package menu

import "fmt"

const (
	ActionMenu = iota + 1
	ActionExec
)

type Action uint8

type Option struct {
	Name    string
	Options []Option
	Action  Action
	Args    []string
	y       int
	parent  *Option
}

func (o *Option) String() string {
	ol := len(o.Options)
	if ol > 1 {
		return fmt.Sprintf("%s (%d)", o.Name, ol)
	}
	return o.Name
}

type ByName []Option

func (a ByName) Len() int           { return len(a) }
func (a ByName) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
func (a ByName) Less(i, j int) bool { return a[i].Name < a[j].Name }

type ByOptions []Option

func (a ByOptions) Len() int           { return len(a) }
func (a ByOptions) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
func (a ByOptions) Less(i, j int) bool { return len(a[i].Options) > len(a[j].Options) }