import 'dart:async';
import 'dart:math';

import 'package:fis_lib_basictest/hardware_detection/index.dart';
import 'package:fis_ui/index.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return GetMaterialApp(
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      initialRoute: '/',
      getPages: [
        GetPage(
          name: '/',
          page: () => HardwareDetectionPage(),
          binding: HardwareDetectionBinding(),
        ),
        GetPage(name: '/old', page: () => DrawWidgetStep2()),
      ],
    );
  }
}

class DrawWidgetStep2 extends StatefulWidget {
  const DrawWidgetStep2({Key? key}) : super(key: key);

  @override
  State<StatefulWidget> createState() => DrawWidgetStep2State();
}

class DrawWidgetStep2State extends State<DrawWidgetStep2>
    with TickerProviderStateMixin {
  late Timer timer;
  AnimationController? controller;
  late Animation<double> strokePercentAnimation;
  late Animation<double> labelPercentAnimation;
  late Animation<Color?> strokeColorAnimation;

  late double beginPercentValue;
  late double endPercentValue;

  late Color beginColor;
  late Color endColor;
  late double speechSliderValue = 0;
  late double microPhoneSliderValue = 0;
  late String speechSliderText = "0";
  late String microphoneSliderText = "0";
  @override
  void initState() {
    super.initState();

    // 设置初始值结束值
    beginPercentValue = 0;
    endPercentValue = 0;
    beginColor = Colors.black;

    endColor = ([...Colors.primaries]..shuffle()).first;

    // 动画控制器初始化
    controller = AnimationController(
        vsync: this, duration: const Duration(milliseconds: 1000));

    // 添加监听
    controller?.addListener(() => setState(() {}));

    // 开始执行动画
    startAnimation();

    // 设置定时器
    timer = Timer.periodic(const Duration(milliseconds: 300), (timer) {
      startAnimation();
    });
  }

  void startAnimation() {
    // 进度条动画
    strokePercentAnimation =
        Tween<double>(begin: beginPercentValue, end: endPercentValue).animate(
            CurvedAnimation(parent: controller!, curve: Curves.elasticOut));

    // text动画
    labelPercentAnimation =
        Tween<double>(begin: beginPercentValue, end: endPercentValue).animate(
            CurvedAnimation(parent: controller!, curve: Curves.easeInOutCubic));

    // 进度条颜色动画
    strokeColorAnimation = ColorTween(begin: beginColor, end: endColor).animate(
        CurvedAnimation(parent: controller!, curve: Curves.easeInOutCubic));

    beginPercentValue = endPercentValue;
    endPercentValue = Random().nextDouble();

    beginColor = endColor;
    endColor = ([...Colors.primaries]..shuffle()).first;

    controller?.forward(from: 1);
  }

  @override
  void dispose() {
    controller?.dispose();
    timer.cancel();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        body: FPadding(
      padding: const EdgeInsets.symmetric(vertical: 10),
      child: FSingleChildScrollView(
        child: FColumn(
          mainAxisAlignment: MainAxisAlignment.start,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            _buildNetworkTest(),
            _buildSpeechTest(),
            _buildMicroPhoneTest(),
            _buildCameraTest(),
          ],
        ),
      ),
    ));
  }

  _buildNetworkTest() {
    var title = _bildTestTitle("网络检测");
    var testButton = _buildTestButton("网络检测");
    var networkTestItems = _buildNetworkTestItems();
    var divider = _buildDevider();
    return FColumn(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        title,
        testButton,
        ...networkTestItems,
        divider,
      ],
    );
  }

  _buildSpeechTest() {
    var title = _bildTestTitle("扬声器检测");
    var divider = _buildDevider();
    var speechSelections = _buildSpeechSelections();
    var speechResult = _buildTestItem(
      title: "扬声器状态",
      value: -1,
      valueUnit: "",
      testResult: "满足要求",
      isTestPass: true,
    );
    var speechButton = _buildTestButton("扬声器检测");
    var volumeSlider = _buildVolumSlider("扬声器音量", true);
    var mediaWave = _buildMediaWaves(false);
    var testResultActionButtonGroup = FContainer(
      padding: EdgeInsets.fromLTRB(0, 10, 10, 10),
      width: 250,
      child: FRow(
        children: [
          FContainer(
            width: 100,
            child: _buildTestButton("听到了"),
          ),
          FContainer(
            width: 100,
            child: _buildTestButton("没听到"),
          )
        ],
      ),
    );
    return FColumn(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        title,
        speechSelections,
        volumeSlider,
        speechButton,
        mediaWave,
        testResultActionButtonGroup,
        speechResult,
        divider,
      ],
    );
  }

