from sqlalchemy import create_engine, MetaData, Table, Integer, String, BIGINT,  \
    Column, DateTime, ForeignKey, Numeric
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, relationship
from sqlalchemy import select, update

engine = create_engine('postgresql+psycopg2://postgres:postgres@postgres.vdk2ch.ru:5432/jack_bot', echo=True)
Session = sessionmaker(bind=engine)
session = Session()



Base = declarative_base()



class user(Base):
    __tablename__ = 'users'

    id = Column(Integer, primary_key=True)
    user_id = Column(Integer)
    date_created = (Column(DateTime))
    user_fullname = Column(String)
    dick_size = (Column(Integer))
    date_updated = (Column(DateTime))
    chat_id = Column(BIGINT)
    dick_requests = relationship("DickRequest", back_populates="user")


class DickRequest(Base):
    __tablename__ = 'dick_requests'
    id = Column(Integer, primary_key=True)
    size_change = Column(Integer)
    user_id = Column(Integer, ForeignKey("users.user_id"))
    user = relationship("User", back_populates="dick_requests")
    date_changed = (Column(DateTime))



    
session.close()
engine.dispose()
# top = session.query(user.user_fullname, user.dick_size).order_by(user.dick_size.desc()).filter(user.chat_id == user.chat_id).limit(10).all()
# print(top)


#Base.metadata.create_all(engine)

# int_table = user(user_id = 12345678, user_fullname = 'test', dick_size = 10) #импортирую юзер из sqdb
# session.add(int_table)
# session.commit()
# select user_id, name from employees limit 10

# def adding():
        
#     session.add()
#     session.commit()