#################################################
#####
##### tde_message_fatal

macro( tde_message_fatal )
  message( FATAL_ERROR
    "#################################################\n"
    " ${ARGV}\n"
    "#################################################" )
endmacro( tde_message_fatal )


#################################################
#####
##### tde_install_icons( <icons...> THEME <svgicons> DESTINATION <destdir> )
##### default theme: hicolor
##### default destination: ${SHARE_INSTALL_DIR}/icons

macro( tde_install_icons )

  # clearing
  unset( _dest )
  unset( _req_theme )
  unset( _icons )
  set( _var _icons )

  # parse all arguments
  foreach( _arg ${ARGV} )
    # directive DESTINATION
    if( _arg STREQUAL "DESTINATION" )
      set( _var _dest )
      set( _directive 1 )
    endif( _arg STREQUAL "DESTINATION" )
    # directive THEME
    if( _arg STREQUAL "THEME" )
      set( _var _req_theme )
      set( _directive 1 )
    endif( _arg STREQUAL "THEME" )
    # collect data
    if( _directive )
      unset( _directive )
    else( _directive )
      set( ${_var} ${${_var}} ${_arg} )
      set( _var _icons )
    endif( _directive )
  endforeach( _arg )

  #defaults
  if( NOT _icons )
    set( _icons "*" )
  endif( NOT _icons )
  if( NOT _dest )
    set( _dest "${SHARE_INSTALL_DIR}/icons" )
  endif( NOT _dest )

  foreach( _icon ${_icons} )
    unset( _theme ) # clearing

    file(GLOB _icon_files *-${_icon}.png _icon_files *-${_icon}.svg* )
    foreach( _icon_file ${_icon_files} )
      # FIXME need a review
      string( REGEX MATCH "^.*/([a-zA-Z][a-zA-Z])([0-9a-zA-Z]+)\\-([a-z]+)\\-(.+)$" _dummy  "${_icon_file}" )
      set( _type  "${CMAKE_MATCH_1}" )
      set( _size  "${CMAKE_MATCH_2}" )
      set( _group "${CMAKE_MATCH_3}" )
      set( _name  "${CMAKE_MATCH_4}" )

      # we must ignore invalid icon names
      if( _type AND _size AND _group AND _name )

        # autodetect theme
        if( NOT _req_theme )
          if( "${_type}" STREQUAL "cr" )
            set( _theme crystalsvg )
          elseif( "${_type}" STREQUAL "lo" )
            set( _theme locolor )
          endif( "${_type}" STREQUAL "cr" )
          # defaulting
          if( NOT _theme )
            set( _theme hicolor )
          endif( NOT _theme )
        else( NOT _req_theme )
          set( _theme ${_req_theme} )
        endif( NOT _req_theme )

        # fix "group" name
        if( "${_group}" STREQUAL "mime" )
          set( _group  "mimetypes" )
        endif( "${_group}" STREQUAL "mime" )
        if( "${_group}" STREQUAL "filesys" )
          set( _group  "filesystems" )
        endif( "${_group}" STREQUAL "filesys" )
        if( "${_group}" STREQUAL "device" )
          set( _group  "devices" )
        endif( "${_group}" STREQUAL "device" )
        if( "${_group}" STREQUAL "app" )
          set( _group  "apps" )
        endif( "${_group}" STREQUAL "app" )
        if( "${_group}" STREQUAL "action" )
          set( _group  "actions" )
        endif( "${_group}" STREQUAL "action" )

        if( "${_size}" STREQUAL "sc" )
          install( FILES ${_icon_file} DESTINATION ${_dest}/${_theme}/scalable/${_group}/ RENAME ${_name} )
        else( "${_size}" STREQUAL "sc" )
          install( FILES ${_icon_file} DESTINATION ${_dest}/${_theme}/${_size}x${_size}/${_group}/ RENAME ${_name} )
        endif( "${_size}" STREQUAL "sc" )

      endif( _type AND _size AND _group AND _name )

    endforeach( _icon_file )
  endforeach( _icon )

endmacro( tde_install_icons )


