dating_touchme_app/lib/pages/discover/live_room_page.dart

import 'package:dating_touchme_app/controller/discover/room_controller.dart';
import 'package:dating_touchme_app/controller/global.dart';
import 'package:dating_touchme_app/controller/overlay_controller.dart';
import 'package:dating_touchme_app/extension/ex_fuction.dart';
import 'package:dating_touchme_app/generated/assets.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:tdesign_flutter/tdesign_flutter.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:wakelock_plus/wakelock_plus.dart';
import 'package:dating_touchme_app/widget/live/live_room_user_header.dart';
import 'package:dating_touchme_app/widget/live/live_room_anchor_showcase.dart';
import 'package:dating_touchme_app/widget/live/live_room_active_speaker.dart';
import 'package:dating_touchme_app/widget/live/live_room_notice_chat_panel.dart';
import 'package:dating_touchme_app/widget/live/live_room_action_bar.dart';
import 'package:dating_touchme_app/widget/live/live_gift_popup.dart';
import 'package:dating_touchme_app/widget/live/live_recharge_popup.dart';
import 'package:dating_touchme_app/widget/live/svga_player_widget.dart';

class LiveRoomPage extends StatefulWidget {
  final int id;
  const LiveRoomPage({super.key, required this.id});

  @override
  State<LiveRoomPage> createState() => _LiveRoomPageState();
}

class _LiveRoomPageState extends State<LiveRoomPage> {
  late final RoomController _roomController;
  late final OverlayController _overlayController;
  String message = '';
  final TextEditingController _messageController = TextEditingController();
  final TextEditingController _inputDialogController = TextEditingController();
  final FocusNode _inputDialogFocusNode = FocusNode();
  bool _showInputDialog = false;
  bool _isOpeningDialog = false; // 标记是否正在打开对话框

  final activeGift = ValueNotifier<int?>(null);

  final giftNum = ValueNotifier<int>(1);

  changeActive(int index) {
    activeGift.value = index;
    setState(() {});
  }

  @override
  void initState() {
    super.initState();
    _roomController = Get.isRegistered<RoomController>()
        ? Get.find<RoomController>()
        : Get.put(RoomController());
    _overlayController = Get.find<OverlayController>();
    // 进入直播间时，确保隐藏小窗口（延迟到 build 完成后执行，避免在 build 过程中触发 setState）
    WidgetsBinding.instance.addPostFrameCallback((_) {
      if (_overlayController.showOverlay.value) {
        _overlayController.hide();
      }
    });
    // 监听输入对话框的焦点变化，当键盘收起时隐藏对话框
    _inputDialogFocusNode.addListener(_onInputDialogFocusChanged);
    // 启用屏幕常亮
    WakelockPlus.enable();
    // 如果当前用户是男性，请求连麦卡片信息
    _loadLinkMicCard();
    // 请求玫瑰数量
    _loadRoseCount();
  }

  /// 加载连麦卡片信息（仅男性用户）
  Future<void> _loadLinkMicCard() async {
    final userData = GlobalData().userData;
    if (userData?.genderCode == 0) {
      // 男性用户才请求
      await _roomController.getUserPropLinkMicCard();
    }
  }

  /// 加载玫瑰数量
  Future<void> _loadRoseCount() async {
    await _roomController.getVirtualAccount();
  }

  /// 输入对话框焦点变化回调
  void _onInputDialogFocusChanged() {
    if (!mounted) return;
    // 如果焦点丢失且对话框仍显示，检查键盘状态
    if (!_inputDialogFocusNode.hasFocus && _showInputDialog) {
      // 使用 addPostFrameCallback 确保在下一帧检查，此时键盘状态已更新
      WidgetsBinding.instance.addPostFrameCallback((_) {
        if (!mounted) return;
        // 如果键盘已收起，隐藏对话框
        final keyboardHeight = MediaQuery.of(context).viewInsets.bottom;
        if (keyboardHeight == 0) {
          _hideInputDialog();
        }
      });
    }
  }

