from pathlib import Path
from decouple import config

BASE_DIR = Path(__file__).resolve().parent.parent

SECRET_KEY = config("DJANGO_SECRET_KEY", default="django-insecure-change-me")
DEBUG = config("DEBUG", default=True, cast=bool)
ALLOWED_HOSTS = [h.strip() for h in config("ALLOWED_HOSTS", default="*").split(",") if h.strip()]

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

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"
TEMPLATES = [{
    "BACKEND": "django.template.backends.django.DjangoTemplates",
    "DIRS": [],
    "APP_DIRS": True,
    "OPTIONS": {"context_processors": [
        "django.template.context_processors.request",
        "django.contrib.auth.context_processors.auth",
        "django.contrib.messages.context_processors.messages",
    ]},
}]
WSGI_APPLICATION = "core.wsgi.application"

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.mysql",
        "NAME": config("DB_NAME", default="shahar"),
        "USER": config("DB_USER", default="shahar"),
        "PASSWORD": config("DB_PASSWORD", default=""),
        "HOST": config("DB_HOST", default="127.0.0.1"),
        "PORT": config("DB_PORT", default="3306"),
        "OPTIONS": {"charset": "utf8mb4"},
    }
}

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"},
]

LANGUAGE_CODE = "en-us"
TIME_ZONE = "UTC"
USE_I18N = True
USE_TZ = True
STATIC_URL = "static/"
DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

REST_FRAMEWORK = {
    "DEFAULT_RENDERER_CLASSES": ["rest_framework.renderers.JSONRenderer"],
    "DEFAULT_AUTHENTICATION_CLASSES": ["api.authentication.APIKeyAuthentication"],
    "DEFAULT_PERMISSION_CLASSES": ["rest_framework.permissions.AllowAny"],
    "DEFAULT_THROTTLE_CLASSES": ["api.throttling.APIKeyRateThrottle"],
    "EXCEPTION_HANDLER": "api.exceptions.api_exception_handler",
}
CACHES = {
    "default": {
        "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
        "LOCATION": "shahar-api-rate-limit",
    }
}