import { Biometrics, Emotions, Expressions, ResourceId } from '../models'

export class JargonEvent {
  public static type: string
  public type: string
}

export type DispatchedJargonEvent<T extends JargonEvent> = T & {
  sessionId: ResourceId,
  eventUserId: ResourceId,
}

export namespace Events {
  export class BookmarkEvent implements JargonEvent {
    public static type: 'bookmark' = 'bookmark'
    public readonly type = BookmarkEvent.type

    constructor(public notes: string, public timestamp: number) { }
  }

  export class PublicChatEvent implements JargonEvent {
    public static type: 'public_chat' = 'public_chat'
    public readonly type = PublicChatEvent.type

    constructor(public message: string, public timestamp: number) { }
  }

  export class SessionStartEvent implements JargonEvent {
    public static type: 'session_start' = 'session_start'
    public readonly type = SessionStartEvent.type
  }

  export class SessionStopEvent implements JargonEvent {
    public static type: 'session_stop' = 'session_stop'
    public readonly type = SessionStopEvent.type
  }

  export class PulseDataEvent implements JargonEvent {
    public static type: 'pulse_data' = 'pulse_data'
    public readonly type = PulseDataEvent.type

    constructor(public rgb: [number[], number[], number[]], public fps: number) { }
  }

  export class CameraMetricsEvent implements JargonEvent {
    public static type: 'camera_metrics' = 'camera_metrics'
    public readonly type = CameraMetricsEvent.type
    public lean: number
    public nod: number

    constructor(public valence: number, public engagement: number, public attention: number, public pulse: number, public timestamp: number) { }
  }

  export class FaceDataEvent implements JargonEvent {
    public static type: 'emotion_save' = 'emotion_save'
    public readonly type = FaceDataEvent.type

    constructor(public emotionsBuffer: Array<{ timestamp: number, emotions: Emotions, expressions: Expressions, biometrics: Biometrics }>) { }
  }

  export class WindowFocusChangeEvent implements JargonEvent {
    public static type: 'window_focus_change' = 'window_focus_change'
    public readonly type = WindowFocusChangeEvent.type
    public timestamp: number

    constructor(public focused: boolean) { }
  }
}