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

DATABASE_URL = "sqlite:///./wakeonlan.db"

engine = create_engine(
    DATABASE_URL, connect_args={"check_same_thread": False}
)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

Base = declarative_base()

class User(Base):
    __tablename__ = "users"

    id = Column(Integer, primary_key=True, index=True)
    username = Column(String, unique=True, index=True, nullable=False)
    password_hash = Column(String, nullable=False)
    department = Column(String, nullable=True)  # Admin might not have a department, or can have one
    is_admin = Column(Boolean, default=False, nullable=False)

class Computer(Base):
    __tablename__ = "computers"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String, nullable=False)
    mac_address = Column(String, nullable=False)
    ip_address = Column(String, nullable=False)
    department = Column(String, nullable=False)
    location = Column(String, nullable=True)
    device_type = Column(String, default="desktop", nullable=False)  # desktop, laptop, server, switch