import 'dart:async';

import 'package:EasyDartModule/EasyDartModule.dart' as edm;
import 'package:easydevice/easydevice.dart';
import 'package:ef/ef.dart';
import 'package:flutter/material.dart';
import 'package:flutterflow_ui/flutterflow_ui.dart';
import 'package:vbvs_app/common/color/ServiceConstant.dart';
import 'package:vbvs_app/common/color/app_uri_status.dart';
import 'package:vbvs_app/common/util/DailyLogUtils.dart';
import 'package:vbvs_app/common/util/FitTool.dart';
import 'package:vbvs_app/common/util/MyUtils.dart';
import 'package:vbvs_app/common/util/requestWithLog.dart';
import 'package:vbvs_app/component/tool/ClickableContainer.dart';
import 'package:vbvs_app/component/tool/CustomCard.dart';
import 'package:vbvs_app/component/tool/TopSlideNotification.dart';
import 'package:vbvs_app/controller/theme_controller/ThemeController.dart';
import 'package:vbvs_app/model/BleDeviceData.dart';
import 'package:vbvs_app/model/api_response.dart';
import 'package:vbvs_app/pages/mh_page/component/mht_bind_dialog.dart';
import 'package:vbvs_app/pages/mh_page/device/controller/mht_bluetooth_controller.dart';
import 'package:vbvs_app/pages/mh_page/device/model/BlueToothDataModel.dart';
import 'package:vbvs_app/pages/mh_page/homepage/controller/mht_home_controller.dart';
import 'package:vbvs_app/pages/mh_page/test/WebviewTestModel.dart';

class DeviceComponentWidget extends StatefulWidget {
  BlueToothDataModel bleDevice;
  var deviceType;

  DeviceComponentWidget({
    super.key,
    required this.bleDevice,
    required this.deviceType,
  });

  @override
  State<DeviceComponentWidget> createState() => _DeviceComponentWidgetState();
}

class _DeviceComponentWidgetState extends State<DeviceComponentWidget> {
  ThemeController themeController = Get.find();
  MHTBlueToothController blueteethBindController = Get.find();
  MHTHomeController homeController = Get.find();
  var lisObj;

  @override
  Widget build(BuildContext context) {
    Map device = {
      "name": widget.bleDevice.name,
      "mac": widget.bleDevice.mac,
      "rssi": widget.bleDevice.scanResult.rssi,
      "bind": widget.bleDevice.bind,
    };
    return ClickableContainer(
      backgroundColor: Colors.white,
      highlightColor: Colors.white,
      borderRadius: 20.rpx,
      padding: EdgeInsetsDirectional.fromSTEB(30.rpx, 36.rpx, 55.rpx, 52.rpx),
      onTap: () async {},
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        mainAxisSize: MainAxisSize.max,
        children: [
          Row(
            children: [
              Text(
                "${device['name']}",
                style: TextStyle(
                    color: stringToColor("#333333"), fontSize: 30.rpx),
              ),
              SizedBox(
                width: 10.rpx,
              ),
              Obx(() {
                if (blueteethBindController.currentDeviceMac.value ==
                    device['mac']) {
                  return SizedBox(
                    width: 24.rpx,
                    height: 24.rpx,
                    child: CircularProgressIndicator(
                      strokeWidth: 1,
                      valueColor: AlwaysStoppedAnimation<Color>(
                          stringToColor("#929699")),
                    ),
                  );
                }
                return Container();
              }),
            ],
          ),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Expanded(
                child: Column(
                  children: [
                    Row(
                      mainAxisAlignment: MainAxisAlignment.start,
                      children: [
                        Container(
                          width: MediaQuery.sizeOf(context).width * 0.14,
                          constraints: BoxConstraints(minWidth: 106.rpx),
                          child: Text(
                            "MAC".tr,
                            style: TextStyle(
                              color: stringToColor("#929699"),
                              fontSize: 26.rpx,
                            ),
                            maxLines: 2,
                            overflow: TextOverflow.ellipsis,
                          ),
                        ),
                        Text(
                          "${device['mac']}",
                          style: TextStyle(
                              fontSize: 26.rpx,
                              color: stringToColor("#333333")),
                        ),
                      ].divide(SizedBox(width: 33.rpx)),
                    ),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.start,
                      children: [
                        Container(
                          width: MediaQuery.sizeOf(context).width * 0.14,
                          constraints: BoxConstraints(minWidth: 106.rpx),
                          child: Text(
                            "信号强度".tr,
                            style: TextStyle(
                              color: stringToColor("#929699"),
                              fontSize: 26.rpx,
                            ),
                            maxLines: 2,
                            overflow: TextOverflow.ellipsis,
                          ),
                        ),
                        Text(
                          "${device['rssi']}" + "dBm".tr,
                          style: TextStyle(
                              fontSize: 26.rpx,
                              color: stringToColor("#333333")),
                        ),
                      ].divide(SizedBox(width: 33.rpx)),
                    ),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.start,
                      children: [
                        Container(
                          width: MediaQuery.sizeOf(context).width * 0.14,
                          constraints: BoxConstraints(minWidth: 106.rpx),
                          child: Text(
                            "设备状态".tr,
                            style: TextStyle(
                              color: stringToColor("#929699"),
                              fontSize: 26.rpx,
                            ),
                            maxLines: 2,
                            overflow: TextOverflow.ellipsis,
                          ),
                        ),
                        Text(
                          "${device['bind'] == true ? "已被绑定" : "可绑定"}",
                          style: TextStyle(
                            fontSize: 26.rpx,
                            color: device['bind'] == true
                                ? stringToColor("#FF7159")
                                : stringToColor("#6BFDAC"),
                          ),
                        ),
                      ].divide(SizedBox(width: 33.rpx)),
                    ),
                  ].divide(SizedBox(height: 37.rpx)),
                ),
              ),
              CustomCard(
                borderRadius: 16.rpx,
                onTap: () async {
                  try {
                    //连接前暂停扫描
                    blueteethBindController.pauseScanning();
                    if (blueteethBindController.currentDeviceMac?.value !=
                            null &&
                        blueteethBindController
                            .currentDeviceMac!.value.isNotEmpty) {
                      if (blueteethBindController.currentDeviceMac?.value !=
                          device['mac']) {
                        showConfirmDialog(
                            context, Container(), "其他设备正在绑定中，是否终止其他设备绑定？".tr,
                            onConfirm: () {
                          blueteethBindController.currentDeviceMac.value = "";
                          blueteethBindController.updateAll();
                        }, onCancel: () {
                          blueteethBindController.resumeScanning();
                        });
                      }
                    }

