#!/bin/bash
set -x -e

VERSION=${VERSION:-21}
FLAVOR=${FLAVOR:-"server-release-gcc12-glibc2.36"}

CWD=$(pwd)
PRGNAM=$(basename $CWD)
ARCH=$(uname -m)
BUILD=1
TAG=gwh
OUTPUT=/tmp
TMP=/tmp/$TAG
PKG=$TMP/pkg-$PRGNAM
PREFIX=/usr

LATEST_RELEASE_URL="https://builds.shipilev.net/openjdk-jdk${VERSION}/openjdk-jdk${VERSION}-linux-${ARCH}-${FLAVOR}.tar.xz"

REPOSITORY=${REPOSITORY:-/var/cache/SlackBuilds.gwh/$PRGNAM}

mkdir -p $REPOSITORY

# cleaning
rm -fr $PKG

# download
[ ! -e $REPOSITORY/openjdk-jdk${VERSION}-linux-${ARCH}-${FLAVOR}.tar.xz ] && wget -c $LATEST_RELEASE_URL -O $REPOSITORY/openjdk-jdk${VERSION}-linux-${ARCH}-${FLAVOR}.tar.xz

# installation
mkdir -p $PKG/opt/
cd $PKG/opt/
tar xvf $REPOSITORY/openjdk-jdk${VERSION}-linux-${ARCH}-${FLAVOR}.tar.xz
cd jdk
mkdir -p $PKG$PREFIX/doc/$PRGNAM
cp -R legal/ *.log  $PKG$PREFIX/doc/$PRGNAM

find $PKG/opt/jdk/man -type f -name "*.?" -exec gzip -9f {} \;

mkdir -p $PKG/etc/profile.d/

cat <<EOF > $PKG/etc/profile.d/${PRGNAM}.sh
#!/bin/sh
export JAVA_HOME=/opt/jdk
export MANPATH="\${MANPATH}:\${JAVA_HOME}/man"
export PATH="\${PATH}:\${JAVA_HOME}/bin:\${JAVA_HOME}/jre/bin"
EOF

cat <<EOF > $PKG/etc/profile.d/${PRGNAM}.csh
#!/bin/csh
setenv JAVA_HOME /opt/jdk
setenv MANPATH \${MANPATH}:\${JAVA_HOME}/man
setenv PATH \${PATH}:\${JAVA_HOME}/bin:\${JAVA_HOME}/jre/bin
EOF

chmod +x $PKG/etc/profile.d/${PRGNAM}.*sh

PKG_VERSION="$(echo "${VERSION}_${FLAVOR}" | tr '-' '_')_$(cat $PKG/opt/jdk/release | grep VERSION_DATE | cut -d\= -f2 | tr -d \" | tr - _)"

# packaging
cd $PKG
mkdir install
cat <<EOF > install/slack-desc
$PRGNAM: $PRGNAM (Java Development Kit)
$PRGNAM:
$PRGNAM: Mister Shipilëv's Peculiar (JVM) Builds
$PRGNAM: 
$PRGNAM: 
$PRGNAM: 
$PRGNAM: 
$PRGNAM: 
$PRGNAM: 
$PRGNAM: https://builds.shipilev.net/
$PRGNAM: https://sexyjdk.com
EOF

#rm -f $PKG/{,usr/}lib$(uname -m | grep -o 64)/*.la
/sbin/makepkg --linkadd y --chown n --prepend $OUTPUT/$PRGNAM-$PKG_VERSION-$ARCH-$BUILD$TAG.txz