import 'package:flutter/services.dart';

import 'terra_platform_interface.dart';

class Terra {
  Future<String?> getPlatformVersion() {
    return TerraPlatform.instance.getPlatformVersion();
  }

  static const MethodChannel _channel = MethodChannel('terra');

  // ==================== 设备管理 ====================

  /// 打开所有设备
  static Future<int> openAllDevices() async {
    var deviceCount = await _channel.invokeMethod("openAllDevices");
    return deviceCount;
  }

  /// 关闭所有设备
  static Future<bool> closeAllDevices() async {
    return await _channel.invokeMethod("closeAllDevices");
  }

  /// 关闭当前设备
  static Future<bool> closeDevice() async {
    return await _channel.invokeMethod("close");
  }

  /// 获取设备SN
  static Future<String> getDeviceSn() async {
    return await _channel.invokeMethod("getDeviceSn");
  }

  /// 获取设备索引
  static Future<int> getDeviceIndex() async {
    return await _channel.invokeMethod("getIndex");
  }

  /// 设备是否连接成功
  static Future<bool> isConnect() async {
    return await _channel.invokeMethod("isConnect");
  }

  /// 开启 SDK 调试日志
  static Future<bool> openDebug() async {
    return await _channel.invokeMethod("openDebug");
  }

  /// 检查 USB 权限
  static Future<Map<String, dynamic>> checkUsbPermission() async {
    final result = await _channel.invokeMethod("checkUsbPermission");
    return Map<String, dynamic>.from(result as Map);
  }

  // ==================== 参数配置 ====================

  /// 设置积分时间
  static Future<bool> setIntegrationTime(double integrationTime) async {
    Map<String, dynamic> args = {"integrationTime": integrationTime};
    return await _channel.invokeMethod("setIntegrationTime", args);
  }

  /// 设置平均次数
  static Future<bool> setAverageTimes(int averageTimes) async {
    Map<String, dynamic> args = {"averageTimes": averageTimes};
    return await _channel.invokeMethod("setAverageTimes", args);
  }

  /// 设置触发模式
  /// 0: Free Running
  /// 1: Hardware Level
  /// 2: Synchronous
  /// 3: Hardware Edge
  /// 4: Edge And Free
  static Future<bool> setTriggerMode(int triggerMode) async {
    Map<String, dynamic> args = {"triggerMode": triggerMode};
    return await _channel.invokeMethod("setTriggerMode", args);
  }

  // ==================== 光谱数据获取 ====================

  /// 获取光谱（获取当前光谱，可能拿到缓存光谱）
  static Future<List<double>> getSpectrum() async {
    return await _channel.invokeMethod("getSpectrum");
  }

  /// 获取光谱（获取光谱前会重新设置积分时间）
  static Future<List<double>> getResetSpectrum() async {
    return await _channel.invokeMethod("getResetSpectrum");
  }

  /// 获取波长
  static Future<List<double>> getWavelength() async {
    return await _channel.invokeMethod("getWavelength");
  }

  /// 获取波数
  static Future<List<double>> getWaveNumber() async {
    return await _channel.invokeMethod("getWaveNumber");
  }

  /// 获取处理完的光谱
  static Future<List<double>> getRamanSpectrum() async {
    List<double> spectrum = await _channel.invokeMethod("getRamanSpectrum");
    return spectrum;
  }

  /// 获取插值 X 轴数据（200~3200，步长 2）
  static Future<List<double>> getXvalue() async {
    return await _channel.invokeMethod("getXvalue");
  }

  // ==================== CCD 制冷控制 ====================

  /// 开 CCD 制冷
  static Future<bool> setCCDTECOn() async {
    return await _channel.invokeMethod("setCCDTECOn");
  }

  /// 关 CCD 制冷
  static Future<bool> setCCDTECOff() async {
    return await _channel.invokeMethod("setCCDTECOff");
  }

  /// 设置 CCD 制冷目标温度（-20 ~ 40）
  static Future<bool> setCCDTECTemperature(int temperature) async {
    Map<String, dynamic> args = {"temperature": temperature};
    return await _channel.invokeMethod("setCCDTECTemperature", args);
  }

  /// 获取 CCD 制冷状态（返回 16 字节状态数组）
  static Future<List<int>> getCCDTECState() async {
    final result = await _channel.invokeMethod("getCCDTECState");
    return List<int>.from(result as List);
  }

