"""
Django settings for Results project.

Generated by 'django-admin startproject' using Django 4.1.5.

For more information on this file, see
https://docs.djangoproject.com/en/4.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.1/ref/settings/
"""

import json
import environ
import logging
from pathlib import Path

from django.utils import timezone

log = logging.getLogger(__name__)

VERSION = "0.0.0"

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

# Environment Variables
env = environ.Env(DEBUG=(bool, True))
environ.Env.read_env(BASE_DIR / ".env")

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = env("RESULTS_SYSTEM__SECRET_KEY", default="unsecure-default-secret-key")

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = env("RESULTS_SYSTEM__DEBUG").lower() == "true"

CSRF_TRUSTED_ORIGINS = [
    "http://localhost",
    "http://127.0.0.1",
    "https://" + env("RESULTS_SYSTEM__HOST", default="127.0.0.1")
]
ALLOWED_HOSTS = [
    host.replace("http://", "").replace("https://", "")
    for host in CSRF_TRUSTED_ORIGINS
]


# Application definition

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "django_extensions",
    "rest_framework",
    "compressor",
    "apps.api",
    "apps.home",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "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",
]

ROOT_URLCONF = "core.urls"
APPEND_SLASH = True

LOGIN_URL = "/login/"
LOGIN_REDIRECT_URL = "/"
LOGOUT_REDIRECT_URL = "/"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [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",
            ],
        },
    },
]

WSGI_APPLICATION = "core.wsgi.application"


# Database
# https://docs.djangoproject.com/en/4.1/ref/settings/#databases

DB_ENGINE = env("RESULTS_SYSTEM__DB_ENGINE", default=None)

if not DB_ENGINE:
    db_data = {
        "ENGINE": "django.db.backends.sqlite3",
        "NAME": "db.sqlite3"
    }
else:
    db_data = {
        "ENGINE": env("DB_ENGINE"),
        "NAME": env("DB_NAME"),
        "USER": env("DB_USER"),
        "PASSWORD": env("DB_PASS"),
        "HOST": env("DB_HOST"),
        "PORT": env("DB_PORT")
    }

DATABASES = { "default": db_data }


# Password validation
# https://docs.djangoproject.com/en/4.1/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" },
]


# Logging
# https://docs.djangoproject.com/en/5.0/topics/logging/

LOGGING_DIR = BASE_DIR / "logs"
LOGGING_DIR.mkdir(exist_ok=True)

with open(LOGGING_DIR / "config.json", "r", encoding="utf-8") as file:
    LOGGING = json.load(file)

LOGGING["handlers"]["file"]["filename"] = LOGGING_DIR / f"{timezone.now()}.log"


# Internationalization
# https://docs.djangoproject.com/en/4.1/topics/i18n/

LANGUAGE_CODE = "en-gb"
TIME_ZONE = "Europe/London"
USE_I18N = True
USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.1/howto/static-files/

STATIC_ROOT = BASE_DIR / "staticfiles"
STATIC_URL = "/static/"
STATICFILES_DIRS = (BASE_DIR / "static",)
STATICFILES_FINDERS = (
    "django.contrib.staticfiles.finders.FileSystemFinder",
    "django.contrib.staticfiles.finders.AppDirectoriesFinder",
    "compressor.finders.CompressorFinder",
)


# Compressors

COMPRESS_ENABLED = True
COMPRESS_OFFLINE = not DEBUG
COMPRESS_PRECOMPILERS = [("text/x-scss", "django_libsass.SassCompiler")]
COMPRESS_CSS_FILTERS = ["compressor.filters.css_default.CssAbsoluteIdentifier"]
LIBSASS_ADDITIONAL_INCLUDE_PATHS = [str(BASE_DIR / "static/")]


# Media Files

MEDIA_ROOT = BASE_DIR / "media"
MEDIA_URL = "/media/"


# region Rest Framework
# https://www.django-rest-framework.org/

REST_FRAMEWORK = {
    "DEFAULT_THROTTLE_CLASSES": [
        "rest_framework.throttling.AnonRateThrottle",
        "rest_framework.throttling.UserRateThrottle"
    ],
    "DEFAULT_THROTTLE_RATES": {
        "anon": "100/day",
        "user": "10000/hour"
    },
    "DEFAULT_RENDERER_CLASSES": [
        "rest_framework.renderers.JSONRenderer",
        # "rest_framework.renderers.AdminRenderer",
        "rest_framework.renderers.BrowsableAPIRenderer"
    ],
    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.LimitOffsetPagination",
    "PAGE_SIZE": 100
}



# Default primary key field type
# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"