From 1af0496722540d5f978edcf1fc955a17658c7d8a Mon Sep 17 00:00:00 2001
From: cay <cay@joksch.ch>
Date: Tue, 14 Apr 2026 09:39:31 +0100
Subject: [PATCH] ghjl

---
 public/js/buildings/arena.js | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/public/js/buildings/arena.js b/public/js/buildings/arena.js
index 865673d..754da18 100644
--- a/public/js/buildings/arena.js
+++ b/public/js/buildings/arena.js
@@ -2,6 +2,39 @@ export async function loadArena() {
   const ui = document.querySelector(".building-ui");
   if (!ui) return;
 
+  /* ── Energie prüfen bevor die Arena überhaupt geöffnet wird ── */
+  try {
+    const energyRes = await fetch("/api/energy");
+    if (energyRes.ok) {
+      const { energy } = await energyRes.json();
+      if (energy <= 0) {
+        ui.innerHTML = `
+          <div style="
+            display:flex; flex-direction:column; align-items:center;
+            justify-content:center; height:100%; padding:32px 24px;
+            text-align:center; gap:14px;">
+            <div style="font-size:52px;">⚡</div>
+            <div style="font-family:'Cinzel',serif; font-size:18px;
+              color:#e74c3c; letter-spacing:2px;">KEINE ENERGIE</div>
+            <p style="font-family:'Cinzel',serif; font-size:12px;
+              color:#a08060; line-height:1.8; max-width:280px; margin:0;">
+              Du hast heute keine Energie mehr für Arena-Kämpfe.<br>
+              <strong style="color:#f0d060;">
+                Deine Energie wird täglich um Mitternacht erneuert.
+              </strong>
+            </p>
+            <div style="
+              margin-top:8px; padding:8px 20px; border-radius:8px;
+              background:rgba(231,76,60,.1); border:1px solid rgba(231,76,60,.35);
+              font-family:'Cinzel',serif; font-size:11px; color:#e74c3c;">
+              ⏳ Komm morgen wieder!
+            </div>
+          </div>`;
+        return;
+      }
+    }
+  } catch {}
+
   // Decks sofort laden
   let decks = [];
   try {