// 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"

import (
	"time"

	"git.stormux.org/storm/cthulhu/internal/messaging"
)

// Only Mumble's named, read-only Activity log supplies message history. The
// bounded walk copies its owning window; no native handles survive the callback.
func (adapter *Adapter) mumbleMessage(event *C.AtspiEvent) *messaging.Message {
	if canonicalObjectChangeEventType(C.GoString(event._type)) != TextInsertedEvent || adapter.applicationProcess(event.source) != "mumble" {
		return nil
	}
	role := C.atspi_accessible_get_role(event.source, nil)
	if role != C.ATSPI_ROLE_TEXT && role != C.ATSPI_ROLE_LABEL {
		return nil
	}
	name := C.atspi_accessible_get_name(event.source, nil)
	activityLog := C.GoString(name) == "Activity log"
	C.g_free(C.gpointer(name))
	if !activityLog {
		return nil
	}
	states := C.atspi_accessible_get_state_set(event.source)
	if states == nil {
		return nil
	}
	valid := C.atspi_state_set_contains(states, C.ATSPI_STATE_EDITABLE) == 0 &&
		C.atspi_state_set_contains(states, C.ATSPI_STATE_DEFUNCT) == 0
	C.g_object_unref(C.gpointer(states))
	if !valid {
		return nil
	}
	id := nativeObjectID(event.source)
	message := &messaging.Message{Provider: id.BusName, Conversation: id.Path, RoomName: "Mumble"}
	current := C.atspi_accessible_get_parent(event.source, nil)
	deadline := time.Now().Add(50 * time.Millisecond)
	for depth := 0; current != nil && depth < 32 && time.Now().Before(deadline); depth++ {
		if isWindowRole(C.atspi_accessible_get_role(current, nil)) {
			window := nativeObjectID(current)
			if window.BusName == id.BusName {
				message.Window = window.Path
			}
			C.g_object_unref(C.gpointer(current))
			current = nil
			break
		}
		parent := C.atspi_accessible_get_parent(current, nil)
		C.g_object_unref(C.gpointer(current))
		current = parent
	}
	if current != nil {
		C.g_object_unref(C.gpointer(current))
	}
	if !id.Valid() || message.Window == "" {
		return nil
	}
	payload := C.cthulhu_event_payload(event)
	message.Text = mumbleMessageText(sanitizeTextContext(C.GoString(payload)))
	C.g_free(C.gpointer(payload))
	return message
}