import os
from dotenv import load_dotenv

load_dotenv()

class Config:
    SECRET_KEY = os.getenv('SECRET_KEY', 'dev-secret-key-change-in-production')
    # Use environment variable for DB URI if available, otherwise default to local file
    # For Docker, we'll map a volume to /app/data and use sqlite:////app/data/calorie_tracker.db
    SQLALCHEMY_DATABASE_URI = os.getenv('DATABASE_URL', 'sqlite:///calorie_tracker.db')
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    API_NINJAS_KEY = os.getenv('API_NINJAS_KEY', '')
    
    # User defaults
    DEFAULT_WATER_GOAL_ML = 2000
    DEFAULT_CALORIE_TARGET = 2000