import os
from pathlib import Path
from dotenv import load_dotenv

load_dotenv()

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

SECRET_KEY = os.environ.get("SECRET_KEY", "django-insecure-m!i*i@x%^$x&i*i@x%^$x&i*i@x%^$x&i*i@x%^$x&")

DEBUG = os.environ.get("DEBUG", "True") == "True"

ALLOWED_HOSTS = ["*"]

# CSRF settings for Flatlogic Cloud
CSRF_TRUSTED_ORIGINS = [
    "https://*.flatlogic.app", 
    "https://*.flatlogic.com",
    "https://naims-5b7f.dev.flatlogic.app"
]

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "core",
    "ai",
]

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 = "config.urls"

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",
                "core.context_processors.deployment_info",
            ],
        },
    },
]

WSGI_APPLICATION = "config.wsgi.application"

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.mysql",
        "NAME": os.environ.get("DB_NAME", "naims_db"),
        "USER": os.environ.get("DB_USER", "naims_user"),
        "PASSWORD": os.environ.get("DB_PASS", "naims_pass"),
        "HOST": os.environ.get("DB_HOST", "127.0.0.1"),
        "PORT": os.environ.get("DB_PORT", "3306"),
    }
}

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

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

LOGIN_REDIRECT_URL = "home"
LOGOUT_REDIRECT_URL = "home"

# Security settings for proxy
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
CSRF_COOKIE_SECURE = True
SESSION_COOKIE_SECURE = True