cmake_minimum_required(VERSION 2.6)
SET(PROJECT_NAME "Simgrid_doc")

find_program(PWD_EXE NAMES pwd)
find_path(FIG2DEV_PATH	NAMES fig2dev	PATHS NO_DEFAULT_PATHS)
find_path(DOXYGEN_PATH	NAMES doxygen	PATHS NO_DEFAULT_PATHS)
find_path(BIBTOOL_PATH	NAMES bibtool	PATHS NO_DEFAULT_PATHS)
find_path(BIBTEX2HTML_PATH	NAMES bibtex2html	PATHS NO_DEFAULT_PATHS)

### AUTO DETECT THE PROJECT_DIRECTORY
exec_program("${PWD_EXE}" OUTPUT_VARIABLE PROJECT_DIRECTORY)
#message("PROJECT_DIRECTORY = ${PROJECT_DIRECTORY}")
string(REPLACE "/buildtools/Cmake/src/doc" "" PROJECT_DIRECTORY "${PROJECT_DIRECTORY}")
#message("PROJECT_DIRECTORY = ${PROJECT_DIRECTORY}")

SET(MAKE_DOC false)

if(BIBTEX2HTML_PATH)
	exec_program("${BIBTEX2HTML_PATH}/bibtex2html -version" OUTPUT_VARIABLE SORTIE_BIBTEX2HTML_VERSION)
	STRING(REPLACE "[-bibtex]" "" SORTIE_BIBTEX2HTML_VERSION_2 ${SORTIE_BIBTEX2HTML_VERSION})
	if(${SORTIE_BIBTEX2HTML_VERSION_2} STREQUAL ${SORTIE_BIBTEX2HTML_VERSION}) # mauvaise version
		message("need to set bibtex2html path")
	else(${SORTIE_BIBTEX2HTML_VERSION_2} STREQUAL ${SORTIE_BIBTEX2HTML_VERSION})# bonne version
		message("bibtex2html path : ${BIBTEX2HTML_PATH}")
		SET(MAKE_DOC true)
	endif(${SORTIE_BIBTEX2HTML_VERSION_2} STREQUAL ${SORTIE_BIBTEX2HTML_VERSION})
else(BIBTEX2HTML_PATH)
	message("PAS TROUVER BIBTEX2HTML")
endif(BIBTEX2HTML_PATH)

if(MAKE_DOC)

	find_path(ICONV_PATH	NAMES iconv	PATHS NO_DEFAULT_PATHS)
	find_path(MAKE_PATH	NAMES make	PATHS NO_DEFAULT_PATHS)

	exec_program("rm -rf ${PROJECT_DIRECTORY}/doc/html"  "${PROJECT_DIRECTORY}/doc/")
	exec_program("mkdir -p ${PROJECT_DIRECTORY}/doc/html"  "${PROJECT_DIRECTORY}/doc/")
	exec_program("find ${PROJECT_DIRECTORY}/tools/gras  ${PROJECT_DIRECTORY}/src ${PROJECT_DIRECTORY}/include -name \"*.[chl]\"" OUTPUT_VARIABLE LISTE_UNE)
	exec_program("find ${PROJECT_DIRECTORY} -name \"*.doc\" |grep -v logcategories.doc"  "${PROJECT_DIRECTORY}/doc/" OUTPUT_VARIABLE LISTE_DEUX)


	set(DOCSSOURCES "${LISTE_UNE}\n${LISTE_DEUX}")
	string(REPLACE "\n" ";" DOCSSOURCES ${DOCSSOURCES})

	set(FIGS
	${PROJECT_DIRECTORY}/doc/fig/simgrid_modules.fig
	${PROJECT_DIRECTORY}/doc/fig/simgrid_modules2.fig
	${PROJECT_DIRECTORY}/doc/fig/amok_bw_test.fig
	${PROJECT_DIRECTORY}/doc/fig/amok_bw_sat.fig
	${PROJECT_DIRECTORY}/doc/fig/gras_comm.fig
	)

	string(REPLACE ".fig" ".png\n" LISTE_TROIS ${FIGS})

	set(PNGS 
	${PROJECT_DIRECTORY}/doc/webcruft/simgrid_logo.png
	${PROJECT_DIRECTORY}/doc/webcruft/simgrid_logo_small.png
	${PROJECT_DIRECTORY}/doc/webcruft/poster_thumbnail.png
	)

