#!/bin/bash
#
# Heavily based on the Slackware 13.0 SlackBuild
#
# OpenArena
# http://www.openarena.ws/
#
# Packager:  Luca Cireddu
#            luca@lucacireddu.it
#            http://www.lucacireddu.it
#


# Config variables:
PKGNAME="openarena"
VERSION="0.8.5"
TAG="srd"
BUILD="1"
EXTENSION="tgz"


# Looking for arch:
case "$(arch)" in
    i?86)
        ARCH="i386"
    ;;
    x86_64)
        ARCH="x86_64"
    ;;
esac


# Name and dir vars:
SRC_OUTDIR="${PKGNAME}-0.8.1"


# Download urls:
BASE_URL="http://download.tuxfamily.org/openarena/rel"
SRC_FILENAME[1]="oa081.zip"
SRC_FILENAME[2]="oa085p.zip"
DN_URL[1]="${BASE_URL}/081/${SRC_FILENAME[1]}"
DN_URL[2]="${BASE_URL}/085/${SRC_FILENAME[2]}"


# Standard destinations folders:
BLD_PREFIX="/opt/${PKGNAME}"
SYS_PREFIX="/usr"
BLD_BINARIES="${SYS_PREFIX}/bin"
BLD_DOCDIR="${SYS_PREFIX}/doc"
BLD_DESKTOP="${SYS_PREFIX}/share/applications"
BLD_ICONS="${SYS_PREFIX}/share/pixmaps"


# Dirs variables:
CWD="$(pwd)"
TMP="/tmp/${EXTENSION}_build-${PKGNAME}"
PKG="${TMP}/package"


# Cleaning and/or creating build folders:
rm -rf ${PKG} >> /dev/null 2>> /dev/null
rm -rf ${TMP} >> /dev/null 2>> /dev/null
mkdir -p ${PKG}
mkdir -p ${TMP}


# Untar the source archive;
if [ ! -e "${CWD}/${SRC_FILENAME[1]}" ]; then
    (cd ${CWD}; wget "${DN_URL[1]}" || exit 1)
fi
if [ ! -e "${CWD}/${SRC_FILENAME[2]}" ]; then
    (cd ${CWD}; wget "${DN_URL[2]}" || exit 1)
fi

cd ${TMP}
unzip "${CWD}/${SRC_FILENAME[1]}" || exit 1
unzip -o "${CWD}/${SRC_FILENAME[2]}" || exit 1
cd ${TMP}/${SRC_OUTDIR} || exit 1


# Chown and Chmod its files:
cd ${TMP}/${SRC_OUTDIR} || exit 1
chown -Rv root:root .
find . -type d -exec chmod -v 0755 '{}' ';'
find . -type f -exec chmod -v 0644 '{}' ';'


# Copying files:
cd ${TMP}/${SRC_OUTDIR} || exit 1
mkdir -pv ${PKG}${BLD_PREFIX} || exit 1
mkdir -pv ${PKG}${BLD_DESKTOP} || exit 1
mkdir -pv ${PKG}${BLD_ICONS} || exit 1
mkdir -pv ${PKG}${BLD_DOCDIR}/${PKGNAME}-${VERSION} || exit 1
mkdir -pv ${PKG}${BLD_BINARIES} || exit 1

cp -Rv ${TMP}/${SRC_OUTDIR}/* ${PKG}${BLD_PREFIX} || exit 1
cd ${PKG}${BLD_PREFIX} || exit 1

rm -v SDL.dll || exit 1
rm -v libogg-0.dll || exit 1
rm -v libvorbis-0.dll || exit 1
rm -v libvorbisfile-3.dll || exit 1
rm -v oa_ded.exe || exit 1
rm -v openarena-deprecated.exe || exit 1
rm -v openarena_deprecated.exe || exit 1
rm -v openarena.exe || exit 1
rm -Rv legacy || exit 1
rm -Rv OpenArena.app || exit 1

if [ "${ARCH}" = "i386" ]; then
    rm -v openarena.x86_64 || exit 1
    rm -v oa_ded.x86_64 || exit 1
    chmod 0755 openarena.i386 -v || exit 1
    chmod 0755 oa_ded.i386 -v || exit 1
fi

if [ "${ARCH}" = "x86_64" ]; then
    rm -v openarena.i386 || exit 1
    rm -v oa_ded.i386 || exit 1
    chmod 0755 openarena.x86_64 -v || exit 1
    chmod 0755 oa_ded.x86_64 -v || exit 1
fi


