menu tree mockup

cli/app.py

@@ -0,0 +1,38 @@
+from cli.war_menu import war_menu
+from cli.utils import choose_from_list
+
+def app_menu(data):
+    while True:
+        print("\n=== Warmachron ===")
+        print("1. Select war")
+        print("2. Create war")
+        print("3. Manage players")
+        print("0. Exit")
+
+        choice = input("> ").strip()
+
+        if choice == "1":
+            war = select_war(data)
+            if war:
+                war_menu(data, war)
+
+        elif choice == "2":
+            create_war(data)
+
+        elif choice == "3":
+            manage_players(data)
+
+        elif choice == "0":
+            return
+
+def select_war(data):
+    wars = data["wars"]
+    if not wars:
+        print("No wars available.")
+        return None
+
+    return choose_from_list(
+        wars,
+        lambda w: f"{w['name']} ({w['year']})"
+    )
+