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| 1 | +import { useCallback, type ReactNode } from "react"; |
| 2 | +import { PreviewPane } from "./nle/PreviewPane"; |
| 3 | +import { TimelinePane } from "./nle/TimelinePane"; |
| 4 | +import { PreviewOverlays } from "./nle/PreviewOverlays"; |
| 5 | +import { |
| 6 | + useTimelineEditCallbacks, |
| 7 | + type TimelineEditCallbackDeps, |
| 8 | +} from "./nle/useTimelineEditCallbacks"; |
| 9 | +import { NLEProvider, useNLEContext } from "./nle/NLEContext"; |
| 10 | +import { CaptionTimeline } from "../captions/components/CaptionTimeline"; |
| 11 | +import { StudioFeedbackBar } from "./StudioFeedbackBar"; |
| 12 | +import { useStudioPlaybackContext, useStudioShellContext } from "../contexts/StudioContext"; |
| 13 | +import { useDomEditActionsContext } from "../contexts/DomEditContext"; |
| 14 | +import { TimelineEditProvider } from "../contexts/TimelineEditContext"; |
| 15 | +import type { TimelineElement } from "../player"; |
| 16 | +import type { BlockPreviewInfo } from "./sidebar/BlocksTab"; |
| 17 | +import type { GestureRecordingState } from "./editor/GestureRecordControl"; |
| 18 | + |
| 19 | +type RenderClipContent = ( |
| 20 | + element: TimelineElement, |
| 21 | + style: { clip: string; label: string }, |
| 22 | +) => ReactNode; |
| 23 | +type TimelineDropPlacement = Pick<TimelineElement, "start" | "track">; |
| 24 | + |
| 25 | +// The seven move/resize/split/razor handlers come from TimelineEditCallbackDeps |
| 26 | +// (shared with useTimelineEditCallbacks); the rest are drop + wiring props. |
| 27 | +export interface EditorShellProps extends TimelineEditCallbackDeps { |
| 28 | + /** Left sidebar (media/library), rendered in the top row. */ |
| 29 | + left: ReactNode; |
| 30 | + /** Right panel (inspector/design) or null when collapsed, in the top row. */ |
| 31 | + right: ReactNode; |
| 32 | + /** Hide the whole shell (e.g. while the storyboard view is active). */ |
| 33 | + hidden?: boolean; |
| 34 | + timelineToolbar: ReactNode; |
| 35 | + renderClipContent: RenderClipContent; |
| 36 | + handleTimelineElementDelete: (element: TimelineElement) => Promise<void> | void; |
| 37 | + handleTimelineAssetDrop: ( |
| 38 | + assetPath: string, |
| 39 | + placement: TimelineDropPlacement, |
| 40 | + ) => Promise<void> | void; |
| 41 | + handleTimelineBlockDrop?: ( |
| 42 | + blockName: string, |
| 43 | + placement: TimelineDropPlacement, |
| 44 | + ) => Promise<void> | void; |
| 45 | + handlePreviewBlockDrop?: ( |
| 46 | + blockName: string, |
| 47 | + position: { left: number; top: number }, |
| 48 | + ) => Promise<void> | void; |
| 49 | + handleTimelineFileDrop: ( |
| 50 | + files: File[], |
| 51 | + placement?: TimelineDropPlacement, |
| 52 | + ) => Promise<void> | void; |
| 53 | + setCompIdToSrc: (map: Map<string, string>) => void; |
| 54 | + setCompositionLoading: (loading: boolean) => void; |
| 55 | + shouldShowSelectedDomBounds: boolean; |
| 56 | + blockPreview?: BlockPreviewInfo | null; |
| 57 | + isGestureRecording?: boolean; |
| 58 | + recordingState?: GestureRecordingState; |
| 59 | + onToggleRecording?: () => void; |
| 60 | + gestureOverlay?: ReactNode; |
| 61 | +} |
| 62 | + |
| 63 | +// The CapCut-style shell: [left | preview | right] in a top row, with a |
| 64 | +// full-width timeline spanning the bottom. Owns the shared player + |
| 65 | +// composition-stack state via NLEProvider so both rows share one player. |
| 66 | +export function EditorShell({ |
| 67 | + left, |
| 68 | + right, |
| 69 | + hidden, |
| 70 | + timelineToolbar, |
| 71 | + renderClipContent, |
| 72 | + handleTimelineElementDelete, |