  FWidget _buildVolumSlider(String title, bool isSpeechSlider) {
    return FContainer(
      width: 500,
      padding: EdgeInsets.fromLTRB(10, 10, 10, 10),
      child: FRow(
        children: [
          FContainer(
            width: 140,
            child: FText(
              title,
              style: TextStyle(
                fontWeight: FontWeight.bold,
              ),
            ),
          ),
          FContainer(
            width: 310,
            child: _buidSlider(isSpeechSlider),
          ),
          FText(
            isSpeechSlider ? speechSliderText : microphoneSliderText,
          ),
        ],
      ),
    );
  }

  void updateSlider(value, text, isSpeech) {
    if (isSpeech) {
      speechSliderValue = value;
      speechSliderText = text;
    } else {
      microPhoneSliderValue = value;
      microphoneSliderText = text;
    }
    setState(() {});
  }

  _buildMicroPhoneTest() {
    var title = _bildTestTitle("麦克风检测");
    var divider = _buildDevider();
    var mediaWave = _buildMediaWaves(true);
    var microPhoneResult = _buildTestItem(
      title: "麦克风状态",
      value: -1,
      valueUnit: "",
      testResult: "满足要求",
      isTestPass: true,
    );
    var microphpneButton = _buildTestButton("麦克风测试");
    var volumeSlider = _buildVolumSlider("麦克风音量", false);
    var microphoneSelection = _buildMicrophoneSelections();
    return FColumn(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        title,
        microphoneSelection,
        volumeSlider,
        microphpneButton,
        mediaWave,
        microPhoneResult,
        divider,
      ],
    );
  }

  _buildMediaWaves(bool isMicrophone) {
    var mediaWave = FContainer(
      padding: EdgeInsets.fromLTRB(13, 10, 10, 10),
      child: FSizedBox(
        width: 100,
        height: 10,
        child: FCustomPaint(
          painter: DrawPainter(
            strokeBackgroundColor: Colors.grey.withOpacity(0.1),
            strokeColor: Colors.red,
            startAngle: -pi * 0.5,
            percent: 0,
            percentLabel: "0",
            strokeWidth: 1,
            fontSize: 2,
          ),
        ),
      ),
    );
    return mediaWave;
  }

  _buildCameraTest() {
    var title = _bildTestTitle("摄像头检测");
    var cameraSelection = _buildCameraSelections();
    var devider = _buildDevider();
    var cameraResult = _buildTestItem(
      title: "摄像头状态",
      value: -1,
      valueUnit: "",
      testResult: "满足要求",
      isTestPass: true,
    );

    var testResultActionButtonGroup = FContainer(
      padding: EdgeInsets.fromLTRB(0, 10, 10, 10),
      width: 250,
      child: FRow(
        children: [
          FContainer(
            width: 100,
            child: _buildTestButton("看到了"),
          ),
          FContainer(
            width: 100,
            child: _buildTestButton("没看到"),
          )
        ],
      ),
    );

    var image = FContainer(
      margin: EdgeInsets.fromLTRB(8, 10, 10, 10),
      width: 640,
      height: 480,
      color: Colors.black,
    );
    var cameraStatement = FContainer(
      padding: EdgeInsets.fromLTRB(10, 10, 10, 0),
      child: FText("该摄像头用于会诊时采集本地画面，请确认是否成功看到画面。"),
    );
    return FColumn(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        title,
        cameraSelection,
        image,
        cameraStatement,
        testResultActionButtonGroup,
        cameraResult,
        devider,
      ],
    );
  }

  FWidget _buidSlider(bool isSpeechSlider) {
    return FSlider(
      value: isSpeechSlider ? speechSliderValue : microPhoneSliderValue,
      max: 100,
      onChanged: (value) {
        var intValue = value.toInt();
        updateSlider(value, "$intValue", isSpeechSlider);
      },
      onChangeStart: (value) {
        var intValue = value.toInt();
        updateSlider(value, "$intValue", isSpeechSlider);
      },
      onChangeEnd: (value) {
        var intValue = value.toInt();
        updateSlider(value, " $intValue", isSpeechSlider);
      },
    );
  }

  _bildTestTitle(String title) {
    return FContainer(
      padding: EdgeInsets.fromLTRB(10, 10, 10, 10),
      child: FText(
        title,
        style: TextStyle(
          fontSize: 18,
          fontWeight: FontWeight.bold,
        ),
      ),
    );
  }

  FWidget _buildTestButton(String content) {
    return FContainer(
      padding: EdgeInsets.fromLTRB(10, 10, 10, 10),
      child: FInkWell(
        child: FText(content),
        onTap: () => {},
      ),
    );
  }

  List<FWidget> _buildNetworkTestItems() {
    var testItems = <FWidget>[];
    testItems.add(_buildTestItem(
      title: "网络延迟",
      value: 1,
      valueUnit: "ms",
      testResult: "满足要求",
      isTestPass: true,
    ));
    testItems.add(_buildTestItem(
      title: "上传速度",
      value: 342,
      valueUnit: "Mbps",
      testResult: "满足要求",
      isTestPass: true,
    ));
    testItems.add(_buildTestItem(
      title: "下载速度",
      value: 350,
      valueUnit: "Mbps",
      testResult: "满足要求",
      isTestPass: true,
    ));
    testItems.add(_buildTestItem(
      title: "视频服务质量",
      value: 20,
      valueUnit: "ms",
      testResult: "不满足要求",
      isTestPass: false,
    ));
    testItems.add(_buildTestItem(
      title: "网络质量",
      value: -1,
      valueUnit: "",
      testResult: "一般",
      isTestPass: false,
    ));
    return testItems;
  }