                    blueteethBindController.currentDeviceMac?.value =
                        device['mac']!;
                    blueteethBindController.updateAll();

                    if (device['bind'] == true) {
                      await showHaveBindDialog(context);
                      blueteethBindController.currentDeviceMac.value = "";
                      blueteethBindController.resumeScanning();
                    } else {
                      showConfirmDialog(
                        context,
                        Container(),
                        '是否确认绑定?'.tr,
                        onConfirm: () async {
                          //连接蓝牙 ，获取设备信息
                          blueteethBindController.currentDeviceMac.value =
                              widget.bleDevice.mac;
                          blueteethBindController.updateAll();
                          String mac = await getBindTHMAC(
                              context, widget.bleDevice, widget.deviceType);
                          if (mac != null && mac.isNotEmpty) {
                            bool flag =
                                await fillTHMac(mac, widget.bleDevice, context);
                            if (!flag) {
                              return;
                            }
                          }
                          blueteethBindController.currentFullDevice =
                              widget.bleDevice;
                          ApiResponse response = await blueteethBindController
                              .bindDeviceAndMAC(widget.bleDevice, context);
                          TopSlideNotification.show(context,
                              text: response.msg!);
                          if (response.code == HttpStatusCodes.ok) {
                            try {
                              WebviewTestController webviewTestController =
                                  Get.find();
                              webviewTestController.web.jsbridge?.dart
                                  .unBindDevice();
                            } catch (e) {
                              ef.log("[h5]通知列表更新报错：$e");
                            }
                            homeController.getPersonList();
                            //请求绑定设备列表
                            // homeController.getSleepReport();
                            homeController.getDeviceNum().then((apiResponse) {
                              if (apiResponse.code != HttpStatusCodes.ok) {
                                TopSlideNotification.show(
                                  Get.context!,
                                  text: apiResponse.msg!,
                                  textColor: themeController.currentColor.sc9,
                                );
                              }
                            });
                            homeController
                                .getDeviceList(group: 'room')
                                .then((apiResponse) {
                              if (apiResponse.code != HttpStatusCodes.ok) {
                                TopSlideNotification.show(
                                  Get.context!,
                                  text: apiResponse.msg!,
                                  textColor: themeController.currentColor.sc9,
                                );
                              } else {
                                //请求睡眠报告
                                // deviceController.getSleepReport();
                              }
                            });
                            //更新设备绑定流程
                            Get.toNamed("/mHTwifiPage",
                                arguments: widget.bleDevice);
                            THapp bledevice = THapp(
                                device: widget.bleDevice.scanResult.device);
                            blueteethBindController.currentDevice = bledevice;
                            blueteethBindController.currentDeviceMac.value = "";
                          } else {
                            blueteethBindController.resumeScanning();
                            blueteethBindController.currentDeviceMac.value = "";
                            blueteethBindController.updateAll();
                            TopSlideNotification.show(
                              context,
                              text: response.msg ?? "蓝牙绑定.连接异常".tr,
                              textColor: themeController.currentColor.sc9,
                            );
                          }
                          blueteethBindController.resumeScanning();
                        },
                        onCancel: () {
                          print('用户点击了取消');
                          blueteethBindController.currentDeviceMac.value = "";
                          blueteethBindController.resumeScanning();
                          blueteethBindController.updateAll();
                        },
                      );
                    }
                  } catch (e) {
                    Navigator.pop(context);
                    TopSlideNotification.show(
                      context,
                      text: "连接异常".tr,
                      textColor: themeController.currentColor.sc9,
                    );
                    edm.EasyDartModule.logger.info("连接异常: $e");
                    DailyLogUtils.writeLog("连接异常: $e");
                  } finally {
                    // 确保在任何情况下都恢复扫描
                    // if (blueteethBindController
                    //     .currentDeviceMac.value.isEmpty) {
                    //   blueteethBindController.resumeScanning();
                    // }
                    blueteethBindController.resumeScanning();
                  }
                },
                colors: [stringToColor("1592AA"), stringToColor("006FA3")],
                child: Container(
                  width: 150.rpx,
                  height: 90.rpx,
                  alignment: Alignment.center,
                  child: Text(
                    "添加".tr,
                    style: TextStyle(color: Colors.white, fontSize: 26.rpx),
                  ),
                ),
              ),
            ],
          ),
        ].divide(SizedBox(height: 37.rpx)),
      ),
    );
  }

