import 'package:get/get.dart';

/// 全局 Overlay 控制器
class OverlayController extends GetxController {
  /// overlay 是否显示（直播房间）
  final showOverlay = false.obs;

  /// 视频通话 overlay 是否显示
  final showVideoCallOverlay = false.obs;

  /// 视频通话信息
  String? videoCallTargetUserId;
  String? videoCallTargetUserName;
  String? videoCallTargetAvatarUrl;

  /// 显示 overlay（直播房间）
  void show() {
    showOverlay.value = true;
  }

  /// 隐藏 overlay（直播房间）
  void hide() {
    showOverlay.value = false;
  }

  /// 切换 overlay 显示状态（直播房间）
  void toggle() {
    showOverlay.value = !showOverlay.value;
  }

  /// 显示视频通话 overlay
  void showVideoCall({
    required String targetUserId,
    String? targetUserName,
    String? targetAvatarUrl,
  }) {
    videoCallTargetUserId = targetUserId;
    videoCallTargetUserName = targetUserName;
    videoCallTargetAvatarUrl = targetAvatarUrl;
    showVideoCallOverlay.value = true;
  }

  /// 隐藏视频通话 overlay
  void hideVideoCall() {
    showVideoCallOverlay.value = false;
    videoCallTargetUserId = null;
    videoCallTargetUserName = null;
    videoCallTargetAvatarUrl = null;
  }
}