import 'package:dating_touchme_app/extension/ex_widget.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:im_flutter_sdk/im_flutter_sdk.dart';

import '../../controller/message/chat_controller.dart';
import '../../controller/message/voice_player_manager.dart';
import '../../generated/assets.dart';
import '../../../widget/message/chat_input_bar.dart';
import '../../../widget/message/message_item.dart';

class ChatPage extends StatelessWidget {
  final String userId;

  const ChatPage({required this.userId, super.key});

  @override
  Widget build(BuildContext context) {
    return GetBuilder<ChatController>(
      init: ChatController(userId: userId),
      builder: (controller) {
        return WillPopScope(
          onWillPop: () async {
            // 退出页面时停止播放并销毁播放器
            await VoicePlayerManager.instance.stop();
            return true;
          },
          child: Scaffold(
            backgroundColor: Color(0xffF5F5F5),
            appBar: AppBar(
              title: Text(controller.userInfo.value?.nickName ?? ''),
              centerTitle: true,
              actions: [
                Container(
                  padding: EdgeInsets.only(right: 16.w),
                  child: Image.asset(Assets.imagesMore, width: 16.w),
                ).onTap(() {}),
              ],
              leading: IconButton(
                icon: Icon(Icons.arrow_back_ios),
                onPressed: () {
                  Get.back();
                },
              ),
            ),
            body: Column(
              children: [
                // 消息列表区域
                Expanded(
                  child: Container(
                    color: Color(0xffF5F5F5),
                    child: GestureDetector(
                      onTap: () {
                        // 点击消息区域收起键盘
                        FocusManager.instance.primaryFocus?.unfocus();
                      },
                      behavior: HitTestBehavior.opaque,
                      child: ListView.builder(
                        reverse: true,
                        padding: EdgeInsets.all(16.w),
                        itemCount: controller.messages.length,
                        itemBuilder: (context, index) {
                          final message = controller.messages[index];
                          final isSentByMe =
                              message.direction == MessageDirection.SEND;

                          final previousMessage = index > 0
                              ? controller.messages[index - 1]
                              : null;

                          return MessageItem(
                            message: message,
                            isSentByMe: isSentByMe,
                            previousMessage: previousMessage,
                          );
                        },
                      ),
                    ),
                  ),
                ),
              // 使用抽离的聊天输入栏组件
              ChatInputBar(
                onSendMessage: (message) async {
                  await controller.sendMessage(message);
                },
                onImageSelected: (imagePaths) async {
                  // 为每个图片路径调用控制器的方法发送图片消息
                  for (var imagePath in imagePaths) {
                    await controller.sendImageMessage(imagePath);
                  }
                },
                onVoiceRecorded: (filePath, seconds) async {
                  // 处理语音录音完成，回传文件路径和秒数
                  await controller.sendVoiceMessage(filePath, seconds);
                },
                onVideoRecorded: (filePath, duration) async {
                  print('🎬 [ChatPage] 收到视频录制/选择回调');
                  print('文件路径: $filePath');
                  print('时长: $duration 秒');
                  // 处理视频录制/选择完成，回传文件路径和时长
                  await controller.sendVideoMessage(filePath, duration);
                },
              ),
            ],
          ),
        ),
      );
      },
    );
  }
}