#!/bin/sh
set -o errexit

# The first argument is the shell script that initializes the variables:
# sourceDir
# outputDir
# tmpDir
# addBuildCompatibilityLibDir
#
# addattr
# copyattr
# resattr
# rc
# rmAttrs
# unzip
# generate_attribute_stores
#
if [ $# -gt 0 ]; then
	. $1
	shift
fi

# this adds the build library dir to LD_LIBRARY_PATH
eval "$addBuildCompatibilityLibDir"

outputDir=$tmpDir/cdsource

sPrefix=
tPrefix="$outputDir/"
cd=cd
scd=:
cp="$copyattr -d"
copyAttrs="$copyattr"
ln=ln
mkdir=mkdir
rm=rm


extractFile()
{
	# extractFile <archive> <directory>
	archiveFile=$1
	targetExtractDir=$2
	extractedSubDir=$3

	echo "Extracting $archiveFile ..."

	extractDir=$tmpDir/extract
	$rmAttrs -rf "$extractDir"
	mkdir -p "$extractDir"
	
	case "$archiveFile" in
		*.zip)
			$unzip -q -d "$extractDir" "$archiveFile"
			;;
		*.tgz|*.tar.gz)
			tar -C "$extractDir" -xf "$archiveFile"
			;;
		*)
			echo "Unhandled archive extension in build_haiku_image extractFile()"
			exit 1
			;;
	esac

	if [ -f $extractDir/.OptionalPackageDescription ]; then
		cat $extractDir/.OptionalPackageDescription >> $copyrightsFile
		echo >> $copyrightsFile
		rm $extractDir/.OptionalPackageDescription
	fi

	$cp -r "$extractDir/$extractedSubDir/." "${tPrefix}$targetExtractDir"

	$rmAttrs -rf "$extractDir"
}


mkdir -p $tmpDir
copyrightsFile=$tmpDir/copyrights
$rmAttrs -f $copyrightsFile
if [ "$optionalPackageDescriptions" ]; then
	cp "$optionalPackageDescriptions" $copyrightsFile
fi

# setup output dir
$rmAttrs -rf "$outputDir"
mkdir -p "$outputDir"

echo "Populating CD ..."
while [ $# -gt 0 ]; do
	. $1
	shift
done


# install MIME database
# TODO: It should be possible to do that in the build system too.

mimeDBSource=$sourceDir/src/data/beos_mime
mimeDBDest=${tPrefix}home/config/settings/beos_mime

$rm -rf $mimeDBDest
$mkdir -p $mimeDBDest
mimeTmpDir=$tmpDir/mime
mimeDBTmpDir=$tmpDir/mime/db
mimeTmpIndex=0
mimeTmpFile=$mimeTmpDir/mimedb$$.rsrc

# create tmp dir for the MIME conversion stuff
mkdir -p $mimeDBTmpDir

echo "Installing MIME database ..."

for inSuperFile in $mimeDBSource/*.super; do
	superType=$(basename $inSuperFile .super)
	tmpSuperDir=$mimeDBTmpDir/$superType

	# compile rdef to rsrc file and the rsrc file to attributes
	$rc -o $mimeTmpFile $inSuperFile
	mkdir -p $tmpSuperDir
	$resattr -O -o $tmpSuperDir $mimeTmpFile
	$rmAttrs $mimeTmpFile

	# iterate through the sub types
	for inSubFile in $mimeDBSource/$superType/*; do
		# check, if the type exists
		if test -f $inSubFile && grep META:TYPE $inSubFile > /dev/null 2>&1 ; then
			subType=$(basename $inSubFile)
			tmpSubFile=$mimeDBTmpDir/$superType/$subType

			# compile rdef to rsrc file and the rsrc file to attributes
			$rc -o $mimeTmpFile $inSubFile
			$resattr -O -o $tmpSubFile $mimeTmpFile
			$rmAttrs $mimeTmpFile
		fi
	done
done

$cp -r $mimeDBTmpDir/. $mimeDBDest

# cleanup tmp dir
$rmAttrs -rf $mimeTmpDir


# add the concatenated copyrights as an attribute to AboutSystem

if [ -f $copyrightsFile ]; then
	copyrightAttrs=$tmpDir/copyrightAttrs
	$rmAttrs -f $copyrightAttrs
	touch $copyrightAttrs
	$addattr -f $copyrightsFile COPYRIGHTS $copyrightAttrs
	$copyAttrs $copyrightAttrs ${tPrefix}system/apps/AboutSystem
fi

# generate the attribute stores
echo "Generating attribute stores ..."
$generate_attribute_stores "$tPrefix"

echo "Copying boot image ..."
$cp "$cdBootFloppy" "$outputDir"

# build the iso image
echo "Building CD image ..."
mkisofs -uid 0 -gid 0 -b `basename $cdBootFloppy` -R -V "$cdLabel" -o "$cdImagePath" "$tPrefix"

# cleanup output dir
$rmAttrs -rf "$outputDir"