import os

# Get API key from environment variable
API_KEY = os.getenv('API_KEY')
if not API_KEY:
    raise ValueError("API_KEY environment variable must be set")

# Get cache expiry time from environment variable (default: 36 hours)
CACHE_EXPIRY_HOURS = int(os.getenv('CACHE_EXPIRY_HOURS', '36'))

# Get cleanup cron schedule from environment variable (default: every day at 3 AM)
CLEANUP_CRON = os.getenv('CLEANUP_CRON', '0 3 * * *')

# Get browser instance timeout from environment variable (default: 10 minutes)
BROWSER_INSTANCE_TIMEOUT_MINUTES = int(os.getenv('BROWSER_INSTANCE_TIMEOUT_MINUTES', '10'))

# Define custom user agent (updated to modern version)
CUSTOM_USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'

# Cloudflare bypass configuration
ENABLE_CLOUDFLARE_BYPASS = os.getenv('ENABLE_CLOUDFLARE_BYPASS', 'true').lower() == 'true'
PROXY_URL = os.getenv('PROXY_URL')  # Optional proxy for additional stealth

# Database configuration
# Use PostgreSQL if credentials are provided, otherwise use SQLite
POSTGRES_HOST = os.getenv('POSTGRES_HOST')
POSTGRES_PORT = os.getenv('POSTGRES_PORT', '5432')
POSTGRES_DB = os.getenv('POSTGRES_DB')
POSTGRES_USER = os.getenv('POSTGRES_USER')
POSTGRES_PASSWORD = os.getenv('POSTGRES_PASSWORD')

# Determine database type
USE_POSTGRES = all([POSTGRES_HOST, POSTGRES_DB, POSTGRES_USER, POSTGRES_PASSWORD])

# Database path (for SQLite)
DB_PATH = '/db/cache.db'