#################################################
#####
##### tde_add_lut( <source> <result> [depends] )
##### default depends: source

macro( tde_add_lut _src _lut _dep )
  set( create_hash_table ${CMAKE_SOURCE_DIR}/kjs/create_hash_table )
  if( NOT _dep )
    set( _dep ${_src} )
  endif( NOT _dep )
  add_custom_command( OUTPUT ${_lut}
    COMMAND perl ARGS ${create_hash_table} ${CMAKE_CURRENT_SOURCE_DIR}/${_src} -i > ${_lut}
    DEPENDS ${_src} )
  set_source_files_properties( ${_dep} PROPERTIES OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_lut} )
  unset( _dep )
endmacro( tde_add_lut )


#################################################
#####
##### tde_add_luts( <sources...> )

macro( tde_add_luts )
  foreach( _src ${ARGV} )
    get_filename_component( _lut ${_src} NAME_WE )
    set( _lut "${_lut}.lut.h" )
    tde_add_lut( ${_src} ${_lut} ${_src} )
  endforeach( _src )
endmacro( tde_add_luts )


#################################################
#####
##### tde_install_la_file( <target> <destination> )

macro( tde_install_la_file _target _destination )

  get_target_property( _target_location ${_target} LOCATION )
  get_filename_component( _laname ${_target_location} NAME_WE )
  get_filename_component( _soname ${_target_location} NAME )
  set( _laname ${CMAKE_CURRENT_BINARY_DIR}/${_laname}.la )

  file( WRITE ${_laname}
"# ${_laname} - a libtool library file, generated by cmake
# The name that we can dlopen(3).
dlname='${_soname}'
# Names of this library
library_names='${_soname} ${_soname} ${_soname}'
# The name of the static archive
old_library=''
# Libraries that this one depends upon.
dependency_libs=''
# Version information.\ncurrent=0\nage=0\nrevision=0
# Is this an already installed library?\ninstalled=yes
# Should we warn about portability when linking against -modules?\nshouldnotlink=yes
# Files to dlopen/dlpreopen\ndlopen=''\ndlpreopen=''
# Directory that this library needs to be installed in:
libdir='${_destination}'
" )

  install( FILES ${_laname} DESTINATION ${_destination} )

endmacro( tde_install_la_file )


#################################################
#####
##### __tde_internal_process_sources

macro( __tde_internal_process_sources _sources )

  unset( ${_sources} )

  foreach( _arg ${ARGN} )
    get_filename_component( _ext ${_arg} EXT )
    get_filename_component( _name ${_arg} NAME_WE )
    get_filename_component( _path ${_arg} PATH )

    # if not path, set it to "."
    if( NOT _path )
      set( _path "./" )
    endif( NOT _path )

    # handle .ui files
    if( ${_ext} STREQUAL ".ui" )
      kde3_add_ui_files( ${_sources} ${_arg} )

    # handle .skel files
    elseif( ${_ext} STREQUAL ".skel" )
      kde3_add_dcop_skels( ${_sources} ${_name}.h )

    # handle .stub files
    elseif( ${_ext} STREQUAL ".stub" )
      kde3_add_dcop_stubs( ${_sources} ${_path}/${_name}.h )

    # handle .kcfgc files
    elseif( ${_ext} STREQUAL ".kcfgc" )
      kde3_add_kcfg_files( ${_sources} ${_arg} )

    # handle any other files
    else( ${_ext} STREQUAL ".ui" )
      list(APPEND ${_sources} ${_arg} )
    endif( ${_ext} STREQUAL ".ui" )
  endforeach( _arg )

endmacro( __tde_internal_process_sources )


#################################################
#####
##### tde_install_libtool_file

macro( tde_install_libtool_file _target _destination )

  get_target_property( _target_location ${_target} LOCATION )

  # get name of target
  get_filename_component( _name ${_target_location} NAME_WE )

  # get .la name
  set( _laname ${_name}.la )

  # get .so name
  get_filename_component( _soname ${_target_location} NAME )

  # get version of target
  get_target_property( _target_version ${_target} VERSION )
  get_target_property( _target_soversion ${_target} SOVERSION )

