add_subdirectory(openttd)

add_subdirectory(orig_extra)

set(BASESET_SOURCE_FILES

        ${CMAKE_CURRENT_SOURCE_DIR}/orig_dos.obg

        ${CMAKE_CURRENT_SOURCE_DIR}/orig_dos_de.obg

        ${CMAKE_CURRENT_SOURCE_DIR}/orig_win.obg

        ${CMAKE_CURRENT_SOURCE_DIR}/no_music.obm

        ${CMAKE_CURRENT_SOURCE_DIR}/orig_dos.obm

        ${CMAKE_CURRENT_SOURCE_DIR}/orig_tto.obm

        ${CMAKE_CURRENT_SOURCE_DIR}/orig_win.obm

        ${CMAKE_CURRENT_SOURCE_DIR}/no_sound.obs

        ${CMAKE_CURRENT_SOURCE_DIR}/orig_dos.obs

        ${CMAKE_CURRENT_SOURCE_DIR}/orig_win.obs

)

set(BASESET_OTHER_SOURCE_FILES

        ${CMAKE_CURRENT_SOURCE_DIR}/openttd.grf

        ${CMAKE_CURRENT_SOURCE_DIR}/opntitle.dat

        ${CMAKE_CURRENT_SOURCE_DIR}/orig_extra.grf

)

# Done by the subdirectories, if nforenum / grfcodec is installed

if (NFORENUM_FOUND AND GRFCODEC_FOUND)

    set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/openttd.grf PROPERTIES GENERATED TRUE)

    set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/orig_extra.grf PROPERTIES GENERATED TRUE)

    list(APPEND BASESET_BINARY_FILES openttd.grf)

    list(APPEND BASESET_BINARY_FILES orig_extra.grf)

endif (NFORENUM_FOUND AND GRFCODEC_FOUND)

set(BASESET_EXTRAGRF_FILE ${CMAKE_CURRENT_SOURCE_DIR}/orig_extra.grf)

# Walk over all the baseset files, and generate a command to configure them

foreach(BASESET_SOURCE_FILE IN LISTS BASESET_SOURCE_FILES)

    get_filename_component(BASESET_SOURCE_FILE_NAME "${BASESET_SOURCE_FILE}" NAME)

    set(BASESET_BINARY_FILE "${CMAKE_BINARY_DIR}/baseset/${BASESET_SOURCE_FILE_NAME}")

    get_target_property(LANG_SOURCE_FILES language_files LANG_SOURCE_FILES)

    add_custom_command_timestamp(OUTPUT ${BASESET_BINARY_FILE}

            COMMAND ${CMAKE_COMMAND}

                    -DBASESET_SOURCE_FILE=${BASESET_SOURCE_FILE}

                    -DBASESET_BINARY_FILE=${BASESET_BINARY_FILE}

                    -DBASESET_EXTRAGRF_FILE=${BASESET_EXTRAGRF_FILE}

                    -P ${CMAKE_SOURCE_DIR}/cmake/scripts/Baseset.cmake

                    --

                    ${LANG_SOURCE_FILES}

            MAIN_DEPENDENCY ${BASESET_SOURCE_FILE}

            DEPENDS ${LANG_SOURCE_FILES}

                    ${BASESET_EXTRAGRF_FILE}

                    ${CMAKE_SOURCE_DIR}/cmake/scripts/Baseset.cmake

            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}

            COMMENT "Generating ${BASESET_SOURCE_FILE_NAME} baseset metadata file"

    )

    list(APPEND BASESET_BINARY_FILES ${BASESET_BINARY_FILE})

endforeach(BASESET_SOURCE_FILE)

# Walk over all the other baseset files, and generate a command to copy them

foreach(BASESET_OTHER_SOURCE_FILE IN LISTS BASESET_OTHER_SOURCE_FILES)

    get_filename_component(BASESET_OTHER_SOURCE_FILE_NAME "${BASESET_OTHER_SOURCE_FILE}" NAME)

    set(BASESET_OTHER_BINARY_FILE "${CMAKE_BINARY_DIR}/baseset/${BASESET_OTHER_SOURCE_FILE_NAME}")

    add_custom_command(OUTPUT ${BASESET_OTHER_BINARY_FILE}

            COMMAND ${CMAKE_COMMAND} -E copy

                    ${BASESET_OTHER_SOURCE_FILE}

                    ${BASESET_OTHER_BINARY_FILE}

            MAIN_DEPENDENCY ${BASESET_OTHER_SOURCE_FILE}

            COMMENT "Copying ${BASESET_OTHER_SOURCE_FILE_NAME} baseset file"

    )

    list(APPEND BASESET_BINARY_FILES ${BASESET_OTHER_BINARY_FILE})

endforeach(BASESET_OTHER_SOURCE_FILE)

# Create a new target which generates all baseset metadata files

add_custom_target_timestamp(baseset_files

        DEPENDS

        ${BASESET_BINARY_FILES}

)

add_library(basesets

        INTERFACE

)

add_dependencies(basesets

        baseset_files

)

add_library(openttd::basesets ALIAS basesets)