	SET(PRINT false)

	if(PRINT)

	message("${DOXYGEN_PATH}/doxygen")
	message("${FIG2DEV_PATH}/fig2dev")
	message("${BIBTOOL_PATH}/bibtool")
	message("${BIBTEX2HTML_PATH}/bibtex2html")
	message("${ICONV_PATH}/iconv")
	message("\n")

	endif(PRINT)

	if(DOXYGEN_PATH AND FIG2DEV_PATH)

		exec_program("${FIG2DEV_PATH}/fig2dev -Lmap ${PROJECT_DIRECTORY}/doc/fig/simgrid_modules.fig | grep -e IMG -e MAP -e AREA | sed 's/imagemap/simgrid_modules/g' | sed 's/\\.gif/.png/' | sed 's/<IMG /<IMG style=\"border:0px \"/g' | sed 's/\\.gif/.png/' > ${PROJECT_DIRECTORY}/doc/simgrid_modules.map"  "${PROJECT_DIRECTORY}/doc/")

		foreach(file ${FIGS})
			string(REPLACE ".fig" ".png" tmp_file ${file})
			string(REPLACE "${PROJECT_DIRECTORY}/doc/fig/" "${PROJECT_DIRECTORY}/doc/html/" tmp_file ${tmp_file})
			exec_program("${FIG2DEV_PATH}/fig2dev -Lpng ${file} > ${tmp_file}"  "${PROJECT_DIRECTORY}/doc/")
		endforeach(file ${FIGS})


		exec_program("touch ${PROJECT_DIRECTORY}/doc/index-API.doc ${PROJECT_DIRECTORY}/doc/.FAQ.doc.toc ${PROJECT_DIRECTORY}/doc/.index.doc.toc ${PROJECT_DIRECTORY}/doc/.contrib.doc.toc ${PROJECT_DIRECTORY}/doc/.history.doc.toc"  "${PROJECT_DIRECTORY}/doc/")
		exec_program("test -e ${PROJECT_DIRECTORY}/doc/html || mkdir ${PROJECT_DIRECTORY}/doc/html"  "${PROJECT_DIRECTORY}/doc/")

		foreach(file ${PNGS})
			exec_program("cp ${file} ${PROJECT_DIRECTORY}/doc/html/"  "${PROJECT_DIRECTORY}/doc/")
		endforeach(file ${PNGS})

		exec_program("cp ${PROJECT_DIRECTORY}/doc/webcruft/Paje_MSG_screenshot_thn.jpg ${PROJECT_DIRECTORY}/doc/webcruft/Paje_MSG_screenshot.jpg ${PROJECT_DIRECTORY}/doc/html/"  "${PROJECT_DIRECTORY}/doc/")
		exec_program("cp ${PROJECT_DIRECTORY}/doc/simgrid.css ${PROJECT_DIRECTORY}/doc/html/"  "${PROJECT_DIRECTORY}/doc/") 

		set(top_srcdir "..")
		set(WARNING "This file is generated, do not edit")
		set(srcdir ".")
		configure_file(${PROJECT_DIRECTORY}/doc/Doxyfile.in ${PROJECT_DIRECTORY}/doc/Doxyfile @ONLY)
	# First pass
		exec_program("${DOXYGEN_PATH}/doxygen ${PROJECT_DIRECTORY}/doc/Doxyfile" "${PROJECT_DIRECTORY}/doc/")