  # we have so version
  if( _target_version )
    set( _library_name_1 "${_soname}.${_target_version}" )
    set( _library_name_2 "${_soname}.${_target_soversion}" )
    set( _library_name_3 "${_soname}" )

    string( REGEX MATCH "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" _dummy  "${_target_version}" )
    set( _version_current  "${CMAKE_MATCH_1}" )
    set( _version_age  "${CMAKE_MATCH_2}" )
    set( _version_revision "${CMAKE_MATCH_3}" )

  # we have no so version (module?)
  else( _target_version )
    set( _library_name_1 "${_soname}" )
    set( _library_name_2 "${_soname}" )
    set( _library_name_3 "${_soname}" )
    set( _version_current  "0" )
    set( _version_age  "0" )
    set( _version_revision "0" )
  endif( _target_version )

  if( IS_ABSOLUTE ${_destination} )
    set( _libdir "${_destination}" )
  else( IS_ABSOLUTE ${_destination} )
    set( _libdir "${CMAKE_INSTALL_PREFIX}/${_destination}" )
  endif( IS_ABSOLUTE ${_destination} )

  configure_file( ${CMAKE_SOURCE_DIR}/cmake/modules/template_libtool_file.cmake "${_laname}" @ONLY )

  install( FILES "${CMAKE_CURRENT_BINARY_DIR}/${_laname}" DESTINATION ${_destination} )

endmacro( tde_install_libtool_file )


#################################################
#####
##### tde_add_library

macro( tde_add_library _arg_target )

  unset( _target )
  unset( _type )
  unset( _static_pic )
  unset( _automoc )
  unset( _no_libtool_file )
  unset( _version )
  unset( _sources )
  unset( _destination )
  unset( _embed )
  unset( _link )
  unset( _dependencies )
  unset( _storage )

  set( _shouldnotlink no )

  foreach( _arg ${ARGV} )

    # this variable help us to skip
    # storing unapropriate values (i.e. directives)
    unset( _skip_store )

    # found one of directives: "SHARED", "STATIC", "MODULE"
    if( "${_arg}" STREQUAL "SHARED" OR "${_arg}" STREQUAL "STATIC" OR "${_arg}" STREQUAL "MODULE" )
      set( _skip_store 1 )
      set( _type "${_arg}" )
    endif( "${_arg}" STREQUAL "SHARED" OR "${_arg}" STREQUAL "STATIC" OR "${_arg}" STREQUAL "MODULE" )

    # found directive "STATIC_PIC"
    if( "${_arg}" STREQUAL "STATIC_PIC" )
      set( _skip_store 1 )
      set( _type "STATIC" )
      set( _static_pic 1 )
    endif( "${_arg}" STREQUAL "STATIC_PIC" )

    # found directive "AUTOMOC"
    if( "${_arg}" STREQUAL "AUTOMOC" )
      set( _skip_store 1 )
      set( _automoc 1 )
    endif( "${_arg}" STREQUAL "AUTOMOC" )

    # found directive "NO_LIBTOOL_FILE"
    if( "${_arg}" STREQUAL "NO_LIBTOOL_FILE" )
      set( _skip_store 1 )
      set( _no_libtool_file 1 )
    endif( "${_arg}" STREQUAL "NO_LIBTOOL_FILE" )

    # found directive "VERSION"
    if( "${_arg}" STREQUAL "VERSION" )
      set( _skip_store 1 )
      set( _storage "_version" )
    endif( "${_arg}" STREQUAL "VERSION" )

    # found directive "SOURCES"
    if( "${_arg}" STREQUAL "SOURCES" )
      set( _skip_store 1 )
      set( _storage "_sources" )
    endif( "${_arg}" STREQUAL "SOURCES" )

    # found directive "EMBED"
    if( "${_arg}" STREQUAL "EMBED" )
      set( _skip_store 1 )
      set( _storage "_embed" )
    endif( "${_arg}" STREQUAL "EMBED" )

