cmake_minimum_required (VERSION 3.2.2)
PROJECT (HDFJAVA_EXAMPLES_INTRO Java)

set (CMAKE_VERBOSE_MAKEFILE 1)

INCLUDE_DIRECTORIES (
    ${JAVA_HDF_HDF5_BINARY_DIR}
    ${HDFJAVA_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 (WIN32)
  set (CMAKE_JAVA_INCLUDE_FLAG_SEP ":")
endif (WIN32)

set (CMAKE_JAVA_INCLUDE_PATH "${HDFJAVA_HDF5_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 (CMAKE_INCLUDE_PATH)

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} ${HDFJAVA_HDF5_LIB_TARGET})
endforeach (example ${HDF_JAVA_EXAMPLES})

set (CMAKE_JAVA_INCLUDE_PATH "${HDFJAVA_HDF5_JARS};${HDFJAVA_LOGGING_JAR};${HDFJAVA_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 (HDFJAVA_JAR)

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 (example ${HDF_JAVA_OBJECT_EXAMPLES})

MACRO (ADD_H5_TEST resultfile resultcode)
  add_test (
      NAME intro-${resultfile}
      COMMAND "${CMAKE_COMMAND}"
          -D "TEST_TESTER=${CMAKE_Java_RUNTIME};${CMAKE_Java_RUNTIME_FLAGS}"
          -D "TEST_PROGRAM=examples.intro.${resultfile}"
          -D "TEST_ARGS:STRING=${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}/runTest.cmake"
  )
  if (NOT "${last_test}" STREQUAL "")
    set_tests_properties (intro-${resultfile} PROPERTIES DEPENDS ${last_test})
  endif (NOT "${last_test}" STREQUAL "")
  set (last_test "intro-${resultfile}")
ENDMACRO (ADD_H5_TEST file)

if (BUILD_TESTING)

  foreach (example ${HDF_JAVA_EXAMPLES})
    add_test (
        NAME intro-${example}-clearall-objects
        COMMAND    ${CMAKE_COMMAND}
            -E remove
            ${HDFJAVA_EXAMPLES_BINARY_DIR}/${example}.h5
            ${example}.out
            ${example}.out.err
    )
    if (NOT "${last_test}" STREQUAL "")
      set_tests_properties (intro-${example}-clearall-objects PROPERTIES DEPENDS ${last_test})
    endif (NOT "${last_test}" STREQUAL "")
    add_test (
        NAME 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 (intro-${example}-copy-objects PROPERTIES DEPENDS intro-${example}-clearall-objects)
    set (last_test "intro-${example}-copy-objects")
    ADD_H5_TEST (${example} 0)
  endforeach (example ${HDF_JAVA_EXAMPLES})

endif (BUILD_TESTING)