""
STATIC FILE CONFIGURATION
"""
# See: https://docs.djangoproject.com/en/dev/ref/settings/#static-root
# 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: "/home/media/media.lawrence.com/static/"
STATIC_ROOT = path.normpath(path.join(SITE_ROOT, "static"))

# See: https://docs.djangoproject.com/en/dev/ref/settings/#static-url
# URL prefix for static files.
# Example: "http://media.lawrence.com/static/"
STATIC_URL = "/static/"

ADMIN_MEDIA_PREFIX = "/static/admin/"

# See: https://docs.djangoproject.com/en/dev/ref/contrib/staticfiles/#staticfiles-finders
STATICFILES_FINDERS = (
    "django.contrib.staticfiles.finders.FileSystemFinder",
    "django.contrib.staticfiles.finders.AppDirectoriesFinder",
)

"""
SECRET CONFIGURATION
"""
# See: https://docs.djangoproject.com/en/dev/ref/settings/#secret-key
# Note: This key should only be used for development and testing.
SECRET_KEY = r"{{ secret_key }}"

"""
SITE CONFIGURATION
"""
# 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 = ["*"]
########## END SITE CONFIGURATION


"""
FIXTURE CONFIGURATION
"""
# See: https://docs.djangoproject.com/en/dev/ref/settings/#std:setting-FIXTURE_DIRS
FIXTURE_DIRS = (path.normpath(path.join(SITE_ROOT, "fixtures")),)

"""
DATABASE CONFIGURATION
"""
# Use the same DB everywhere.
# See: https://docs.djangoproject.com/en/dev/ref/settings/#databases
DATABASES = {
    "default": {
        "ENGINE": "django.contrib.gis.db.backends.mysql",
        "NAME": environ["WOPEN_DB_NAME"],
        "USER": environ["WOPEN_DB_USER"],
        "PASSWORD": environ["WOPEN_DB_PASSWORD"],
        "HOST": environ["WOPEN_DB_HOST"],
        "PORT": environ["WOPEN_DB_PORT"],
    }
}

"""
TEMPLATE CONFIGURATION
"""
TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        # See: https://docs.djangoproject.com/en/dev/ref/settings/#template-dirs
        "DIRS": [
            path.normpath(path.join(SITE_ROOT, "templates")),
            # may specify to avoid requiring paths
            path.normpath(path.join(SITE_ROOT, "api/templates")),
        ],
        "OPTIONS": {
            # See: https://docs.djangoproject.com/en/dev/ref/settings/#template-context-processors
            "context_processors": [
                "django.contrib.auth.context_processors.auth",
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.template.context_processors.debug",
                "django.template.context_processors.i18n",
                "django.template.context_processors.media",
                "django.template.context_processors.static",
                "django.template.context_processors.tz",
                "django.contrib.messages.context_processors.messages",
                "django.template.context_processors.request",
            ],
            # See: https://docs.djangoproject.com/en/dev/ref/settings/#template-loaders
            "loaders": [
                "django.template.loaders.filesystem.Loader",
                "django.template.loaders.app_directories.Loader",
            ],
        },
    }
]

"""
MIDDLEWARE CONFIGURATION
"""
# See: https://docs.djangoproject.com/en/dev/ref/settings/#middleware-classes
MIDDLEWARE = [
    # Default Django middleware.
    "django.middleware.common.CommonMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
]

"""
URL CONFIGURATION
"""
# See: https://docs.djangoproject.com/en/dev/ref/settings/#root-urlconf
ROOT_URLCONF = "settings.urls"

"""
WSGI CONFIGURATION
"""
# See: https://docs.djangoproject.com/en/dev/ref/settings/#wsgi-application
# Python dotted path to the WSGI application used by Django's runserver.
WSGI_APPLICATION = "settings.wsgi.application"

"""
SERIALIZER CONFIGURATION
"""
# http://djx.readthedocs.org/en/latest/topics/http/sessions.html#session-serialization
SESSION_SERIALIZER = "django.contrib.sessions.serializers.JSONSerializer"

"""
CACHE MIDDLEWARE CONFIGURATION
"""
CACHE_MIDDLEWARE_ALIAS = "default"
CACHE_MIDDLEWARE_SECONDS = 259200
CACHE_MIDDLEWARE_KEY_PREFIX = ""

"""
APP CONFIGURATION
"""
INSTALLED_APPS = (
    # Default Django apps:
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.sites",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    # Admin panel and documentation:
    "django.contrib.admin",
    "django.contrib.admindocs",
    "django.contrib.gis",
    # Apps specific for this project go here.
    "api",
    # Third party apps
    "taggit",
    "taggit_serializer",
    "rest_framework",
    "rest_framework_gis",
    "django_filters",
    "crispy_forms",
)

"""
DJANGO REST FRAMEWORK CONFIGURATION
"""
# http://www.django-rest-framework.org/api-guide/settings
REST_FRAMEWORK = {
    # Use hyperlinked styles by default.
    # Only used if the `serializer_class` attribute is not set on a view.
    "DEFAULT_MODEL_SERIALIZER_CLASS": "rest_framework.serializers.HyperlinkedModelSerializer",
    # Use Django's standard `django.contrib.auth` permissions,
    # or allow read-only access for unauthenticated users.
    "DEFAULT_PERMISSION_CLASSES": [
        "rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly"
    ],
    # http://www.django-rest-framework.org/api-guide/throttling/#throttling
    "DEFAULT_THROTTLE_CLASSES": ("rest_framework.throttling.AnonRateThrottle",),
    "DEFAULT_THROTTLE_RATES": {"anon": "1000/day"},
    'DEFAULT_FILTER_BACKENDS': [
        #'url_filter.integrations.drf.URLFilterBackend', #url_filters
        "django_filters.rest_framework.DjangoFilterBackend", #rest_framework.filters
        "rest_framework.filters.OrderingFilter",
        "rest_framework.filters.SearchFilter",
        ],
}

"""
LOGGING CONFIGURATION
"""
# See: https://docs.djangoproject.com/en/dev/ref/settings/#logging
# 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.
LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "filters": {"require_debug_false": {"()": "django.utils.log.RequireDebugFalse"}},
    "handlers": {
        "mail_admins": {
            "level": "ERROR",
            "filters": ["require_debug_false"],
            "class": "django.utils.log.AdminEmailHandler",
        },
        "console": {
            "level": "INFO",
            "class": "logging.StreamHandler",
            "stream": sys.stdout,
        },
    },
    "loggers": {
        "django.request": {
            "handlers": ["mail_admins"],
            "level": "ERROR",
            "propagate": True,
        },
        "django": {"handlers": ["console"], "level": "INFO", "propogate": True},
    },
}