| 73 | + handleTimelineAssetDrop, |
| 74 | + handleTimelineBlockDrop, |
| 75 | + handlePreviewBlockDrop, |
| 76 | + handleTimelineFileDrop, |
| 77 | + handleTimelineElementMove, |
| 78 | + handleTimelineElementsMove, |
| 79 | + handleTimelineElementResize, |
| 80 | + handleToggleTrackHidden, |
| 81 | + handleBlockedTimelineEdit, |
| 82 | + handleTimelineElementSplit, |
| 83 | + handleRazorSplit, |
| 84 | + handleRazorSplitAll, |
| 85 | + setCompIdToSrc, |
| 86 | + setCompositionLoading, |
| 87 | + shouldShowSelectedDomBounds, |
| 88 | + isGestureRecording, |
| 89 | + recordingState, |
| 90 | + onToggleRecording, |
| 91 | + blockPreview, |
| 92 | + gestureOverlay, |
| 93 | +}: EditorShellProps) { |
| 94 | + const { projectId, activeCompPath, setActiveCompPath, handlePreviewIframeRef } = |
| 95 | + useStudioShellContext(); |
| 96 | + const { refreshKey, captionEditMode, refreshPreviewDocumentVersion } = useStudioPlaybackContext(); |
| 97 | + const { handleTimelineElementSelect } = useDomEditActionsContext(); |
| 98 | + |
| 99 | + const timelineEditCallbacks = useTimelineEditCallbacks({ |
| 100 | + handleTimelineElementMove, |
| 101 | + handleTimelineElementsMove, |
| 102 | + handleTimelineElementResize, |
| 103 | + handleToggleTrackHidden, |
| 104 | + handleBlockedTimelineEdit, |
| 105 | + handleTimelineElementSplit, |
| 106 | + handleRazorSplit, |
| 107 | + handleRazorSplitAll, |
| 108 | + }); |
| 109 | + |
| 110 | + return ( |
| 111 | + <div className={`flex flex-col flex-1 min-h-0${hidden ? " hidden" : ""}`}> |
| 112 | + <TimelineEditProvider value={timelineEditCallbacks}> |
| 113 | + <NLEProvider |
| 114 | + projectId={projectId} |
| 115 | + refreshKey={refreshKey} |
| 116 | + activeCompositionPath={activeCompPath} |
| 117 | + onIframeRef={handlePreviewIframeRef} |
| 118 | + onCompIdToSrcChange={setCompIdToSrc} |
| 119 | + onCompositionLoadingChange={setCompositionLoading} |
| 120 | + onCompositionChange={(compPath) => { |
| 121 | + // Sync activeCompPath when the user drills down via the timeline or |
| 122 | + // navigates back — keeps sidebar + thumbnails in sync. Guard no-ops to |
| 123 | + // avoid circular refresh cascades (activeCompPath → stack → onChange). |
| 124 | + if (compPath !== activeCompPath) { |
| 125 | + setActiveCompPath(compPath); |
| 126 | + refreshPreviewDocumentVersion(); |
| 127 | + } |
| 128 | + }} |
| 129 | + > |
| 130 | + <EditorShellBody |
| 131 | + left={left} |
| 132 | + right={right} |
| 133 | + captionEditMode={captionEditMode} |
| 134 | + onSelectTimelineElement={handleTimelineElementSelect} |
| 135 | + onPreviewBlockDrop={handlePreviewBlockDrop} |
| 136 | + timelineToolbar={timelineToolbar} |
| 137 | + renderClipContent={renderClipContent} |
| 138 | + onFileDrop={handleTimelineFileDrop} |
| 139 | + onAssetDrop={handleTimelineAssetDrop} |
| 140 | + onBlockDrop={handleTimelineBlockDrop} |
| 141 | + onDeleteElement={handleTimelineElementDelete} |
| 142 | + previewOverlay={ |
| 143 | + <PreviewOverlays |
| 144 | + shouldShowSelectedDomBounds={shouldShowSelectedDomBounds} |
| 145 | + blockPreview={blockPreview} |
| 146 | + isGestureRecording={isGestureRecording} |
| 147 | + recordingState={recordingState} |
| 148 | + onToggleRecording={onToggleRecording} |
| 149 | + gestureOverlay={gestureOverlay} |
| 150 | + /> |
| 151 | + } |
| 152 | + /> |
| 153 | + </NLEProvider> |
| 154 | + </TimelineEditProvider> |
| 155 | + <StudioFeedbackBar /> |
| 156 | + </div> |
| 157 | + ); |
| 158 | +} |
| 159 | + |
| 160 | +interface EditorShellBodyProps { |
| 161 | + left: ReactNode; |
| 162 | + right: ReactNode; |
| 163 | + captionEditMode: boolean; |
