"""Tiny code to test SQLAlchemy"""

from datetime import datetime

from sqlalchemy import Column, DateTime, String, Integer, Float, Boolean, ForeignKey
from sqlalchemy.orm import relationship, backref
from sqlalchemy.ext.declarative import declarative_base


Base = declarative_base()


class Sensor(Base):
    __tablename__ = 'sensor'
    address = Column(Integer, primary_key=True)
    type = Column(String)
    zone = Column(String)


class Record(Base):
    __tablename__ = 'record'
    id = Column(Integer, primary_key=True)
    datetime = Column(DateTime)
    address = Column(Integer, ForeignKey('sensor.address'))
    sensor = relationship(Sensor, backref=backref('records', uselist=True))
    valid_auth = Column(Boolean)
    value = Column(Float)
    

if __name__ == "__main__":
    from sqlalchemy import create_engine
    from sqlalchemy.orm import sessionmaker

    engine = create_engine('sqlite:///')
    session = sessionmaker()
    session.configure(bind=engine)
    Base.metadata.create_all(engine)

    s = session()

    zones = ['chambre', 'salon', 'cuisine']
    sensors = [161, 162, 163]
    for zone, address in zip(zones, sensors):
        s.add(Sensor(address=address, type='temp', zone=zone))
    s.commit()

    for sensor in s.query(Sensor).all():
        print(f"{sensor.address}: type={sensor.type}, zone={sensor.zone}")

    s.close()