import { ResourceId } from '../models'

export interface SessionReportTimelineItemBase {
  id: ResourceId
  eventType: string
  subType: string
  startTime: number
  userId: ResourceId
  endTime: number
  duration: number
  reactions: SessionReportTimelineReaction[]
}

// session items

export interface SessionReportTimelineItemSessionEvent extends SessionReportTimelineItemBase {
  eventType: 'session'
  subType: 'session_start' | 'session_end'
}

// text items

export interface SessionReportTimelineItemTextSegment extends SessionReportTimelineItemBase {
  eventType: 'text'
  subType: 'segment'
  text: string
  confidence: number
  children: SessionReportTimelineItemTextChild[]
}

export interface SessionReportTimelineItemTextChild extends SessionReportTimelineItemBase {
  eventType: 'text'
  subType: 'interjection' | 'interruption'
  parentId: ResourceId
  text: string
  confidence: number
  targetIndices: number[]
}

export type SessionReportTimelineItemText =
  SessionReportTimelineItemTextSegment

// scene items

export interface SessionReportTimelineItemSceneEvent extends SessionReportTimelineItemBase {
  eventType: 'scene'
  subType: 'screen_share_start' | 'screen_share_end'
}

export interface SessionReportTimelineItemSceneChange extends SessionReportTimelineItemBase {
  eventType: 'scene'
  subType: 'scene_change'
  mediaUrl: string
}

export type SessionReportTimelineItemScene =
  SessionReportTimelineItemSceneEvent |
  SessionReportTimelineItemSceneChange

// highlight items

export interface SessionReportTimelineItemHighlightGeneric extends SessionReportTimelineItemBase {
  eventType: 'highlight'
  subType: 'monologue' | 'question'
}

// TODO: define body
export interface SessionReportTimelineItemHighlightKeyword extends SessionReportTimelineItemBase {
  eventType: 'highlight'
  subType: 'keyword'
  body: any
}

// TODO: define body
export interface SessionReportTimelineItemHighlightFollowUp extends SessionReportTimelineItemBase {
  eventType: 'highlight'
  subType: 'follow_up'
  body: any
}

// TODO: define body
export interface SessionReportTimelineItemHighlightBookmark extends SessionReportTimelineItemBase {
  eventType: 'highlight'
  subType: 'bookmark'
  body: any
}

export type SessionReportTimelineItemHighlight =
  SessionReportTimelineItemSessionEvent |
  SessionReportTimelineItemHighlightGeneric |
  SessionReportTimelineItemHighlightKeyword |
  SessionReportTimelineItemHighlightFollowUp |
  SessionReportTimelineItemHighlightBookmark

// reactions

export interface SessionReportTimelineReaction {
  startIndex: number
  endIndex: number
  id: ResourceId
  userId: ResourceId
  startTime: number
  endTime: number
  duration: number
  intensity: null
  name: string
  speaking: boolean
  description: string
  signal: string
  sentiment: number
  color: string
}

export type SessionReportTimelineItem =
  SessionReportTimelineItemText |
  SessionReportTimelineItemScene |
  SessionReportTimelineItemHighlight