		exec_program("${PROJECT_DIRECTORY}/tools/doxygen/index_create.pl" "${PROJECT_DIRECTORY}/doc/"
		ARGS simgrid.tag index-API.doc)
		exec_program("${PROJECT_DIRECTORY}/tools/doxygen/toc_create.pl" "${PROJECT_DIRECTORY}/doc/"
		ARGS FAQ.doc index.doc contrib.doc gtut-introduction.doc history.doc)
	# Second pass
		exec_program("${DOXYGEN_PATH}/doxygen ${PROJECT_DIRECTORY}/doc/Doxyfile" "${PROJECT_DIRECTORY}/doc/")
	# Post-processing
		exec_program("rm -f ${PROJECT_DIRECTORY}/doc/html/dir*"  "${PROJECT_DIRECTORY}/doc/")
		exec_program("${PROJECT_DIRECTORY}/tools/doxygen/index_php.pl""${PROJECT_DIRECTORY}/doc/"
		ARGS index.php.in html/index.html index.php)
		exec_program("${PROJECT_DIRECTORY}/tools/doxygen/doxygen_postprocesser.pl"  "${PROJECT_DIRECTORY}/doc/")

	#html/gras.html:
		exec_program("echo \"<html><META HTTP-EQUIV='Refresh' content='0;URL=http://simgrid.gforge.inria.fr/doc/group__GRAS__API.html'>\" > ${PROJECT_DIRECTORY}/doc/html/gras.html"  "${PROJECT_DIRECTORY}/doc/")
		exec_program("echo \"<center><h2><br><a href='http://simgrid.gforge.inria.fr/doc/group__GRAS__API.html'>Grid Reality And Simulation.</a></h2></center></html>\" >> ${PROJECT_DIRECTORY}/doc/html/gras.html"  "${PROJECT_DIRECTORY}/doc/")
	#html/amok.html:
		exec_program("echo \"<html><META HTTP-EQUIV='Refresh' content='0;URL=http://simgrid.gforge.inria.fr/doc/group__AMOK__API.html'>\" > ${PROJECT_DIRECTORY}/doc/html/amok.html"  "${PROJECT_DIRECTORY}/doc/")
		exec_program("echo \"<center><h2><br><a href='http://simgrid.gforge.inria.fr/doc/group__AMOK__API.html'>Advanced Metacomputing Overlay Kit.</a></h2></center></html>\" >> ${PROJECT_DIRECTORY}/doc/html/amok.html"  "${PROJECT_DIRECTORY}/doc/")
	#html/msg.html:
		exec_program("echo \"<html><META HTTP-EQUIV='Refresh' content='0;URL=http://simgrid.gforge.inria.fr/doc/group__MSG__API.html'>\" > ${PROJECT_DIRECTORY}/doc/html/msg.html"  "${PROJECT_DIRECTORY}/doc/")
		exec_program("echo \"<center><h2><br><a href='http://simgrid.gforge.inria.fr/doc/group__MSG__API.html'>Meta SimGrid.</a></h2></center></html>\" >> ${PROJECT_DIRECTORY}/doc/html/msg.html"  "${PROJECT_DIRECTORY}/doc/")
	#html/simdag.html:
		exec_program("echo \"<html><META HTTP-EQUIV='Refresh' content='0;URL=http://simgrid.gforge.inria.fr/doc/group__SD__API.html'>\" > ${PROJECT_DIRECTORY}/doc/html/simdag.html"  "${PROJECT_DIRECTORY}/doc/")
		exec_program("echo \"<center><h2><br><a href='http://simgrid.gforge.inria.fr/doc/group__SD__API.html'>DAG Simulator.</a></h2></center></html>\" >> ${PROJECT_DIRECTORY}/doc/html/simdag.html"  "${PROJECT_DIRECTORY}/doc/")

	if(BIBTOOL_PATH AND BIBTEX2HTML_PATH AND ICONV_PATH)

	#publis_count.html: all.bib
		exec_program("${PROJECT_DIRECTORY}/tools/doxygen/bibtex2html_table_count.pl < ${PROJECT_DIRECTORY}/doc/all.bib > ${PROJECT_DIRECTORY}/doc/publis_count.html"  "${PROJECT_DIRECTORY}/doc/")

