From 350b55081cde3a4332c982ea5c53b7d359029f6b Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Mon, 1 Sep 2025 16:17:06 +0200
Subject: refactor(core): switch to scene-based architecture

---
 apps/web/src/components/editor/scenes-view.tsx     |  64 ++++++++
 .../editor/timeline/timeline-toolbar.tsx           |  13 +-
 apps/web/src/components/footer.tsx                 |  17 --
 .../providers/migrators/scenes-migrator.tsx        | 176 +++++++++++++++++++++
 apps/web/src/components/ui/sheet.tsx               |  12 +-
 5 files changed, 257 insertions(+), 25 deletions(-)
 create mode 100644 apps/web/src/components/editor/scenes-view.tsx
 create mode 100644 apps/web/src/components/providers/migrators/scenes-migrator.tsx

(limited to 'apps/web/src/components')

diff --git a/apps/web/src/components/editor/scenes-view.tsx b/apps/web/src/components/editor/scenes-view.tsx
new file mode 100644
index 00000000..f1df32e9
--- /dev/null
+++ b/apps/web/src/components/editor/scenes-view.tsx
@@ -0,0 +1,64 @@
+"use client";
+
+import {
+  Sheet,
+  SheetContent,
+  SheetDescription,
+  SheetHeader,
+  SheetTitle,
+  SheetTrigger,
+} from "@/components/ui/sheet";
+import { Button } from "@/components/ui/button";
+import { useSceneStore } from "@/stores/scene-store";
+import { Check } from "lucide-react";
+
+export function ScenesView({ children }: { children: React.ReactNode }) {
+  const { scenes, currentScene, switchToScene } = useSceneStore();
+
+  const handleSceneSwitch = async (sceneId: string) => {
+    try {
+      await switchToScene({ sceneId });
+    } catch (error) {
+      console.error("Failed to switch scene:", error);
+    }
+  };
+
+  return (
+    <Sheet>
+      <SheetTrigger asChild>{children}</SheetTrigger>
+      <SheetContent>
+        <SheetHeader>
+          <SheetTitle>Scenes</SheetTitle>
+          <SheetDescription>
+            Switch between scenes in your project
+          </SheetDescription>
+        </SheetHeader>
+        <div className="py-4">
+          {scenes.length === 0 ? (
+            <div className="text-sm text-muted-foreground">
+              No scenes available
+            </div>
+          ) : (
+            <div className="space-y-2">
+              {scenes.map((scene) => (
+                <Button
+                  key={scene.id}
+                  variant={
+                    currentScene?.id === scene.id ? "default" : "outline"
+                  }
+                  className="w-full justify-between"
+                  onClick={() => handleSceneSwitch(scene.id)}
+                >
+                  <span>{scene.name}</span>
+                  {currentScene?.id === scene.id && (
+                    <Check className="h-4 w-4" />
+                  )}
+                </Button>
+              ))}
+            </div>
+          )}
+        </div>
+      </SheetContent>
+    </Sheet>
+  );
+}
diff --git a/apps/web/src/components/editor/timeline/timeline-toolbar.tsx b/apps/web/src/components/editor/timeline/timeline-toolbar.tsx
index cc9190e2..2daf1ccc 100644
--- a/apps/web/src/components/editor/timeline/timeline-toolbar.tsx
+++ b/apps/web/src/components/editor/timeline/timeline-toolbar.tsx
@@ -1,6 +1,7 @@
 import { usePlaybackStore } from "@/stores/playback-store";
 import { useProjectStore } from "@/stores/project-store";
 import { useTimelineStore } from "@/stores/timeline-store";
+import { useSceneStore } from "@/stores/scene-store";
 import { toast } from "sonner";
 import {
   TooltipProvider,
@@ -38,6 +39,7 @@ import { DEFAULT_FPS } from "@/stores/project-store";
 import { formatTimeCode } from "@/lib/time";
 import { TIMELINE_CONSTANTS } from "@/constants/timeline-constants";
 import { EditableTimecode } from "@/components/ui/editable-timecode";
+import { ScenesView } from "../scenes-view";
 
 export function TimelineToolbar({
   zoomLevel,
@@ -65,6 +67,7 @@ export function TimelineToolbar({
   } = useTimelineStore();
   const { currentTime, duration, isPlaying, toggle, seek } = usePlaybackStore();
   const { toggleBookmark, isBookmarked, activeProject } = useProjectStore();
+  const { currentScene } = useSceneStore();
 
