package ssh

import (
	"fmt"
	"os"
	"os/exec"
	"syscall"
)

// Exec replaces the current process with the native ssh client via syscall.Exec.
// All existing SSH configs, keys, and agent forwarding remain intact.
func Exec(args []string) error {
	sshPath, err := exec.LookPath("ssh")
	if err != nil {
		return fmt.Errorf("ssh not found in PATH: %w", err)
	}
	argv := append([]string{"ssh"}, args...)
	return syscall.Exec(sshPath, argv, os.Environ())
}