from sqlalchemy import create_engine, Column, String, Integer, Text, Boolean, DateTime
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from datetime import datetime

Base = declarative_base()

class Container(Base):
    __tablename__ = "containers"
    
    id = Column(Integer, primary_key=True, index=True)
    container_id = Column(String, unique=True, index=True)  # Docker container ID
    name = Column(String, unique=True, index=True)
    image = Column(String)
    status = Column(String)  # running, stopped, etc.
    config_json = Column(Text)  # Full config as JSON string
    created_at = Column(DateTime, default=datetime.utcnow)
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)

import os

# Create engine at module level
# Use /app/data for database storage (mounted volume)
data_dir = '/app/data'
os.makedirs(data_dir, exist_ok=True)
db_path = os.path.join(data_dir, 'stronghold.db')
engine = create_engine(f"sqlite:///{db_path}")
Base.metadata.create_all(bind=engine)

def get_db():
    SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()