export interface FrontEndPayload {
  Interface: FrontEndInterfaces;
  Action: FrontEndInterfaces;
  Message: string;
}
export enum FrontEndInterfaces {
  scan_loading = 'scan_loading',
  file_management = 'file_management',
  view_selection = 'view_selection',
  layout = 'layout',
  presets = 'presets',
  sliders = 'sliders',
  scan_orientation = 'scan_orientation',
  scan_movement = 'scan_movement',
  interactivity = 'interactivity',
}
export enum FrontEndActions {
  pong = 'pong',
  announcement = 'announcement',
  fm02 = 'fm_02',
}
export enum FileManagementActions {
  fm01 = 'fm_01',
  fm02 = 'fm_02',
}
export enum NotificationActions {
  no01 = 'no_01',
  no02 = 'no_02',
  no03 = 'no_03',
}
export enum ScanOrientationActions {
  so01 = 'so_01',
}
export enum PresetActions {
  pr01 = 'pr_01',
  pr02 = 'pr_02',
}
export enum ScanMovementActions {
  sm01 = 'sm_01',
  sm02 = 'sm_02',
  sm03 = 'sm_03',
  sm04 = 'sm_04',
  sm05 = 'sm_05',
  sm06 = 'sm_06',
  sm07 = 'sm_07',
  sm08 = 'sm_08',
  sm09 = 'sm_09',
  sm10 = 'sm_10',
  sm11 = 'sm_11',
  sm12 = 'sm_12',
}
export enum SliderActions {
  sl01 = 'sl_01',
  sl02 = 'sl_02',
  sl03 = 'sl_03',
  sl04 = 'sl_04',
  sl05 = 'sl_05',
  sl06 = 'sl_06',
  sl07 = 'sl_07',
  sl08 = 'sl_08',
  sl09 = 'sl_09',
  sl10 = 'sl_10',
  sl11 = 'sl_11',
  sl12 = 'sl_12',
  sl13 = 'sl_13',
  sl14 = 'sl_14',
  sl15 = 'sl_15',
  sl16 = 'sl_16',
}

export interface CurrentScanState {
  Version?: string;
  CurrentView: ScanView;
  Display: DisplaySettings;
  Slice: SlicerData;
  InteractionSettings: SettingsData;
  Orientations: ViewOrientations;
  Layout: LayoutData;
  NavigationCube: NavigationCubeData;
}

export interface DisplaySettings {
  Version?: string;
  WindowLower: number;
  WindowUpper: number;
  ThresholdLower: number;
  ThresholdUpper: number;
  Brightness: number;
  Contrast: number;
  Opacity: number;
}

export interface NavigationCubeData {
  Version?: string;
  Transform: NavigationCubeTransform;
  Visibility: InteractivityState;
  Interactivity: InteractivityState;
}

export interface SettingsData {
  Version?: string;
  PanSensivitity: number;
  ZoomSensitivity: number;
  RotateSensitivity: number;
  CameraRotateSensitivity: number;
}

export interface SlicerData {
  Version?: string;
  TransverseLower: number;
  TransverseUpper: number;
  SagittalLower: number;
  SagittalUpper: number;
  CoronalLower: number;
  CoronalUpper: number;
}

export interface ViewOrientations {
  Version?: string;
  Transverse: ViewOrientation;
  Sagittal: ViewOrientation;
  Coronal: ViewOrientation;
}

export interface LayoutData {
  Version?: string;
  SwitchOnViewChange: boolean;
  PositionData: PositionData[];
}

export interface PositionData {
  Version?: string;
  ActiveView: boolean;
  DefaultView: ScanView;
  Anchor: AnchorPoint;
  Offset: Vector2Data;
  AspectRatio: number;
  MaxSize: Vector2Data;
  Priority: number;
}

export interface ViewOrientation {
  Version?: string;
  View: ScanView;
  VerticalFlip: boolean;
  HorizontalFlip: boolean;
  PlaneInverse: number;
  Slice: number;
}

export interface Vector2Data {
  Version?: string;
  X: number;
  Y: number;
}

export enum AnchorPoint {
  DEFAULT = 0,
  TOP_LEFT = 1,
  TOP = 2,
  TOP_RIGHT = 3,
  LEFT = 4,
  CENTER = 5,
  RIGHT = 6,
  BOTTOM_LEFT = 7,
  BOTTOM = 8,
  BOTTOM_RIGHT = 9,
}

