RUWIO/src/App.vue

<script setup lang="ts">
import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
import {
  PhArrowClockwise,
  PhArrowCounterClockwise,
  PhArrowLeft,
  PhExport,
  PhFilmStrip,
  PhFolderOpen,
  PhFloppyDisk,
  PhGearSix,
  PhPause,
  PhPlay,
  PhSkipBack,
  PhSparkle,
  PhStop,
} from '@phosphor-icons/vue'
import AboutDialog from './components/AboutDialog.vue'
import AssetSidebar from './components/AssetSidebar.vue'
import CanvasStage from './components/CanvasStage.vue'
import ClipartDrawer from './components/ClipartDrawer.vue'
import DocumentSettings from './components/DocumentSettings.vue'
import ExportDialog from './components/ExportDialog.vue'
import FullscreenPreview from './components/FullscreenPreview.vue'
import PropertiesPanel from './components/PropertiesPanel.vue'
import Timeline from './components/Timeline.vue'
import WelcomeDialog from './components/WelcomeDialog.vue'
import TestOverlay from './devtools/TestOverlay.vue'
import ruwioLogo from './assets/logo.png'
import { confirmDialog, DialogsHost, IconButton, promptDialog, Toast } from './components/ui'
import { t } from './i18n'
import { useHistory } from './composables/useHistory'
import { usePlaybackLoop } from './composables/usePlaybackLoop'
import {
  ProjectFileError,
  downloadProject,
  pickProjectFile,
  readProjectFile,
} from './lib/projectFile'
import {
  getLastOpenedId,
  listRecentProjects,
  saveProjectToStore,
  setLastOpenedId,
  type StoredProject,
} from './lib/projectStore'
import { useSceneStore } from './stores/scene'

const settingsOpen = ref(false)
const exportOpen = ref(false)
const testsOpen = ref(false)
const welcomeOpen = ref(false)
const fullscreenOpen = ref(false)
const aboutOpen = ref(false)
const TIMELINE_HEIGHT_KEY = 'animatr:timelineHeight'
const DEFAULT_TIMELINE_HEIGHT = 220
const MIN_TIMELINE_HEIGHT = 120
const MAX_TIMELINE_HEIGHT_MARGIN = 160

function readStoredTimelineHeight(): number {
  try {
    const raw = localStorage.getItem(TIMELINE_HEIGHT_KEY)
    if (raw === null) return DEFAULT_TIMELINE_HEIGHT
    const n = Number.parseInt(raw, 10)
    if (Number.isFinite(n) && n >= MIN_TIMELINE_HEIGHT) return n
  } catch {
    /* ignore */
  }
  return DEFAULT_TIMELINE_HEIGHT
}

const timelineHeight = ref(readStoredTimelineHeight())

function maxTimelineHeight(): number {
  return Math.max(MIN_TIMELINE_HEIGHT, window.innerHeight - MAX_TIMELINE_HEIGHT_MARGIN)
}

const appStyle = computed(() => ({
  '--timeline-height': `${timelineHeight.value}px`,
}))

let resizeStartY = 0
let resizeStartHeight = 0
let resizePointerId = -1
const resizing = ref(false)

function onTimelineResizeStart(e: PointerEvent) {
  if (e.button !== 0) return
  e.preventDefault()
  const el = e.currentTarget as HTMLElement
  el.setPointerCapture(e.pointerId)
  resizePointerId = e.pointerId
  resizeStartY = e.clientY
  resizeStartHeight = timelineHeight.value
  resizing.value = true
  document.body.style.userSelect = 'none'
}

function onTimelineResizeMove(e: PointerEvent) {
  if (!resizing.value || e.pointerId !== resizePointerId) return
  const dy = resizeStartY - e.clientY
  const next = Math.max(
    MIN_TIMELINE_HEIGHT,
    Math.min(maxTimelineHeight(), resizeStartHeight + dy),
  )
  timelineHeight.value = next
}

