import 'package:flutter/material.dart';
import 'package:fis_ui/index.dart';
import 'package:fis_ui/base_define/page.dart';
import 'package:get/get.dart';

import '../index.dart';

/// 设备检测按钮
class DetectButton extends GetView<HardwareDetectionController>
    implements FPage {
  DetectButton({
    Key? key,
    required this.deviceType,
    this.subTitleRowHright = 30.0,
  }) : super(key: key);

  @override
  String get pageName => "detect_button";

  final HardwareDeviceType deviceType;

  /// 副标题行高：[是否能看到画面变化]
  final double subTitleRowHright;

  /// 检测按钮文案
  String get detectButtonText {
    switch (deviceType) {
      case HardwareDeviceType.camera:
        return "检测摄像头";
      case HardwareDeviceType.speaker:
        return "检测扬声器";
      case HardwareDeviceType.microphone:
        return "检测麦克风";
      default:
        return "";
    }
  }

  /// 检测中询问文案
  String get detectingAskText {
    switch (deviceType) {
      case HardwareDeviceType.camera:
        return "是否能看到画面？";
      case HardwareDeviceType.speaker:
        return "是否能听到音乐？";
      case HardwareDeviceType.microphone:
        return "是否能看到音量条变化？";
      default:
        return "";
    }
  }

  List<HardwareDevice> get deviceList {
    switch (deviceType) {
      case HardwareDeviceType.camera:
        return controller.state.cameraList;
      case HardwareDeviceType.speaker:
        return controller.state.speakerList;
      case HardwareDeviceType.microphone:
        return controller.state.microphoneList;
      default:
        return [];
    }
  }

  bool get detectingDevice {
    switch (deviceType) {
      case HardwareDeviceType.camera:
        return controller.state.detectingCamera;
      case HardwareDeviceType.speaker:
        return controller.state.detectingSpeaker;
      case HardwareDeviceType.microphone:
        return controller.state.detectingMicrophone;
      default:
        return false;
    }
  }

  Function get setDeviceAvailable {
    switch (deviceType) {
      case HardwareDeviceType.camera:
        return controller.setCameraAvailable;
      case HardwareDeviceType.speaker:
        return controller.setSpeakerAvailable;
      case HardwareDeviceType.microphone:
        return controller.setMicrophoneAvailable;
      default:
        return () {};
    }
  }

  Function get startDetectDevice {
    switch (deviceType) {
      case HardwareDeviceType.camera:
        return controller.startDetectingCamera;
      case HardwareDeviceType.speaker:
        return controller.startDetectingSpeaker;
      case HardwareDeviceType.microphone:
        return controller.startDetectingMicrophone;
      default:
        return () {};
    }
  }

  @override
  Widget build(BuildContext context) {
    return Obx(
      () {
        bool noDevice = deviceList.isEmpty;
        bool isDetectingDevice = detectingDevice;
        if (noDevice) return Container();
        if (isDetectingDevice) {
          return FColumn(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              FContainer(
                height: subTitleRowHright,
                child: FCenter(
                  child: FText(
                    detectingAskText,
                    style: TextStyle(fontSize: 14, height: 1),
                  ),
                ),
              ),
              FRow(
                children: [
                  FInkWell(
                    child: Container(
                      padding:
                          EdgeInsets.symmetric(horizontal: 15, vertical: 5),
                      decoration: BoxDecoration(
                        border: Border.all(color: Colors.green, width: 2),
                        borderRadius: BorderRadius.circular(5),
                      ),
                      child: FText(
                        "是",
                        style: TextStyle(
                            fontSize: 14, color: Colors.green, height: 1),
                      ),
                    ),
                    onTap: () {
                      setDeviceAvailable(true);
                    },
                  ),
                  FSizedBox(
                    width: 5,
                  ),
                  FInkWell(
                    child: Container(
                      padding:
                          EdgeInsets.symmetric(horizontal: 15, vertical: 5),
                      decoration: BoxDecoration(
                        border: Border.all(color: Colors.red, width: 2),
                        borderRadius: BorderRadius.circular(5),
                      ),
                      child: FText(
                        "否",
                        style: TextStyle(
                            fontSize: 14, color: Colors.red, height: 1),
                      ),
                    ),
                    onTap: () {
                      setDeviceAvailable(false);
                    },
                  ),
                ],
              ),
            ],
          );
        } else {
          return FColumn(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              FSizedBox(
                height: subTitleRowHright,
              ),

              /// FIXME 检测摄像头按钮 [外部无法直接使用 FElevatedButton，因为获取不到全局 env 参数]
              // FElevatedButton(
              //   businessParent: this,
              //   name: "startDetectingCamera",
              //   child: FText(detectButtonText),
              //   onPressed: () {
              //     startDetectDevice();
              //   },
              // ),
              FInkWell(
                child: FText(
                  detectButtonText,
                  style: TextStyle(fontSize: 14, color: Colors.blue, height: 1),
                ),
                onTap: () {
                  startDetectDevice();
                },
              ),
            ],
          );
        }
      },
    );
  }
}