# Copyright 2008 - 2009 metamedia.ch
# Distributed under the terms of the GNU General Public License v2

inherit eutils 

DESCRIPTION="SGnP official tax program of the Canton of St. Gallen"
HOMEPAGE="http://www.steuern.sg.ch"

# The ugly java stuff

URL_BASE="http://download.java.net/dlj/binaries"
X86_AT="jdk-6u11-dlj-linux-i586.bin"
AMD64_AT="jdk-6u11-dlj-linux-amd64.bin"

MY_PV="SGnP2008_installieren_unix.sh"
SRC_URI="http://steuersoftware.sg.oca.ch/Steuern_2008/SGnP2008_installieren_unix.sh
x86? ( ${URL_BASE}/${X86_AT} )
amd64? ( ${URL_BASE}/${AMD64_AT} )"

LICENSE=""
SLOT="2008"
KEYWORDS="x86"
IUSE=""

RDEPEND=">=virtual/jre-1.5.0"

DEPEND="${RDEPEND}"

src_unpack() {

    # Get a jar binary in case we do not have a jdk installed

    sh "${DISTDIR}"/${X86_AT} --accept-license --unpack

    # Copy the script to the sandbox

    cp "${DISTDIR}/${MY_PV}" "${WORKDIR}"

    # Extract the installer

    unpacker=`cat "${MY_PV}" | grep -a "tail -c" | cut -d ' ' -f3`
    cat "${WORKDIR}/${MY_PV}" | tail -c $unpacker > tmp.tar.gz
    gunzip tmp.tar.gz
    mkdir -p "${P}/.install4j"
    cd "${P}/.install4j"
    tar xf "${WORKDIR}/tmp.tar"
    rm "${WORKDIR}/tmp.tar"

    # Extract the program

    cd "${WORKDIR}"
    fulllength=`ls -l ${MY_PV} | cut -d ' ' -f5`
    newlength=$(($fulllength-$unpacker))
    unpacker=`cat ${P}/.install4j/stats.properties | grep "file.size" | cut -d '=' -f2 | tr -d '\r'`
    cat "${WORKDIR}/${MY_PV}" | head -c $newlength | tail -c $unpacker > tmp.jar
    cd "${P}"

    # Fix windows backslashes

    ${WORKDIR}/jdk1.6.0_11/bin/jar i "${WORKDIR}/tmp.jar"
    ${WORKDIR}/jdk1.6.0_11/bin/jar xf "${WORKDIR}/tmp.jar"
    rm "${WORKDIR}/tmp.jar"
    rm "${WORKDIR}/${MY_PV}"
    python "${FILESDIR}/jar_fix.py" "${WORKDIR}/${P}/META-INF/INDEX.LIST"
    rm -r "${WORKDIR}/${P}/META-INF"
    rm uninstall
    mv "Steuer ${PV}" "steuer_${PV}"
    chmod 755 "steuer_${PV}"

}

src_install() {

    dodir /opt/
    cp -pPR ${WORKDIR}/${P} ${D}/opt/

    dodir /usr/share/applications
    cp ${FILESDIR}/sgnp-2008.desktop ${D}/usr/share/applications

}