function onTimelineResizeEnd(e: PointerEvent) {
  if (!resizing.value || e.pointerId !== resizePointerId) return
  const el = e.currentTarget as HTMLElement
  if (el.hasPointerCapture(e.pointerId)) el.releasePointerCapture(e.pointerId)
  resizePointerId = -1
  resizing.value = false
  document.body.style.userSelect = ''
  try {
    localStorage.setItem(TIMELINE_HEIGHT_KEY, String(timelineHeight.value))
  } catch {
    /* ignore */
  }
}

function onWindowResize() {
  const max = maxTimelineHeight()
  if (timelineHeight.value > max) timelineHeight.value = max
}
const loadError = ref<string | null>(null)
const savedToast = ref<string | null>(null)
const currentProjectId = ref<string | null>(null)
const currentProjectName = ref<string | null>(null)

usePlaybackLoop()
const store = useSceneStore()
const history = useHistory()

function rewind() {
  store.setPlayhead(0)
}

function stop() {
  store.pause()
}

async function saveProject() {
  const scene = JSON.parse(JSON.stringify(store.scene))
  let name = currentProjectName.value
  if (!name) {
    const suggested = t('app.saveDialog.defaultName', { date: new Date().toLocaleDateString() })
    const entered = await promptDialog({
      title: t('app.saveDialog.title'),
      message: t('app.saveDialog.message'),
      defaultValue: suggested,
      confirmLabel: t('app.saveDialog.confirm'),
    })
    if (entered === null) return
    name = entered.trim() || suggested
  }
  const rec = await saveProjectToStore(scene, {
    id: currentProjectId.value ?? undefined,
    name,
  })
  currentProjectId.value = rec.id
  currentProjectName.value = rec.name
  setLastOpenedId(rec.id)
  showSavedToast(t('app.savedToast', { name: rec.name }))
}

function exportProjectFile() {
  const scene = JSON.parse(JSON.stringify(store.scene))
  const base = currentProjectName.value ?? 'animatr'
  const safe = base.replace(/[^a-z0-9äöüß_-]+/gi, '-').replace(/^-+|-+$/g, '') || 'animatr'
  downloadProject(scene, `${safe}.json`)
}

async function importFromFile() {
  const file = await pickProjectFile()
  if (!file) return
  const hasContent = store.scene.layers.length > 0 || store.scene.assets.length > 0
  if (hasContent) {
    const ok = await confirmDialog({
      title: t('app.replaceDialog.title'),
      message: t('app.replaceDialog.message'),
      confirmLabel: t('app.replaceDialog.confirm'),
      variant: 'danger',
    })
    if (!ok) return
  }
  try {
    const scene = await readProjectFile(file)
    store.loadScene(scene)
    history.resetTo(scene)
    currentProjectId.value = null
    currentProjectName.value = file.name.replace(/\.[^.]+$/, '')
    loadError.value = null
  } catch (err) {
    const msg =
      err instanceof ProjectFileError ? err.message : (err as Error).message || String(err)
    loadError.value = msg
    setTimeout(() => {
      loadError.value = null
    }, 6000)
  }
}

function openFromRecent(project: StoredProject) {
  const cloned = JSON.parse(JSON.stringify(project.scene))
  store.loadScene(cloned)
  history.resetTo(cloned)
  currentProjectId.value = project.id
  currentProjectName.value = project.name
  setLastOpenedId(project.id)
  loadError.value = null
}

function showSavedToast(msg: string) {
  savedToast.value = msg
  setTimeout(() => {
    if (savedToast.value === msg) savedToast.value = null
  }, 2500)
}

async function bootWelcome() {
  const recents = await listRecentProjects()
  if (recents.length > 0) {
    welcomeOpen.value = true
    const lastId = getLastOpenedId()
    if (lastId) {
      const last = recents.find((p) => p.id === lastId)
      if (last) {
        currentProjectName.value = last.name
      }
    }
  }
}

function isEditable(el: EventTarget | null): boolean {
  if (!(el instanceof HTMLElement)) return false
  const tag = el.tagName
  if (tag === 'INPUT' || tag === 'TEXTAREA' || tag === 'SELECT') return true
  if (el.isContentEditable) return true
  return false
}

function onDocumentContextMenu(e: MouseEvent) {
  // Allow native context menu only on editable inputs (for paste, etc.).
  if (isEditable(e.target)) return
  e.preventDefault()
}

