"""Base settings shared by all environments"""
# Import global settings to make it easier to extend settings.
from email.utils import parseaddr

from django.template.defaultfilters import slugify
from django.conf.locale import LANG_INFO
import environ

env = environ.Env()

# =============================================================================
# Generic Django project settings
# =============================================================================


INTERNAL_IPS = env.list('INTERNAL_IPS', default=['127.0.0.1'])
ALLOWED_HOSTS = env.list('ALLOWED_HOSTS', default=['*'])
ADMINS = tuple(parseaddr(email) for email in env.list('ADMINS', default=[]))


DEBUG = env.bool('DEBUG', default=False)

SITE_ID = 1
# Add languages we're missing from Django
LANG_INFO.update({
    'am-et': {
        'bidi': False,
        'name': 'Amharic',
        'code': 'am-et',
        'name_local': 'አማርኛ'
    },
    'zh': {
        'bidi': False,
        'code': 'zh',
        'name': 'Chinese',
        'name_local': '简体中文',
    },
    'si': {
        'bidi': False,
        'code': 'si',
        'name': 'Sinhala',
        'name_local': 'සිංහල',
    },
    "ms": {
        "bidi": False,
        "code": "ms",
        "name": "Malay",
        "name_local": "Bahasa Melayu",
    },
})
# Local time zone for this installation. Choices can be found here:
# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
TIME_ZONE = 'UTC'
USE_TZ = True
USE_I18N = True
LANGUAGE_CODE = 'en'
LANGUAGES = (
    ('am-et', 'Amharic'),
    ('ar', 'Arabic'),
    ('ast', 'Asturian'),
    ('bg', 'Bulgarian'),
    ('br', 'Breton'),
    ('ca', 'Catalan'),
    ('cs-cz', 'Czech'),
    ('da', 'Danish'),
    ('de', 'German'),
    ('el', 'Greek'),
    ('en', 'English'),
    ('es', 'Spanish'),
    ('et', 'Estonian'),
    ('eu', 'Basque'),
    ('fa-ir', 'Persian (Iran)'),
    ('fi', 'Finnish'),
    ('fr', 'French'),
    ('gl', 'Galician'),
    ('he', 'Hebrew'),
    ('hr', 'Croatian'),
    ('hu', 'Hungarian'),
    ('id', 'Indonesian'),
    ('is', 'Icelandic'),
    ('it', 'Italian'),
    ('ja', 'Japanese'),
    ('ko', 'Korean'),
    ('lt', 'Lithuanian'),
    ('ms', 'Malay'),
    ('nl', 'Dutch'),
    ('no', 'Norwegian'),
    ('pl', 'Polish'),
    ('pt', 'Portuguese'),
    ('pt-br', 'Portuguese (Brazil)'),
    ('pt-pt', 'Portuguese (Portugal)'),
    ('ro', 'Romanian'),
    ('ru', 'Russian'),
    ('si', 'Sinhala'),
    ('sk-sk', 'Slovak'),
    ('sl', 'Slovenian'),
    ('sr', 'Serbian'),
    ('sv', 'Swedish'),
    ('th-th', 'Thai (Thailand)'),
    ('tr', 'Turkish'),
    ('uk-ua', 'Ukrainian'),
    ('vi', 'Vietnamese'),
    ('zh', 'Chinese'),
    ('zh-tw', 'Chinese (Taiwan)'),
)

# Make this unique, and don't share it with anybody.
SECRET_KEY = env('SECRET_KEY', default=None)

INSTALLED_APPS = (
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.sites',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'django.contrib.admin',
    'django.contrib.gis',

    'umap',
    'compressor',
    'social_django',
    # See https://github.com/peopledoc/django-agnocomplete/commit/26eda2dfa4a2f8a805ca2ea19a0c504b9d773a1c
    # Django does not find the app config in the default place, so the app is not loaded
    # so the "autodiscover" is not run.
    'agnocomplete.app.AgnocompleteConfig',
)
DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'

EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
FROM_EMAIL = None

# =============================================================================
# Calculation of directories relative to the project module location
# =============================================================================

import os
import umap as project_module

PROJECT_DIR = os.path.dirname(os.path.realpath(project_module.__file__))

# =============================================================================
# Project URLS and media settings
# =============================================================================

ROOT_URLCONF = 'umap.urls'
WSGI_APPLICATION = 'umap.wsgi.application'

LOGIN_URL = '/login/'
LOGOUT_URL = '/logout/'
LOGIN_REDIRECT_URL = '/'

STATIC_URL = '/static/'
MEDIA_URL = '/uploads/'

STATIC_ROOT = os.path.join('static')
MEDIA_ROOT = os.path.join('uploads')

STATICFILES_FINDERS = [
    'django.contrib.staticfiles.finders.FileSystemFinder',
    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
    'compressor.finders.CompressorFinder',
]
STATICFILES_DIRS = []  # May be extended when using UMAP_CUSTOM_STATICS