  // ==================== 灯泡/脉冲控制 ====================

  /// 设置灯泡延迟时间（微秒）
  static Future<bool> setLampDelayTime(double delayTime) async {
    return await _channel.invokeMethod("setLampDelayTime", {"delayTime": delayTime});
  }

  /// 设置灯泡脉宽（微秒）
  static Future<bool> setLampWidth(double width) async {
    return await _channel.invokeMethod("setLampWidth", {"width": width});
  }

  /// 设置灯泡周期（微秒）
  static Future<bool> setLampInterval(double interval) async {
    return await _channel.invokeMethod("setLampInterval", {"interval": interval});
  }

  /// 获取灯泡延迟时间（微秒）
  static Future<List<double>> getLampDelayTime() async {
    final result = await _channel.invokeMethod("getLampDelayTime");
    return List<double>.from(result as List);
  }

  /// 获取灯泡脉宽（微秒）
  static Future<List<double>> getLampWidth() async {
    final result = await _channel.invokeMethod("getLampWidth");
    return List<double>.from(result as List);
  }

  /// 获取灯泡周期（微秒）
  static Future<List<double>> getLampInterval() async {
    final result = await _channel.invokeMethod("getLampInterval");
    return List<double>.from(result as List);
  }

  /// 开关灯泡控制
  static Future<bool> setLampEnable(bool enable) async {
    return await _channel.invokeMethod("setLampEnable", {"enable": enable});
  }

  // ==================== 激光控制 ====================

  /// 设置激发波长
  static Future<bool> setExcitedWaveLength(int excitedWaveLength) async {
    return await _channel.invokeMethod("setExcitedWaveLength", {"excitedWaveLength": excitedWaveLength});
  }

  /// 设置激光功率（范围 0-2000）
  static Future<bool> setLaserPower(double power) async {
    if (power < 0 || power > 2000) {
      print('[Terra] setLaserPower 参数超出范围 (0-2000): $power，拒绝执行');
      return false;
    }
    Map<String, dynamic> args = {"power": power};
    print('[Terra] setLaserPower 发送: power=$power');
    return await _channel.invokeMethod("setLaserPower", args)
        .timeout(const Duration(seconds: 5), onTimeout: () {
      print('[Terra] setLaserPower 超时，设备可能未正确响应');
      return false;
    });
  }

  /// 开激光
  static Future<bool> setLaserOn() async {
    return await _channel.invokeMethod("setLaserOn");
  }

  /// 关激光
  static Future<bool> setLaserOff() async {
    return await _channel.invokeMethod("setLaserOff");
  }

  /// 开激光器电源
  static Future<bool> setLaserPowerOn() async {
    return await _channel.invokeMethod("setLaserPowerOn");
  }

  /// 关激光器电源
  static Future<bool> setLaserPowerOff() async {
    return await _channel.invokeMethod("setLaserPowerOff");
  }

  // ==================== 硬件开关 ====================

  /// 开 TEC
  static Future<bool> setTECOn() async {
    return await _channel.invokeMethod("setTECOn");
  }

  /// 关 TEC
  static Future<bool> setTECOff() async {
    return await _channel.invokeMethod("setTECOff");
  }

  /// 开主板
  static Future<bool> setMainBoardOn() async {
    return await _channel.invokeMethod("setMainBoardOn");
  }

  /// 关主板
  static Future<bool> setMainBoardOff() async {
    return await _channel.invokeMethod("setMainBoardOff");
  }

  /// 主板是否已打开
  static Future<bool> isMainBoardOpen() async {
    return await _channel.invokeMethod("isMainBoardOpen");
  }

  /// TEC 是否已打开
  static Future<bool> isTECOpen() async {
    return await _channel.invokeMethod("isTECOpen");
  }

  // ==================== 光谱数据处理 ====================

  /// 小波平滑
  static Future<List<double>> waveletSmooth(List<double> spectrum) async {
    return await _channel.invokeMethod("waveletSmooth", {"spectrum": spectrum});
  }

  /// 消荧光（side 为消荧光因子，默认 15）
  static Future<List<double>> removeFluorescence(List<double> spectrum, {int side = 15}) async {
    return await _channel.invokeMethod("removeFluorescence", {"spectrum": spectrum, "side": side});
  }

