package db

import (
	"database/sql"
	"errors"
	"spend-sparrow/log"
	"spend-sparrow/types"
)

var (
	ErrNotFound      = errors.New("the value does not exist")
	ErrAlreadyExists = errors.New("row already exists")
)

func TransformAndLogDbError(module string, r sql.Result, err error) error {
	if err != nil {
		if errors.Is(err, sql.ErrNoRows) {
			return ErrNotFound
		}
		log.Error("%v: %v", module, err)
		return types.ErrInternal
	}

	if r != nil {
		rows, err := r.RowsAffected()
		if err != nil {
			log.Error("%v: %v", module, err)
			return types.ErrInternal
		}

		if rows == 0 {
			log.Info("%v: not found", module)
			return ErrNotFound
		}
	}

	return nil
}