From 46b6e28f14621091c02dc93480afd790d861f47e Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Mon, 27 Apr 2026 23:47:39 +0000
Subject: [PATCH] Changes

Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>
---
 src/components/cases/documents-tab.tsx | 32 ++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/src/components/cases/documents-tab.tsx b/src/components/cases/documents-tab.tsx
index 97e0025..1e105b7 100644
--- a/src/components/cases/documents-tab.tsx
+++ b/src/components/cases/documents-tab.tsx
@@ -28,6 +28,7 @@ import {
   DialogTitle,
 } from "@/components/ui/dialog";
 import { ShareDocumentDialog } from "./share-document-dialog";
+import JSZip from "jszip";
 
 const MAX_BYTES = 150 * 1024 * 1024;
 
@@ -135,6 +136,37 @@ export function CaseDocumentsTab({ caseId }: { caseId: string }) {
     const list = Array.from(files);
     let ok = 0;
     for (const f of list) {
+      // Auto-expand ZIP files into folders/files
+      if (/\.zip$/i.test(f.name) || f.type === "application/zip" || f.type === "application/x-zip-compressed") {
+        try {
+          const zip = await JSZip.loadAsync(await f.arrayBuffer());
+          const zipRootName = sanitizeName(f.name.replace(/\.zip$/i, ""));
+          const zipRoot = baseFolder ? `${baseFolder}/${zipRootName}` : zipRootName;
+          await ensureFolder(zipRoot);
+          const entries = Object.values(zip.files);
+          for (const entry of entries) {
+            // Skip macOS metadata noise
+            if (/(^|\/)__MACOSX\//.test(entry.name) || /(^|\/)\.DS_Store$/.test(entry.name)) continue;
+            const parts = entry.name.split("/").filter(Boolean);
+            if (entry.dir) {
+              const sub = parts.map(sanitizeName).join("/");
+              if (sub) await ensureFolder(`${zipRoot}/${sub}`);
+              continue;
+            }
+            const fname = parts.pop() || "file";
+            const sub = parts.map(sanitizeName).join("/");
+            const folderForFile = sub ? `${zipRoot}/${sub}` : zipRoot;
+            if (sub) await ensureFolder(folderForFile);
+            const blob = await entry.async("blob");
+            const file = new File([blob], fname, { type: blob.type || "application/octet-stream" });
+            const success = await uploadFile(file, folderForFile);
+            if (success) ok++;
+          }
+        } catch (err: any) {
+          toast.error(`${f.name}: could not unzip`, { description: err?.message });
+        }
+        continue;
+      }
       // webkitRelativePath supports folder uploads when input has webkitdirectory
       const rel: string = (f as File & { webkitRelativePath?: string }).webkitRelativePath || "";
       let folderForFile = baseFolder;