# Copyright 2015-2016 Julian Ospald <hasufell@posteo.de>
# Distributed under the terms of the GNU General Public License v2

require gtk-icon-cache freedesktop-desktop freedesktop-mime

SUMMARY="A free RTS engine supporting games like Command & Conquer and Red Alert"
HOMEPAGE="http://www.openra.net/"
DOWNLOADS="https://github.com/OpenRA/OpenRA/archive/release-${PV}.tar.gz -> ${PNV}.tar.gz"

NG_SRC="https://nuget.org/api/v2/package"
# 3rd party deps
StyleCopPlus_MSBuild="${NG_SRC}/StyleCopPlus.MSBuild/4.7.49.5 -> StyleCopPlus_MSBuild-4.7.49.5.zip"
StyleCop_MSBuild="${NG_SRC}/StyleCop.MSBuild/4.7.49.0 -> StyleCop_MSBuild-4.7.49.0.zip"
SharpZipLib="${NG_SRC}/SharpZipLib/0.86.0 -> SharpZipLib-0.86.0.zip"
MaxMind_Db="${NG_SRC}/MaxMind.Db/1.0.0.0 -> MaxMind_Db-1.0.0.0.zip"
Newtonsoft_Json="${NG_SRC}/Newtonsoft.Json/6.0.5 -> Newtonsoft_Json-6.0.5.zip"
RestSharp="${NG_SRC}/RestSharp/105.0.1 -> RestSharp-105.0.1.zip"
MaxMind_GeoIP2="${NG_SRC}/MaxMind.GeoIP2/2.1.0 -> MaxMind_GeoIP2-2.1.0.zip"
SharpFont="${NG_SRC}/SharpFont/3.0.1 -> SharpFont-3.0.1.zip"
NUnit="${NG_SRC}/NUnit/2.6.4 -> NUnit-2.6.4.zip"
Mono_Nat="${NG_SRC}/Mono.Nat/1.2.21 -> Mono_Nat-1.2.21.zip"
FuzzyLogicLibrary="${NG_SRC}/FuzzyLogicLibrary/1.2.0 -> FuzzyLogicLibrary-1.2.0.zip"
SDL2CS="https://github.com/OpenRA/SDL2-CS/releases/download/20150709/SDL2-CS.dll -> SDL2-CS.dll.20150709"
Eluant="https://github.com/OpenRA/Eluant/releases/download/20140425/Eluant.dll -> Eluant.dll.20140425"
# unfortunately, this may randomly change
GEO_IP_DB="http://geolite.maxmind.com/download/geoip/database/GeoLite2-Country.mmdb.gz -> GeoLite2-Country-2015-10-18.mmdb.gz"

DOWNLOADS="${DOWNLOADS}
${StyleCopPlus_MSBuild}
${StyleCop_MSBuild}
${SharpZipLib}
${MaxMind_Db}
${Newtonsoft_Json}
${RestSharp}
${MaxMind_GeoIP2}
${SharpFont}
${NUnit}
${Mono_Nat}
${FuzzyLogicLibrary}
${SDL2CS}
${Eluant}
${GEO_IP_DB}
"

LICENCES="GPL-3"
SLOT="0"
PLATFORMS="~amd64 ~x86"

MYOPTIONS="
    ( providers: ijg-jpeg jpeg-turbo ) [[ number-selected = exactly-one ]]
"

LUA_SLOT="5.1"
DEPENDENCIES="
    build+run:
        dev-dotnet/libgdiplus
        dev-lang/lua:${LUA_SLOT}
        dev-lang/mono[>=3.2]
        media-libs/freetype:2
        media-libs/SDL:2[X]
        media-libs/openal
        x11-dri/mesa
        providers:ijg-jpeg? ( media-libs/jpeg )
        providers:jpeg-turbo? ( media-libs/libjpeg-turbo )
    build:
        virtual/unzip
"

WORK=${WORKBASE}/OpenRA-release-${PV}

src_unpack() {
	unpack ${PNV}.tar.gz

	# this is pure crapshit, but it will successfully die
	# if upstream has added/changed files
	edo cd "${WORK}"/thirdparty
	edo sed -i \
		-e 's/get()/furz()/' \
		-e 's|curl |: |' \
		fetch-thirdparty-deps.sh

	edo mkdir "${WORK}"/thirdparty/download
	get() {
		# don't add dies here
		local archive="${1/./_}"
		local version="${2}"
		mkdir -p "${WORK}"/thirdparty/download/${1}
		unzip -o -qq "${FETCHEDDIR}"/${archive}-${version}.zip \
			-d "${WORK}"/thirdparty/download/${1}
	}
	export -f get
	edo ./fetch-thirdparty-deps.sh
	unset get
	edo cd "${WORK}"/thirdparty/download
	edo cp "${FETCHEDDIR}"/${SDL2CS##* } ./SDL2-CS.dll
	edo cp "${FETCHEDDIR}"/${Eluant##* } ./Eluant.dll
	edo cp "${FETCHEDDIR}"/${GEO_IP_DB##* } ./GeoLite2-Country.mmdb.gz
}

src_configure() { :; }

src_prepare() {
	# register game-version
	emake VERSION="${PV}" version

	edo sed \
		-e "s/@LIBLUA51@/liblua${LUA_SLOT}.so/" \
		"${WORK}"/thirdparty/Eluant.dll.config.in > Eluant.dll.config

	edo cd "${WORK}"/thirdparty/download
	edo cp *.dll *.dll.config GeoLite2-Country.mmdb.gz "${WORK}"/
}

src_compile() {
	emake VERSION="${PV}" core tools
}

install_desktop_entry() {
    local cmd=$1
    local name=$2
    insinto /usr/share/applications
    hereins "${name// /-}.desktop" <<EOF
[Desktop Entry]
Name=${name}
Type=Application
Comment=A free RTS engine supporting games like Command & Conquer and Red Alert
Exec=${cmd}
TryExec=openra
Icon=openra
Categories=Game;StrategyGame;
EOF
}

src_install() {
	emake \
		datadir="/usr/share" \
        bindir="/usr/$(exhost --target)/bin" \
		libdir="/usr/$(exhost --target)/libexec" \
		VERSION="${PV}" \
		DESTDIR="${IMAGE}" \
		install-all install-linux-scripts install-linux-mime install-linux-icons

	exeinto /usr/$(exhost --target)/libexec/openra
	doexe Eluant.dll.config

	# desktop entries
	install_desktop_entry "${PN} Game.Mods=cnc" "OpenRA CNC" ${PN}
	install_desktop_entry "${PN} Game.Mods=ra" "OpenRA RA" ${PN}
	install_desktop_entry "${PN} Game.Mods=d2k" "OpenRA Dune2k" ${PN}
	install_desktop_entry "${PN}-editor" "OpenRA Map Editor" ${PN}
}

pkg_postinst() {
    gtk-icon-cache_pkg_postinst
    freedesktop-mime_pkg_postinst
    freedesktop-desktop_pkg_postinst
}

pkg_postrm() {
    gtk-icon-cache_pkg_postrm
    freedesktop-desktop_pkg_postrm
    freedesktop-mime_pkg_postrm
}