package host

import (
	"os/exec"

	goexec "sirherobrine23.com.br/go-bds/exec/v2/process"
)

// [os/exec] export errors
var (
	ErrDot       = exec.ErrDot
	ErrNotFound  = exec.ErrNotFound
	ErrWaitDelay = exec.ErrWaitDelay
)

// LookPath searches for an executable named file in the
// directories named by the PATH environment variable.
// If file contains a slash, it is tried directly and the PATH is not consulted.
// Otherwise, on success, the result is an absolute path.
//
// In older versions of Go, LookPath could return a path relative to the current directory.
// As of Go 1.19, LookPath will instead return that path along with an error satisfying
// [errors.Is](err, [ErrDot]). See the package documentation for more details.
func LookPath(file string) (string, error) {
	return exec.LookPath(file)
}

// Check if binary exists
func LookPathExist(processConfig *goexec.Exec) bool {
	binpath, err := LookPath(processConfig.Arguments[0])
	return err == nil && binpath != ""
}