  //更新设备绑定状态
  void updateDeviceBindStatus(BleDeviceData device) {
    String serviceAddress = ServiceConstant.service_address;
    String serviceName = ServiceConstant.server_service;
    String serviceApi = ServiceConstant.user_setting;
    String mac = device.mac!;
    String type = "device_bind_status_${mac}";
    String queryUrl = "${serviceAddress}${serviceName}${serviceApi}";
    Map<String, dynamic> data = {
      "type": type,
      "mac": mac,
      "wifi": false,
      "celibration": false,
      "person_info": false,
      "time": DateTime.now().millisecondsSinceEpoch,
    };
    requestWithLog(
      logTitle: "更新用户绑定流程",
      method: MyHttpMethod.put,
      queryUrl: queryUrl,
      data: data,
      onSuccess: (res) {},
      onFailure: (res) {},
    );
  }

  Widget _buildDeviceInfoSection(device, BuildContext context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Padding(
          padding: EdgeInsetsDirectional.fromSTEB(0.rpx, 0.rpx, 30.rpx, 0.rpx),
          child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Text(
                device.name ?? '蓝牙绑定.默认设备名称'.tr,
                style: TextStyle(
                  fontFamily: 'Inter',
                  color: const Color(0xFFF6FAFD),
                  fontSize: 30.rpx,
                  letterSpacing: 0.0,
                ),
              ),
              Obx(() {
                if (blueteethBindController.currentDeviceMac.value ==
                    device.mac) {
                  return SizedBox(
                    width: 24.rpx,
                    height: 24.rpx,
                    child: CircularProgressIndicator(
                      strokeWidth: 1,
                      valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
                    ),
                  );
                }
                return Container();
              }),
            ],
          ),
        ),
        Row(
          children: [
            Text(
              "蓝牙绑定.信号强度".tr + '：${device.rssi ?? '-'}dBm',
              style: TextStyle(
                fontFamily: 'Inter',
                color: const Color(0xFFEBF2F8),
                fontSize: 26.rpx,
                letterSpacing: 0.0,
              ),
            ),
            SizedBox(width: 40.rpx),
            Text(
              "蓝牙绑定.SN".tr + '：${device.sn ?? '-'}',
              style: TextStyle(
                fontFamily: 'Inter',
                color: const Color(0xFFF5F9FD),
                fontSize: 26.rpx,
                letterSpacing: 0.0,
              ),
            ),
          ],
        ),
        Text(
          "蓝牙绑定.蓝牙地址".tr + '：${device.deviceId ?? '-'}',
          style: TextStyle(
            fontFamily: 'Inter',
            color: const Color(0xFFF6FAFD),
            fontSize: 26.rpx,
            letterSpacing: 0.0,
          ),
        ),
        Text(
          "蓝牙绑定.mac".tr + '：${device.mac ?? '-'}',
          style: TextStyle(
            fontFamily: 'Inter',
            color: const Color(0xFFF6FAFD),
            fontSize: 26.rpx,
            letterSpacing: 0.0,
          ),
        ),
        Row(
          children: [
            Text(
              "蓝牙绑定.网络".tr +
                  '：${device.isOnline == true ? '蓝牙绑定.在线'.tr : '蓝牙绑定.离线'.tr}',
              style: TextStyle(
                fontFamily: 'Inter',
                color: const Color(0xFFEBF2F8),
                fontSize: 26.rpx,
                letterSpacing: 0.0,
              ),
            ),
            SizedBox(width: 145.rpx),
            Row(
              children: [
                Text(
                  "蓝牙绑定.传感器".tr + "：",