	#publis_core.bib: all.bib 
		exec_program("${BIBTOOL_PATH}/bibtool -- 'select.by.string={category \"core\"}' -- 'preserve.key.case={on}' -- 'preserve.keys={on}' ${PROJECT_DIRECTORY}/doc/all.bib -o ${PROJECT_DIRECTORY}/doc/publis_core.bib"  "${PROJECT_DIRECTORY}/doc/")

	#publis_extern.bib: all.bib 
		exec_program("${BIBTOOL_PATH}/bibtool -- 'select.by.string={category \"extern\"}' -- 'preserve.key.case={on}' -- 'preserve.keys={on}' ${PROJECT_DIRECTORY}/doc/all.bib -o ${PROJECT_DIRECTORY}/doc/publis_extern.bib"  "${PROJECT_DIRECTORY}/doc/")

	#publis_intra.bib: all.bib 
		exec_program("${BIBTOOL_PATH}/bibtool -- 'select.by.string={category \"intra\"}' -- 'preserve.key.case={on}' -- 'preserve.keys={on}' ${PROJECT_DIRECTORY}/doc/all.bib -o ${PROJECT_DIRECTORY}/doc/publis_intra.bib"  "${PROJECT_DIRECTORY}/doc/")

	#%_bib.latin1.html: %.bib
		exec_program("find ${PROJECT_DIRECTORY}/doc/ -name \"*.bib\""  "${PROJECT_DIRECTORY}/doc/" OUTPUT_VARIABLE LISTE_QUATRE)
		string(REPLACE "\n" ";" LISTE_QUATRE ${LISTE_QUATRE})
		foreach(file ${LISTE_QUATRE})
			string(REPLACE ".bib" "_bib.latin1.html" file_tmp "${file}")
			string(REPLACE ".html" ".html.tmp" file_tmp2 "${file_tmp}")
			exec_program("${BIBTEX2HTML_PATH}/bibtex2html -single-output -nv -force -sort year -copy-icons ${file} -output ${file_tmp2} 2>&1 | grep -v 'WARNING: unknown field type'"  "${PROJECT_DIRECTORY}/doc/")
			exec_program("${PROJECT_DIRECTORY}/tools/doxygen/bibtex2html_postprocessor.pl < ${file_tmp2} > ${file_tmp}"  "${PROJECT_DIRECTORY}/doc/")
			#message("file ${file}\nfile_tmp ${file_tmp}")
		endforeach(file ${LISTE_QUATRE})


	#%_bib.html: %_bib.latin1.html
		exec_program("find ${PROJECT_DIRECTORY}/doc/ -name \"*_bib.latin1.html\""  "${PROJECT_DIRECTORY}/doc/" OUTPUT_VARIABLE LISTE_CINQ)
		string(REPLACE "\n" ";" LISTE_CINQ ${LISTE_CINQ})
		foreach(file ${LISTE_CINQ})
			string(REPLACE "_bib.latin1.html" "_bib.html" file_tmp "${file}")
			exec_program("${ICONV_PATH}/iconv --from-code latin1 --to-code utf8 ${file} --output ${file_tmp}"  "${PROJECT_DIRECTORY}/doc/")
			#message("file ${file}\nfile_tmp ${file_tmp}")
		endforeach(file ${LISTE_CINQ})
	endif(BIBTOOL_PATH AND BIBTEX2HTML_PATH AND ICONV_PATH)

	endif(DOXYGEN_PATH AND FIG2DEV_PATH)

