// Copyright (c) 2026 Storm Dragon
// Authors: Storm Dragon, Angus Kola
// SPDX-License-Identifier: GPL-3.0-or-later

package atspi

/*
#include "adapter_native.h"
*/
import "C"

type nativeLiveProperties struct {
	politeness   string
	atomic, busy bool
}

func capture_live_properties(source *C.AtspiAccessible) nativeLiveProperties {
	properties := C.cthulhu_capture_live_properties(source)
	defer C.g_free(C.gpointer(properties.politeness))
	return nativeLiveProperties{sanitizeSnapshotField(C.GoString(properties.politeness)), properties.atomic != 0, properties.busy != 0}
}

// Called after foreground filtering. A completion is transformed into a live
// insertion so it cannot acquire focus or enter document-loading policy.
func (adapter *Adapter) prepare_live_region(event *C.AtspiEvent, eventType string, origin ObjectID, properties nativeLiveProperties) (deferEvent, complete bool) {
	if eventType != TextInsertedEvent && eventType != ChildrenAddedEvent && eventType != BusyStateEvent {
		return false, false
	}
	var savedDocument ObjectID
	if eventType == BusyStateEvent {
		if C.cthulhu_event_detail1(event) != 0 {
			return false, false
		}
		var found bool
		savedDocument, found = adapter.deferredLiveRegions.take(origin)
		if !found {
			return false, false
		}
	}
	if properties.politeness == "" || properties.politeness == "off" {
		return eventType == BusyStateEvent, false
	}
	if eventType != BusyStateEvent && !properties.busy {
		return false, false
	}
	if C.cthulhu_in_active_document(event.source) == 0 {
		return eventType == BusyStateEvent, false
	}
	document := C.cthulhu_document_ancestor(event.source)
	if document == nil {
		return eventType == BusyStateEvent, false
	}
	documentID := nativeObjectID(document)
	C.g_object_unref(C.gpointer(document))
	if savedDocument.Valid() && savedDocument != documentID {
		return true, false
	}
	if properties.busy {
		if owner := C.cthulhu_busy_live_container(event.source); owner != nil {
			adapter.deferredLiveRegions.remember(nativeObjectID(owner), documentID)
			C.g_object_unref(C.gpointer(owner))
			return true, false
		}
	}
	return false, eventType == BusyStateEvent
}