deepvoice_client/lib/modules/jieli_test/views/jieli_test_view.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import '../controllers/jieli_test_controller.dart';
import 'package:jieli/jieli.dart';

class JieliTestView extends GetView<JieliTestController> {
  const JieliTestView({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final isDarkMode = Theme.of(context).brightness == Brightness.dark;
    
    return Scaffold(
      backgroundColor: isDarkMode ? Colors.black : Colors.grey[50],
      appBar: AppBar(
        backgroundColor: isDarkMode ? Colors.black : Colors.white,
        elevation: 0.5,
        title: Text(
          '杰理蓝牙测试',
          style: TextStyle(
            fontSize: 17.sp,
            fontWeight: FontWeight.w600,
            color: isDarkMode ? Colors.white : Colors.black,
          ),
        ),
        centerTitle: true,
        leading: IconButton(
          icon: Icon(
            Icons.arrow_back_ios,
            color: isDarkMode ? Colors.white : Colors.black,
            size: 20.sp,
          ),
          onPressed: () => Get.back(),
        ),
      ),
      body: Padding(
        padding: EdgeInsets.all(16.w),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            _buildStatusCard(isDarkMode),
            SizedBox(height: 16.h),
            _buildActionButtons(isDarkMode),
            SizedBox(height: 16.h),
            _buildDeviceInfo(isDarkMode),
            SizedBox(height: 16.h),
            _buildDevicesList(isDarkMode),
          ],
        ),
      ),
    );
  }

  Widget _buildStatusCard(bool isDarkMode) {
    return Container(
      padding: EdgeInsets.all(16.w),
      decoration: BoxDecoration(
        color: isDarkMode ? Colors.grey[900] : Colors.white,
        borderRadius: BorderRadius.circular(12.r),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withOpacity(0.05),
            blurRadius: 10,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            children: [
              Text(
                '连接状态: ',
                style: TextStyle(
                  fontSize: 14.sp,
                  color: isDarkMode ? Colors.white : Colors.black87,
                ),
              ),
              Obx(() => Text(
                controller.connectStatus.value,
                style: TextStyle(
                  fontSize: 14.sp,
                  fontWeight: FontWeight.bold,
                  color: _getStatusColor(controller.connectStatus.value),
                ),
              )),
            ],
          ),
          SizedBox(height: 8.h),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Obx(() => _buildStatusChip(
                label: '唤醒信号',
                isActive: controller.wakeupReceived.value,
                activeColor: Colors.orange,
                isDarkMode: isDarkMode,
              )),
              Obx(() => _buildStatusChip(
                label: '音频数据',
                isActive: controller.audioDataReceiving.value,
                activeColor: Colors.green,
                isDarkMode: isDarkMode,
              )),
            ],
          ),
          SizedBox(height: 8.h),
          Obx(() => controller.audioDataReceiving.value 
            ? Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    '音频数据统计:',
                    style: TextStyle(
                      fontSize: 12.sp,
                      color: isDarkMode ? Colors.white70 : Colors.black54,
                    ),
                  ),
                  SizedBox(height: 4.h),
                  Text(
                    '已接收 ${(controller.audioDataSize.value / 1024).toStringAsFixed(2)} KB',
                    style: TextStyle(
                      fontSize: 12.sp,
                      color: isDarkMode ? Colors.white70 : Colors.black54,
                    ),
                  ),
                  Text(
                    '共 ${controller.receivedFrames.value} 帧',
                    style: TextStyle(
                      fontSize: 12.sp,
                      color: isDarkMode ? Colors.white70 : Colors.black54,
                    ),
                  ),
                ],
              )
            : SizedBox.shrink()
          ),
        ],
      ),
    );
  }
  
