CREATE TABLE IF NOT EXISTS "AssetMemorySnapshot" (
  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
  "userId" uuid NOT NULL,
  "assetId" uuid,
  "chatId" uuid,
  "projectId" uuid,
  "snapshotType" varchar(32) DEFAULT 'visual_summary' NOT NULL,
  "status" varchar(32) DEFAULT 'ready' NOT NULL,
  "normalizedUrl" text NOT NULL,
  "summaryText" text,
  "subjectTags" jsonb DEFAULT '[]'::jsonb NOT NULL,
  "sceneTags" jsonb DEFAULT '[]'::jsonb NOT NULL,
  "styleTags" jsonb DEFAULT '[]'::jsonb NOT NULL,
  "lightingTags" jsonb DEFAULT '[]'::jsonb NOT NULL,
  "confidence" integer DEFAULT 0 NOT NULL,
  "sourceModelId" varchar(128),
  "metadata" jsonb,
  "createdAt" timestamp DEFAULT now() NOT NULL,
  "updatedAt" timestamp DEFAULT now() NOT NULL
);
--> statement-breakpoint
DO $$ BEGIN
 ALTER TABLE "AssetMemorySnapshot" ADD CONSTRAINT "AssetMemorySnapshot_userId_User_id_fk" FOREIGN KEY ("userId") REFERENCES "public"."User"("id") ON DELETE cascade ON UPDATE no action;
EXCEPTION
 WHEN duplicate_object THEN null;
END $$;
--> statement-breakpoint
DO $$ BEGIN
 ALTER TABLE "AssetMemorySnapshot" ADD CONSTRAINT "AssetMemorySnapshot_assetId_MediaAsset_id_fk" FOREIGN KEY ("assetId") REFERENCES "public"."MediaAsset"("id") ON DELETE cascade ON UPDATE no action;
EXCEPTION
 WHEN duplicate_object THEN null;
END $$;
--> statement-breakpoint
DO $$ BEGIN
 ALTER TABLE "AssetMemorySnapshot" ADD CONSTRAINT "AssetMemorySnapshot_chatId_Chat_id_fk" FOREIGN KEY ("chatId") REFERENCES "public"."Chat"("id") ON DELETE cascade ON UPDATE no action;
EXCEPTION
 WHEN duplicate_object THEN null;
END $$;
--> statement-breakpoint
DO $$ BEGIN
 ALTER TABLE "AssetMemorySnapshot" ADD CONSTRAINT "AssetMemorySnapshot_projectId_CanvasProject_id_fk" FOREIGN KEY ("projectId") REFERENCES "public"."CanvasProject"("id") ON DELETE cascade ON UPDATE no action;
EXCEPTION
 WHEN duplicate_object THEN null;
END $$;
--> statement-breakpoint
CREATE UNIQUE INDEX IF NOT EXISTS "AssetMemorySnapshot_user_url_type_uidx"
  ON "AssetMemorySnapshot"("userId", "normalizedUrl", "snapshotType");
--> statement-breakpoint
CREATE INDEX IF NOT EXISTS "AssetMemorySnapshot_asset_type_idx"
  ON "AssetMemorySnapshot"("assetId", "snapshotType");
--> statement-breakpoint
CREATE INDEX IF NOT EXISTS "AssetMemorySnapshot_chat_created_idx"
  ON "AssetMemorySnapshot"("chatId", "createdAt");
--> statement-breakpoint
CREATE INDEX IF NOT EXISTS "AssetMemorySnapshot_project_created_idx"
  ON "AssetMemorySnapshot"("projectId", "createdAt");