function onKeyDown(e: KeyboardEvent) {
  if (e.ctrlKey && e.shiftKey && e.altKey && (e.code === 'KeyT' || e.key.toLowerCase() === 't')) {
    e.preventDefault()
    testsOpen.value = true
    return
  }
  const mod = e.ctrlKey || e.metaKey
  if (mod && !isEditable(e.target)) {
    const key = e.key.toLowerCase()
    if (key === 'z' && !e.shiftKey) {
      e.preventDefault()
      history.undo()
      return
    }
    if ((key === 'z' && e.shiftKey) || key === 'y') {
      e.preventDefault()
      history.redo()
      return
    }
  }
  if (e.code !== 'Space') return
  if (isEditable(e.target)) return
  e.preventDefault()
  if (e.shiftKey) {
    store.pause()
    fullscreenOpen.value = true
    return
  }
  store.togglePlay()
}

onMounted(() => {
  document.addEventListener('keydown', onKeyDown)
  document.addEventListener('contextmenu', onDocumentContextMenu)
  window.addEventListener('resize', onWindowResize)
  bootWelcome()
})
onBeforeUnmount(() => {
  document.removeEventListener('keydown', onKeyDown)
  document.removeEventListener('contextmenu', onDocumentContextMenu)
  window.removeEventListener('resize', onWindowResize)
})
</script>

<template>
  <div class="shell">
    <ClipartDrawer />
    <div class="app" :style="appStyle">
    <header class="topbar">
      <div class="brand-area">
        <button class="brand" :title="t('about.openTooltip')" @click="aboutOpen = true">
          <img :src="ruwioLogo" alt="RUWIO" class="brand-logo" />
        </button>
      </div>
      <div class="transport">
        <IconButton
          :icon="PhArrowCounterClockwise"
          icon-weight="bold"
          size="md"
          :disabled="!history.canUndo.value"
          :title="t('app.undo')"
          @click="history.undo"
        />
        <IconButton
          :icon="PhArrowClockwise"
          icon-weight="bold"
          size="md"
          :disabled="!history.canRedo.value"
          :title="t('app.redo')"
          @click="history.redo"
        />
        <div class="tsep"></div>
        <IconButton
          :icon="PhSkipBack"
          icon-weight="fill"
          size="md"
          :title="t('app.jumpToStart')"
          @click="rewind"
        />
        <IconButton
          :icon="store.playing ? PhPause : PhPlay"
          icon-weight="fill"
          size="md"
          variant="primary"
          :title="store.playing ? t('app.pause') : t('app.play')"
          @click="store.togglePlay()"
        />
        <IconButton
          :icon="PhStop"
          icon-weight="fill"
          size="md"
          :title="t('app.stop')"
          @click="stop"
        />
        <span class="time">{{ store.playhead.toFixed(2) }}s / {{ store.scene.duration }}s</span>
      </div>
      <div class="topbar-right">
        <span v-if="currentProjectName" class="project-name" :title="currentProjectName">
          {{ currentProjectName }}
        </span>
        <button class="icon-btn" :title="t('app.recentProjects')" @click="welcomeOpen = true">
          <PhFolderOpen :size="16" />
        </button>
        <button class="icon-btn" :title="t('app.saveProject')" @click="saveProject">
          <PhFloppyDisk :size="16" />
        </button>
        <button class="icon-btn" :title="t('app.documentSettings')" @click="settingsOpen = true">
          <PhGearSix :size="16" />
        </button>
        <button class="export-btn" :title="t('app.export')" @click="exportOpen = true">
          <PhExport :size="14" weight="bold" />
          {{ t('app.export') }}
        </button>
      </div>
    </header>
    <aside class="sidebar">
      <div class="sidebar-scroll"><AssetSidebar /></div>
      <div v-if="store.activeClipId" class="scope-footer">
        <button class="scope-back" @click="store.exitClip">
          <PhArrowLeft :size="12" weight="bold" />
          {{ t('app.mainTimeline') }}
        </button>
        <span class="scope-current" :title="store.activeClip?.name ?? ''">
          <PhFilmStrip :size="12" />
          {{ store.activeClip?.name ?? '' }}
        </span>
      </div>
    </aside>
    <main class="stage"><CanvasStage /></main>
    <aside class="properties"><PropertiesPanel /></aside>
    <footer class="timeline">
      <div
        class="tl-resize"
        :class="{ resizing }"
        :title="t('app.dragResize')"
        @pointerdown="onTimelineResizeStart"
        @pointermove="onTimelineResizeMove"
        @pointerup="onTimelineResizeEnd"
        @pointercancel="onTimelineResizeEnd"
      ></div>
      <Timeline />
    </footer>
    <DocumentSettings v-model="settingsOpen" />
    <ExportDialog v-model="exportOpen" />
    <TestOverlay v-model="testsOpen" />
    <FullscreenPreview v-model="fullscreenOpen" />
    <AboutDialog v-model="aboutOpen" />
    <DialogsHost />
    <WelcomeDialog
      v-model="welcomeOpen"
      @open="openFromRecent"
      @new="() => { currentProjectId = null; currentProjectName = null }"
      @import="importFromFile"
    />
    <Toast :visible="!!loadError" variant="error">
      <strong>{{ t('app.loadFailed') }}</strong>
      <span>{{ loadError }}</span>
    </Toast>
    <Toast :visible="!!savedToast" variant="info" :message="savedToast ?? ''" />
    </div>
  </div>
</template>