  @override
  void dispose() {
    // 移除焦点监听器
    _inputDialogFocusNode.removeListener(_onInputDialogFocusChanged);
    // 禁用屏幕常亮
    WakelockPlus.disable();
    _messageController.dispose();
    _inputDialogController.dispose();
    _inputDialogFocusNode.dispose();
    SmartDialog.dismiss();
    // 退出房间时清空RTM消息
    if (Get.isRegistered<RoomController>()) {
      final roomController = Get.find<RoomController>();
      roomController.chatMessages.clear();
    }
    super.dispose();
  }

  /// 显示输入对话框
  void _openInputDialog() {
    _isOpeningDialog = true;
    setState(() {
      _showInputDialog = true;
    });
    // 延迟获取焦点，确保对话框已显示
    WidgetsBinding.instance.addPostFrameCallback((_) {
      if (mounted && _showInputDialog) {
        _inputDialogFocusNode.requestFocus();
        // 键盘弹起后，重置标志
        Future.delayed(const Duration(milliseconds: 500), () {
          if (mounted) {
            _isOpeningDialog = false;
          }
        });
      }
    });
  }

  /// 隐藏输入对话框
  void _hideInputDialog() {
    _isOpeningDialog = false;
    setState(() {
      _showInputDialog = false;
    });
    _inputDialogFocusNode.unfocus();
    _inputDialogController.clear();
  }

  /// 发送输入对话框中的消息
  void _sendInputDialogMessage() {
    final content = _inputDialogController.text.trim();
    if (content.isEmpty) {
      return;
    }

    // 更新主 controller
    _messageController.text = content;
    message = content;

    // 发送消息
    _sendMessage();

    // 关闭对话框
    _hideInputDialog();
  }

  /// 发送消息
  Future<void> _sendMessage() async {
    final content = _messageController.text.trim();
    if (content.isEmpty) {
      return;
    }

    // 发送消息
    await _roomController.sendChatMessage(content);

    // 清空输入框
    _messageController.clear();
    message = '';
  }

  void _showGiftPopup() async {
    if(_roomController.isDialogShowing.value){
      return;
    }
    // 隐藏键盘
    FocusScope.of(context).unfocus();
    // 刷新玫瑰数量
    await _roomController.getVirtualAccount();
    _roomController.setDialogDismiss(true);
    SmartDialog.show(
      backType: SmartBackType.block,
      alignment: Alignment.bottomCenter,
      maskColor: TDTheme.of(context).fontGyColor2,
      onDismiss: () {
        _roomController.setDialogDismiss(false);
      },
      builder: (_) => Obx(() {
        // 优先使用 API 返回的 giftProducts，如果为空则使用后备列表
        final giftProducts = _roomController.giftProducts;
        final giftList = giftProducts.toList();

        return LiveGiftPopup(
          activeGift: activeGift,
          giftNum: giftNum,
          giftList: giftList,
          changeActive: changeActive,
        );
      }),
    );
  }

  void _showRechargePopup() {
    // 隐藏键盘
    FocusScope.of(context).unfocus();
    _roomController.setDialogDismiss(true);
    SmartDialog.show(
      alignment: Alignment.bottomCenter,
      maskColor: TDTheme.of(context).fontGyColor2,
      onDismiss: (){
        _roomController.setDialogDismiss(false);
      },
      builder: (_) => const LiveRechargePopup(),
    );
  }

