# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

# Changelog since last bugzilla upload
#
# initial version
# updated to use cnijfilter-common-2.80 2008-01-12 by Victor Mataré
#
# 2010-03-19 GuS Version 3.20-r1
#        Replaced dependency of non-existing dev-libs/libxml with
#            dependency of >=dev-libs/libxml2-2.7.3-r2.
#
# 2010-03-20 GuS Version 3.20-r2
#            Replaced dependency of non-existing virtual/ghostscript with
#        dependency of app-text/ghostscript-gpl.
#
# 2013-05-31 andmarios 1.0 version for scangearmp 2.10
#		Changed support to scangearmp 2.10 (mx390, mx450, mx520, mx720, mx920, e610)
#		Set dev-libs/libusb to (0) slot, to avoid dependency problems with libusbx
#		Dropped the /usr/local path as it wasn't being correctly used in my system
#		Dropped the fixcompile.patch as it is needed anymore (?)
#		Removed trailing spaces


EAPI="4"

inherit eutils flag-o-matic autotools multilib

DESCRIPTION="Canon InkJet Scanner Driver and ScanGear MP for Linux (Pixus/Pixma-Series)."
HOMEPAGE="http://support-au.canon.com.au/contents/AU/EN/0100518402.html"
RESTRICT="nomirror confcache" 

SRC_URI="http://gdlp01.c-wss.com/gds/4/0100005184/01/scangearmp-source-2.10-1.tar.gz"
LICENSE="UNKNOWN" # GPL-2 source and proprietary binaries

SLOT="2"
KEYWORDS="~x86 ~amd64"
IUSE="amd64
    usb
    mx720
    mx920
    mx390
    mx450
    mx520
    e610"
DEPEND=">=media-libs/libpng-1.2.44
    >=media-gfx/gimp-2.6.8
    >=x11-libs/gtk+-2.20.1-r1
    >=media-gfx/sane-backends-1.0.19-r2"
#>=dev-libs/libusb-0.1.12-r5
#<dev-libs/libusb-1.0.9

# Arrays of supported Printers, there IDs and compatible models
_pruse=("mx720" "mx920" "mx390" "mx450" "mx520" "e610")
_prname=(${_pruse[@]})
_prid=("416" "417" "418" "419" "420" "421")
_prcomp=("mx720series" "mx920series" "mx390series" "mx450series" "mx520series" "e610series")
_max=$((${#_pruse[@]}-1)) # used for iterating through these arrays

###
#   Standard Ebuild-functions
###

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

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
    _gimpdir="${_libdir}/gimp/2.0/plug-ins"
    _udevdir="/etc/udev/rules.d"

    einfo ""
    einfo " USE-flags\t(description / probably compatible printers)"
    einfo ""
    einfo " amd64\t(basic support for this architecture)"
    einfo " usb\t(connected using usb)"
    _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 MX525 support without maintenance tools"
        einfo "\t\t -> USE=\"mx520\""
        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_prepare(){
	cd scangearmp

	sed -i 's/Z_BEST_SPEED/\ 1\ /g' src/scanfile.c


#	( cd src && epatch "${FILESDIR}/fixcompile.patch" )

	libtoolize -cfi
	eautoreconf
}

src_configure(){
    cd scangearmp || die

    if use x86; then
        LDFLAGS="-L$(pwd)/../com/libs_bin32"
    elif use amd64 ; then
        LDFLAGS="-L$(pwd)/../com/libs_bin64"
    else
		die "not supported arch"
    fi

    econf LDFLAGS="${LDFLAGS}"
}

src_compile() {

    cd scangearmp || die

    make || die "Couldn't make scangearmp"

    cd ..
}

src_install() {
    mkdir -p ${D}${_bindir} || die
    mkdir -p ${D}${_libdir}/bjlib || die
    if use usb; then
        mkdir -p ${D}${_udevdir} || die
    fi

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

    cd ..

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

    # rm .1a and .a
    rm -f {$D}${_libdir}/*.1a {$D}${_libdir}/*.a || die

    # make symbolic link for gimp-plug-in
    if [ -d "${_gimpdir}" ]; then
        mkdir -p ${D}${_gimpdir} || die
        dosym ${_bindir}/scangearmp ${_gimpdir}/scangearmp || die
    fi

    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}/*.DAT ${D}${_libdir}/bjlib || die
    cp -a ${_prid}/*.tbl ${D}${_libdir}/bjlib || die
    cp com/ini/canon_mfp_net.ini ${D}${_libdir}/bjlib || die
    chmod 644 ${D}${_libdir}/bjlib/* || die
    chmod 666 ${D}${_libdir}/bjlib/canon_mfp_net.ini || die

    # usb
    if use usb; then
        cp -a scangearmp/etc/80-canon_mfp.rules ${D}${_udevdir} || die
        chmod 644 ${D}${_udevdir}/80-canon_mfp.rules || die
    fi
}

pkg_postinst() {
    if use usb; then
        if [ -x /sbin/udevadm ]; then
            einfo ""
            einfo "Reloading usb rules..."
            /sbin/udevadm control --reload-rules 2> /dev/null
            /sbin/udevadm trigger --action=add --subsystem-match=usb 2>/dev/null
        else
            einfo ""
            einfo "Please, reload usb rules manually."
        fi
    fi

    einfo ""
    einfo "If you experience any problems, please visit:"
    einfo " http://forums.gentoo.org/viewtopic-p-3217721.html"
    einfo ""
}