import os
from pathlib import Path
from dotenv import load_dotenv

# Load .env file (for local dev only, Render will use Environment tab)
load_dotenv()

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

# Security
SECRET_KEY = os.getenv("SECRET_KEY")
DEBUG = True
ALLOWED_HOSTS = ["localhost", "127.0.0.1"]

# Installed apps
INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.humanize',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'whitenoise.runserver_nostatic',
    'core.apps.CoreConfig',
]

AUTH_USER_MODEL = 'core.User'

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',
]

ROOT_URLCONF = 'civicfix.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [BASE_DIR / 'templates'],
        '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 = 'civicfix.wsgi.application'

# Database (PostgreSQL for Local)
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': os.getenv("DB_NAME"),
        'USER': os.getenv("DB_USER"),
        'PASSWORD': os.getenv("DB_PASSWORD"),
        'HOST': os.getenv("DB_HOST"),
        'PORT': os.getenv("DB_PORT"),
    }
}

# 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
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_TZ = True

# Static & Media files
STATIC_URL = "/static/"
STATIC_ROOT = BASE_DIR / "staticfiles"
STATICFILES_STORAGE = "whitenoise.storage.CompressedManifestStaticFilesStorage"
MEDIA_URL = "/media/"
MEDIA_ROOT = BASE_DIR / "media"

# Auth redirects
LOGIN_REDIRECT_URL = 'citizen_dashboard'
LOGIN_URL = 'login'
LOGOUT_REDIRECT_URL = 'home'

# Default PK field
DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'