From 0b0b25222b3131ada79ff78c28eb8bf07d977deb Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Tue, 15 Sep 2026 15:35:52 -0400
Subject: feat: single-owner game state, transactional lifecycle, durable money
 on server stop

---
 internal/admin/server.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'internal/admin/server.go')

diff --git a/internal/admin/server.go b/internal/admin/server.go
index ccad6a2..41c1e0f 100644
--- a/internal/admin/server.go
+++ b/internal/admin/server.go
@@ -58,13 +58,18 @@ type AdminServer struct {
 	// configPath is the on-disk config.yaml path, used by the color themer
 	// to persist edited default_colors back to the file the game loaded.
 	configPath string
+	// evictRoom evicts cached in-room games (tables/machines) when a room
+	// is deleted or renumbered: outstanding wagers are refunded through the
+	// wired game callback before the cache entries drop.
+	evictRoom func(roomID int)
+
 	// rebuildCraftIndex rebuilds the in-game craft index after item files
 	// change (create/update/delete/rename/move/undo/redo). Wired from the
 	// Game so the web editor's item edits stay consistent with gameplay.
 	rebuildCraftIndex func()
 }
 
-func NewServer(cfg *config.Config, useTLS bool, accountStore *player.AccountStore, w *world.World, is *item.ItemStore, os *object.ObjectStore, ms *world.MobStore, dataDir string, reloadCourses func(), rewriteRoomIDs func(map[int]int), rebuildCraftIndex func(), configPath string) (*AdminServer, error) {
+func NewServer(cfg *config.Config, useTLS bool, accountStore *player.AccountStore, w *world.World, is *item.ItemStore, os *object.ObjectStore, ms *world.MobStore, dataDir string, reloadCourses func(), rewriteRoomIDs func(map[int]int), evictRoom func(roomID int), rebuildCraftIndex func(), configPath string) (*AdminServer, error) {
 	secret := make([]byte, 32)
 	if _, err := rand.Read(secret); err != nil {
 		return nil, fmt.Errorf("cookie secret: %w", err)
@@ -109,9 +114,13 @@ func NewServer(cfg *config.Config, useTLS bool, accountStore *player.AccountStor
 		cookieSecret:      secret,
 		reloadCourses:     reloadCourses,
 		rewriteRoomIDs:    rewriteRoomIDs,
+		evictRoom:         evictRoom,
 		rebuildCraftIndex: rebuildCraftIndex,
 		configPath:        configPath,
 	}
+	// Undo/redo of room-ID changes applies the (inverse) runtime migration
+	// through the same wired callback the rename uses.
+	s.undoStack.SetMigrateRoomIDs(rewriteRoomIDs)
 
 	mux := http.NewServeMux()
 
-- 
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