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

DATABASE_URL = "sqlite:///./multichat.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)
    twitch_id = Column(String, unique=True, index=True)
    twitch_username = Column(String)
    # We will store encrypted tokens
    twitch_access_token = Column(String)
    twitch_refresh_token = Column(String)

    youtube_id = Column(String, unique=True, index=True, nullable=True)
    youtube_username = Column(String, nullable=True)
    youtube_access_token = Column(String, nullable=True)
    youtube_refresh_token = Column(String, nullable=True)

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()

def create_tables():
    Base.metadata.create_all(bind=engine)

if __name__ == "__main__":
    create_tables()