from datetime import date

from sqlalchemy.orm import aliased
from sqlmodel import select

from account.models import Account
from account.schemas import OpeningTransaction
from transaction.models import Transaction, Split

class TransactionResource:
    @classmethod
    def create(cls, transaction, session):
        transaction_db = Transaction.model_validate(transaction)
        session.add(transaction_db)
        session.commit()
        session.refresh(transaction_db)

        return transaction_db

    @classmethod
    def list(cls):
        return select(Transaction).join(Split).join(Account)

    @classmethod
    def get(cls, session, transaction_id):
        return session.get(Transaction, transaction_id)

    @classmethod
    def update(cls, session, transaction_db, transaction_data):
        transaction_db.sqlmodel_update(Transaction.model_validate(transaction_data))
        session.add(transaction_db)
        session.commit()
        session.refresh(transaction_db)
        return transaction_db

    @classmethod
    def delete(cls, session, transaction):
        session.delete(transaction)
        session.commit()