  FWidget _buildTestItem({
    required String title,
    required int value,
    required String valueUnit,
    required String testResult,
    required bool isTestPass,
  }) {
    var color = isTestPass ? Colors.green : Colors.red;
    return FContainer(
      padding: EdgeInsets.fromLTRB(10, 10, 10, 10),
      width: 500,
      child: FRow(
        mainAxisAlignment: MainAxisAlignment.start,
        children: [
          FContainer(
            width: 125,
            margin: EdgeInsets.fromLTRB(0, 0, 0, 0),
            child: FText(
              title,
              style: TextStyle(
                fontWeight: FontWeight.bold,
              ),
            ),
          ),
          FContainer(
            width: 125,
            child: FText(value == -1 ? "" : value.toString() + valueUnit),
          ),
          FContainer(
            width: 125,
            child: FText(
              testResult,
              style: TextStyle(
                color: color,
              ),
            ),
          ),
          FContainer(
            width: 60,
            child: isTestPass
                ? FIcon(
                    Icons.check_circle_outline,
                    color: color,
                  )
                : FIcon(
                    Icons.highlight_off_rounded,
                    color: color,
                  ),
          ),
        ],
      ),
    );
  }

  FWidget _buildDevider() {
    return FDivider(
      height: 15,
      thickness: 1,
      color: Colors.black,
      indent: 10,
    );
  }

  FWidget _buildSpeechSelections() {
    var devices = <DeviceModel>[];
    devices.add(DeviceModel(name: "扬声器1", id: "1"));
    devices.add(DeviceModel(name: "扬声器2", id: "2"));
    devices.add(DeviceModel(name: "扬声器3", id: "3"));
    return _buildDeviceSelections(devices);
  }

  FWidget _buildMicrophoneSelections() {
    var devices = <DeviceModel>[];
    devices.add(DeviceModel(name: "麦克风1", id: "1"));
    devices.add(DeviceModel(name: "麦克风2", id: "2"));
    devices.add(DeviceModel(name: "麦克风3", id: "3"));
    return _buildDeviceSelections(devices);
  }

  FWidget _buildCameraSelections() {
    var devices = <DeviceModel>[];
    devices.add(DeviceModel(name: "摄像头1", id: "1"));
    devices.add(DeviceModel(name: "摄像头2", id: "2"));
    devices.add(DeviceModel(name: "摄像头3", id: "3"));
    return _buildDeviceSelections(devices);
  }

  FWidget _buildDeviceSelections(List<DeviceModel> source) {
    return FContainer(
      margin: EdgeInsets.fromLTRB(10, 10, 10, 10),
      child: FSelect<DeviceModel, String>(
        source: source,
        height: 33,
        width: 250,
        value: "1",
        optionValueExtractor: (value) {
          return value.id;
        },
        optionLabelExtractor: (value) {
          return value.name;
        },
        onSelectChanged: (value, index) {
          ;
        },
        fontSize: 14,
      ),
    );
  }
}

class DeviceModel {
  DeviceModel({
    required this.name,
    required this.id,
  });
  final String name;
  final String id;
}

class DrawPainter extends CustomPainter {
  final double strokeWidth;
  final Color strokeColor;
  final Color strokeBackgroundColor;
  final double startAngle;
  final double percent;
  final double fontSize;
  final Color textColor;
  final String? percentLabel;

  DrawPainter({
    this.strokeWidth = 10,
    this.strokeColor = Colors.black,
    this.strokeBackgroundColor = Colors.grey,
    this.startAngle = 0,
    this.percent = 0,
    this.fontSize = 20,
    this.textColor = Colors.black,
    this.percentLabel,
  });

  @override
  void paint(Canvas canvas, Size size) {
    //backgroud
    for (var i = 0; i < 15; i++) {
      var scolor = Colors.grey;
      var paint = Paint()
        ..style = PaintingStyle.stroke
        ..color = scolor
        ..strokeWidth = 3;
      var left = i * 10.0;
      var rect = Rect.fromLTWH(left, 2, 3, 20);

      canvas.drawRect(rect, paint);
    }
    var random = Random().nextInt(15);
    for (var i = 0; i < random; i++) {
      var scolor = Colors.blue;
      var paint = Paint()
        ..style = PaintingStyle.stroke
        ..color = scolor
        ..strokeWidth = 4;
      var left = i * 10.0;
      var rect = Rect.fromLTWH(left, 2, 3, 20);
      canvas.drawRect(rect, paint);
    }
  }

  @override
  bool shouldRepaint(CustomPainter oldDelegate) {
    return oldDelegate != this;
  }
}