<style scoped>
.shell {
  display: flex;
  align-items: stretch;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

.app {
  display: grid;
  grid-template-columns: 260px 1fr 300px;
  grid-template-rows: 48px 1fr var(--timeline-height, 220px);
  grid-template-areas:
    'top top top'
    'side stage props'
    'time time time';
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
}

.topbar {
  grid-area: top;
  display: flex;
  align-items: center;
  padding: 0 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.brand-area {
  flex: 1 1 0;
  display: flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
}

.brand {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  margin-left: -8px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.brand:hover {
  background: var(--panel-alt);
  border-color: var(--border);
}

.brand-icon {
  color: var(--accent);
}

.transport {
  display: flex;
  gap: 4px;
  align-items: center;
}

.tsep {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 4px;
}

.time {
  margin-left: 10px;
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
  font-size: 11px;
  min-width: 92px;
  text-align: center;
}

.topbar-right {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.brand-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.export-btn {
  padding: 6px 12px;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
}

.export-btn:hover:not(:disabled) {
  background: var(--accent-soft-strong);
}

.icon-btn {
  width: 30px;
  height: 30px;
  padding: 0;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.icon-btn:hover:not(:disabled) {
  background: var(--panel-alt);
  color: var(--text);
}

.sidebar {
  grid-area: side;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.sidebar-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}

.scope-footer {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-top: 1px solid var(--border-strong);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  min-width: 0;
}

.scope-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim-strong);
  font-size: 11px;
  flex-shrink: 0;
}

.scope-back:hover {
  background: var(--panel-alt);
  color: var(--text);
  border-color: var(--border-strong);
}

.scope-current {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  min-width: 0;
}

.stage {
  grid-area: stage;
  background: var(--bg);
  overflow: hidden;
  min-width: 0;
  min-height: 0;
}

.properties {
  grid-area: props;
  background: var(--panel);
  border-left: 1px solid var(--border);
  overflow: auto;
}

.timeline {
  grid-area: time;
  background: var(--panel);
  border-top: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.tl-resize {
  position: absolute;
  top: -7px;
  left: 0;
  right: 0;
  height: 14px;
  cursor: ns-resize;
  z-index: 20;
  touch-action: none;
  background: transparent;
  transition: background 120ms var(--ease);
}

.tl-resize::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 7px;
  height: 1px;
  background: transparent;
  transition: background 120ms var(--ease);
}

.tl-resize:hover::after,
.tl-resize.resizing::after {
  background: var(--accent);
}

.tl-resize.resizing {
  background: rgba(110, 168, 255, 0.08);
}

.project-name {
  display: inline-flex;
  align-items: center;
  max-width: 220px;
  padding: 4px 10px;
  font-size: 11px;
  color: var(--text-dim-strong);
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-right: 4px;
}
</style>