# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI="2"

inherit eutils

# Made in France, (remove this notice as needed)
# on the basis of the rainlendar-lite-2.3 ebuild found on Sunrise

# Name of the ebuild changed because of the following :

# The archive's name contains "Lite" but "Pro" uses the same binary
MY_PN="Rainlendar-Lite"
MY_P=${MY_PN}-${PV}
DESCRIPTION="Feature rich calendar application that is easy to use and doesn't take much space on your desktop."
HOMEPAGE="http://www.rainlendar.net"

LICENSE="as-is"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="doc shadow4-langpack"

SRC_URI="http://www.rainlendar.net/download/${MY_P}-i386.tar.bz2
	shadow4-langpack? ( http://www.rainlendar.net/download/Shadow4-Languages.r2skin-addon )
	doc? ( http://www.rainlendar.net/download/pdf/UserGuide.pdf
			http://www.rainlendar.net/download/pdf/ApiReference.pdf
			http://www.rainlendar.net/download/pdf/SkinReference.pdf )"
#
# LNG_IDS list is up-to-date as of 23th April, 2010
# * 1st field is the language (name of the folder inside the ZIP)
#     (used to remove installed languages on USE change)
# * 2nd field is the language, as defined by gentoo
#     (using 2-letters codes where possible)
# * 3rd field is the 'magic' number used to build the URL
#
# Some languages rainlendar2 supports are not supported by gentoo.
# In this case, the 2nd field equals the 1st :
# chr - Cherokee locale
# cv_RU - Chuvash locale
# de_AU - German (Austrian) locale
# de_DE2 - German (Sonnabend) locale
# fil - Filipino locale
# l33t - Leet-Speak virtual locale
#
LNG_URI="http://www.rainlendar.net/cms/index.php?option=com_rny_localization&id="
LNG_IDS="ar:ar:327 ast_ES:ast:287
	be_BY:be:305 bg_BG:bg:946 br:br:4 bs:bs:944
	ca_ES:ca:991 chr:chr:311 cs_CZ:cs:967 cv_RU:cv_RU:599
	da_DK:da:986 de_AU:de_AU:997 de_DE:de:928 de_DE2:de_DE2:929
	el_GR:el:447 es_ES:es:952 et_EE:et:1013 eu_ES:eu:451
	fi_FI:fi:961 fil:fil:507 fr_FR:fr:963
	ga_IE:ga:517 gl_ES:gl:569 
	he_IL:he:394 hi_IN:hi:813 hr_HR:hr:959 hu_HU:hu:931
	id_ID:id:681 is_IS:is:636 it_IT:it:1008
	ja_JP:ja:788
	km:km:1027 ko_KR:ko:940
	l33t:l33t:342 lt_LT:lt:631 lv_LV:lv:956
	mk_MK:mk:1011
	nb_NO:nb_NO:918 nn_NO:nn_NO:323 nl_NL:nl:920
	pl_PL:pl:993 pt_PT:pt:955 pt_BR:pt_BR:1014
	ro_RO:ro:998 ru_RU:ru:960
	sk_SK:sk:968 sl_SI:sl:819 sq_AL:sq:27 sr_SR:sr:932 sv_SE:sv:1030
	ta:ta:897 th_TH:th:979 tr_TR:tr:1012
	uk_UA:uk:981
	vi_VN:vi:990
	zh_CN:zh_CN:1007 zh_TW:zh_TW:1029
	"

# zip & unzip needed only to deal with additional content :
# zip already depends on unzip
# rainlendar-lite (old) ebuild should be gracefully
# uninstalled whithout configuration looses.
DEPEND="!app-misc/rainlendar-lite
		shadow4-langpack? ( app-arch/zip )"

for triplet in ${LNG_IDS} ; do
	# get gentoo's lang name from LNG_IDS
	lingua="$(cut -d: -f2 <<< ${triplet})"
	# populate IUSE and DEPEND accordingly
	IUSE="${IUSE} linguas_${lingua}"
	DEPEND="${DEPEND}
			linguas_${lingua}? ( app-arch/zip )"
done

RDEPEND="amd64? ( app-emulation/emul-linux-x86-gtklibs
				app-emulation/emul-linux-x86-xlibs )
		x86? ( x11-libs/gtk+:2[xinerama] )"

RESTRICT="mirror strip"

