package npc

import (
	"fmt"

	"fyne.io/fyne/v2"
)

type FieldEditor struct {
	Representation *fyne.Container
	Creators       []*FieldCreator
}

var fieldEditor *FieldEditor

func GetFieldEditor() *FieldEditor {
	if fieldEditor == nil {
		container := NewFlowLayout()
		fieldEditor = &FieldEditor{container, []*FieldCreator{}}
		container.Add(GetAdder())
	}
	return fieldEditor
}

func (ed *FieldEditor) AddFieldCreator(fieldCreator *FieldCreator) {
	ed.Creators = append(fieldEditor.Creators, fieldCreator)
	ed.Redraw()
}

func (ed *FieldEditor) Redraw() {
	ed.Representation.RemoveAll()
	for _, v := range ed.Creators {
		ed.Representation.Add(v.Representation)
		fmt.Printf("Minsize: %f, %f", v.Representation.MinSize().Height, v.Representation.MinSize().Width)
	}
	ed.Representation.Add(GetAdder())
}