"""
    data/database.py

    The base definitions for database access and definition
"""
import os

from dotenv import load_dotenv

from sqlalchemy import create_engine, DateTime, Column, Integer, String
from sqlalchemy.orm import DeclarativeBase, sessionmaker


load_dotenv()

class Base(DeclarativeBase):
    pass


class DataAccessLayer:

    def __init__(self):
        self.engine = None
        self.conn_string = os.getenv("DATABASE_URL")


    def connect(self):
        self.engine = create_engine(self.conn_string)
        Base.metadata.create_all(self.engine)
        self.Session = sessionmaker(bind=self.engine)


dal = DataAccessLayer()


class PowerballDraw(Base):
    __tablename__ = 'powerball_draws'

    draw_date: DateTime = Column(DateTime, primary_key=True)
    white_ball1: int = Column(Integer)
    white_ball2: int = Column(Integer)
    white_ball3: int = Column(Integer)
    white_ball4: int = Column(Integer)
    white_ball5: int = Column(Integer)
    powerball: int = Column(Integer)
    power_play: int = Column(Integer)


    def __repr__(self):
        return f"PowerballDraw({self.draw_date=}, {self.white_ball1=}, {self.white_ball2=}, {self.white_ball3=}, " \
            f"{self.white_ball4=}, {self.white_ball5=}, {self.powerball=}, {self.power_play=})"

    def __str__(self):
        return f"{self.draw_date}, [{self.white_ball1} {self.white_ball2} {self.white_ball3} {self.white_ball4} " \
            f"{self.white_ball5}], {self.powerball}, {self.power_play if self.power_play else 1}x"