QA_EXECSTACK="opt/rainlendar2/rainlendar2"

src_unpack() {

	# other files are not to be handled by 'unpack'
	unpack ${MY_P}-i386.tar.bz2
	S=${WORKDIR}/rainlendar2
	cd "${S}"

	# Update the skin archive :
	if use shadow4-langpack ; then
		einfo "Updating Shadow4 skin..."
		mkdir -p skins/Shadow4
		if ! unzip -q "${DISTDIR}"/Shadow4-Languages.r2skin-addon -d skins/Shadow4 ; then
			ewarn "Failed to unzip Shadow4 addon !"
			# don't break here, optional feature
		else
			mv skins/Shadow4.{r2skin,zip}
			pushd skins/Shadow4
			if ! zip -q -r ../Shadow4.zip . ; then
				ewarn "Failed to re-zip Shadow4 skin !"
				# don't break here, optional feature
			fi
			popd
			mv skins/Shadow4.{zip,r2skin}
		fi
		rm -rf skins/Shadow4
	fi
}

rainlendar_install_locales() {

	# there's a 'domo' helper, but rainlendar isn't looking in /usr/share/locale

	[[ $# -ne 2 || ! -d "$1" || ! -d "$2" ]] && die "Self-check failed."
	# $1 -> place to save downloaded files
	# $2 -> place to unzip/install locales

	# Translation support :
	for triplet in ${LNG_IDS} ; do

		# 1::[ $lname -> rainlendar's name for a locale ]
		# :2:[ $lingua -> gentoo's name for a locale    ]
		# ::3[ $lcode -> file ID on rainlendar.net      ]
		lname="$(cut -d: -f1 <<< ${triplet})"
		lingua="$(cut -d: -f2 <<< ${triplet})"
		lcode="$(cut -d: -f3 <<< ${triplet})"

		# *.r2lang archives are named after rainlendar's specs
		# to be consistent with the (imposed) dir name
		r2lang="$1/${lname}.r2lang"
		locdir="$2/${lname}"

		if use linguas_${lingua} ; then
		
			einfo "Installing translation: ${lingua}..."

			# download up-to-date additional content :
			[[ -e "${r2lang}" ]] && rm "${r2lang}"
			if ! wget -nv -O "${r2lang}" "${LNG_URI}${lcode}" ; then
				ewarn "wget failed ! ; skipping..."
				continue
			fi

			# unzip to locale dir :
			[[ -e "${locdir}" ]] && rm -rf "${locdir}"
			if ! unzip -q "${r2lang}" -d "$2" ; then
				ewarn "unzip failed ! ; skipping..."
				continue
			fi

		# remove linguas no more in USE :
		# this is valid when called from pkg_config()
		elif [[ -e "${locdir}" ]] ; then
			einfo "Uninstalling translation: ${lingua}..."
			rm -rf "${locdir}"
		fi
	done

	# little "debug" code for the curious :
	# (shows the locales as per rainlendar's specs)
#	result=""
#	for lng in "$2"/* ; do result="${result} $(basename ${lng})" ; done
#	einfo "Installed locale(s): ${result}."

	# don't break here, optional feature
}

src_prepare() {

	# Sandbox disallow saving into ${DISTDIR}
	rainlendar_install_locales "${T}" "${S}/locale"

	# make an autostart entry. Who has an icon for it ?
	cat <<EoF >rainlendar2.desktop
[Desktop Entry]
Type=Application
Name=Rainlendar2
Comment=Feature-Rich Desktop Calendar
Exec=/opt/rainlendar2/rainlendar2
StartupNotify=false
Terminal=false
Hidden=false
EoF

}

src_install() {

	# this is removing executable bit on *.so files
	# works for now, but may be a problem in the future (or not)
	insinto /opt/rainlendar2
	doins -r locale plugins resources scripts skins lfs.so rainlendar2.htb

	# the executable searches in . for the dirs above
	exeinto /opt/rainlendar2
	doexe rainlendar2
	dosym /opt/rainlendar2/rainlendar2 /usr/bin/rainlendar2
	dodoc Changes.txt
	use doc && dodoc "${DISTDIR}"/{UserGuide,ApiReference,SkinReference}.pdf
	
	# install the autostart
	insinto /etc/xdg/autostart
	doins rainlendar2.desktop
}

pkg_postinst() {
	einfo "Some translations are incomplete, see homepage for details."
	einfo "You may update all installed languages at any time with :"
	einfo " # emerge --config ${CATEGORY}/${PN}"
	einfo "If you bought Rainlendar Pro, you should copy"
	einfo "its license file to '~/.config/.rainlendar2/'."
	einfo "An autostart entry should be available in your DE settings."
}

pkg_config() {
	# downloaded files will be kept, but overwritten on next
	# emerge --config. dunno if ${T} works here.
	rainlendar_install_locales "${DISTDIR}" "/opt/rainlendar2/locale"
}