# Copyright 2026 Gurov <thuggerthugger1@duck.com>
# Distributed under the terms of the GNU General Public License v2

require cmake flag-o-matic

TG_OWT_COMMIT="26068e29bfa8d74a9dc9c8f7f94172fafbc262b8"
LIBYUV_COMMIT="04821d1e7d60845525e8db55c7bcd41ef5be9406"
CRC32C_COMMIT="21fc8ef30415a635e7351ffa0e5d5367943d4a94"
ABSEIL_COMMIT="d7aaad83b488fd62bd51c81ecf16cd938532cc0a"

SUMMARY="WebRTC build for Telegram"
HOMEPAGE="https://github.com/desktop-app/tg_owt"
DOWNLOADS="
    https://github.com/desktop-app/tg_owt/archive/${TG_OWT_COMMIT}.tar.gz -> ${PNV}.tar.gz
    https://gitlab.com/chromiumsrc/libyuv/-/archive/${LIBYUV_COMMIT}/libyuv-${LIBYUV_COMMIT}.tar.bz2
    https://github.com/google/crc32c/archive/${CRC32C_COMMIT}.tar.gz -> crc32c-${CRC32C_COMMIT}.tar.gz
    https://github.com/abseil/abseil-cpp/archive/${ABSEIL_COMMIT}.tar.gz -> abseil-cpp-${ABSEIL_COMMIT}.tar.gz
"

LICENCES="Apache-2.0 BSD-3"
SLOT="0"
PLATFORMS="~amd64"

DEPENDENCIES="
    build:
        virtual/pkg-config
        x11-proto/xorgproto

    build+run:
        dev-libs/glib:2
        dev-libs/libglvnd
        dev-libs/openssl
        media-libs/libjpeg-turbo
        media-libs/libvpx[>=1.10]
        media-libs/openh264
        media-libs/opus
        media/ffmpeg
        media/pipewire
        media-sound/pulseaudio
        net-libs/libsrtp
        sys-sound/alsa-lib
        x11-dri/libdrm
        x11-dri/mesa
        x11-libs/libX11
        x11-libs/libXcomposite
        x11-libs/libXdamage
        x11-libs/libXext
        x11-libs/libXfixes
        x11-libs/libXrandr
        x11-libs/libXrender
        x11-libs/libXtst
"

CMAKE_SOURCE="${WORKBASE}/tg_owt-${TG_OWT_COMMIT}"

DEFAULT_SRC_PREPARE_PATCHES=(
    "${FILES}/${PNV}-abseil.patch"
)

CMAKE_SRC_CONFIGURE_PARAMS=(
    -DCMAKE_DISABLE_FIND_PACKAGE_absl=ON
    -DCMAKE_CXX_STANDARD=20
    -DCMAKE_SHARED_LINKER_FLAGS=-Wl,-z,defs
    -DBUILD_SHARED_LIBS=ON
    -DTG_OWT_USE_X11=ON
    -DTG_OWT_USE_PIPEWIRE=ON
    -DTG_OWT_DLOPEN_PIPEWIRE=ON
    -DTG_OWT_BUILD_AUDIO_BACKENDS=ON
)

src_prepare() {
    edo rmdir "${CMAKE_SOURCE}/src/third_party/libyuv"
    edo mv "${WORKBASE}/libyuv-${LIBYUV_COMMIT}" "${CMAKE_SOURCE}/src/third_party/libyuv"
    edo rmdir "${CMAKE_SOURCE}/src/third_party/crc32c/src"
    edo mv "${WORKBASE}/crc32c-${CRC32C_COMMIT}" "${CMAKE_SOURCE}/src/third_party/crc32c/src"
    edo rmdir "${CMAKE_SOURCE}/src/third_party/abseil-cpp"
    edo mv "${WORKBASE}/abseil-cpp-${ABSEIL_COMMIT}" "${CMAKE_SOURCE}/src/third_party/abseil-cpp"
    edo cd "${CMAKE_SOURCE}"
    default
}

src_configure() {
    append-cxxflags -DNDEBUG
    cmake_src_configure
}

src_install() {
    cmake_src_install
    edo find "${IMAGE}/usr/$(exhost --target)/include/tg_owt" -depth -type d -empty -delete
}