package dal

import (
	"database/sql"
	"errors"
	"log"

	"git.rosemyrtle.work/personal-finance/server/internal/entity"
)

type DalImpl struct {
	Db *sql.DB
}

func (*DalImpl) Transaction() (entity.Transaction, error) {
	return entity.Transaction{}, errors.New("not implemented")
}

func (dal *DalImpl) Transactions() (entity.Transactions, error) {
	if dal.Db == nil {
		log.Panic("database not available")
	}

	rows, err := dal.Db.Query("SELECT t.id, t.date, t.description, t.amount FROM pfbudget.transactions t")
	if err != nil {
		return entity.Transactions{}, err
	}

	return convert[entity.Transaction](rows), nil
}

func (*DalImpl) Bank() (entity.Bank, error) {
	return entity.Bank{}, errors.New("not implemented")
}

func (*DalImpl) Banks() (entity.Banks, error) {
	return entity.Banks{}, errors.New("not implemented")
}