From fb0e096e4e73fbbc41f2044f89bf18abe87db7ee Mon Sep 17 00:00:00 2001
From: Thomas Kuschel <thomas@kuschel.at>
Date: Wed, 21 Oct 2026 00:13:59 +0200
Subject: [PATCH] refactor Build Date, GIT_TAG, and GIT_HASH support

---
 platformio.ini |  5 +++++
 src/cli.cpp    |  3 ++-
 src/config.hpp |  2 +-
 src/main.cpp   | 11 +++++++----
 4 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/platformio.ini b/platformio.ini
index 03b76d2..6a6bcff 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -25,6 +25,11 @@ build_flags =
     ; -isystem /home/tom/.platformio/packages/framework-espidf/components/esp_libc/platform_include
     -Wno-include-next
 ; --- STRICT MODE FOR PROJECT APPLICATION CODE ONLY ---
+
+    #-DGIT_HASH=\"\"${sysenv.GIT_HASH}\"\"
+    !echo -DGIT_HASH=\\\"$(git rev-parse --short HEAD)\\\"
+    !echo -DGIT_TAG=\\\"$(git describe --tags --always)\\\"
+
 ; These flags are strictly applied ONLY to C++ files inside the src/ directory.
 build_src_flags =
     ; Enables all standard compiler warning flags
diff --git a/src/cli.cpp b/src/cli.cpp
index 1b52cc5..eefe133 100644
--- a/src/cli.cpp
+++ b/src/cli.cpp
@@ -95,7 +95,8 @@ void process_command(const char* cmd) {
         printf("  test-display       - Run a comprehensive visual test suite\r\n");
     }
     else if (strcmp(cmd, "version") == 0) {
-        printf("%s System - Running Version: %s\r\n", Config::PROJECT_TITLE, Config::PROJECT_VERSION);
+        printf("%s System - Running Version: %s Tag: " GIT_TAG "\r\n", Config::PROJECT_TITLE, Config::PROJECT_VERSION);
+        printf("Build Date: " __DATE__ ", Git-Hash: " GIT_HASH "\r\n");
     }
     else if (strcmp(cmd, "status") == 0) {
         printf("--- %s Status ---\r\n", Config::PROJECT_TITLE);
diff --git a/src/config.hpp b/src/config.hpp
index ed9482a..89eda1d 100644
--- a/src/config.hpp
+++ b/src/config.hpp
@@ -22,7 +22,7 @@
 namespace Config {
     // Compile-time constants with strict type enforcement
     constexpr const char* PROJECT_TITLE   = "FoxMesh";
-    constexpr const char* PROJECT_VERSION = "1.0.3";
+    constexpr const char* PROJECT_VERSION = "1.0";
     constexpr const char* PROJECT_AUTHORS = "Tom OE3TKT";
 
     // CLI Mute Configuration
diff --git a/src/main.cpp b/src/main.cpp
index c508661..deb2991 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -8,6 +8,10 @@
  * For the full license terms, see the LICENSE file in the project root.
  */
 
+#ifndef GIT_TAG
+  #define GIT_TAG "unknown"
+#endif
+
 #include <stdio.h>
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
@@ -127,12 +131,10 @@ extern "C" {
         // Trigger synchronous welcome splash screen frame
         if (display != nullptr) {
             char msg[32];
-            //display->printMessage(0, "FoxMesh " Config::PROJECT_VERSION " \x86" "OE3TKT");
-            snprintf(msg, sizeof(msg), "FoxMesh %s", Config::PROJECT_VERSION);
+            snprintf(msg, sizeof(msg), "FoxMesh " GIT_TAG);
             display->printMessage(0, msg);
-            display->appendMessage(0, "OE3TKT", 15*6);
+            // display->appendMessage(0, GIT_TAG, 12*6);
             display->printMessage(1, "----------------------");
-            //display->printMessage(2, "Bärbel frühstückt ©");
         }
         // Main system watchdog and status monitor loop
         while (true) {
@@ -140,6 +142,7 @@ extern "C" {
                  Config::PROJECT_TITLE,
                  Config::PROJECT_VERSION,
                  (unsigned long)esp_get_free_heap_size());
+            // ESP_LOGI(TAG, "Git-Hash: %s", GIT_HASH);
 
             vTaskDelay(pdMS_TO_TICKS(5000));
         }