	file(WRITE ${PROJECT_DIRECTORY}/doc/logcategories.sh 	"\#! /bin/sh")	
	file(APPEND ${PROJECT_DIRECTORY}/doc/logcategories.sh 	"\npwd=`pwd`")
	file(APPEND ${PROJECT_DIRECTORY}/doc/logcategories.sh 	"\nrm -f $pwd/logcategories.doc")
	file(APPEND ${PROJECT_DIRECTORY}/doc/logcategories.sh 	"\nset -e")
	file(APPEND ${PROJECT_DIRECTORY}/doc/logcategories.sh 	"\necho \"/* Generated file, do not edit */\"     > $pwd/logcategories.doc")
	file(APPEND ${PROJECT_DIRECTORY}/doc/logcategories.sh 	"\necho \"/** \\addtogroup XBT_log_cats\"          >> $pwd/logcategories.doc")
	file(APPEND ${PROJECT_DIRECTORY}/doc/logcategories.sh 	"\necho \"    @{\"                                >> $pwd/logcategories.doc")
	file(APPEND ${PROJECT_DIRECTORY}/doc/logcategories.sh 	"\ncd ${PROJECT_DIRECTORY}/src")
	file(APPEND ${PROJECT_DIRECTORY}/doc/logcategories.sh 	"\n${PROJECT_DIRECTORY}/tools/doxygen/xbt_log_extract_hierarchy.pl 	>> $pwd/logcategories.doc")
	file(APPEND ${PROJECT_DIRECTORY}/doc/logcategories.sh 	"\necho \"@}*/\"                                 >> $pwd/logcategories.doc")

	exec_program("chmod a=rwx ${PROJECT_DIRECTORY}/doc/logcategories.sh"  "${PROJECT_DIRECTORY}/doc/")
	exec_program("${PROJECT_DIRECTORY}/doc/logcategories.sh" "${PROJECT_DIRECTORY}/doc/"
	ARGS ${DOCSSOURCES})


	file(WRITE ${PROJECT_DIRECTORY}/doc/realtoc.sh 	"\#! /bin/sh")	
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n\necho \"Check individual TOCs\"")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\nfor n in gtut-tour-*.doc ; do")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n  sed -n '/Table of Contents/,/hr/p' $n|grep ref > tmp.curtoc;")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n  grep -E '\\\\s?u?b?section' $n | grep -v _toc | sed -e 's/\\\\section //' -e 's/\\\\subsection /subsection/' -e 's/ .*//' | sed -e 's/^/ - \\\\ref /' -e 's/- \\\\ref subsection/   - \\\\ref /' > tmp.realtoc;")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n  if ! diff -q tmp.curtoc tmp.realtoc >/dev/null; then")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n    echo \"Wrong toc for $n. Should be ;\"")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n    cat tmp.realtoc;")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n  fi ;")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\ndone")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n\nrm tmp.realtoc tmp.curtoc")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\necho \"Check main TOC\"")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\nfor n in gtut-tour-*doc; do")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n  grep @page $n | sed -e 's/@page //' -e 's/ .*//' -e 's/^/ - \\\\ref /' >>tmp.realtoc;")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n  sed -n -e '/Table of Contents/,/hr/p' $n|sed -e 's/^/   /'| grep -v toc|grep -v '<hr>'|grep [^[:blank:]] >>tmp.realtoc;")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\ndone")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\ngrep ' *- \\\\ref' gtut-tour.doc > tmp.curtoc")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\nif ! diff -b -u tmp.curtoc tmp.realtoc ; then")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n  echo \"Wrong toc for gtut-tour.doc Right one is in tmp.realtoc\";")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\nelse")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\n  rm tmp.realtoc;")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\nfi ;")
	file(APPEND ${PROJECT_DIRECTORY}/doc/realtoc.sh "\nrm tmp.curtoc")

	exec_program("chmod a=rwx ${PROJECT_DIRECTORY}/doc/realtoc.sh"  "${PROJECT_DIRECTORY}/doc/")
	exec_program("${PROJECT_DIRECTORY}/doc/realtoc.sh" "${PROJECT_DIRECTORY}/doc/")

else(MAKE_DOC)
	message("Need to install the good bibtex2html download at :")
	message("ftp://ftp-sop.inria.fr/epidaure/Softs/bibtex2html/bibtex2html-1.02.tar.gz")
endif(MAKE_DOC)