| 164 | + previewOverlay: ReactNode; |
| 165 | + onSelectTimelineElement: (element: TimelineElement | null) => void; |
| 166 | + onPreviewBlockDrop?: ( |
| 167 | + blockName: string, |
| 168 | + position: { left: number; top: number }, |
| 169 | + ) => Promise<void> | void; |
| 170 | + timelineToolbar: ReactNode; |
| 171 | + renderClipContent: RenderClipContent; |
| 172 | + onFileDrop: (files: File[], placement?: TimelineDropPlacement) => Promise<void> | void; |
| 173 | + onAssetDrop: (assetPath: string, placement: TimelineDropPlacement) => Promise<void> | void; |
| 174 | + onBlockDrop?: (blockName: string, placement: TimelineDropPlacement) => Promise<void> | void; |
| 175 | + onDeleteElement: (element: TimelineElement) => Promise<void> | void; |
| 176 | +} |
| 177 | + |
| 178 | +function EditorShellBody({ |
| 179 | + left, |
| 180 | + right, |
| 181 | + captionEditMode, |
| 182 | + previewOverlay, |
| 183 | + onSelectTimelineElement, |
| 184 | + onPreviewBlockDrop, |
| 185 | + timelineToolbar, |
| 186 | + renderClipContent, |
| 187 | + onFileDrop, |
| 188 | + onAssetDrop, |
| 189 | + onBlockDrop, |
| 190 | + onDeleteElement, |
| 191 | +}: EditorShellBodyProps) { |
| 192 | + const { compositionStack, updateCompositionStack, containerRef } = useNLEContext(); |
| 193 | + |
| 194 | + // Keyboard: Escape to pop composition level |
| 195 | + const handleKeyDown = useCallback( |
| 196 | + (e: React.KeyboardEvent) => { |
| 197 | + if (e.key === "Escape" && compositionStack.length > 1) { |
| 198 | + updateCompositionStack((prev) => prev.slice(0, -1)); |
| 199 | + } |
| 200 | + }, |
| 201 | + [compositionStack.length, updateCompositionStack], |
| 202 | + ); |
| 203 | + |
| 204 | + return ( |
| 205 | + <div |
| 206 | + ref={containerRef} |
| 207 | + // Shell canvas is a step LIGHTER than the near-black panel cards so the |
| 208 | + // gaps between panels read as visible seams (CapCut-style). |
| 209 | + className="flex flex-col flex-1 min-h-0 bg-[#18181B]" |
| 210 | + onKeyDown={handleKeyDown} |
| 211 | + tabIndex={-1} |
| 212 | + > |
| 213 | + {/* Top row: [left | preview | right] — outer padding + the 8px resize |
| 214 | + seams give the panels CapCut-style separation on the dark canvas. */} |
| 215 | + <div className="flex flex-row flex-1 min-h-0 px-px pt-px"> |
| 216 | + {left} |
| 217 | + <div className="flex-1 min-w-0 flex flex-col relative"> |
| 218 | + <PreviewPane |
| 219 | + previewOverlay={previewOverlay} |
| 220 | + onSelectTimelineElement={onSelectTimelineElement} |
| 221 | + onPreviewBlockDrop={onPreviewBlockDrop} |
| 222 | + /> |
| 223 | + </div> |
| 224 | + {right} |
| 225 | + </div> |
| 226 | + |
| 227 | + {/* Full-width timeline row */} |
| 228 | + <TimelinePane |
| 229 | + timelineToolbar={timelineToolbar} |
| 230 | + renderClipContent={renderClipContent} |
| 231 | + onFileDrop={onFileDrop} |
| 232 | + onAssetDrop={onAssetDrop} |
| 233 | + onBlockDrop={onBlockDrop} |
| 234 | + onDeleteElement={onDeleteElement} |
| 235 | + onSelectTimelineElement={onSelectTimelineElement} |
| 236 | + timelineFooter={ |
| 237 | + captionEditMode ? ( |
| 238 | + <div className="border-t border-neutral-800/30 flex-shrink-0" style={{ height: 60 }}> |
| 239 | + <div className="flex items-center gap-1.5 px-2 py-0.5"> |
| 240 | + <span className="text-[9px] font-medium text-neutral-500 uppercase tracking-wider"> |
| 241 | + Captions |
| 242 | + </span> |
| 243 | + </div> |
| 244 | + <CaptionTimeline pixelsPerSecond={100} /> |
| 245 | + </div> |
| 246 | + ) : undefined |
| 247 | + } |
| 248 | + /> |
| 249 | + </div> |
| 250 | + ); |
| 251 | +} |
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