export interface NavigationCubeTransform {
  Version?: string;
  AnchorPoint: AnchorPoint;
  Position: Vector2Data;
  Size: Vector2Data;
}

export interface InteractivityState {
  Version?: string;
  Value: boolean;
}

export enum ScanView {
  Coronal = 3,
  Sagittal = 2,
  Transverse = 1,
  Volume = 0,
}

export interface InitialScanState {
  Version?: string;
  XSlices: number;
  YSlices: number;
  ZSlices: number;
  Modality: string;
  HuUpper: number;
  HuLower: number;
  DefaultDisplaySettings?: CurrentScanState;
  GreyscalePresets: GreyscalePresetData[];
  ColourPresets: ColourPresetData[];
}

export interface GreyscalePresetData {
  Version?: string;
  Name: string;
  Lower: number;
  Upper: number;
}

export interface ColourPresetData {
  Version?: string;
  Name: string;
  ColourGradient: GradientKeys[];
  AlphaGradient: AlphaKeys[];
}

export interface GradientKeys {
  Version?: string;
  R: number;
  G: number;
  B: number;
  Time: number;
}

export interface AlphaKeys {
  Version?: string;
  Alpha: number;
  Time: number;
}

export function inflateScanState(): CurrentScanState {
  return {
    Display: {
      Brightness: 50,
      Contrast: 50,
      Opacity: 50,
      WindowLower: 0,
      WindowUpper: 100,
      ThresholdLower: 0,
      ThresholdUpper: 100,
    },
    CurrentView: ScanView.Volume,
    Slice: {
      TransverseLower: 0,
      TransverseUpper: 0,
      SagittalLower: 0,
      SagittalUpper: 0,
      CoronalLower: 0,
      CoronalUpper: 0,
    },
    InteractionSettings: {
      PanSensivitity: 0,
      ZoomSensitivity: 0,
      RotateSensitivity: 0,
      CameraRotateSensitivity: 0,
    },
    Orientations: {
      Transverse: {
        View: ScanView.Transverse,
        VerticalFlip: false,
        HorizontalFlip: false,
        PlaneInverse: 0,
        Slice: 0,
      },
      Sagittal: {
        View: ScanView.Transverse,
        VerticalFlip: false,
        HorizontalFlip: false,
        PlaneInverse: 0,
        Slice: 0,
      },
      Coronal: {
        View: ScanView.Transverse,
        VerticalFlip: false,
        HorizontalFlip: false,
        PlaneInverse: 0,
        Slice: 0,
      },
    },
    Layout: {
      SwitchOnViewChange: false,
      PositionData: [],
    },
    NavigationCube: {
      Transform: {
        AnchorPoint: AnchorPoint.DEFAULT,
        Position: {
          X: 0,
          Y: 0,
        },
        Size: {
          X: 0,
          Y: 0,
        },
      },
      Visibility: {
        Value: false,
      },
      Interactivity: {
        Value: false,
      },
    },
  };
}

export function inflateInitialScanState(): InitialScanState {
  return {
    XSlices: 0,
    YSlices: 0,
    ZSlices: 0,
    Modality: 'CT',
    HuUpper: 0,
    HuLower: 0,
    GreyscalePresets: [],
    ColourPresets: [],
  };
}

export const ENCAPSULATED_PDF = '1.2.840.10008.5.1.4.1.1.104.1';

export enum UsefulTags {
  PatientId = 'x00100020',
  PatientName = 'x00100010',
  PatientDOB = 'x00100030',
  PatientSex = 'x00100040',
  StudyInstanceId = 'x0020000d',
  StudyId = 'x00200010',
  StudyDate = 'x00080020',
  StudyDescription = 'x00081030',
  SeriesInstanceId = 'x0020000e',
  SeriesSliceCount = 'x00540081',
  SeriesNumber = 'x00200011',
  SeriesModality = 'x00080060',
  SeriesDescription = 'x0008103e',
  SopUid = 'x00080016',
  SliceLocation = 'x00201041',
}