package ui

import (
	"code.ur.gs/lupine/ordoor/internal/menus"
)

func init() {
	registerBuilder(menus.TypeInventorySelect, ownedByMenu)
}

// An inventory select is a sort of radio button. If 2 share the same menu,
// selecting one deselects the other. Otherwise, they act like checkboxes.
//
// TODO: wrap all the behaviour in a single struct to make it easier to drive
type inventorySelect struct {
	checkbox

	parentPath string
	others     []*inventorySelect
}

// Called from the menu, which fills "others" for us
func registerInventorySelect(d *Driver, r *menus.Record) (*inventorySelect, error) {
	sprites, err := d.menu.Sprites(r.Share, 3) // unchecked, checked, disabled
	if err != nil {
		return nil, err
	}

	element := &inventorySelect{
		checkbox: checkbox{
			button: button{
				path:      r.Path(),
				baseSpr:   sprites[0], // unchecked
				clickSpr:  sprites[1], // checked
				frozenSpr: sprites[2], // disabled
				hoverImpl: hoverImpl{text: r.Text},
			},

			valueImpl: valueImpl{str: "0"},
		},
	}

	d.clickables = append(d.clickables, element)
	d.freezables = append(d.freezables, element)
	d.hoverables = append(d.hoverables, element)
	d.paintables = append(d.paintables, element)
	d.valueables = append(d.valueables, element)

	return element, nil
}

func (i *inventorySelect) registerMouseClick() {
	// Do nothing if we're already selected
	if i.value() == "1" {
		return
	}

	// Turn us on, turn everyone else off
	for _, other := range i.others {
		other.setValue("0")
	}

	i.setValue("1")
}