provide version in the library binary

CMakeLists.txt

@@ -212,7 +212,10 @@ target_link_libraries(solver PRIVATE jres_solver_lib cxxopts nlohmann_json)
 # --- JRES Formatter Logic ---
 add_library(jres_formatter_lib STATIC src/formatter/formatter_core.cpp)
 target_link_libraries(jres_formatter_lib PUBLIC jres_utils nlohmann_json)
-target_include_directories(jres_formatter_lib PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src)
+target_include_directories(jres_formatter_lib PUBLIC 
+    ${CMAKE_CURRENT_SOURCE_DIR}/src
+    ${CMAKE_CURRENT_BINARY_DIR}/generated
+)
 
 # --- Formatter CLI ---
 add_executable(formatter cmd/formatter/cli.cpp)

cmd/formatter/cli.cpp

@@ -11,7 +11,6 @@
 #include <algorithm>
 
 #include "formatter/formatter_core.hpp"
-#include "version.h"
 
 using json = nlohmann::json;
 
@@ -44,7 +43,7 @@ int main(int argc, char* argv[]) {
         auto result = options.parse(argc, argv);
 
         if (result.count("version")) {
-            std::cout << "JRES Solver Version: " << JRES_VERSION_STRING << std::endl;
+            std::cout << "JRES Solver (formatter) Version: " << jres::get_version() << std::endl;
             return 0;
         }
 
@@ -53,7 +52,7 @@ int main(int argc, char* argv[]) {
             return 0;
         }
 
-        std::cout << "[App] JRES Solver " << JRES_VERSION_STRING << std::endl;
+        std::cout << "[App] JRES Solver (formatter) " << jres::get_version() << std::endl;
 
         if (!result.count("input")) {
             std::cerr << "Error: Input file is required (-i)" << std::endl;

cmd/solver/cli.cpp

@@ -16,8 +16,6 @@
 
 #include "jres_solver/jres_solver.hpp"
 
-#include "version.h"
-
 using json = nlohmann::json;
 
 /**
@@ -50,7 +48,7 @@ int main(int argc, char **argv)
 
     if (result.count("version"))
     {
-        std::cout << "JRES Solver Version: " << JRES_VERSION_STRING << std::endl;
+        std::cout << "JRES Solver Version: " << jres_get_version() << std::endl;
         return 0;
     }
 
@@ -72,7 +70,7 @@ int main(int argc, char **argv)
     bool runDiagnostics = result["diagnose"].as<bool>();
 
     if (!quiet) {
-        std::cout << "[App] JRES Solver " << JRES_VERSION_STRING << std::endl;
+        std::cout << "[App] JRES Solver " << jres_get_version() << std::endl;
     }
 
     // Load Input JSON Data into a std::string

include/jres_solver/jres_solver.hpp

@@ -219,6 +219,12 @@ struct JresSolverOutput {
 JRES_SOLVER_API JresSolverOutput* solve_race_schedule(const JresSolverInput* input, const JresSolverOptions* options);
 JRES_SOLVER_API JresSolverOutput* diagnose_race_schedule(const JresSolverInput* input, const JresSolverOptions* options);
 
+/**
+ * @brief Returns the version string of the library.
+ * @return A null-terminated string containing the version (e.g., "1.0.0").
+ */
+JRES_SOLVER_API const char* jres_get_version();
+
 JRES_SOLVER_API JresSolverInput* jres_input_from_json(const char* jsonData);
 JRES_SOLVER_API char* jres_output_to_json(const JresSolverOutput* output);
 

src/formatter/formatter_core.cpp

@@ -8,6 +8,7 @@
 
 #include "utils/date_utils.hpp"
 #include "utils/zip_writer.hpp"
+#include "version.h"
 
 #include <iostream>
 #include <fstream>
@@ -19,6 +20,10 @@
 using namespace jres;
 using json = nlohmann::json;
 
+const char* jres::get_version() {
+    return JRES_VERSION_STRING;
+}
+
 // --- Internal Structures ---
 struct DutyBlock {
     DateTime start_utc;

src/formatter/formatter_core.hpp

@@ -31,6 +31,11 @@ namespace jres {
                       const std::string& output_file, 
                       const std::string& format);
 
+    /**
+     * @brief Returns the version string of the library.
+     */
+    const char* get_version();
+
     // --- Exposed Helpers (for Testing) ---
 
     std::string generate_schedule_csv_string(

src/jres_solver.cpp

@@ -6,6 +6,11 @@
 #include "jres_solver/jres_solver.hpp"
 #include "jres_internal_types.hpp"
 #include "jres_standard_solver.hpp"
+#include "version.h"
+
+JRES_SOLVER_API const char* jres_get_version() {
+    return JRES_VERSION_STRING;
+}
 
 JRES_SOLVER_API JresSolverOutput* solve_race_schedule(const JresSolverInput* input, const JresSolverOptions* options) {
     try {