   const handleSplitSelected = () => {
     if (selectedElements.length === 0) return;
@@ -357,11 +360,13 @@ export function TimelineToolbar({
       </div>
       <div>
         <SplitButton>
-          <SplitButtonLeft>Main scene</SplitButtonLeft>
+          <SplitButtonLeft>{currentScene?.name || "No Scene"}</SplitButtonLeft>
           <SplitButtonSeparator />
-          <SplitButtonRight onClick={() => {}}>
-            <LayersIcon />
-          </SplitButtonRight>
+          <ScenesView>
+            <SplitButtonRight onClick={() => {}}>
+              <LayersIcon />
+            </SplitButtonRight>
+          </ScenesView>
         </SplitButton>
       </div>
       <div className="flex items-center gap-1">
diff --git a/apps/web/src/components/footer.tsx b/apps/web/src/components/footer.tsx
index 0087502e..176452cd 100644
--- a/apps/web/src/components/footer.tsx
+++ b/apps/web/src/components/footer.tsx
@@ -2,28 +2,11 @@
 
 import { motion } from "motion/react";
 import Link from "next/link";
-import { useEffect, useState } from "react";
 import { RiDiscordFill, RiTwitterXLine } from "react-icons/ri";
 import { FaGithub } from "react-icons/fa6";
-import { getStars } from "@/lib/fetch-github-stars";
 import Image from "next/image";
 
