cmake_minimum_required (VERSION 3.2.2)
PROJECT (HDFJAVA_EXAMPLES_INTRO Java)

set (CMAKE_VERBOSE_MAKEFILE 1)

INCLUDE_DIRECTORIES (
    ${HDF5_JAVA_JNI_BINARY_DIR}
    ${HDF5_JAVA_HDF5_LIB_DIR}
)

set (HDF_JAVA_EXAMPLES
    H5_CreateAttribute
    H5_CreateDataset
    H5_CreateFile
    H5_CreateGroup
    H5_CreateGroupAbsoluteRelative
    H5_CreateGroupDataset
    H5_ReadWrite
)

if (WIN32)
  set (CMAKE_JAVA_INCLUDE_FLAG_SEP ";")
else ()
  set (CMAKE_JAVA_INCLUDE_FLAG_SEP ":")
endif ()

set (CMAKE_JAVA_INCLUDE_PATH "${HDF5_JAVA_JARS}")

set (CMAKE_JAVA_CLASSPATH ".")
foreach (CMAKE_INCLUDE_PATH ${CMAKE_JAVA_INCLUDE_PATH})
  set (CMAKE_JAVA_CLASSPATH "${CMAKE_JAVA_CLASSPATH}${CMAKE_JAVA_INCLUDE_FLAG_SEP}${CMAKE_INCLUDE_PATH}")
endforeach ()

foreach (example ${HDF_JAVA_EXAMPLES})
  file (WRITE ${PROJECT_BINARY_DIR}/${example}_Manifest.txt
  "Main-Class: examples.intro.${example}
"
  )
  add_jar (${example} MANIFEST ${PROJECT_BINARY_DIR}/${example}_Manifest.txt ${example}.java)
  get_target_property (${example}_JAR_FILE ${example} JAR_FILE)
#  install_jar (${example} ${HJAVA_INSTALL_DATA_DIR}/examples examples)
  get_target_property (${example}_CLASSPATH ${example} CLASSDIR)
  add_dependencies (${example} ${HDF5_JAVA_HDF5_LIB_TARGET})
endforeach ()

set (CMAKE_JAVA_INCLUDE_PATH "${HDF5_JAVA_JARS};${HDF5_JAVA_LOGGING_JAR};${HDF5_JAVA_LOGGING_NOP_JAR}")

set (CMAKE_JAVA_CLASSPATH ".")
foreach (HDFJAVA_JAR ${CMAKE_JAVA_INCLUDE_PATH})
  set (CMAKE_JAVA_CLASSPATH "${CMAKE_JAVA_CLASSPATH}${CMAKE_JAVA_INCLUDE_FLAG_SEP}${HDFJAVA_JAR}")
endforeach ()

foreach (example ${HDF_JAVA_OBJECT_EXAMPLES})
  file (WRITE ${PROJECT_BINARY_DIR}/${example}_Manifest.txt
  "Main-Class: examples.intro.${example}
"
  )
  add_jar (${example} MANIFEST ${PROJECT_BINARY_DIR}/${example}_Manifest.txt ${example}.java)
  get_target_property (${example}_JAR_FILE ${example} JAR_FILE)
#  install_jar (${example} ${HJAVA_INSTALL_DATA_DIR}/examples examples)
  get_target_property (${example}_CLASSPATH ${example} CLASSDIR)
  add_dependencies (${example} ${HDFJAVA_H5_LIB_TARGET})
endforeach ()

MACRO (ADD_H5_TEST resultfile resultcode)
  set (CMD_ARGS "-Dhdf.hdf5lib.H5.loadLibraryName=$<TARGET_PROPERTY:${HDF5_JAVA_JNI_LIB_TARGET},OUTPUT_NAME$<$<CONFIG:Debug>:_DEBUG>>;")
  add_test (
      NAME JAVA_intro-${resultfile}
      COMMAND "${CMAKE_COMMAND}"
          -D "TEST_TESTER=${CMAKE_Java_RUNTIME};${CMAKE_Java_RUNTIME_FLAGS}"
          -D "TEST_PROGRAM=examples.intro.${resultfile}"
          -D "TEST_ARGS:STRING=${CMD_ARGS}${ARGN}"
          -D "TEST_CLASSPATH:STRING=${CMAKE_JAVA_CLASSPATH}${CMAKE_JAVA_INCLUDE_FLAG_SEP}${${resultfile}_JAR_FILE}"
          -D "TEST_LIBRARY_DIRECTORY=${CMAKE_TEST_OUTPUT_DIRECTORY}"
          -D "TEST_FOLDER=${HDFJAVA_EXAMPLES_BINARY_DIR}"
          -D "TEST_OUTPUT=intro/${resultfile}.out"
          -D "TEST_EXPECT=${resultcode}"
          -D "TEST_REFERENCE=intro/${resultfile}.txt"
          -P "${HDF_RESOURCES_DIR}/jrunTest.cmake"
  )
  if (NOT "${last_test}" STREQUAL "")
    set_tests_properties (JAVA_intro-${resultfile} PROPERTIES DEPENDS ${last_test})
  endif ()
  set (last_test "JAVA_intro-${resultfile}")
ENDMACRO ()

if (BUILD_TESTING)

  foreach (example ${HDF_JAVA_EXAMPLES})
    add_test (
        NAME JAVA_intro-${example}-clear-objects
        COMMAND    ${CMAKE_COMMAND}
            -E remove
            ${HDFJAVA_EXAMPLES_BINARY_DIR}/${example}.h5
    )
    if (NOT "${last_test}" STREQUAL "")
      set_tests_properties (JAVA_intro-${example}-clear-objects PROPERTIES DEPENDS ${last_test})
    endif ()
    add_test (
        NAME JAVA_intro-${example}-copy-objects
        COMMAND    ${CMAKE_COMMAND}
            -E copy_if_different
            ${HDFJAVA_EXAMPLES_SOURCE_DIR}/testfiles/examples.intro.${example}.txt
            ${HDFJAVA_EXAMPLES_INTRO_BINARY_DIR}/${example}.txt
    )
    set_tests_properties (JAVA_intro-${example}-copy-objects PROPERTIES DEPENDS JAVA_intro-${example}-clear-objects)
    set (last_test "JAVA_intro-${example}-copy-objects")
    ADD_H5_TEST (${example} 0)
  endforeach ()

endif ()