class LoadVidResult {
  LoadVidResult({
    this.isSuccess = false,
    this.frameCount = 0,
    this.probeBase64,
  });

  String? probeBase64;
  int frameCount;
  bool isSuccess;

  factory LoadVidResult.fromJson(Map<String, dynamic> map) {
    return LoadVidResult(
      isSuccess: map['IsSuccess'],
      frameCount: map['FrameCount'],
      probeBase64: map["ProbeBase64"],
    );
  }
}

abstract class VidFrameProcessorBase {
  VidFrameProcessorBase(this.typeName);

  final String typeName;

  Map<String, dynamic> toJson() {
    return <String, dynamic>{};
  }

  String toJsonText() {
    final map = toJson();
    final values = map.values;
    final valuesTxt = values.join(',');
    return '$typeName|$valuesTxt';
  }
}

class VidFrameBrightnessProcessor extends VidFrameProcessorBase {
  VidFrameBrightnessProcessor(this.brightness) : super("Brightness");
  int brightness;

  factory VidFrameBrightnessProcessor.fromJson(Map<String, dynamic> map) {
    return VidFrameBrightnessProcessor(map['Brightness']);
  }

  Map<String, dynamic> toJson() {
    final map = super.toJson();
    map["Brightness"] = brightness;
    return map;
  }
}

class VidFrameContrastProcessor extends VidFrameProcessorBase {
  VidFrameContrastProcessor(this.contrast) : super("Contrast");
  int contrast;

  factory VidFrameContrastProcessor.fromJson(Map<String, dynamic> map) {
    return VidFrameContrastProcessor(map['Contrast']);
  }

  Map<String, dynamic> toJson() {
    final map = super.toJson();
    map["Contrast"] = contrast;
    return map;
  }
}

class GetVidFrameRequest {
  /// 获取Vid帧请求
  ///
  /// [name] Vid缓存文件名
  ///
  /// [index] 帧索引
  ///
  /// [processors] 图像处理器集合
  GetVidFrameRequest({
    required this.index,
    this.processors,
  });

  int index;
  List<VidFrameProcessorBase>? processors;

  Map<String, dynamic> toJson() {
    final map = <String, dynamic>{};
    map['Index'] = index;
    if (processors != null) {
      map['Processors'] = processors!.map((e) => e.toJsonText()).toList();
    }
    return map;
  }
}

class GetVidFrameResult {
  GetVidFrameResult({
    this.isSuccess = false,
    this.frameBase64,
  });

  String? frameBase64;
  bool isSuccess;

  factory GetVidFrameResult.fromJson(Map<String, dynamic> map) {
    return GetVidFrameResult(
      isSuccess: map['IsSuccess'],
      frameBase64: map["FrameBase64"],
    );
  }
}