"""
Django settings for webvirtcloud project.

"""

import ldap
import subprocess
from django_auth_ldap.config import LDAPSearch, NestedActiveDirectoryGroupType
from pathlib import Path

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent

SECRET_KEY = ""

DEBUG = False

ALLOWED_HOSTS = ["*"]

CSRF_TRUSTED_ORIGINS = ['http://localhost',]

# Application definition
INSTALLED_APPS = [
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "django_bootstrap5",
    "django_bootstrap_icons",
    "django_otp",
    "django_otp.plugins.otp_totp",
    "drf_yasg",
    "accounts",
    "admin",
    "appsettings",
    "computes",
    "console",
    "datasource",
    "networks",
    "instances",
    "interfaces",
    "nwfilters",
    "storages",
    "virtsecrets",
    "logs",
    "qr_code",
    "rest_framework",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.locale.LocaleMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django_otp.middleware.OTPMiddleware",
    "login_required.middleware.LoginRequiredMiddleware",
    "django.contrib.auth.middleware.RemoteUserMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
    "appsettings.middleware.AppSettingsMiddleware",
    "webvirtcloud.middleware.ExceptionMiddleware",
]

ROOT_URLCONF = "webvirtcloud.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [
            Path.joinpath(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",
                "appsettings.context_processors.app_settings",
            ],
            "libraries": {
                "common_tags": "webvirtcloud.common_tags",
            },
        },
    },
]

WSGI_APPLICATION = "webvirtcloud.wsgi.application"


# Database
# https://docs.djangoproject.com/en/3.0/ref/settings/#databases

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.sqlite3",
        "NAME": Path.joinpath(BASE_DIR, "db.sqlite3"),
    }
}

AUTHENTICATION_BACKENDS = [
    "django.contrib.auth.backends.ModelBackend",
    #"django_auth_ldap.backend.LDAPBackend",
]

LOGIN_URL = "/accounts/login/"

LOGOUT_REDIRECT_URL = "/accounts/login/"

LOGIN_REDIRECT_URL="/instances/"

LANGUAGE_CODE = "en-us"

TIME_ZONE = "UTC"

USE_I18N = True

USE_L10N = True

USE_TZ = True

STATIC_URL = "/static/"

if not DEBUG:
    STATIC_ROOT = Path.joinpath(BASE_DIR, "static")
else:
    STATICFILES_DIRS = [
        Path.joinpath(BASE_DIR, "static"),
    ]

BS_ICONS_CACHE = Path.joinpath(BASE_DIR, 'static/icon_cache')

# Default primary key field type
# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'


LOCALE_PATHS = [
    "locale/",
]

LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'formatters': {
        'standard': {
            'format': '[%(asctime)s] %(levelname)s: %(message)s'
        },
    },
    'handlers': {
        'mail_admins': {
            'level': 'ERROR',
            'class': 'django.utils.log.AdminEmailHandler'
            },
        'default': {
            'level':'INFO',
            'class':'logging.handlers.RotatingFileHandler',
            'filename': 'webvirtcloud.log',
            'formatter':'standard',
        },
    },
    'loggers': {
        '': {
            'handlers': ['default'],
            'level': 'INFO',
            'propagate': True
        },
        'django.request': {
            "handlers": ["mail_admins"],
            "level": "ERROR",
            "propagate": True,
        }
    },
}


#
# WebVirtCloud settings
#

# Websock port
WS_PORT = 6080

# Websock host
WS_HOST = "0.0.0.0"

# Websock public port - 80 or 443 if reverse-proxy, else 6080
WS_PUBLIC_PORT = 6080

# Websock public host
WS_PUBLIC_HOST = None

# Websock public path
WS_PUBLIC_PATH = "/novncd/"

# Websock Certificate for SSL
WS_CERT = None

SOCKETIO_PORT = 6081
SOCKETIO_HOST = '0.0.0.0'

# Socketio public host
SOCKETIO_PUBLIC_HOST = None

# Socketio public port - 80 or 443 if reverse-proxy, else 6081
SOCKETIO_PUBLIC_PORT = 6081

# Socketio public path
SOCKETIO_PUBLIC_PATH = "socket.io/"

# List of console listen addresses
QEMU_CONSOLE_LISTENER_ADDRESSES = (
    ("127.0.0.1", "Localhost"),
    ("0.0.0.0", "All interfaces"),
)

# List taken from http://qemu.weilnetz.de/qemu-doc.html#sec_005finvocation
QEMU_KEYMAPS = [
    "ar",
    "da",
    "de",
    "de-ch",
    "en-gb",
    "en-us",
    "es",
    "et",
    "fi",
    "fo",
    "fr",
    "fr-be",
    "fr-ca",
    "fr-ch",
    "hr",
    "hu",
    "is",
    "it",
    "ja",
    "lt",
    "lv",
    "mk",
    "nl",
    "nl-be",
    "no",
    "pl",
    "pt",
    "pt-br",
    "ru",
    "sl",
    "sv",
    "th",
    "tr",
]

# Keepalive interval and count for libvirt connections
LIBVIRT_KEEPALIVE_INTERVAL = 5
LIBVIRT_KEEPALIVE_COUNT = 5

ALLOW_EMPTY_PASSWORD = False
NEW_USER_DEFAULT_INSTANCES = []
SHOW_PROFILE_EDIT_PASSWORD = True


# OTP Config
OTP_ENABLED = False

LOGIN_REQUIRED_IGNORE_VIEW_NAMES = ["accounts:login", "accounts:email_otp"]

# EMAIL Config
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_USE_TLS = True
EMAIL_PORT = 587
## sender's email-id
EMAIL_HOST_USER = ''
## password associated with above email-id
EMAIL_HOST_PASSWORD = ''

# LDAP Config
#

AUTH_LDAP_SERVER_URI = "ldap://example.com"
AUTH_LDAP_BIND_DN = "username@example.com"
AUTH_LDAP_BIND_PASSWORD = "password"
AUTH_LDAP_USER_SEARCH = LDAPSearch(
    "CN=Users,DC=example,DC=com", ldap.SCOPE_SUBTREE, "(sAMAccountName=%(user)s)"
)
AUTH_LDAP_GROUP_SEARCH = LDAPSearch(
    "CN=Users,DC=example,DC=com", ldap.SCOPE_SUBTREE, "(objectClass=group)"
)
AUTH_LDAP_GROUP_TYPE = NestedActiveDirectoryGroupType()
AUTH_LDAP_REQUIRE_GROUP = "CN=WebVirtCloud Access,CN=Users,DC=example,DC=com"
AUTH_LDAP_USER_FLAGS_BY_GROUP = {
    "is_staff": "CN=WebVirtCloud Staff,CN=Users,DC=example,DC=com",
    "is_superuser": "CN=WebVirtCloud Admins,CN=Users,DC=example,DC=com",
}
AUTH_LDAP_USER_ATTR_MAP = {
    "first_name": "givenName",
    "last_name": "sn",
    "email": "mail",
}
