import os
from pathlib import Path

import environ

env = environ.Env()


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

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = env("SECRET_KEY")

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = False

# CSRF Stuff
CSRF_COOKIE_SECURE = True
CSRF_TRUSTED_ORIGINS = ["https://fbf.nabu-jena.de"]

# Cookies
SESSION_COOKIE_SECURE = True


# HTTPS
SECURE_HSTS_SECONDS = 0
SECURE_HSTS_INCLUDE_SUBDOMAINS = True
SECURE_HSTS_PRELOAD = True

# Allowed Hosts
ALLOWED_HOSTS = [env("ALLOWED_HOSTS")]

# Application definition

INSTALLED_APPS = [
    # -----------------------------------
    # Jazzmin
    # -----------------------------------
    "jazzmin",
    # -----------------------------------
    # Django default
    # -----------------------------------
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    # -----------------------------------
    # All auth
    # -----------------------------------
    "allauth",
    "allauth.account",
    "allauth.socialaccount",
    # -----------------------------------
    # Crispy forms, modals and bootstrap5
    # -----------------------------------
    "bootstrap_modal_forms",
    "crispy_bootstrap5",
    "crispy_forms",
    # -----------------------------------
    # CKEditor
    # -----------------------------------
    "ckeditor",
    "ckeditor_uploader",
    # -----------------------------------
    # My Apps
    # -----------------------------------
    "aviary",
    "bird",
    "costs",
    "rescuer",
    "sites",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "whitenoise.middleware.WhiteNoiseMiddleware",
    "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",
    "csp.middleware.CSPMiddleware",
]

# DJANGO Content Security Policy
CSP_DEFAULT_SRC = (
    "'self'",
    "https://cdn.datatables.net",
)
CSP_STYLE_SRC = (
    "'self'",
    "'unsafe-inline'",
    "https://bootswatch.com",
    "https://cdn.datatables.net",
    "https://cdnjs.cloudflare.com",
    "https://fonts.googleapis.com",
)
CSP_SCRIPT_SRC = (
    "'self'",
    "https://cdn.datatables.net",
    "https://cdn.jsdelivr.net",
    "https://code.jquery.com",
)
CSP_INCLUDE_NONCE_IN = ["script-src"]
CSP_IMG_SRC = ("'self'", "data:")
CSP_FONT_SRC = (
    "'self'",
    "https://fonts.gstatic.com",
    "https://cdnjs.cloudflare.com",
)

ROOT_URLCONF = "core.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",
            ],
        },
    },
]

AUTHENTICATION_BACKENDS = [
    # Needed to login by username in Django admin, regardless of `allauth`
    "django.contrib.auth.backends.ModelBackend",
    # Allauth specific authentication methods, such as login by e-mail
    "allauth.account.auth_backends.AuthenticationBackend",
]

WSGI_APPLICATION = "core.wsgi.application"


# Database
# https://docs.djangoproject.com/en/4.2/ref/settings/#databases

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.postgresql",
        "HOST": env("DB_HOST"),
        "NAME": env("DB_NAME"),
        "PASSWORD": env("DB_PASSWORD"),
        "PORT": env("DB_PORT"),
        "USER": env("DB_USER"),
    }
}


# Password validation
# https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
    },
    {
        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
    },
    {
        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
    },
    {
        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
    },
]


# Internationalization
# https://docs.djangoproject.com/en/4.2/topics/i18n/

LANGUAGE_CODE = "de-de"

TIME_ZONE = "Europe/Berlin"

USE_I18N = True

USE_TZ = True

# Default primary key field type
# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

# Crispy forms
CRISPY_ALLOWED_TEMPLATE_PACKS = "bootstrap5"
CRISPY_TEMPLATE_PACK = "bootstrap5"

# Allauth
SITE_ID = 1
ACCOUNT_AUTHENTICATION_METHOD = "username_email"
ACCOUNT_EMAIL_REQUIRED = True
ACCOUNT_EMAIL_VERIFICATION = "mandatory"
ACCOUNT_LOGIN_ATTEMPTS_LIMIT = 5
ACCOUNT_LOGIN_ATTEMPTS_TIMEOUT = 900  # 15 Minutes
ACCOUNT_LOGIN_ON_EMAIL_CONFIRMATION = True
ACCOUNT_LOGOUT_REDIRECT_URL = "/"
ACCOUNT_LOGOUT_ON_GET = True
ACCOUNT_SESSION_REMEMBER = True
ACCOUNT_USERNAME_BLACKLIST = ["admin", "god"]
ACCOUNT_USERNAME_MIN_LENGTH = 3
ACCOUNT_UNIQUE_EMAIL = True
LOGIN_REDIRECT_URL = "/bird/all"

# CKEditor
CKEDITOR_BASEPATH = "/static/ckeditor/ckeditor/"
CKEDITOR_UPLOAD_PATH = "media"

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.2/howto/static-files/

STATIC_URL = "static/"
STATICFILES_DIRS = [BASE_DIR / "static"]
STATIC_ROOT = BASE_DIR / "staticfiles"

# Jazzmin
try:
    from .jazzmin import JAZZMIN_SETTINGS
except ImportError:
    print("No Jazzmin Settings found!")

# Email

# Console Backend for Development Usage.
# EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"

# SMTP Backup for Production Usage.
EMAIL_BACKEND = "django.core.mail.backends.smtp.EmailBackend"

if EMAIL_BACKEND = "django.core.mail.backends.smtp.EmailBackend":
    DEFAULT_FROM_EMAIL = env("DEFAULT_FROM_EMAIL")
    EMAIL_HOST_PASSWORD = env("EMAIL_HOST_PASSWORD")
    EMAIL_HOST_USER = env("EMAIL_HOST_USER")
    EMAIL_HOST = env("EMAIL_HOST")
    EMAIL_PORT = env("EMAIL_PORT")
    EMAIL_USE_TLS = True