  @override
  Widget build(BuildContext context) {
    // 在 build 方法开始时立即隐藏小窗口（使用 addPostFrameCallback 避免在 build 过程中触发 setState）
    WidgetsBinding.instance.addPostFrameCallback((_) {
      if (_overlayController.showOverlay.value) {
        _overlayController.hide();
      }
      // 检查键盘状态，如果键盘收起但对话框仍显示，且不是正在打开对话框，则隐藏对话框
      if (MediaQuery.of(context).viewInsets.bottom == 0 &&
          _showInputDialog &&
          !_isOpeningDialog) {
        // 延迟一点时间再检查，避免在键盘弹起过程中误判
        Future.delayed(const Duration(milliseconds: 300), () {
          if (mounted &&
              MediaQuery.of(context).viewInsets.bottom == 0 &&
              _showInputDialog &&
              !_isOpeningDialog) {
            _hideInputDialog();
          }
        });
      }
    });
    return Obx(() {
      return PopScope(
        canPop: !_roomController.isDialogShowing.value,
        onPopInvokedWithResult: (bool didPop, Object? result) {
          // SmartDialog.dismiss();
          // print('256>22>>' + didPop.toString());
          // if (didPop) return;

          // 如果有对话框显示，关闭对话框
          if (_roomController.isDialogShowing.value) {
            SmartDialog.dismiss();
            return; // 阻止页面返回
          }
          // 退出房间时清空RTM消息
          if (Get.isRegistered<RoomController>()) {
            final roomController = Get.find<RoomController>();
            roomController.chatMessages.clear();
          }
          // 如果还没有执行 pop，手动调用 Get.back()
          if (!didPop) {
            Get.back();
          }
          // 等待页面关闭后再显示小窗口，确保小窗口能正确显示
          Future.delayed(const Duration(milliseconds: 200), () {
            _overlayController.show();
          });
        },
        child: Scaffold(
          resizeToAvoidBottomInset: false,
          body: Stack(
            children: [
              Container(
                decoration: BoxDecoration(
                  gradient: LinearGradient(
                    begin: Alignment.topCenter,
                    end: Alignment.bottomCenter,
                    colors: [
                      Color.fromRGBO(248, 242, 255, 1),
                      Color.fromRGBO(247, 247, 247, 1),
                    ],
                  ),
                ),
              ),
              Container(
                decoration: const BoxDecoration(
                  gradient: LinearGradient(
                    begin: Alignment.bottomCenter,
                    end: Alignment.topCenter,
                    colors: [
                      Color.fromRGBO(19, 16, 47, 1),
                      Color.fromRGBO(19, 16, 47, 1),
                    ],
                  ),
                ),
              ),
              Container(
                padding: EdgeInsets.only(
                  top: MediaQuery.of(context).padding.top,
                ),
                child: Column(
                  children: [
                    SizedBox(height: 10.w),
                    Obx(() {
                      final detail = _roomController.rtcChannelDetail.value;
                      final anchorInfo = detail?.anchorInfo;

                      final userName = anchorInfo?.nickName ?? '用户';
                      final avatarAsset =
                          anchorInfo?.profilePhoto ?? Assets.imagesUserAvatar;
                      const popularityText = '0'; // TODO: 使用真实数据

