From 99874974ade837265c05d442752064ada399ac86 Mon Sep 17 00:00:00 2001
From: mkelvers <mikkelelvers@outlook.com>
Date: Sun, 10 May 2026 18:34:18 +0200
Subject: [PATCH] feat: extract player state into single state module

---
 static/player/state.ts | 111 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 static/player/state.ts

diff --git a/static/player/state.ts b/static/player/state.ts
new file mode 100644
index 0000000..72da63b
--- /dev/null
+++ b/static/player/state.ts
@@ -0,0 +1,111 @@
+import { ModeSource, SkipSegment, SubtitleCue, SubtitleTrack, ActiveSegment } from './types'
+import { q, qs, dataset } from '../q'
+
+export interface PlayerState {
+  container: HTMLElement
+  video: HTMLVideoElement
+  modeSources: Record<string, ModeSource>
+  availableModes: string[]
+  currentMode: string
+  currentEpisode: string
+  totalEpisodes: number
+  malID: number
+  streamURL: string
+  initialStreamToken: string
+  shouldAutoPlay: boolean
+  parsedSegments: SkipSegment[]
+  activeSegments: ActiveSegment[]
+  activeSkipSegment: ActiveSegment | null
+  activeSubtitles: SubtitleCue[]
+  currentSubtitleTracks: SubtitleTrack[]
+  lastKnownVolume: number
+  pendingSeekTime: number | null
+  isScrubbing: boolean
+  isFullscreen: boolean
+  playerControlsTimeout: number | undefined
+  progressSaveTimer: number | undefined
+  transitionEpisode: number | null
+  completionSent: boolean
+  completionAttempts: number
+  lastSavedProgress: { episode: string; seconds: number }
+  episodeGrid: HTMLElement | null
+  episodeList: HTMLElement | null
+  previewPopover: HTMLElement | null
+  previewTime: HTMLElement | null
+  videoOverlay: HTMLElement | null
+}
+
+export const state: PlayerState = {
+  container: null as unknown as HTMLElement,
+  video: null as unknown as HTMLVideoElement,
+  modeSources: {},
+  availableModes: [],
+  currentMode: 'dub',
+  currentEpisode: '1',
+  totalEpisodes: 0,
+  malID: 0,
+  streamURL: '/watch/proxy/stream',
+  initialStreamToken: '',
+  shouldAutoPlay: false,
+  parsedSegments: [],
+  activeSegments: [],
+  activeSkipSegment: null,
+  activeSubtitles: [],
+  currentSubtitleTracks: [],
+  lastKnownVolume: 1,
+  pendingSeekTime: null,
+  isScrubbing: false,
+  isFullscreen: false,
+  playerControlsTimeout: undefined,
+  progressSaveTimer: undefined,
+  transitionEpisode: null,
+  completionSent: false,
+  completionAttempts: 0,
+  lastSavedProgress: { episode: '1', seconds: -1 },
+  episodeGrid: null,
+  episodeList: null,
+  previewPopover: null,
+  previewTime: null,
+  videoOverlay: null,
+}
+
+export const initState = (c: HTMLElement): void => {
+  state.container = c
+  state.video = q<HTMLVideoElement>(c, 'video')!
+  state.previewPopover = q<HTMLElement>(c, '[data-preview-popover]')
+  state.previewTime = q<HTMLElement>(c, '[data-preview-time]')
+  state.videoOverlay = q<HTMLElement>(c, '[data-video-overlay]')
+
+  state.malID = Number.parseInt(dataset(c, 'malId'), 10)
+  state.currentEpisode = dataset(c, 'currentEpisode') || '1'
+  state.totalEpisodes = Number.parseInt(dataset(c, 'totalEpisodes'), 10)
+  state.streamURL = dataset(c, 'streamUrl') || '/watch/proxy/stream'
+  state.initialStreamToken = dataset(c, 'streamToken') || ''
+  state.shouldAutoPlay = sessionStorage.getItem('mal:autoplay-next') === 'true'
+  sessionStorage.removeItem('mal:autoplay-next')
+
+  state.episodeGrid = qs<HTMLElement>('[data-episode-grid]')
+  state.episodeList = qs<HTMLElement>('[data-episode-list]')
+
+  const safeJson = <T>(raw: string | undefined, fallback: T): T => {
+    try { return JSON.parse(raw ?? '') as T } catch { return fallback }
+  }
+
+  state.modeSources = safeJson(dataset(c, 'modeSources'), {} as Record<string, ModeSource>)
+  state.availableModes = safeJson(dataset(c, 'availableModes'), [] as string[])
+
+  const backendInitialMode = dataset(c, 'initialMode') || 'dub'
+  const storedMode = localStorage.getItem('player-audio-mode')
+  const initialMode = (storedMode && state.availableModes.includes(storedMode)) ? storedMode : backendInitialMode
+  const fallbackMode = Object.keys(state.modeSources).find(
+    m => state.modeSources[m]?.token
+  )
+  state.currentMode =
+    (state.modeSources[initialMode]?.token) ? initialMode :
+    (fallbackMode ?? state.availableModes[0] ?? 'dub')
+
+  const segments = safeJson(dataset(c, 'segments'), [] as SkipSegment[])
+  state.parsedSegments = segments
+    .map(s => ({ ...s, start: Number(s.start) || 0, end: Number(s.end) || 0 }))
+    .filter(s => s.end > s.start)
+}