                  style: TextStyle(
                    fontFamily: 'Inter',
                    color: const Color(0xFFEBF2F8),
                    fontSize: 26.rpx,
                    letterSpacing: 0.0,
                  ),
                ),
                Text(
                  device.bind == false ? '蓝牙绑定.可绑定'.tr : '蓝牙绑定.已被绑定'.tr,
                  style: TextStyle(
                    fontFamily: 'Inter',
                    color: device.bind == false
                        ? const Color(0xFF1AD2B5)
                        : themeController.currentColor.sc9,
                    fontSize: 26.rpx,
                    letterSpacing: 0.0,
                  ),
                ),
              ],
            ),
          ],
        ),
        Text(
          "版本".tr + '${device.version ?? '-'}',
          style: TextStyle(
            fontFamily: 'Inter',
            color: const Color(0xFFF6FAFD),
            fontSize: 26.rpx,
            letterSpacing: 0.0,
          ),
        ),
      ].divide(SizedBox(
        height: 37.rpx,
      )),
    );
  }

  //获取智能床/床垫mac
  Future<String> getBindTHMAC(
      BuildContext context, BlueToothDataModel device, Map deviceType) async {
    const int maxRetries = 2;
    const Duration timeout = Duration(seconds: 5);
    String? macAddress;
    try {
      // 连接设备
      THapp bledevice = THapp(device: device.scanResult.device);
      await bledevice.connect();
      var res2 = bledevice.isConnected;
      if (!res2) {
        edm.EasyDartModule.logger.error("蓝牙连接失败");
        DailyLogUtils.printLog("蓝牙连接失败");
        TopSlideNotification.show(
          context,
          text: "蓝牙连接失败".tr,
          textColor: themeController.currentColor.sc9,
        );
        throw Exception("蓝牙连接失败");
      }
      blueteethBindController.blueConnectFlag.value = 2;
      blueteethBindController.currentDevice = bledevice;
      await Future.delayed(Duration(seconds: 2));

      if (deviceType['type'] == 3) {
        //智能床垫
        macAddress = await getMacFromType3(bledevice, timeout);
      } else if (deviceType['type'] == 2) {
        //智能床
        macAddress = await getMacFromType2(bledevice, timeout);
      } else {
        throw Exception("不支持的设备类型");
      }

      if (macAddress == null) {
        throw Exception("未能获取到MAC地址");
      }

      // device.macA = macAddress;
      print('MAC地址: $macAddress');
      return macAddress;
    } catch (e) {
      blueteethBindController.currentDeviceMac.value = "";
      edm.EasyDartModule.logger.error("蓝牙获取MAC失败：$e");
      DailyLogUtils.printLog("蓝牙获取MAC失败：$e");
      TopSlideNotification.show(
        context,
        text: "设备连接失败,请重试".tr,
        textColor: themeController.currentColor.sc9,
      );
      rethrow;
    }
  }

  fillTHMac(
      String mac, BlueToothDataModel bleDevice, BuildContext context) async {
    bool flag = false;
    String serviceAddress = ServiceConstant.service_address;
    String serviceName = ServiceConstant.server_service;
    String serviceApi = ServiceConstant.get_bluetooth_device_status;
    String queryUrl = "$serviceAddress$serviceName$serviceApi";
    String macParam =
        "mac=${Uri.encodeQueryComponent(mac.replaceAll(':', ''))}";
    if (queryUrl.contains('?')) {
      queryUrl += '&$macParam';
    } else {
      queryUrl += '?$macParam';
    }

    await requestWithLog(
      logTitle: "获取设备状态",
      method: MyHttpMethod.get,
      queryUrl: queryUrl,
      onSuccess: (res) {
        flag = true;
        if (res.code != HttpStatusCodes.ok) return;

        if (res.data != null && res.data is List) {
          List<dynamic> responseList = res.data;

