#!/bin/bash

# Slackware build script for STM32CubeIDE

# Copyright 2024 Andrzej Telszewski, Koszalin
# 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=stm32cubeide
VERSION=${VERSION:-1.17.0_23558_20241125_2245}
SRCNAM=st-stm32cubeide_${VERSION}_amd64
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 [ ! -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}

set -eu

if [ "${ARCH}" != x86_64 ]; then
  echo "error: Only x86_64 is supported, exiting."
  exit 1
fi

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP

rm -rf $PRGNAM-$VERSION
mkdir -p $PRGNAM-$VERSION
cd $PRGNAM-$VERSION

unzip $CWD/en.${SRCNAM}.sh.zip

chmod +x ${SRCNAM}.sh
./${SRCNAM}.sh --noexec --nox11 --nochown --target $(pwd)

mkdir -p $PKG/opt/stm32cubeide
tar zvxf ${SRCNAM}.tar.gz -C $PKG/opt/stm32cubeide

chown -R root:root $PKG
chmod -R a-st,u+rwX,go-w+rX $PKG

# NOTE:
#
# Do _not_ strip binaries/libraries as some of them are for
# STM32 ARM architecture.

# Expose ST-LINK GDB Server.

ST_LINK_GDBSERVER=$(cd $PKG; echo opt/stm32cubeide/plugins/com.st.stm32cube.ide.mcu.externaltools.stlink-gdb-server.linux64_*/tools/bin/ST-LINK_gdbserver)
STM32_CUBEPROGRAMMER_DIR=$(cd $PKG; echo opt/stm32cubeide/plugins/com.st.stm32cube.ide.mcu.externaltools.cubeprogrammer.linux64_*/tools/bin)

gdb_server_found=1

if ! [ -f $PKG/$ST_LINK_GDBSERVER ]; then
  echo "error: not a file: ${ST_LINK_GDBSERVER}"
  gdb_server_found=0
fi

if ! [ -d $PKG/$STM32_CUBEPROGRAMMER_DIR ]; then
  echo "error: not a dir: ${STM32_CUBEPROGRAMMER_DIR}"
  gdb_server_found=0
fi

if [ $gdb_server_found -ne 1 ]; then
  exit 1
fi

ST_LINK_GDBSERVER="/"${ST_LINK_GDBSERVER}
STM32_CUBEPROGRAMMER_DIR="/"${STM32_CUBEPROGRAMMER_DIR}

mkdir -p $PKG/usr/bin

sed -e "s|@ST_LINK_GDBSERVER@|${ST_LINK_GDBSERVER}|g"                 \
    -e "s|@STM32_CUBEPROGRAMMER_DIR@|${STM32_CUBEPROGRAMMER_DIR}|g"   \
  $CWD/ST-LINK_gdbserver.in                                           \
  > $PKG/usr/bin/ST-LINK_gdbserver
chmod +x $PKG/usr/bin/ST-LINK_gdbserver

chmod 0644 $PKG/opt/stm32cubeide/icon.xpm
mkdir -p $PKG/usr/share/pixmaps
cp -a $PKG/opt/stm32cubeide/icon.xpm $PKG/usr/share/pixmaps/stm32cubeide.xpm

mkdir -p $PKG/usr/share/applications
cat $CWD/stm32cubeide.desktop > $PKG/usr/share/applications/stm32cubeide.desktop

mkdir -p $PKG/usr/doc/$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

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