# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

CHROMIUM_VERSION="100"
CHROMIUM_LANGS="
	af
	am
	ar
	bg
	bn
	ca
	cs
	da
	de
	de-CH
	el
	en-GB
	en-US
	eo
	es
	es-419
	es-PE
	et
	fa
	fi
	fil
	fr
	fy
	gd
	gu
	he
	hi
	hr
	hu
	id
	io
	it
	ja
	jbo
	kab
	kn
	ko
	ku
	lt
	lv
	ml
	mr
	ms
	nb
	nl
	nn
	pl
	pt-BR
	pt-PT
	ro
	ru
	sc
	sk
	sl
	sr
	sv
	sw
	ta
	te
	th
	tr
	uk
	ur
	vi
	zh-CN
	zh-TW
"

inherit chromium-2 desktop unpacker xdg

VIVALDI_PN="${PN/%vivaldi/vivaldi-stable}"
VIVALDI_HOME="opt/${PN}"
DESCRIPTION="A browser for our friends"
HOMEPAGE="https://vivaldi.com/"

if [[ ${PV} = *_p* ]]; then
	DEB_REV="${PV#*_p}"
else
	DEB_REV=1
fi

KEYWORDS="-* ~amd64 ~arm ~arm64"
VIVALDI_BASE_URI="https://downloads.vivaldi.com/${VIVALDI_PN#vivaldi-}/${VIVALDI_PN}_${PV%_p*}-${DEB_REV}_"

RE="\bamd64\b"; [[ ${KEYWORDS} =~ ${RE} ]] && SRC_URI+=" amd64? ( ${VIVALDI_BASE_URI}amd64.deb )"
RE="\barm\b"; [[ ${KEYWORDS} =~ ${RE} ]] && SRC_URI+=" arm? ( ${VIVALDI_BASE_URI}armhf.deb )"
RE="\barm64\b"; [[ ${KEYWORDS} =~ ${RE} ]] && SRC_URI+=" arm64? ( ${VIVALDI_BASE_URI}arm64.deb )"
RE="\bx86\b"; [[ ${KEYWORDS} =~ ${RE} ]] && SRC_URI+=" x86? ( ${VIVALDI_BASE_URI}i386.deb )"

LICENSE="Vivaldi"
SLOT="0"
IUSE="proprietary-codecs widevine"
RESTRICT="bindist mirror"

RDEPEND="
	app-accessibility/at-spi2-atk:2
	app-accessibility/at-spi2-core:2
	dev-libs/atk
	dev-libs/expat
	dev-libs/glib:2
	dev-libs/nspr
	dev-libs/nss
	media-libs/alsa-lib
	media-libs/mesa[gbm(+)]
	net-print/cups
	sys-apps/dbus
	x11-libs/cairo
	x11-libs/libdrm
	x11-libs/libX11
	x11-libs/libxcb
	x11-libs/libXcomposite
	x11-libs/libXdamage
	x11-libs/libXext
	x11-libs/libXfixes
	x11-libs/libxkbcommon
	x11-libs/libXrandr
	x11-libs/pango[X]
	|| ( gui-libs/gtk:4 x11-libs/gtk+:3 )
	proprietary-codecs? ( media-video/ffmpeg-chromium:${CHROMIUM_VERSION} )
	widevine? ( www-plugins/chrome-binary-plugins )
"

QA_PREBUILT="*"
S="${WORKDIR}"

src_unpack() {
	unpack_deb ${A}
}

src_prepare() {
	# Rename docs directory to our needs.
	mv usr/share/doc/{${VIVALDI_PN},${PF}}/ || die

	# Decompress the docs.
	gunzip usr/share/doc/${PF}/changelog.gz || die

	# The appdata directory is deprecated.
	mv usr/share/{appdata,metainfo}/ || die

	# Remove cron job for updating from Debian repos.
	rm etc/cron.daily/${PN} ${VIVALDI_HOME}/cron/${PN} || die
	rmdir etc/{cron.daily/,} ${VIVALDI_HOME}/cron/ || die

	# Remove scripts that will most likely break things.
	rm -vf ${VIVALDI_HOME}/update-{ffmpeg,widevine} || die

	pushd ${VIVALDI_HOME}/locales > /dev/null || die
	rm ja-KS.pak || die # No flag for Kansai as not in IETF list.
	chromium_remove_language_paks
	popd > /dev/null || die

	if use proprietary-codecs; then
		rm ${VIVALDI_HOME}/lib/libffmpeg.so || die
		rmdir ${VIVALDI_HOME}/lib || die
	fi

	eapply_user
}

src_install() {
	mv */ "${D}" || die
	dosym ../../${VIVALDI_HOME}/${PN} /usr/bin/${VIVALDI_PN}
	fperms 4711 /${VIVALDI_HOME}/vivaldi-sandbox

	local logo size
	for logo in "${ED}"/${VIVALDI_HOME}/product_logo_*.png; do
		size=${logo##*_}
		size=${size%.*}
		newicon -s "${size}" "${logo}" ${PN}.png
	done

	if use proprietary-codecs; then
		dosym ../../usr/$(get_libdir)/chromium/libffmpeg.so.${CHROMIUM_VERSION} \
			  /${VIVALDI_HOME}/libffmpeg.so.$(ver_cut 1-2)
	fi

	if use widevine; then
		dosym ../../usr/$(get_libdir)/chromium-browser/WidevineCdm \
			  /${VIVALDI_HOME}/WidevineCdm
	else
		rm "${ED}"/${VIVALDI_HOME}/WidevineCdm || die
	fi

	case ${PN} in
		vivaldi) dosym ${VIVALDI_PN} /usr/bin/${PN} ;;
		vivaldi-snapshot) dosym ${PN} /${VIVALDI_HOME}/vivaldi ;;
	esac
}