#!/bin/bash

# Copyright 2023  Jake Day, Maryville, TN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=sunshine
VERSION=${VERSION:-0.20.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
	case "$(uname -m)" in
	i?86) ARCH=i586 ;;
	arm*) ARCH=arm ;;
	*) ARCH=$(uname -m) ;;
	esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
	echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
	exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

DIRNAME=Sunshine-$VERSION

MOONLIGHT=${MOONLIGHT:-2bb026c763fc18807d7e4a93f918054c488f84e1}
ENET=${ENET:-880e41f3ab572ad6d8f064c6cc77e04f46d00956}
SIMWEBSRV=${SIMWEBSRV:-v3.1.1}
VIGEMCLIENT=${VIGEMCLIENT:-dc2f3da093938c3dcc8b7697707b7017e4a917fa}
MINIUPNP=${MINIUPNP:-fb5c328a5e8fd57a3ec0f5d33915377a5d3581f3}
NVCODECHDRS=${NVCODECHDRS:-dc3e4484dc83485734e503991fe5ed3bdf256fba}
TPCIRCBUF=${TPCIRCBUF:-8833b3a73fab6530cc51e2063a85cced01714cfb}
FFMPEG=${FFMPEG:-6deb7d7366fc6e09afb3cb235cab6780bfa550b9}
NANORS=${NANORS:-e9e242e98e27037830490b2a752895ca68f75f8b}
TRAY=${TRAY:-14b7797ac230ac4edeec9b82563a7a73a16572da}

DEPS=$PKG/$DIRNAME/third-party

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $PKG
rm -rf $DIRNAME
tar xvf $CWD/$DIRNAME.tar.gz

tar xvf $CWD/moonlight-common-c-$MOONLIGHT.tar.gz -C \
	$DEPS/moonlight-common-c/ --strip-components 1
tar xvf $CWD/enet-$ENET.tar.gz -C \
	$DEPS/moonlight-common-c/enet/ --strip-components 1
tar xvf $CWD/Simple-Web-Server-$SIMWEBSRV.tar.gz -C \
	$DEPS/Simple-Web-Server/ --strip-components 1
tar xvf $CWD/ViGEmClient-$VIGEMCLIENT.tar.gz -C \
	$DEPS/ViGEmClient/ --strip-components 1
tar xvf $CWD/miniupnp-$MINIUPNP.tar.gz -C \
	$DEPS/miniupnp/ --strip-components 1
tar xvf $CWD/nv-codec-headers-$NVCODECHDRS.tar.gz -C \
	$DEPS/nv-codec-headers/ --strip-components 1
tar xvf $CWD/TPCircularBuffer-$TPCIRCBUF.tar.gz -C \
	$DEPS/TPCircularBuffer/ --strip-components 1
tar xvf $CWD/build-deps-$FFMPEG.tar.gz -C \
	$DEPS/ffmpeg-linux-x86_64/ --strip-components 1
tar xvf $CWD/nanors-$NANORS.tar.gz -C \
	$DEPS/nanors/ --strip-components 1
tar xvf $CWD/tray-$TRAY.tar.gz -C \
	$DEPS/tray/ --strip-components 1

chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# Make sure top-level perms are correct:
chmod 0755 .

cd $DIRNAME
mkdir build
cd build

npm install

BRANCH=master BUILD_VERSION=$VERSION COMMIT=release \
  cmake -D CMAKE_INSTALL_PREFIX=/usr -D SUNSHINE_ASSETS_DIR="share/assets/sunshine" ..
make

cd $PKG

mkdir -p $PKG/usr/share/assets/sunshine
cp -a $DIRNAME/src_assets/common/assets/* $PKG/usr/share/assets/sunshine/
cp -a $DIRNAME/src_assets/linux/assets/* $PKG/usr/share/assets/sunshine/
cp -a $DIRNAME/node_modules $PKG/usr/share/assets/sunshine/web/
mkdir -p $PKG/usr/lib/udev/rules.d
cp -a $DIRNAME/src_assets/linux/misc/85-sunshine.rules $PKG/usr/lib/udev/rules.d/
mkdir -p $PKG/usr/share/icons
cp -a $DIRNAME/sunshine.svg $PKG/usr/share/icons/
mkdir -p $PKG/usr/bin
cp -a $DIRNAME/build/sunshine-$VERSION $PKG/usr/bin/sunshine-$VERSION
cp -a $DIRNAME/build/sunshine $PKG/usr/bin/sunshine

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
	$PKG/$DIRNAME/README.rst \
	$PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild >$PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc >$PKG/install/slack-desc
cat $CWD/doinst.sh >$PKG/install/doinst.sh

rm -rf $DIRNAME

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF |
	cut -f 1 -d : | xargs strip --strip-unneeded 2>/dev/null || true

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE