package gel

// Pool provides object pooling for frequently created widgets to reduce
// allocations during rendering. It maintains pools for Bool, List, Checkable,
// Clickable, Editor, and IncDec widgets. Use GetXxx methods to obtain widgets
// and FreeXxx methods to return them. Call Reset() between frames to reclaim
// all pooled widgets without individual Free calls.
type Pool struct {
	*Window
	bools           []*Bool
	boolsInUse      int
	lists           []*List
	listsInUse      int
	checkables      []*Checkable
	checkablesInUse int
	clickables      []*Clickable
	clickablesInUse int
	editors         []*Editor
	editorsInUse    int
	incDecs         []*IncDec
	incDecsInUse    int
}

// NewPool creates a new widget pool associated with the given Window.
func (w *Window) NewPool() *Pool {
	return &Pool{Window: w}
}

// Reset marks all pooled widgets as available for reuse.
// Call this at the start of each frame to reclaim widgets from the previous frame.
func (p *Pool) Reset() {
	p.boolsInUse = 0
	p.listsInUse = 0
	p.checkablesInUse = 0
	p.clickablesInUse = 0
	p.editorsInUse = 0
	p.incDecsInUse = 0
}