    # found directive "LINK"
    if( "${_arg}" STREQUAL "LINK" )
      set( _skip_store 1 )
      set( _storage "_link" )
    endif( "${_arg}" STREQUAL "LINK" )

    # found directive "DEPENDENCIES"
    if( "${_arg}" STREQUAL "DEPENDENCIES" )
      set( _skip_store 1 )
      set( _storage "_dependencies" )
    endif( "${_arg}" STREQUAL "DEPENDENCIES" )

    # found directive "DESTINATION"
    if( "${_arg}" STREQUAL "DESTINATION" )
      set( _skip_store 1 )
      set( _storage "_destination" )
      unset( ${_storage} )
    endif( "${_arg}" STREQUAL "DESTINATION" )

    # storing value
    if( _storage AND NOT _skip_store )
      #set( ${_storage} "${${_storage}} ${_arg}" )
      list( APPEND ${_storage} ${_arg} )
    endif( _storage AND NOT _skip_store )

  endforeach( _arg )

  # if no type is set, we choose one
  # based on BUILD_SHARED_LIBS
  if( NOT _type )
    if( BUILD_SHARED_LIBS )
      set( _type "SHARED" )
    else( BUILD_SHARED_LIBS )
      set( _type "STATIC" )
    endif( BUILD_SHARED_LIBS )
  endif( NOT _type )

  # change target name, based on type
  string( TOLOWER "${_type}" _target )
  set( _target "${_arg_target}-${_target}" )

  # disallow target without sources
  if( NOT _sources )
    message( FATAL_ERROR "\nTarget [$_target] have no sources." )
  endif( NOT _sources )

  # processing different types of sources
  __tde_internal_process_sources( _sources ${_sources} )

  # set automoc
  if( _automoc )
    kde3_automoc( ${_sources} )
  endif( _automoc )

  # add target
  add_library( ${_target} ${_type} ${_sources} )

  # we assume that modules have no prefix and no version
  # also, should not link
  if( ${_type} STREQUAL "MODULE" )
    set_target_properties( ${_target} PROPERTIES PREFIX "" )
    unset( _version )
    set( _shouldnotlink yes )
  endif( ${_type} STREQUAL "MODULE" )

  # set real name of target
  set_target_properties( ${_target} PROPERTIES OUTPUT_NAME ${_arg_target} )

  # set -fPIC flag for static libraries
  if( _static_pic )
    set_target_properties( ${_target} PROPERTIES COMPILE_FLAGS -fPIC )
  endif( _static_pic )

  # set version
  if( _version )
    string( REGEX MATCH "^[0-9]+" _soversion ${_version} )
    set_target_properties( ${_target} PROPERTIES VERSION ${_version} SOVERSION ${_soversion} )
  endif( _version )

  # set interface libraries
  target_link_libraries( ${_target} LINK_INTERFACE_LIBRARIES ${_link} )

  # set embedded archives
  if( _embed )
    list( INSERT _link 0 -Wl,-whole-archive ${_embed} -Wl,-no-whole-archive )
  endif( _embed )

  # set link libraries
  if( _link )
    target_link_libraries( ${_target} ${_link} )
  endif( _link )

  # set dependencies
  if( _dependencies )
    add_dependencies( ${_target} ${_dependencies} )
  endif( _dependencies )

  # set destination directory
  if( _destination )
    install( TARGETS ${_target} DESTINATION ${_destination} )
    if( NOT "STATIC" STREQUAL ${_type} AND NOT _no_libtool_file )
      tde_install_libtool_file( ${_target} ${_destination} )
    endif( NOT "STATIC" STREQUAL ${_type} AND NOT _no_libtool_file )
  endif( _destination )

endmacro( tde_add_library )


#################################################
#####
##### tde_add_kpart

macro( tde_add_kpart _target )
  tde_add_library( ${_target} ${ARGN} MODULE )
endmacro( tde_add_kpart )