# Copying icon and creating desktop file:
cp -v ${CWD}/extras/${PKGNAME}.png ${PKG}${BLD_ICONS}/${PKGNAME}.png || exit 1

cat <<EOD > ${PKG}${BLD_DESKTOP}/${PKGNAME}.desktop
[Desktop Entry]
Name=${PKGNAME}
Comment="OpenArena is a Free Software first-person shooter that is multiplayer oriented."
Exec=${BLD_BINARIES}/oa
Icon=${BLD_ICONS}/${PKGNAME}.png
Terminal=false
StartupNotify=false
Type=Application
Categories=Game;ArcadeGame;
Encoding=UTF-8
EOD
chmod 0644 ${PKG}${BLD_DESKTOP}/${PKGNAME}.desktop


# Restore CWD:
cd ${TMP}/${SRC_OUTDIR} || exit 1


# Copying files into documents directory:
cd ${TMP}/${SRC_OUTDIR} || exit 1
cp -v COPYING CHANGES CHANGES LINUXNOTES README WENEED ${PKG}${BLD_DOCDIR}/${PKGNAME}-${VERSION}/ || exit 1
cat ${CWD}/slack-desc > ${PKG}${BLD_DOCDIR}/${PKGNAME}-${VERSION}/slack-desc
cat ${CWD}/${PKGNAME}.SlackBuild > ${PKG}${BLD_DOCDIR}/${PKGNAME}-${VERSION}/${PKGNAME}.SlackBuild


# Make Slackware package info and doinst.sh:
mkdir -p ${PKG}/install
cat ${CWD}/slack-desc > ${PKG}/install/slack-desc

echo "#!/bin/bash

if [ -e ${BLD_BINARIES}/oa ]; then
    rm ${BLD_BINARIES}/oa
fi

if [ -e ${BLD_BINARIES}/oaded ]; then
    rm ${BLD_BINARIES}/oaded
fi

cat <<EOF > ${BLD_BINARIES}/oa
#!/bin/bash

cd ${BLD_PREFIX} || exit 1
./openarena.${ARCH} \"\\\${@}\"
EOF

cat <<EOF > ${BLD_BINARIES}/oaded
#!/bin/bash

cd ${BLD_PREFIX} || exit 1
./oa_ded.${ARCH} \"\\\${@}\"
EOF

chmod 755 ${BLD_BINARIES}/oa
chmod 755 ${BLD_BINARIES}/oaded

echo \"run oa for the game, or oaded for the server\"
" > ${PKG}/install/doinst.sh


# Creating slack-required:
#requiredbuilder -v -y -s ${CWD} ${PKG} || exit 1
#cat ${PKG}/install/slack-required > ${PKG}${BLD_DOCDIR}/slack-required


# Make package:
cd ${PKG}
chown root:root * -Rv
makepkg -l y -c n ${CWD}/${PKGNAME}-${VERSION}-${ARCH}-${BUILD}${TAG}.${EXTENSION}


# Creating some infos:
(
    cd ${CWD}
    md5sum ${PKGNAME}-${VERSION}-${ARCH}-${BUILD}${TAG}.${EXTENSION} > ${PKGNAME}-${VERSION}-${ARCH}-${BUILD}${TAG}.${EXTENSION}.md5
    cat slack-desc > ${PKGNAME}-${VERSION}.txt
)


# Removing files, if asked:
case "${1}" in
    "--cleanup")
        rm -rf ${TMP} >> /dev/null 2>> /dev/null
    ;;
esac