# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=4

inherit eutils flag-o-matic multilib

DESCRIPTION="Canon InkJet Printer Driver for Linux (Pixus/Pixma-Series)."
HOMEPAGE="http://support-au.canon.com.au/contents/AU/EN/0100302002.html"
RESTRICT="nomirror confcache"

SRC_URI="http://gdlp01.c-wss.com/gds/8/0100004118/01/${PN}-source-${PV}-1.tar.gz"
LICENSE="UNKNOWN" # GPL-2 source and proprietary binaries

SLOT="2"
KEYWORDS=""
IUSE="amd64
	servicetools
	nocupsdetection
	net
	e500
	e600
	ip100
	ip4800
	ip4900
	mg2100
	mg3100
	mg4100
	mg5200
	mg5300
	mg6100
	mg6200
	mg8100
	mg8200
	mp250
	mp280
	mp495
	mx360
	mx370
	mx410
	mx420
	mx430
	mx510
	mx710
	mx880
	mx890"

DEPEND=">=app-text/ghostscript-gpl-9.0
    >=net-print/cups-1.6
    !amd64? ( sys-libs/glibc
        >=dev-libs/popt-1.6
        >=media-libs/tiff-3.9.4
        >=media-libs/libpng-1.5 )
    servicetools? ( !amd64? ( >=gnome-base/libglade-2.6.4
            >=dev-libs/libxml2-2.7.7
            >=x11-libs/gtk+-2.20.1-r1 ) )"

#WARNING: This section is outright wrong, made for the 3.50 ebuild
## Arrays of supported Printers, there IDs and compatible models
#_pruse=("mp250" "mp280" "mp495" "mg5100" "ip4800" "mg5200" "mg6100" "mg8100" "mx360" "mx410" "mx420" "mx880" "ix6550")
#_prname=(${_pruse[@]})
#_prid=("356" "370" "369" "373" "375" "374" "376" "377" "380" "381" "382" "383" "384")
#_prcomp=("mp250series" "mp280series" "mp495series" "mg5100series" "ip4800series" "mg5200series" "mg6100series" "mg8100series" "mx360series" "mx410series" "mx420series" "mx880series" "ix6500series")
#_max=$((${#_pruse[@]}-1)) # used for iterating through these arrays

# Arrays of supported Printers, their IDs and compatible models
_pruse=("ip100" "mx710" "mx890" "mx370" "mx430" "mx510" "e600")
_prname=(${_pruse[@]})
_prid=("303" "394" "395" "396" "397" "398" "399")
_prcomp=("ip100series" "mx710series" "mx890series" "mx370series" "mx430series" "mx510series" "e600series")
_max=$((${#_pruse[@]}-1)) # used for iterating through these arrays

###
#   Standard Ebuild-functions
###

pkg_setup() {
    if [ -z "$LINGUAS" ]; then    # -z tests to see if the argument is empty
        ewarn "You didn't specify 'LINGUAS' in your make.conf. Assuming"
        ewarn "English localisation, i.e. 'LINGUAS=\"en\"'."
        LINGUAS="en"
    fi

    _prefix="/usr/"
    _bindir="${_prefix}/bin"
    _libdir="/usr/$(get_libdir)" # either lib or lib32
    _cupsdir1="/usr/lib/cups"
    _cupsdir2="/usr/libexec/cups"
    _ppddir="/usr/share/cups/model"

    einfo ""
    einfo " USE-flags\t(description / probably compatible printers)"
    einfo ""
    einfo " amd64\t(basic support for this architecture)"
    einfo " servicetools\t(additional monitoring and maintenance software)"
    einfo " nocupsdetection\t(this is only useful to create binary packages)"
    _autochoose="true"
    for i in $(seq 0 ${_max}); do
        einfo " ${_pruse[$i]}\t${_prcomp[$i]}"
        if (use ${_pruse[$i]}); then
            _autochoose="false"
        fi
    done
    einfo ""
    if (${_autochoose}); then
        ewarn "You didn't specify any driver model (set it's USE-flag)."
        einfo ""
        einfo "As example:\tbasic MP250 support without maintenance tools"
        einfo "\t\t -> USE=\"mp250\""
        einfo ""
        einfo "Press Ctrl+C to abort"
        echo
        ebeep

        n=15
        while [[ $n -gt 0 ]]; do
            echo -en "  Waiting $n seconds...\r"
            sleep 1
            (( n-- ))
        done
    fi
}

src_unpack() {
    unpack ${A}
    mv ${PN}-source-${PV}-1 ${P} || die # Correcting directory-structure

    cd "${S}"
}

src_prepare(){
    epatch "${FILESDIR}"/cnnijfilter-fix-redneck.patch 
    epatch "${FILESDIR}"/cnnijfilter-fix-newpng.patch 
	#cnijfilter-3.40-bjcupsmon_ui.c.patch

}

src_compile() {
    cd libs || die
    ./autogen.sh --prefix=${_prefix} || die "Error: libs/autoconf.sh failed"
    make || die "Couldn't make libs"

    cd ../backend || die
    ./autogen.sh --prefix=/usr || die "Error: backend/autoconf.sh failed"
    make || die "Couldn't make backend"

    cd ../backendnet || die
    if use x86; then
        ./autogen.sh --prefix=${_prefix} --enable-progpath=${_bindir} LDFLAGS="-L../../com/libs_bin32" || die "Error: backendnet/autoconf.sh failed"
    else # amd64
        ./autogen.sh --prefix=${_prefix} --enable-progpath=${_bindir} LDFLAGS="-L../../com/libs_bin64" || die "Error: backendnet/autoconf.sh failed"
    fi
    make || die "Couldn't make backendnet"

    cd ../pstocanonij || die
    ./autogen.sh --prefix=/usr --enable-progpath=${_bindir} || die "Error: pstocanonij/autoconf.sh failed"
    make || die "Couldn't make pstocanonij"

    if use servicetools; then
        cd ../cngpij || die
        ./autogen.sh --prefix=${_prefix} --enable-progpath=${_bindir} || die "Error: cngpij/autoconf.sh failed"
        make || die "Couldn't make cngpij" 
    fi

    cd ..