  Widget _buildStatusChip({
    required String label, 
    required bool isActive, 
    required Color activeColor,
    required bool isDarkMode,
  }) {
    return Container(
      padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 6.h),
      decoration: BoxDecoration(
        color: isActive 
          ? activeColor 
          : (isDarkMode ? Colors.grey[800] : Colors.grey[200]),
        borderRadius: BorderRadius.circular(16.r),
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          Container(
            width: 8.w,
            height: 8.w,
            decoration: BoxDecoration(
              color: isActive ? Colors.white : Colors.grey,
              shape: BoxShape.circle,
            ),
          ),
          SizedBox(width: 6.w),
          Text(
            label,
            style: TextStyle(
              fontSize: 12.sp,
              color: isActive 
                ? Colors.white 
                : (isDarkMode ? Colors.white70 : Colors.black54),
              fontWeight: isActive ? FontWeight.bold : FontWeight.normal,
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildActionButtons(bool isDarkMode) {
    return Column(
      children: [
        Row(
          children: [
            Expanded(
              child: Obx(() => ElevatedButton.icon(
                onPressed: controller.isScanning.value 
                    ? controller.stopScan 
                    : controller.startScan,
                icon: Icon(
                  controller.isScanning.value ? Icons.stop : Icons.bluetooth_searching,
                  size: 18.sp,
                ),
                label: Text(
                  controller.isScanning.value ? '停止扫描' : '扫描设备',
                  style: TextStyle(fontSize: 14.sp),
                ),
                style: ElevatedButton.styleFrom(
                  backgroundColor: controller.isScanning.value 
                      ? Colors.red[600] 
                      : Colors.blue[600],
                  padding: EdgeInsets.symmetric(vertical: 12.h),
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(8.r),
                  ),
                ),
              )),
            ),
          ],
        ),
        SizedBox(height: 8.h),
        Row(
          children: [
            Expanded(
              child: ElevatedButton.icon(
                onPressed: controller.sendStartRecordingCommand,
                icon: Icon(
                  Icons.mic,
                  size: 18.sp,
                ),
                label: Text(
                  '开始录音',
                  style: TextStyle(fontSize: 14.sp),
                ),
                style: ElevatedButton.styleFrom(
                  backgroundColor: Colors.green[600],
                  padding: EdgeInsets.symmetric(vertical: 12.h),
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(8.r),
                  ),
                ),
              ),
            ),
            SizedBox(width: 8.w),
            Expanded(
              child: ElevatedButton.icon(
                onPressed: controller.sendStopRecordingCommand,
                icon: Icon(
                  Icons.stop_circle,
                  size: 18.sp,
                ),
                label: Text(
                  '停止录音',
                  style: TextStyle(fontSize: 14.sp),
                ),
                style: ElevatedButton.styleFrom(
                  backgroundColor: Colors.red[600],
                  padding: EdgeInsets.symmetric(vertical: 12.h),
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(8.r),
                  ),
                ),
              ),
            ),
          ],
        ),
      ],
    );
  }

  Widget _buildDeviceInfo(bool isDarkMode) {
    return Container(
      padding: EdgeInsets.all(16.w),
      decoration: BoxDecoration(
        color: isDarkMode ? Colors.grey[900] : Colors.white,
        borderRadius: BorderRadius.circular(12.r),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withOpacity(0.05),
            blurRadius: 10,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            '设备信息:',
            style: TextStyle(
              fontSize: 14.sp,
              color: isDarkMode ? Colors.white : Colors.black87,
            ),
          ),
          SizedBox(height: 8.h),
          Container(
            padding: EdgeInsets.all(8.w),
            decoration: BoxDecoration(
              color: isDarkMode ? Colors.black : Colors.grey[100],
              borderRadius: BorderRadius.circular(8.r),
            ),
            child: Obx(() => Text(
              controller.deviceInfo.value,
              style: TextStyle(
                fontSize: 13.sp,
                color: isDarkMode ? Colors.white70 : Colors.black54,
                height: 1.4,
              ),
            )),
          ),
          SizedBox(height: 16.h),
          Obx(() => controller.currentDevice.value != null 
            ? ElevatedButton.icon(
                onPressed: controller.disconnectDevice,
                icon: Icon(
                  Icons.bluetooth_disabled,
                  size: 16.sp,
                ),
                label: Text(
                  '断开连接',
                  style: TextStyle(fontSize: 13.sp),
                ),
                style: ElevatedButton.styleFrom(
                  backgroundColor: Colors.red[600],
                  padding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 10.h),
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(8.r),
                  ),
                ),
              )
            : SizedBox.shrink()
          ),
        ],
      ),
    );
  }
  
