From 84d34597819a0fcb379a85ab7efe53a468367d83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Veronika=20Feh=C3=A9rv=C3=ADziov=C3=A1?=
 <128744051+VeronikaFeherviziova@users.noreply.github.com>
Date: Sat, 1 Nov 2025 20:04:13 +0100
Subject: [PATCH] feat: add function for getting possible new internship
 statuses based on current one

---
 frontend/app/types/internship_status.ts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/frontend/app/types/internship_status.ts b/frontend/app/types/internship_status.ts
index 5789229..5a57726 100644
--- a/frontend/app/types/internship_status.ts
+++ b/frontend/app/types/internship_status.ts
@@ -32,4 +32,21 @@ export function prettyInternshipStatus(status: InternshipStatus) {
         default:
             throw new Error("Unknown status");
     }
+}
+
+export function possibleNextStates(status: InternshipStatus) {
+    switch (status) {
+        case InternshipStatus.SUBMITTED:
+            return [InternshipStatus.CONFIRMED, InternshipStatus.DENIED];
+        case InternshipStatus.CONFIRMED:
+            return [InternshipStatus.SUBMITTED, InternshipStatus.DENIED, InternshipStatus.DEFENDED, InternshipStatus.NOT_DEFENDED];
+        case InternshipStatus.DENIED:
+            return [InternshipStatus.SUBMITTED, InternshipStatus.CONFIRMED];
+        case InternshipStatus.DEFENDED:
+            return [];
+        case InternshipStatus.NOT_DEFENDED:
+            return [];
+        default:
+            throw new Error("Unknown status");
+    }
 }
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