# =============================================================================
# Templates
# =============================================================================

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': (
                'django.contrib.auth.context_processors.auth',
                'django.template.context_processors.debug',
                'django.template.context_processors.i18n',
                'django.template.context_processors.request',
                'django.template.context_processors.media',
                'django.template.context_processors.static',
                'django.template.context_processors.tz',
                'django.contrib.messages.context_processors.messages',
                'social_django.context_processors.backends',
                'social_django.context_processors.login_redirect',
                'umap.context_processors.settings',
                'umap.context_processors.version',
            )
        }
    },
]


# =============================================================================
# Middleware
# =============================================================================

MIDDLEWARE = (
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.locale.LocaleMiddleware',
    'django.middleware.common.CommonMiddleware',
    'umap.middleware.readonly_middleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
)


# =============================================================================
# Auth / security
# =============================================================================

# Set to True if login into django account should be possible. Default is to
# only use OAuth flow.
ENABLE_ACCOUNT_LOGIN = env.bool("ENABLE_ACCOUNT_LOGIN", default=False)
USER_DISPLAY_NAME = "{username}"
# For use by Agnocomplete
# See https://django-agnocomplete.readthedocs.io/en/latest/autocomplete-definition.html#agnocompletemode
USER_AUTOCOMPLETE_FIELDS = ["^username"]
USER_URL_FIELD = "username"

# =============================================================================
# Miscellaneous project settings
# =============================================================================
UMAP_ALLOW_ANONYMOUS = env.bool("UMAP_ALLOW_ANONYMOUS", default=False)

UMAP_EXTRA_URLS = {
    'routing': 'http://www.openstreetmap.org/directions?engine=osrm_car&route={lat},{lng}&locale={locale}#map={zoom}/{lat}/{lng}',  # noqa
    'ajax_proxy': '/ajax-proxy/?url={url}&ttl={ttl}',
    'search': 'https://photon.komoot.io/api/?',
}
UMAP_KEEP_VERSIONS = env.int('UMAP_KEEP_VERSIONS', default=10)
SITE_URL = env("SITE_URL", default="http://umap.org")
SHORT_SITE_URL = env('SHORT_SITE_URL', default=None)
SITE_NAME = 'uMap'
UMAP_DEMO_SITE = env('UMAP_DEMO_SITE', default=False)
UMAP_EXCLUDE_DEFAULT_MAPS = False
UMAP_MAPS_PER_PAGE = 5
UMAP_MAPS_PER_SEARCH = 25
UMAP_MAPS_PER_PAGE_OWNER = 10
UMAP_SEARCH_CONFIGURATION = "simple"
UMAP_FEEDBACK_LINK = "https://wiki.openstreetmap.org/wiki/UMap#Feedback_and_help"  # noqa
USER_MAPS_URL = 'user_maps'
DATABASES = {
    'default': env.db(default='postgis://localhost:5432/umap')
}
UMAP_DEFAULT_SHARE_STATUS = None
UMAP_DEFAULT_EDIT_STATUS = None

UMAP_READONLY = env('UMAP_READONLY', default=False)
UMAP_GZIP = True
LOCALE_PATHS = [os.path.join(PROJECT_DIR, 'locale')]

LEAFLET_LONGITUDE = env.int('LEAFLET_LONGITUDE', default=2)
LEAFLET_LATITUDE = env.int('LEAFLET_LATITUDE', default=51)
LEAFLET_ZOOM = env.int('LEAFLET_ZOOM', default=6)


# =============================================================================
# Third party app settings
# =============================================================================
COMPRESS_ENABLED = True
COMPRESS_OFFLINE = True

SOCIAL_AUTH_NO_DEFAULT_PROTECTED_USER_FIELDS = True
SOCIAL_AUTH_PROTECTED_USER_FIELDS = ("id", )
LOGIN_URL = "login"
SOCIAL_AUTH_LOGIN_REDIRECT_URL = "/login/popup/end/"

AUTHENTICATION_BACKENDS = ()

SOCIAL_AUTH_OPENSTREETMAP_KEY = env('SOCIAL_AUTH_OPENSTREETMAP_KEY', default="")
SOCIAL_AUTH_OPENSTREETMAP_SECRET = env('SOCIAL_AUTH_OPENSTREETMAP_SECRET', default="")
if SOCIAL_AUTH_OPENSTREETMAP_KEY and SOCIAL_AUTH_OPENSTREETMAP_SECRET:
    AUTHENTICATION_BACKENDS += (
        'social_core.backends.openstreetmap.OpenStreetMapOAuth',
    )

AUTHENTICATION_BACKENDS += (
    'django.contrib.auth.backends.ModelBackend',
)

LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'handlers': {
        'console': {
            'level': 'ERROR',
            'filters': None,
            'class': 'logging.StreamHandler',
        },
    },
    'loggers': {
        'django': {
            'handlers': ['console'],
            'level': 'ERROR',
        },
    },
}