'''
Tutorial link: https://docs.sqlalchemy.org/en/latest/orm/tutorial.html
Sqlalchemy version: 1.2.15
Python version: 3.7
'''

from datetime import datetime
# from config import db, ma

# import os
from sqlalchemy import (Column, Integer,
                        String, DateTime)
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import session
from marshmallow import Schema
from db.pg_models import create_pg_session

Base = declarative_base()


class Person(Base):
    """ Platform class """
    __tablename__ = 'person'
    person_id = Column(Integer, primary_key=True)
    lname = Column(String(32), index=True)
    fname = Column(String(32))
    timestamp = Column(DateTime, default=datetime.utcnow,
                       onupdate=datetime.utcnow)


class PersonSchema(Schema):
    """ Platform class """
    class Meta:
        """ Platform class """
        model = Person
        #pg_session: session = create_pg_session()
        sqla_session: session = create_pg_session()