  Widget _buildDevicesList(bool isDarkMode) {
    return Expanded(
      child: Container(
        decoration: BoxDecoration(
          color: isDarkMode ? Colors.grey[900] : Colors.white,
          borderRadius: BorderRadius.circular(12.r),
          boxShadow: [
            BoxShadow(
              color: Colors.black.withOpacity(0.05),
              blurRadius: 10,
              offset: const Offset(0, 2),
            ),
          ],
        ),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Padding(
              padding: EdgeInsets.all(16.w),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  Text(
                    '扫描到的设备',
                    style: TextStyle(
                      fontSize: 16.sp,
                      fontWeight: FontWeight.w600,
                      color: isDarkMode ? Colors.white : Colors.black87,
                    ),
                  ),
                  Obx(() => Text(
                    '${controller.scannedDevices.length}个设备',
                    style: TextStyle(
                      fontSize: 12.sp,
                      color: isDarkMode ? Colors.white70 : Colors.black54,
                    ),
                  )),
                ],
              ),
            ),
            Divider(height: 1, thickness: 1, color: isDarkMode ? Colors.grey[800] : Colors.grey[200]),
            Expanded(
              child: Obx(() => controller.scannedDevices.isEmpty
                ? Center(
                    child: controller.isScanning.value 
                      ? Column(
                          mainAxisAlignment: MainAxisAlignment.center,
                          children: [
                            CircularProgressIndicator(),
                            SizedBox(height: 16.h),
                            Text(
                              '正在扫描...',
                              style: TextStyle(
                                fontSize: 14.sp,
                                color: isDarkMode ? Colors.white70 : Colors.black54,
                              ),
                            ),
                          ],
                        )
                      : Text(
                          '未扫描到设备',
                          style: TextStyle(
                            fontSize: 14.sp,
                            color: isDarkMode ? Colors.white70 : Colors.black54,
                          ),
                        ),
                  )
                : ListView.separated(
                    padding: EdgeInsets.symmetric(vertical: 8.h),
                    itemCount: controller.scannedDevices.length,
                    separatorBuilder: (context, index) => Divider(
                      height: 1,
                      thickness: 1,
                      color: isDarkMode ? Colors.grey[800] : Colors.grey[200],
                    ),
                    itemBuilder: (context, index) {
                      final device = controller.scannedDevices[index];
                      return ListTile(
                        dense: true,
                        title: Text(
                          device.name.isEmpty ? '未知设备' : device.name,
                          style: TextStyle(
                            fontSize: 14.sp,
                            fontWeight: FontWeight.w500,
                            color: isDarkMode ? Colors.white : Colors.black87,
                          ),
                        ),
                        subtitle: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Text(
                              '设备ID: ${device.id}',
                              style: TextStyle(
                                fontSize: 11.sp,
                                color: isDarkMode ? Colors.white70 : Colors.black54,
                              ),
                            ),
                            Text(
                              'RSSI: ${device.rssi} dBm',
                              style: TextStyle(
                                fontSize: 11.sp,
                                color: isDarkMode ? Colors.white70 : Colors.black54,
                              ),
                            ),
                          ],
                        ),
                        trailing: Obx(() => controller.currentDevice.value?.id == device.id
                          ? Chip(
                              label: Text(
                                '已连接',
                                style: TextStyle(
                                  fontSize: 12.sp,
                                  color: Colors.white,
                                ),
                              ),
                              backgroundColor: Colors.green,
                              padding: EdgeInsets.symmetric(horizontal: 8.w),
                            )
                          : ElevatedButton(
                              onPressed: () => controller.connectToDevice(device),
                              child: Text(
                                '连接',
                                style: TextStyle(fontSize: 12.sp),
                              ),
                              style: ElevatedButton.styleFrom(
                                backgroundColor: Colors.green[600],
                                padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 6.h),
                                shape: RoundedRectangleBorder(
                                  borderRadius: BorderRadius.circular(6.r),
                                ),
                              ),
                            ),
                        ),
                        contentPadding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 8.h),
                        isThreeLine: true,
                      );
                    },
                  ),
              ),
            ),
          ],
        ),
      ),
    );
  }
  
  Color _getStatusColor(String status) {
    switch (status) {
      case '连接中...':
        return Colors.orange;
      case '已连接':
        return Colors.green;
      case '连接失败':
        return Colors.red;
      case '已断开':
        return Colors.grey;
      default:
        return Colors.grey;
    }
  }
}