 export function Footer() {
-  const [star, setStar] = useState<string>();
-
-  useEffect(() => {
-    const fetchStars = async () => {
-      try {
-        const data = await getStars();
-        setStar(data);
-      } catch (err) {
-        console.error("Failed to fetch GitHub stars", err);
-      }
-    };
-
-    fetchStars();
-  }, []);
-
   return (
     <motion.footer
       className="bg-background border-t"
diff --git a/apps/web/src/components/providers/migrators/scenes-migrator.tsx b/apps/web/src/components/providers/migrators/scenes-migrator.tsx
new file mode 100644
index 00000000..77640327
--- /dev/null
+++ b/apps/web/src/components/providers/migrators/scenes-migrator.tsx
@@ -0,0 +1,176 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { usePathname } from "next/navigation";
+import { storageService } from "@/lib/storage/storage-service";
+import { TProject, Scene } from "@/types/project";
+import { generateUUID } from "@/lib/utils";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { Progress } from "@/components/ui/progress";
+
+interface MigrationProgress {
+  current: number;
+  total: number;
+  currentProjectName: string;
+}
+
+export function ScenesMigrator({ children }: { children: React.ReactNode }) {
+  const pathname = usePathname();
+  const [isMigrating, setIsMigrating] = useState(false);
+  const [progress, setProgress] = useState<MigrationProgress>({
+    current: 0,
+    total: 0,
+    currentProjectName: "",
+  });
+
+  const shouldCheckMigration =
+    pathname.startsWith("/editor") || pathname.startsWith("/projects");
+
+  useEffect(() => {
+    if (!shouldCheckMigration) return;
+
+    checkAndMigrateProjects();
+  }, [shouldCheckMigration]);
+
+  const checkAndMigrateProjects = async () => {
+    try {
+      const projects = await storageService.loadAllProjects();
+      const legacyProjects = projects.filter(
+        (project) => !project.scenes || project.scenes.length === 0
+      );
+
+      if (legacyProjects.length === 0) {
+        // No migration needed
+        return;
+      }
+
+      setIsMigrating(true);
+      setProgress({
+        current: 0,
+        total: legacyProjects.length,
+        currentProjectName: "",
+      });
+
+      // Migrate each legacy project
+      for (let i = 0; i < legacyProjects.length; i++) {
+        const project = legacyProjects[i];
+
+        setProgress({
+          current: i,
+          total: legacyProjects.length,
+          currentProjectName: project.name,
+        });
+
+        await migrateLegacyProject(project);
+      }
+
+      setProgress({
+        current: legacyProjects.length,
+        total: legacyProjects.length,
+        currentProjectName: "Complete!",
+      });
+
+      setTimeout(() => {
+        setIsMigrating(false);
+      }, 1000);
+    } catch (error) {
+      console.error("Migration failed:", error);
+      setIsMigrating(false);
+    }
+  };
+
+  const migrateLegacyProject = async (project: TProject) => {
+    try {
+      const mainScene: Scene = {
+        id: generateUUID(),
+        name: "Main Scene",
+        isMain: true,
+        createdAt: new Date(),
+        updatedAt: new Date(),
+      };
+
+      const migratedProject: TProject = {
+        ...project,
+        scenes: [mainScene],
+        currentSceneId: mainScene.id,
+        updatedAt: new Date(),
+      };
+
+      // Load existing timeline data (legacy format)
+      const legacyTimeline = await storageService.loadTimeline({
+        projectId: project.id,
+      });
+
+      await storageService.saveProject({ project: migratedProject });
+
+      // If timeline data, migrate it to the main scene
+      if (legacyTimeline && legacyTimeline.length > 0) {
+        await storageService.saveTimeline({
+          projectId: project.id,
+          tracks: legacyTimeline,
+          sceneId: mainScene.id,
+        });
+      }
+
+      // Clean up legacy timeline storage
+      await storageService.deleteProjectTimeline({ projectId: project.id });
+    } catch (error) {
+      console.error(`Failed to migrate project ${project.name}:`, error);
+      throw error;
+    }
+  };
+
+  if (!shouldCheckMigration) {
+    return children;
+  }
+
+  if (isMigrating) {
+    const progressPercent =
+      progress.total > 0 ? (progress.current / progress.total) * 100 : 0;
+
+    return (
+      <Dialog open={true}>
+        <DialogContent
+          className="sm:max-w-md"
+          onPointerDownOutside={(e) => e.preventDefault()}
+        >
+          <DialogHeader>
+            <DialogTitle>Updating Projects</DialogTitle>
+            <DialogDescription>
+              We're adding scene support to your projects. This will only take a
+              moment.
+            </DialogDescription>
+          </DialogHeader>
+
+          <div className="space-y-4">
+            <div className="space-y-2">
+              <div className="flex justify-between text-sm">
+                <span>Progress</span>
+                <span>
+                  {progress.current} of {progress.total}
+                </span>
+              </div>
+              <Progress value={progressPercent} className="w-full" />
+            </div>
+
+            {progress.currentProjectName && (
+              <div className="text-sm text-muted-foreground">
+                {progress.current < progress.total
+                  ? `Updating: ${progress.currentProjectName}`
+                  : progress.currentProjectName}
+              </div>
+            )}
+          </div>
+        </DialogContent>
+      </Dialog>
+    );
+  }
+
+  return children;
+}
diff --git a/apps/web/src/components/ui/sheet.tsx b/apps/web/src/components/ui/sheet.tsx
index 2c5522c1..f97bd438 100644
--- a/apps/web/src/components/ui/sheet.tsx
+++ b/apps/web/src/components/ui/sheet.tsx
@@ -21,7 +21,7 @@ const SheetOverlay = React.forwardRef<
 >(({ className, ...props }, ref) => (
   <SheetPrimitive.Overlay
     className={cn(
-      "fixed inset-0 z-50 bg-black/80  data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
+      "fixed inset-0 z-200 bg-black/50 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
       className
     )}
     {...props}
@@ -31,7 +31,7 @@ const SheetOverlay = React.forwardRef<
 SheetOverlay.displayName = SheetPrimitive.Overlay.displayName;
 
 const sheetVariants = cva(
-  "fixed z-50 gap-4 bg-background p-6 shadow-lg transition ease data-[state=closed]:duration-250 data-[state=open]:duration-250 data-[state=open]:animate-in data-[state=closed]:animate-out",
+  "fixed z-250 gap-4 bg-background p-6 shadow-lg transition ease data-[state=closed]:duration-250 data-[state=open]:duration-250 data-[state=open]:animate-in data-[state=closed]:animate-out",
   {
     variants: {
       side: {
@@ -62,10 +62,14 @@ const SheetContent = React.forwardRef<
     <SheetPrimitive.Content
       ref={ref}
       className={cn(sheetVariants({ side }), className)}
+      onOpenAutoFocus={(e) => {
+        e.preventDefault();
+        e.stopPropagation();
+      }}
       {...props}
     >
-      <SheetPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-hidden focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-secondary">
-        <X className="h-4 w-4" />
+      <SheetPrimitive.Close className="absolute cursor-pointer right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-hidden focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-secondary">
+        <X className="size-5" />
         <span className="sr-only">Close</span>
       </SheetPrimitive.Close>
       {children}
-- 
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