package database

import (
	"context"
	"fmt"

	"github.com/jackc/pgx/v5"
	"github.com/jackc/pgx/v5/pgxpool"
)

func Transact(ctx context.Context, pool *pgxpool.Pool, fn func(pgx.Tx) error) error {
	tx, err := pool.BeginTx(ctx, pgx.TxOptions{})
	if err != nil {
		return fmt.Errorf("begin transaction: %w", err)
	}
	defer func() { _ = tx.Rollback(context.Background()) }()
	if err := fn(tx); err != nil {
		return err
	}
	if err := tx.Commit(ctx); err != nil {
		return fmt.Errorf("commit transaction: %w", err)
	}
	return nil
}