                      return LiveRoomUserHeader(
                        userName: userName,
                        popularityText: popularityText,
                        avatarAsset: avatarAsset,
                        onCloseTap: () {
                          SmartDialog.dismiss();
                          // 退出房间时清空RTM消息
                          if (Get.isRegistered<RoomController>()) {
                            final roomController = Get.find<RoomController>();
                            roomController.chatMessages.clear();
                          }
                          Get.back();
                          // 等待页面关闭后再显示小窗口，确保小窗口能正确显示
                          Future.delayed(const Duration(milliseconds: 200), () {
                            _overlayController.show();
                          });
                        },
                      );
                    }),
                    SizedBox(height: 7.w),
                    LiveRoomAnchorShowcase(),
                    SizedBox(height: 5.w),
                    const LiveRoomActiveSpeaker(),
                    SizedBox(height: 9.w),
                    Expanded(child: const LiveRoomNoticeChatPanel()),
                    // 根据键盘状态显示/隐藏 LiveRoomActionBar
                    if (MediaQuery.of(context).viewInsets.bottom == 0)
                      SafeArea(
                        top: false,
                        child: Padding(
                          padding: EdgeInsets.only(
                            bottom: 10.w,
                            left: 0,
                            right: 0,
                          ),
                          child: LiveRoomActionBar(
                            messageController: _messageController,
                            onMessageChanged: (value) {
                              message = value;
                            },
                            onSendTap: _sendMessage,
                            onGiftTap: _showGiftPopup.throttle(),
                            onChargeTap: _showRechargePopup,
                            onInputTap: _openInputDialog,
                          ),
                        ),
                      ),
                  ],
                ),
              ),
              // SVGA 动画播放组件
              const SvgaPlayerWidget(),
              // 输入对话框
              if (_showInputDialog) ...[
                // 遮罩层，点击时隐藏对话框和键盘（放在对话框下方，对话框会在上面拦截点击）
                Positioned.fill(
                  child: GestureDetector(
                    behavior: HitTestBehavior.opaque,
                    onTap: () {
                      // 隐藏键盘
                      FocusScope.of(context).unfocus();
                      // 隐藏对话框
                      _hideInputDialog();
                    },
                    child: Container(color: Colors.transparent),
                  ),
                ),
                // 输入对话框（放在遮罩层上面，会自动拦截点击事件）
                AnimatedPositioned(
                  duration: const Duration(milliseconds: 200),
                  curve: Curves.easeOut,
                  left: 0,
                  right: 0,
                  bottom: MediaQuery.of(context).viewInsets.bottom,
                  child: _InputDialogWidget(
                    controller: _inputDialogController,
                    focusNode: _inputDialogFocusNode,
                    onSend: _sendInputDialogMessage,
                    onClose: _hideInputDialog,
                  ),
                ),
              ],
            ],
          ),
        ),
      );
    });
  }
}

class _InputDialogWidget extends StatelessWidget {
  const _InputDialogWidget({
    required this.controller,
    required this.focusNode,
    required this.onSend,
    required this.onClose,
  });

  final TextEditingController controller;
  final FocusNode focusNode;
  final VoidCallback onSend;
  final VoidCallback onClose;

  @override
  Widget build(BuildContext context) {
    return Container(
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.only(
          topLeft: Radius.circular(20.w),
          topRight: Radius.circular(20.w),
        ),
      ),
      child: SafeArea(
        top: false,
        child: Padding(
          padding: EdgeInsets.all(16.w),
          child: Row(
            children: [
              Expanded(
                child: Container(
                  height: 38.w,
                  decoration: BoxDecoration(
                    borderRadius: BorderRadius.all(Radius.circular(38.w)),
                    color: const Color.fromRGBO(245, 245, 245, 1),
                  ),
                  alignment: Alignment.centerLeft,
                  child: TextField(
                    controller: controller,
                    focusNode: focusNode,
                    keyboardType: TextInputType.text,
                    textAlignVertical: TextAlignVertical.center,
                    style: TextStyle(
                      fontSize: ScreenUtil().setWidth(14),
                      height: 1.2,
                      color: Colors.black,
                    ),
                    decoration: InputDecoration(
                      contentPadding: EdgeInsets.symmetric(
                        vertical: 0,
                        horizontal: 15.w,
                      ),
                      hintText: "说点什么",
                      hintStyle: TextStyle(
                        color: const Color.fromRGBO(144, 144, 144, 1),
                        height: 1.2,
                        fontSize: ScreenUtil().setWidth(14),
                      ),
                      border: InputBorder.none,
                      isDense: true,
                    ),
                    onSubmitted: (_) {
                      onSend();
                    },
                  ),
                ),
              ),
              SizedBox(width: 12.w),
              GestureDetector(
                onTap: onSend,
                child: Container(
                  padding: EdgeInsets.symmetric(
                    horizontal: 24.w,
                    vertical: 10.h,
                  ),
                  decoration: BoxDecoration(
                    color: const Color.fromRGBO(117, 98, 249, 1),
                    borderRadius: BorderRadius.circular(19.w),
                  ),
                  child: Text(
                    "发送",
                    style: TextStyle(
                      fontSize: ScreenUtil().setWidth(14),
                      color: Colors.white,
                      fontWeight: FontWeight.w500,
                    ),
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}