find_package(Java REQUIRED COMPONENTS Runtime Development)
find_package(JNI REQUIRED)
find_package(SWIG 3.0 REQUIRED)
include(UseJava)
include(UseSWIG)



file(GLOB_RECURSE i_files "swig/*.i")
foreach(file ${i_files})
	SET_SOURCE_FILES_PROPERTIES(${file} PROPERTIES CPLUSPLUS 1)
endforeach()


#set(test_filenames "")
#file(GLOB_RECURSE test_files "test/*.java")
#foreach(file ${test_files})
#	get_filename_component(filename ${file} NAME_WE)
#	IF (NOT (${filename} MATCHES "TestCarl")) 
#		set(test_filenames ${test_filenames} ${filename})
#	ENDIF ()
#endforeach()





#enable_testing()

#compile the tests
#ADD_CUSTOM_COMMAND(
#OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/test/*.class
#COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/test
#COMMAND ${Java_JAVAC_EXECUTABLE} -d ${CMAKE_CURRENT_BINARY_DIR}/test -cp "${CMAKE_CURRENT_BINARY_DIR}:${CMAKE_CURRENT_SOURCE_DIR}/test:${CMAKE_CURRENT_BINARY_DIR}/jcarl.jar:/usr/share/java/junit.jar"
#${CMAKE_CURRENT_SOURCE_DIR}/test/*java
#DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/test/*.java
#)


#build the jar
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/jcarl/jcarl.jar
COMMAND ${Java_JAVAC_EXECUTABLE} ./jcarl/*.java
COMMAND jar cvf jcarl.jar ./jcarl/*.class
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/jcarl
)




#add_test(NAME jcarl COMMAND ${Java_JAVA_EXECUTABLE} -classpath .:/usr/share/java/junit.jar:/usr/share/java/hamcrest-core.jar:../ -Djava.library.path=../ org.junit.runner.JUnitCore ${test_filenames}
#WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/test )




set(CMAKE_JNI_TARGET TRUE)




#this is for swig
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${JAVA_AWT_INCLUDE_PATH} -I${JAVA_AWT_INCLUDE_PATH}/linux -I/usr/include/python2.7")

set(CMAKE_SWIG_FLAGS -package jcarl)
set(CMAKE_SWIG_OUTDIR "jcarl/jcarl")
swig_add_module(jcarl java ${i_files})
swig_link_libraries(jcarl lib_carl)


#For Python: Not working, however...
#set(CMAKE_SWIG_FLAGS "")
#set(CMAKE_SWIG_OUTDIR "pycarl/pycarl")
#swig_add_module(pycarl python ${i_files})
#swig_link_libraries(pycarl lib_carl)




ADD_CUSTOM_TARGET(jcarl.jar
ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/jcarl/jcarl.jar jcarl)



#ADD_CUSTOM_TARGET(tests
#ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/test/*.class ${CMAKE_CURRENT_BINARY_DIR}/jcarl.jar jcarl)


#find_package(PythonInterp)

#if (PYTHONINTERP_FOUND)
#	add_test( NAME pycarl COMMAND  ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test/runAllTests.py)
#else()
#	status(WARNING "Did not find a python interpreter, disabling pycarl tests.")
#endif()












# include dir: bindings/jcarl/example/
# libraries: bindings/jcarl/*.jar / *.so
# javac test.java
# java -cp <jarfile>:. test

#execute test from within test directory: java -Djava.library.path=../ -cp ../:. TestBindings