From 0d7d39542eb34ce43795e520505f22a11d125248 Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Sun, 19 Apr 2026 18:02:02 +0000
Subject: [PATCH 1/3] Changes

Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>
---
 src/routes/settings.import.tsx | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/routes/settings.import.tsx b/src/routes/settings.import.tsx
index e0caa53..9990cbf 100644
--- a/src/routes/settings.import.tsx
+++ b/src/routes/settings.import.tsx
@@ -287,15 +287,9 @@ const IMPORTERS: ImporterConfig[] = [
         const bm = String(r.billing_method).toLowerCase();
         r.billing_method = bm.includes("flat") ? "flat" : bm.includes("contingency") ? "contingency" : bm.includes("hour") ? "hourly" : null;
       }
-      // Generate a collision-free case number when none was provided.
-      // Uses crypto.randomUUID so simultaneous rows in the same batch never collide.
-      if (!r.case_number || !String(r.case_number).trim()) {
-        const uid = (typeof crypto !== "undefined" && "randomUUID" in crypto)
-          ? crypto.randomUUID().slice(0, 8).toUpperCase()
-          : `${Date.now().toString(36)}${Math.floor(Math.random() * 1e6).toString(36)}`.toUpperCase();
-        r.case_number = `CASE-${uid}`;
-      }
-      if (!r.title) r.title = r.case_number;
+      // Leave case_number blank when missing — assigned in a sequential
+      // "YYYY-####" pass before insert (see below). Do not synthesize title
+      // from case_number; preserve the imported matter name as-is.
       return r;
     },
     postInsert: (rows, ctx) => {

From dd0ce5dbe937e740083fac1e9e131995e5ad2cec Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Sun, 19 Apr 2026 18:02:12 +0000
Subject: [PATCH 2/3] Changes

Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>
---
 src/routes/settings.import.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/routes/settings.import.tsx b/src/routes/settings.import.tsx
index 9990cbf..b96df37 100644
--- a/src/routes/settings.import.tsx
+++ b/src/routes/settings.import.tsx
@@ -188,7 +188,7 @@ const IMPORTERS: ImporterConfig[] = [
     description: "Matters / cases linked to a client.",
     table: "cases",
     conflict: "external_id",
-    required: ["case_number", "title"],
+    required: ["title"],
     aliases: {
       // Identifiers
       id: "external_id", caseid: "external_id", externalid: "external_id", mycaseid: "external_id",

From 18978132053f525cd8cdc25c1877eda63894e02b Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Sun, 19 Apr 2026 18:02:25 +0000
Subject: [PATCH 3/3] Changes

Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>
---
 src/routes/settings.import.tsx | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/routes/settings.import.tsx b/src/routes/settings.import.tsx
index b96df37..2eca362 100644
--- a/src/routes/settings.import.tsx
+++ b/src/routes/settings.import.tsx
@@ -1055,6 +1055,31 @@ function ImportPage() {
       return;
     }
 
+    // For cases: assign sequential "YYYY-####" numbers to any row missing a
+    // case_number, continuing from the highest existing number for the year.
+    if (cfg.table === "cases") {
+      const year = new Date().getFullYear();
+      const prefix = `${year}-`;
+      const { data: existing } = await supabase
+        .from("cases")
+        .select("case_number")
+        .like("case_number", `${prefix}%`);
+      let maxSeq = 0;
+      for (const row of (existing ?? []) as Array<{ case_number: string | null }>) {
+        const m = /^(\d{4})-(\d+)$/.exec(String(row.case_number ?? ""));
+        if (m && m[1] === String(year)) {
+          const n = parseInt(m[2], 10);
+          if (Number.isFinite(n) && n > maxSeq) maxSeq = n;
+        }
+      }
+      for (const r of mapped) {
+        if (!r.case_number || !String(r.case_number).trim()) {
+          maxSeq += 1;
+          r.case_number = `${prefix}${String(maxSeq).padStart(4, "0")}`;
+        }
+      }
+    }
+
     // Batch upsert in chunks of 200
     const chunkSize = 200;
     let inserted = 0;