1 files changed, 37 insertions, 21 deletions

diff --git a/build.bat b/build.bat
index e1f3d72..eb6b460 100644
--- a/build.bat
+++ b/build.bat
@@ -2,20 +2,22 @@
 setlocal enabledelayedexpansion
 
 echo === 1. Cleaning Workspace ===
-if exist bin rmdir /s /q bin
-if exist bin-test rmdir /s /q bin-test
-if exist fat-stage rmdir /s /q fat-stage
-if exist app.jar del app.jar
-mkdir bin
-mkdir bin-test
-mkdir fat-stage
+if exist bin   rmdir /s /q bin
+if exist stage rmdir /s /q stage
+if exist dist  rmdir /s /q dist
+mkdir bin\classes
+mkdir bin\test-classes
+mkdir stage
+mkdir dist
 
 echo === 2. Compiling Production Code ===
-javac -d bin -cp "lib/*" src/com/example/App.java
+dir /s /b src\main\java\*.java > sources.txt
+javac -d bin\classes -cp "lib/*" @sources.txt
 if %errorlevel% neq 0 exit /b %errorlevel%
 
 echo === 3. Compiling Test Code ===
-javac -d bin-test -cp "bin;lib/*" test/com/example/AppTest.java
+dir /s /b src\test\java\*.java > test-sources.txt
+javac -d bin\test-classes -cp "bin\classes;lib/*" @test-sources.txt
 if %errorlevel% neq 0 exit /b %errorlevel%
 
 echo === 4. Running Automated Tests ===
@@ -23,34 +25,48 @@ set "JUNIT_JAR="
 for %%f in (lib\junit-platform-console-standalone-*.jar) do set "JUNIT_JAR=%%f"
 if not defined JUNIT_JAR (echo JUnit jar missing. & exit /b 1)
 
-java -jar "!JUNIT_JAR!" --classpath "bin;bin-test;lib/*" --scan-class-path
+rem JUnit's --class-path does NOT expand lib\*  -> build it explicitly
+set "TEST_CP=bin\classes;bin\test-classes"
+for %%j in (lib\*.jar) do set "TEST_CP=!TEST_CP!;%%j"
+
+java -jar "!JUNIT_JAR!" execute -cp "!TEST_CP!" --scan-classpath
 if %errorlevel% neq 0 (
-    echo ❌ Tests failed! Aborting build package.
+    echo [X] Tests failed! Aborting build package.
     exit /b %errorlevel%
 )
-echo ✅ Tests passed successfully!
+echo [OK] Tests passed successfully!
 
 echo === 5. Extracting Dependencies for Fat JAR ===
-cd fat-stage
+cd stage
 for %%j in (..\lib\*.jar) do (
-    echo %%j | findstr /i "junit-platform-console-standalone" >nul
+    echo %%~nxj | findstr /i "junit-platform-console-standalone" >nul
     if errorlevel 1 (
         echo Extracting: %%~nxj
         jar -xf "%%j"
     )
 )
-if exist META-INF rmdir /s /q META-INF
+
+rem Strip signatures + manifests (they break repacking) but KEEP
+rem META-INF\services so ServiceLoader-based deps still work at runtime.
+if exist META-INF (
+    del /s /q META-INF\*.SF  >nul 2>&1
+    del /s /q META-INF\*.RSA >nul 2>&1
+    del /s /q META-INF\*.DSA >nul 2>&1
+    del /q    META-INF\MANIFEST.MF >nul 2>&1
+)
 cd ..
 
 echo === 6. Merging Assets into Fat JAR ===
-xcopy /e /q /y bin\* fat-stage\
-jar cfm app.jar manifest.txt -C fat-stage/ .
+rem Merge ONLY production classes on top of the extracted deps
+xcopy /e /q /y /i bin\classes\* stage\ >nul
+rem Package the whole tree (deps + your classes), not just stage\classes
+jar cfe dist/app.jar com.example.App -C stage .
 if %errorlevel% neq 0 exit /b %errorlevel%
 
-rmdir /s /q fat-stage
+del sources.txt test-sources.txt >nul 2>&1
+rmdir /s /q stage
 echo ======================================
-echo 🎉 Fat JAR Created! Run it anywhere using:
-echo java -jar app.jar
+echo Fat JAR Created! Run it with:
+echo java -jar dist/app.jar
 echo ======================================
 pause
-