    for i in $(seq 0 ${_max}); do
        if use ${_pruse[$i]} || ${_autochoose}; then
            _pr=${_prname[$i]} _prid=${_prid[$i]}
            src_compile_pr;
        fi
    done
}

src_install() {
    mkdir -p ${D}${_bindir} || die
    mkdir -p ${D}${_libdir}/cups/filter || die
    mkdir -p ${D}${_ppddir} || die
    mkdir -p ${D}${_libdir}/bjlib || die

    cd libs || die
    make DESTDIR=${D} install || die "Couldn't make install libs"

    cd ../backend || die
    make DESTDIR=${D} install || die "Couldn't make install backend"

    cd ../backendnet || die
    make DESTDIR=${D} install || die "Couldn't make install backendnet"

    cd ../pstocanonij || die
    make DESTDIR=${D} install || die "Couldn't make install pstocanoncnij"

    if use servicetools; then
        cd ../cngpij || die
        make DESTDIR=${D} install || die "Couldn't make install cngpij"
    fi

    cd ..

    for i in $(seq 0 ${_max}); do
        if use ${_pruse[$i]} || ${_autochoose}; then
            _pr=${_prname[$i]} _prid=${_prid[$i]}
            src_install_pr;
        fi
    done

    # fix directory structure
    if use nocupsdetection; then
        mkdir -p ${D}${_cupsdir2}/filter || die
        dosym ${_cupsdir1}/filter/pstocanonij ${_cupsdir2}/filter/pstocanonij
    elif has_version ">=net-print/cups-1.2.0"; then
        mkdir -p ${D}${_cupsdir2} || die
        mv ${D}${_cupsdir1}/* ${D}${_cupsdir2} || die
    fi
}

pkg_postinst() {
    einfo ""
    einfo "For installing a printer:"
    einfo " * Restart CUPS: /etc/init.d/cupsd restart"
    einfo " * Go to http://127.0.0.1:631/"
    einfo "   -> Printers -> Add Printer"
    einfo ""
    einfo "If you experience any problems, please visit:"
    einfo " http://forums.gentoo.org/viewtopic-p-3217721.html"
    einfo ""
}

###
#   Custom Helper Functions
###

src_compile_pr()
{
    mkdir ${_pr}
    cp -a ${_prid} ${_pr} || die
    cp -a cnijfilter ${_pr} || die
    cp -a printui ${_pr} || die
    cp -a lgmon ${_pr} || die
    cp -a cngpijmon ${_pr} || die

    sleep 10
    cd ${_pr}/cnijfilter || die
    ./autogen.sh --prefix=${_prefix} --program-suffix=${_pr} --enable-libpath=${_libdir}/bjlib --enable-binpath=${_bindir} || die
    make || die "Couldn't make ${_pr}/cnijfilter"

    if use servicetools; then
        cd ../printui || die
        ./autogen.sh --prefix=${_prefix} --program-suffix=${_pr} --datadir=${_prefix}/share --enable-libpath=${_libdir}/bjlib || die
        make || die "Couldn't make ${_pr}/printui"

        cd ../lgmon || die
        ./autogen.sh --prefix=${_prefix} --program-suffix=${_pr} --enable-progpath=${_bindir}  || die
        make || die "Couldn't make ${_pr}/lgmon"

        cd ../cngpijmon || die
        ./autogen.sh --prefix=${_prefix} --program-suffix=${_pr} --enable-progpath=${_bindir} --datadir=${_prefix}/share || die "Error: cngpijmon/autoconf.sh failed"
        make || die "Couldn't make ${_pr}/cngpijmon"

        cd cnijnpr || die
        ./autogen.sh --prefix=${_prefix} || die "Error: i${_pr}/cngpijmon/cnijnpr failed"
        make || die "Couldn't make ${_pr}/cngpijmon/cnijnpr"
        cd ..
    fi

    cd ../..
}

src_install_pr()
{
    cd ${_pr}/cnijfilter || die
    make DESTDIR=${D} install || die "Couldn't make install ${_pr}/cnijfilter"

    if use servicetools; then
        cd ../printui || die
        make DESTDIR=${D} install || die "Couldn't make install ${_pr}/printui"

        cd ../lgmon || die
        make DESTDIR=${D} install || die "Couldn't make install ${_pr}/lgmon"
       
        cd ../cngpijmon || die
        make DESTDIR=${D} install || die "Couldn't make install ${_pr}/cngpijmon"

        cd cnijnpr || die
        make DESTDIR=${D} install || die "Couldn't make install ${_pr}/cngpijmon/cnijnpr"
        cd ..
    fi

    cd ../..

    if use x86; then
        cp -a ${_prid}/libs_bin32/* ${D}${_libdir} || die
        cp -a com/libs_bin32/* ${D}${_libdir} || die
    else # amd54
        cp -a ${_prid}/libs_bin64/* ${D}${_libdir} || die
        cp -a com/libs_bin64/* ${D}${_libdir} || die
    fi
    cp -a ${_prid}/database/* ${D}${_libdir}/bjlib || die
    cp -a ppd/canon${_pr}.ppd ${D}${_ppddir} || die
    cp com/ini/cnnet.ini ${D}${_libdir}/bjlib || die

    chown lp:lp ${D}${_libdir}/bjlib/cnnet.ini || die
    chmod 644 ${D}${_libdir}/bjlib/* || die
}