From 35ddd0ad2215760bb1d3dc7724480f179ea33fa6 Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Wed, 16 Sep 2026 21:05:39 -0400
Subject: fix: login account race, casino chip double-refund, room-create
 rollback, rename collision, fatal transport errors

---
 internal/game/casino.go | 37 +++++++++++++++++++++++++++++++++----
 1 file changed, 33 insertions(+), 4 deletions(-)

(limited to 'internal/game/casino.go')

diff --git a/internal/game/casino.go b/internal/game/casino.go
index f9eb771..79d324a 100644
--- a/internal/game/casino.go
+++ b/internal/game/casino.go
@@ -103,16 +103,28 @@ func (w casinoWallet) payCreditsFlagged(amount int, refund bool) error {
 		// resort: pay through the character file only. The save below is
 		// the commit point — the money is durable even without a journal
 		// record, so the settlement may be announced as paid. The stake
-		// resolution evidence (ResolveStakes) keeps recovery from treating
-		// the round as unresolved; without a payout record, an open wager
-		// can no longer be distinguished from a lost one, so the balance
-		// itself is the only record of what happened.
+		// resolution evidence (recordStakeEvidence) recorded in that same
+		// file keeps recovery from treating the round as unresolved;
+		// without a payout record, an open wager can no longer be
+		// distinguished from a lost one, so the balance itself is the only
+		// record of what happened.
 		if capErr != nil {
 			return capErr
 		}
 		w.p.Credits = creditsAfter
+		// The character file is the only durable record, so it must also
+		// carry the resolution evidence for this player's open stakes: a
+		// crash before the games' own ResolveStakes call would otherwise
+		// leave the wager records open with checkpoint balances that no
+		// longer match, and recovery would refund chip stakes the paid
+		// settlement had already consumed. The single save below is the
+		// commit point for the payout AND the resolution.
+		resolved := w.recordStakeEvidence()
 		if serr := w.g.AccountStore.SaveCharacter(w.p); serr != nil {
 			w.p.Credits = creditsBefore
+			if resolved > 0 {
+				w.p.ResolvedStakes = w.p.ResolvedStakes[:len(w.p.ResolvedStakes)-resolved]
+			}
 			return casino.ErrWalletPersistence
 		}
 		kind := "settlement"
@@ -174,6 +186,23 @@ func (w casinoWallet) ResolveStakes() {
 	}
 }
 
+// recordStakeEvidence adds every currently open stake of the player to the
+// file-side resolution evidence list and returns how many IDs were newly
+// recorded. Used when the economy journal is unavailable: the open wager
+// record IDs in the character file prove the round resolved even though no
+// settled marker (or payout record) could ever be journaled. The caller
+// must persist the character file for the evidence to count.
+func (w casinoWallet) recordStakeEvidence() int {
+	added := 0
+	for _, rec := range w.g.Economy.openStakes(economyKey(w.p)) {
+		if !resolvedStakeRecorded(w.p, rec.ID) {
+			w.p.ResolvedStakes = append(w.p.ResolvedStakes, rec.ID)
+			added++
+		}
+	}
+	return added
+}
+
 // RefundOutstanding returns every outstanding stake to the player: chips
 // come back as chips, credits through the durable payout path. The stakes
 // are resolved only once the return is durable; on failure the chip return
-- 
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