  /// 线性插值
  static Future<List<double>> lineInterpolation(
    List<double> xDataRaw,
    List<double> yDataRaw,
    List<double> xData,
  ) async {
    return await _channel.invokeMethod("lineInterpolation", {
      "xDataRaw": xDataRaw,
      "yDataRaw": yDataRaw,
      "xData": xData,
    });
  }

  /// 寻峰
  static Future<List<int>> findPeaks(
    List<double> spectrum,
    int minIndicesBetweenPeaks,
    double baseline,
  ) async {
    Map<String, dynamic> args = {
      "spectrum": spectrum,
      "minIndicesBetweenPeaks": minIndicesBetweenPeaks,
      "baseline": baseline,
    };
    return await _channel.invokeMethod("findPeaks", args);
  }

  // ==================== 校准系数 ====================

  /// 获取激光校正系数
  static Future<List<double>> getLaserPowerCorrectCoefficient() async {
    return await _channel.invokeMethod("getLaserPowerCorrectCoefficient");
  }

  /// 设置激光校正系数
  /// calibrationCoefficient 格式：16 位字符串，4 个数据，每个数据 4 位
  /// 如 "0070030008001400"
  static Future<bool> setLaserPowerCorrectCoefficient(String calibrationCoefficient) async {
    Map<String, String> args = {"calibrationCoefficient": calibrationCoefficient};
    return await _channel.invokeMethod("setLaserPowerCorrectCoefficient", args);
  }

  /// 获取乙腈校准数据
  static Future<List<double>> getYJCorrectCoefficient() async {
    return await _channel.invokeMethod("getYJCorrectCoefficient");
  }

  /// 设置乙腈定标系数
  static Future<bool> setYJCorrectCoefficient(List<double> coffes) async {
    Map<String, List<double>> args = {"coffes": coffes};
    return await _channel.invokeMethod("setYJCorrectCoefficient", args);
  }

  /// 获取 Y 轴校准系数
  static Future<List<double>> getYAxisCorrectCoefficient() async {
    final result = await _channel.invokeMethod("getYAxisCorrectCoefficient");
    return List<double>.from(result as List);
  }

  /// 获取探测器非线性校正系数
  static Future<List<double>> getCorrectForDetectorNonlinear() async {
    final result = await _channel.invokeMethod("getCorrectForDetectorNonlinear");
    return List<double>.from(result as List);
  }

  /// 获取波长校准系数
  static Future<List<double>> getWavelengthCalibrationCoefficients() async {
    final result = await _channel.invokeMethod("getWavelengthCalibrationCoefficients");
    return List<double>.from(result as List);
  }

  /// 获取 FPGA 版本
  static Future<List<double>> getFpgaVersion() async {
    final result = await _channel.invokeMethod("getFpgaVersion");
    return List<double>.from(result as List);
  }

  /// 获取狭缝大小
  static Future<String> getSlit() async {
    return await _channel.invokeMethod("getSlit");
  }

  /// 获取坏点
  static Future<List<int>> getBadPoints() async {
    final result = await _channel.invokeMethod("getBadPoints");
    return List<int>.from(result as List);
  }

  // ==================== 算法匹配与校准 ====================

  /// 算法注册
  static Future<bool> ramanMatchRegister() async {
    return await _channel.invokeMethod("ramanMatchRegister");
  }

  /// 光谱匹配，返回相似度
  static Future<double> ramanMatchCalcSimilarity(
    List<double> spectrum,
    List<double> libSpectrumList,
  ) async {
    Map<String, List<double>> args = {
      "spectrum": spectrum,
      "libSpectrumList": libSpectrumList,
    };
    return await _channel.invokeMethod("ramanMatchCalcSimilarity", args);
  }

  /// 校准
  static Future<List<double>> calibration(
    List<double> spectrum,
    List<double> YJCoeff,
  ) async {
    Map<String, List<double>> args = {
      "spectrum": spectrum,
      "YJCoeff": YJCoeff,
    };
    return await _channel.invokeMethod("calibration", args);
  }

  // ==================== 其他 ====================

  /// SN 码 MD5 加密
  static Future<String> bytesToMD5(String sn) async {
    Map<String, String> args = {"sn": sn};
    return await _channel.invokeMethod("bytesToMD5", args);
  }
}