From 05b0b6cb6ae129f601cb91bebf21731d43ac79f764f8acbd1a0889aad3603797 Mon Sep 17 00:00:00 2001
From: Minimons <morten.g.hermansen@gmail.com>
Date: Sat, 27 Jun 2026 19:57:02 +0200
Subject: [PATCH] 20: Add AlarmVariableResolver class

---
 .../impl/ref/AlarmVariableResolver.tjava      | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmVariableResolver.tjava

diff --git a/src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmVariableResolver.tjava b/src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmVariableResolver.tjava
new file mode 100644
index 0000000..4d1b153
--- /dev/null
+++ b/src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmVariableResolver.tjava
@@ -0,0 +1,29 @@
+package com.r35157.jupiterperpsalarm.impl.ref;
+
+import java.util.Map;
+import java.util.Objects;
+
+public final class AlarmVariableResolver {
+
+    public AlarmVariableResolver(Map<String, String> variables) {
+        this.variables = Objects.requireNonNull(variables, "variables");
+    }
+
+    public String resolve(String text) {
+        Objects.requireNonNull(text, "text");
+
+        String resolvedText = text;
+
+        for (Map.Entry<String, String> entry : variables.entrySet()) {
+            resolvedText = resolvedText.replace(entry.getKey(), entry.getValue());
+        }
+
+        if (resolvedText.contains("{{") || resolvedText.contains("}}")) {
+            throw new IllegalArgumentException("Unresolved variable in text: " + text);
+        }
+
+        return resolvedText;
+    }
+
+    private final Map<String, String> variables;
+}
\ No newline at end of file