#################################################
#####
##### tde_add_executable

macro( tde_add_executable _arg_target )

  unset( _target )
  unset( _automoc )
  unset( _setuid )
  unset( _sources )
  unset( _destination )
  unset( _link )
  unset( _dependencies )
  unset( _storage )

  foreach( _arg ${ARGV} )

    # this variable help us to skip
    # storing unapropriate values (i.e. directives)
    unset( _skip_store )

    # found directive "AUTOMOC"
    if( "${_arg}" STREQUAL "AUTOMOC" )
      set( _skip_store 1 )
      set( _automoc 1 )
    endif( "${_arg}" STREQUAL "AUTOMOC" )

    # found directive "SETUID"
    if( "${_arg}" STREQUAL "SETUID" )
      set( _skip_store 1 )
      set( _setuid 1 )
    endif( "${_arg}" STREQUAL "SETUID" )

    # found directive "SOURCES"
    if( "${_arg}" STREQUAL "SOURCES" )
      set( _skip_store 1 )
      set( _storage "_sources" )
    endif( "${_arg}" STREQUAL "SOURCES" )

    # found directive "LINK"
    if( "${_arg}" STREQUAL "LINK" )
      set( _skip_store 1 )
      set( _storage "_link" )
    endif( "${_arg}" STREQUAL "LINK" )

    # found directive "DEPENDENCIES"
    if( "${_arg}" STREQUAL "DEPENDENCIES" )
      set( _skip_store 1 )
      set( _storage "_dependencies" )
    endif( "${_arg}" STREQUAL "DEPENDENCIES" )

    # found directive "DESTINATION"
    if( "${_arg}" STREQUAL "DESTINATION" )
      set( _skip_store 1 )
      set( _storage "_destination" )
      unset( ${_storage} )
    endif( "${_arg}" STREQUAL "DESTINATION" )

    # storing value
    if( _storage AND NOT _skip_store )
      #set( ${_storage} "${${_storage}} ${_arg}" )
      list( APPEND ${_storage} ${_arg} )
    endif( _storage AND NOT _skip_store )

  endforeach( _arg )

  set( _target "${_arg_target}" )

  # disallow target without sources
  if( NOT _sources )
    message( FATAL_ERROR "\nTarget [$_target] have no sources." )
  endif( NOT _sources )

  # processing different types of sources
  __tde_internal_process_sources( _sources ${_sources} )

  # set automoc
  if( _automoc )
    kde3_automoc( ${_sources} )
  endif( _automoc )

  # add target
  add_executable( ${_target} ${_sources} )

  # set link libraries
  if( _link )
    target_link_libraries( ${_target} ${_link} )
  endif( _link )

  # set dependencies
  if( _dependencies )
    add_dependencies( ${_target} ${_dependencies} )
  endif( _dependencies )

  # set destination directory
  if( _destination )
    if( _setuid )
      install( TARGETS ${_target} DESTINATION ${_destination} PERMISSIONS OWNER_READ OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE SETUID )
    else( _setuid )
      install( TARGETS ${_target} DESTINATION ${_destination} )
    endif( _setuid )
  endif( _destination )

endmacro( tde_add_executable )


#################################################
#####
##### tde_add_kdeinit_executable

macro( tde_add_kdeinit_executable _target )

  configure_file( ${CMAKE_SOURCE_DIR}/cmake/modules/template_kdeinit_executable.cmake ${_target}_kdeinit_executable.cpp COPYONLY )
  configure_file( ${CMAKE_SOURCE_DIR}/cmake/modules/template_kdeinit_module.cmake ${_target}_kdeinit_module.cpp COPYONLY )

  unset( _sources )
  unset( _runtime_destination )
  unset( _library_destination )
  unset( _plugin_destination )

  # default storage is _sources
  set( _storage _sources )

  foreach( _arg ${ARGN} )

    # this variable help us to skip
    # storing unapropriate values (i.e. directives)
    unset( _skip_store )

    # found directive "RUNTIME_DESTINATION"
    if( "${_arg}" STREQUAL "RUNTIME_DESTINATION" )
      set( _skip_store 1 )
      set( _storage "_runtime_destination" )
      unset( ${_storage} )
    endif( "${_arg}" STREQUAL "RUNTIME_DESTINATION" )

