feat: extract quality switching and mode selection

static/player/mode.ts

@@ -0,0 +1,64 @@
+import { state } from './state'
+import { displayTimeFromAbsolute, absoluteTimeFromDisplay } from './timeline'
+import { showControls } from './controls'
+import { ModeSource } from './types'
+
+const streamUrlForMode = (mode: string, quality?: string): string => {
+  const src = state.modeSources[mode]
+  if (!src?.token) return ''
+  let url = `${state.streamURL}?mode=${encodeURIComponent(mode)}&token=${encodeURIComponent(src.token)}`
+  if (quality && quality !== 'best') url += `&quality=${encodeURIComponent(quality)}`
+  return url
+}
+
+const loadVideo = (url: string): void => {
+  if (!url) return
+  const wasPlaying = !state.video.paused
+  const prevTime = displayTimeFromAbsolute(state.video.currentTime)
+  state.video.src = url
+  state.video.load()
+  state.pendingSeekTime = prevTime
+  if (wasPlaying) state.video.play().catch(() => {})
+}
+
+export const switchMode = (mode: string): void => {
+  if (!state.availableModes.includes(mode) || mode === state.currentMode) return
+  state.currentMode = mode
+  localStorage.setItem('player-audio-mode', mode)
+  loadVideo(streamUrlForMode(mode, state.container.querySelector('[data-quality-select]')?.value))
+  import('./subtitles').then(m => m.updateSubtitleOptions())
+  import('./quality').then(m => m.updateQualityOptions())
+  import('./mode').then(m => m.updateModeButtons())
+}
+
+export const updateModeButtons = (): void => {
+  const dub = state.container.querySelector('[data-mode-dub]') as HTMLButtonElement | null
+  const sub = state.container.querySelector('[data-mode-sub]') as HTMLButtonElement | null
+  const m = state.currentMode
+
+  dub?.classList.toggle('text-accent', m === 'dub')
+  dub?.classList.toggle('text-white', m !== 'dub')
+  dub?.classList.toggle('opacity-50', !state.availableModes.includes('dub'))
+  dub?.classList.toggle('cursor-not-allowed', !state.availableModes.includes('dub'))
+  dub && (dub.disabled = !state.availableModes.includes('dub'))
+
+  sub?.classList.toggle('text-accent', m === 'sub')
+  sub?.classList.toggle('text-white', m !== 'sub')
+  sub?.classList.toggle('opacity-50', !state.availableModes.includes('sub'))
+  sub?.classList.toggle('cursor-not-allowed', !state.availableModes.includes('sub'))
+  sub && (sub.disabled = !state.availableModes.includes('sub'))
+}
+
+export const setupMode = (): void => {
+  const dub = state.container.querySelector('[data-mode-dub]') as HTMLButtonElement | null
+  const sub = state.container.querySelector('[data-mode-sub]') as HTMLButtonElement | null
+
+  dub?.addEventListener('click', () => { if (state.availableModes.includes('dub')) { switchMode('dub'); showControls() } })
+  sub?.addEventListener('click', () => { if (state.availableModes.includes('sub')) { switchMode('sub'); showControls() } })
+
+  const autoplayBtn = document.querySelector('[data-autoplay]') as HTMLInputElement | null
+  autoplayBtn?.addEventListener('change', (e) => {
+    localStorage.setItem('mal:autoplay-enabled', (e.target as HTMLInputElement).checked ? 'true' : 'false')
+    showControls()
+  })
+}