          // 查找当前MAC对应的数据
          String macKey = mac.replaceAll(':', '').toUpperCase();
          for (var item in responseList) {
            if (item['mac'].toString().toUpperCase() == macKey) {
              // 更新 bleDevice 的状态
              //如果传感器已经绑定 暂时不处理
              // bleDevice.bind = item['bind'] ?? bleDevice.bind;
              bleDevice.macA = item['mac'];
              if (item['bindMac'] != null &&
                  item['bindMac'].toString().isNotEmpty) {
                bleDevice.macB = item['bindMac'];
              }
              break;
            }
          }
        }
      },
      onFailure: (res) {
        flag = false;
        TopSlideNotification.show(context,
            text: "获取设备状态失败".tr, textColor: themeController.currentColor.sc9);
      },
    );
    return flag;
  }

  Future<String> getMacFromType3(THapp bledevice, Duration timeout) async {
    final read = bledevice.getresource('fff0/fff1');
    await read!.characteristic.setNotifyValue(true);
    final write = bledevice.getresource('fff0/fff2');

    const int maxRetries = 2;
    for (int attempt = 0; attempt < maxRetries; attempt++) {
      final completer = Completer<String>();
      final subscription = read.characteristic.onValueReceived.listen((data) {
        if (data.length >= 14) {
          completer.complete(parseMacFromBleResponse(data));
        }
      });

      final order = [
        0xFF,
        0xFF,
        0xFF,
        0xFF,
        0x00,
        0x03,
        0x40,
        0x01,
        0x01,
        0x00,
        0x45,
        0xFD
      ];
      await write!.characteristic.write(order);

      try {
        final mac = await completer.future.timeout(timeout);
        await subscription.cancel();
        return mac;
      } catch (_) {
        await subscription.cancel();
        if (attempt == maxRetries - 1) rethrow;
      }
    }
    throw Exception("获取MAC超时");
  }

  Future<String> getMacFromType2(THapp bledevice, Duration timeout) async {
    try {
      final read = bledevice.getresource('ffe0/ffe1');
      await read!.characteristic.setNotifyValue(true);

      final write =
          bledevice.getresource('ffe0/ffe1'); // 与 read 同 characteristic 
      const int maxRetries = 2;
      for (int attempt = 0; attempt < maxRetries; attempt++) {
        final completer = Completer<String>();
        final subscription = read.characteristic.onValueReceived.listen((data) {
          if (data.length >= 17) {
            completer.complete(parseMacFromTH2Response(data));
          }
        });

        final order = [0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x00, 0x0C, 0x0B, 0x0A];
        int checksum = order.reduce((a, b) => a + b) & 0xFFFF;
        order.add(checksum & 0xFF); // 低位
        order.add((checksum >> 8) & 0xFF); // 高位

        await write!.characteristic.write(order);

        try {
          final mac = await completer.future.timeout(timeout);
          await subscription.cancel();
          return mac;
        } catch (_) {
          await subscription.cancel();
          if (attempt == maxRetries - 1) rethrow;
        }
      }
    } catch (e) {
      ef.log("[获取设备 MAC]:失败:$e");
    }

    throw Exception("获取MAC超时");
  }
}

String parseMacFromBleResponse(List<int> data) {
  // 先做简单的合法性判断
  if (data.length >= 17 &&
      data[0] == 0xFF &&
      data[1] == 0xFF &&
      data[2] == 0xFF &&
      data[3] == 0xFF &&
      data[6] == 0x40 &&
      data[7] == 0x01) {
    // 取出 Byte8 ~ Byte13
    List<int> macBytes = data.sublist(8, 14);
    String macAddress = macBytes
        .map((b) => b.toRadixString(16).padLeft(2, '0').toUpperCase())
        .join('');
    return macAddress;
  } else {
    throw Exception("BLE返回数据格式不正确");
  }
}

String parseMacFromTH2Response(List<int> data) {
  if (data.length < 17) {
    throw Exception("数据长度不足，无法解析MAC");
  }

  int status = data[8];
  if (status != 0x03 && status != 0x04) {
    throw Exception("未连接心率带");
  }

  // 提取9~14字节的MAC地址
  List<int> macBytes = data.sublist(9, 15);
  return macBytes
      .map((b) => b.toRadixString(16).padLeft(2, '0'))
      .join(":")
      .toUpperCase();
}