    # found directive "LIBRARY_DESTINATION"
    if( "${_arg}" STREQUAL "LIBRARY_DESTINATION" )
      set( _skip_store 1 )
      set( _storage "_library_destination" )
      unset( ${_storage} )
    endif( "${_arg}" STREQUAL "LIBRARY_DESTINATION" )

    # found directive "PLUGIN_DESTINATION"
    if( "${_arg}" STREQUAL "PLUGIN_DESTINATION" )
      set( _skip_store 1 )
      set( _storage "_plugin_destination" )
      unset( ${_storage} )
    endif( "${_arg}" STREQUAL "PLUGIN_DESTINATION" )

    # storing value
    if( _storage AND NOT _skip_store )
      list( APPEND ${_storage} ${_arg} )
      set( _storage "_sources" )
    endif( _storage AND NOT _skip_store )

  endforeach( _arg )

  # if destinations are not set, we using some defaults
  # we assume that kdeinit executable MUST be installed
  # (otherwise why we build it?)
  if( NOT _runtime_destination )
    set( _runtime_destination ${BIN_INSTALL_DIR} )
  endif( NOT _runtime_destination )
  if( NOT _library_destination )
    set( _library_destination ${LIB_INSTALL_DIR} )
  endif( NOT _library_destination )
  if( NOT _plugin_destination )
    set( _plugin_destination ${PLUGIN_INSTALL_DIR} )
  endif( NOT _plugin_destination )

  # create the library
  tde_add_library( kdeinit_${_target} ${_sources} SHARED
    DESTINATION ${_library_destination}
  )

  # create the executable
  tde_add_executable( ${_target}
    SOURCES ${CMAKE_CURRENT_BINARY_DIR}/${_target}_kdeinit_executable.cpp
    LINK kdeinit_${_target}-shared
    DESTINATION ${_runtime_destination}
  )

  # create the plugin
  tde_add_kpart( ${_target}
    SOURCES ${CMAKE_CURRENT_BINARY_DIR}/${_target}_kdeinit_module.cpp
    LINK kdeinit_${_target}-shared
    DESTINATION ${_plugin_destination}
  )

endmacro( tde_add_kdeinit_executable )


#################################################
#####
##### tde_install_symlink

macro( tde_install_symlink _target _link )

  # if path is relative, we must to prefix it with CMAKE_INSTALL_PREFIX
  if( IS_ABSOLUTE ${_link} )
    set( _destination "${_link}" )
  else( IS_ABSOLUTE ${_link} )
    set( _destination "${CMAKE_INSTALL_PREFIX}/${_link}" )
  endif( IS_ABSOLUTE ${_link} )

  # prefix with DESTDIR
  set( _destination "$ENV{DESTDIR}${_destination}" )

  get_filename_component( _path ${_destination} PATH )
  if( NOT IS_DIRECTORY "${_path}" )
    install( CODE "execute_process( COMMAND ${CMAKE_COMMAND} -E make_directory ${_path} )" )
  endif( NOT IS_DIRECTORY "${_path}" )

  install( CODE "execute_process( COMMAND ${CMAKE_COMMAND} -E create_symlink ${_target} ${_destination} )" )

endmacro( tde_install_symlink )


#################################################
#####
##### tde_install_empty_directory

macro( tde_install_empty_directory _path )

  # if path is relative, we must to prefix it with CMAKE_INSTALL_PREFIX
  if( IS_ABSOLUTE ${_path} )
    set( _destination "${_path}" )
  else( IS_ABSOLUTE ${_path} )
    set( _destination "${CMAKE_INSTALL_PREFIX}/${_path}" )
  endif( IS_ABSOLUTE ${_path} )

  # prefix with DESTDIR
  set( _destination "$ENV{DESTDIR}${_destination}" )

  install( CODE "execute_process( COMMAND ${CMAKE_COMMAND} -E make_directory ${_destination} )" )

endmacro( tde_install_empty_directory )