#!/bin/bash

# Slackware build script for bazel

# Copyright 2022 Isaac Yu <isaacyu1@isaacyu1.com>
# 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=fcitx5-mozc
VERSION=${VERSION:-2.26.4360.102.1}
BUILD=${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}
BLDBASEDIR=$TMP/$PRGNAM-$VERSION

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e
BLDTYPE=Release
_bldtype=Release

# source rev. and version.
MOZC_REV=ca82d39d08df3359fdf5c653a1f56b3e95cbe2ce
GYP_REV=caa60026e223fc501e8b337fd5086ece4028b1c6
PROTOBUF_REV=fde7cf7358ec7cd69e8db9be4f1fa6a5c431386a
ABSEIL_CPP_REV=0f3bb466b868b523cf1dc9b2aaaed65c77b28862
BREAKPAD_REV=2022.07.12
GOOGLETEST_REV=703bd9caab50b139428cea1aaff9974ebee5742e
JSONCPP_REV=42e892d96e47b1f6e29844cc705e148ec4856448
JAPANESE_USAGE_DICT_REV=e5b3425575734c323e1d947009dd74709437b684
ZIPCODE_REL=202110

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir -p $PRGNAM-$VERSION
cd $PRGNAM-$VERSION
echo "prepare source file..."
# unzip packages
unzip $CWD/mozc-$MOZC_REV.zip
unzip $CWD/gyp-$GYP_REV.zip
unzip $CWD/protobuf-$PROTOBUF_REV.zip
unzip $CWD/abseil-cpp-$ABSEIL_CPP_REV.zip
unzip $CWD/breakpad-${BREAKPAD_REV}.zip
unzip $CWD/googletest-$GOOGLETEST_REV.zip
unzip $CWD/jsoncpp-$JSONCPP_REV.zip
unzip $CWD/japanese-usage-dictionary-$JAPANESE_USAGE_DICT_REV.zip
unzip $CWD/jigyosyo-$ZIPCODE_REL.zip
unzip $CWD/x-ken-all-$ZIPCODE_REL.zip
# extact tar file
tar -xvf ${CWD}/fcitx-mozc-icon.tar.gz

# rename directory
mv mozc-$MOZC_REV mozc
mv gyp-$GYP_REV gyp
mv protobuf-$PROTOBUF_REV protobuf
mv abseil-cpp-$ABSEIL_CPP_REV abseil-cpp
mv breakpad-$BREAKPAD_REV breakpad
mv googletest-$GOOGLETEST_REV googletest
mv jsoncpp-$JSONCPP_REV jsoncpp
mv japanese-usage-dictionary-$JAPANESE_USAGE_DICT_REV japanese_usage_dictionary

chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

cd $BLDBASEDIR/mozc
# prepare zip code dictionary
unzip -d src/data/dictionary_oss $CWD/jigyosyo-$ZIPCODE_REL.zip
unzip -d src/data/dictionary_oss $CWD/x-ken-all-$ZIPCODE_REL.zip

cd src/dictionary
# Generate zip code seed
sed -i "s/from dictionary import zip_code_util/import zip_code_util/g" gen_zip_code_seed.py

cd ../data/dictionary_oss
echo "Generating zip code seed ..."
python3 ../../dictionary/gen_zip_code_seed.py --zip_code=x-ken-all.csv --jigyosyo=JIGYOSYO.CSV >> dictionary09.txt
echo "Done."

cd $BLDBASEDIR/mozc/scripts
# Use python3 instead of python in slackware
sed 's/python/python3/g' -i build
# fix libdir path of fcitx5-mozc.so for Slackware
sed 's/lib/lib64/g' -i install_fcitx5

cd ../src
# We won't need fcitx4 (disable fcitx4 target)
rm unix/fcitx/fcitx.gyp

cd ../../
# Copy third party deps
echo "Copy third party deps ..."
for dep in abseil-cpp breakpad googletest jsoncpp gyp protobuf japanese_usage_dictionary
do
  cp -a $dep mozc/src/third_party/
done

cd $BLDBASEDIR/mozc/
# Enable verbose build
echo "... Apply 0005-Enable-verbose-build.patch"
patch -p1 < $CWD/0005-Enable-verbose-build.patch
# Use Gtk3 instead of Gtk2
echo "... Apply 0008-renderer-Convert-Gtk2-to-Gtk3.patch"
patch -p1 < $CWD/0008-renderer-Convert-Gtk2-to-Gtk3.patch
# Fix build with gcc-11
echo "... Apply 0010-fix-build-gcc11.patch"
patch -p1 < $CWD/0010-fix-build-gcc11.patch
# Buil with libstdc++
echo "... Apply 0011-build-with-libstdc++.patch"
patch -p1 < $CWD/0011-build-with-libstdc++.patch

cd src/
# Build with gcc instead of clang
echo "... Apply 0012-mozc-build-gcc.patch"
patch -p1 < $CWD/0012-mozc-build-gcc.patch

# Fix compatibility with google-glog 0.3.3 (symbol conflict)
CFLAGS="${CFLAGS} -fvisibility=hidden"
CXXFLAGS="${CXXFLAGS} -fvisibility=hidden"

# build package with gyp
echo "build package..."
_buildtype=Release
TARGETS="unix/emacs/emacs.gyp:mozc_emacs_helper server/server.gyp:mozc_server gui/gui.gyp:mozc_tool unix/fcitx5/fcitx5.gyp:fcitx5-mozc"
_targets="unix/emacs/emacs.gyp:mozc_emacs_helper server/server.gyp:mozc_server gui/gui.gyp:mozc_tool unix/fcitx5/fcitx5.gyp:fcitx5-mozc"

sed -i 's|python|python3|' ../scripts/build_fcitx5
QT_BASE_PATH=/usr/include/qt5 QTDIR=/usr GYP_DEFINES="document_dir=/usr/share/licenses/$PRGNAM use_libzinnia=1" python3 build_mozc.py gyp
python3 build_mozc.py build -c $_bldtype $_targets


# Extract license part of mozc
head -n 29 server/mozc_server.cc > LICENSE

export PREFIX="$PKG/usr"
export _bldtype
bash ../scripts/install_server

install -d "$PKG/usr/share/licenses/$PRGNAM/"
install -m 644 LICENSE data/installer/*.html "$PKG/usr/share/licenses/$PRGNAM/"

install -d "${PREFIX}/share/fcitx5/addon"
install -d "${PREFIX}/share/fcitx5/inputmethod"
install -d "${PREFIX}/lib64/fcitx5"
bash ../scripts/install_fcitx5

# Install emacs_helper
install -Dm644 ../LICENSE $PKG/usr/share/licenses/emacs-mozc/LICENSE
install -Dm644 data/installer/credits_en.html  $PKG/usr/share/licenses/emacs-mozc/credits_en.html
install -Dm755 out_linux/Release/mozc_emacs_helper $PKG/usr/bin/mozc_emacs_helper
install -Dm644 unix/emacs/mozc.el $PKG/usr/share/emacs/site-lisp/mozc.el

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION

cp $CWD/init.el_mozc $CWD/README.emacs $PKG/usr/doc/$PRGNAM-$VERSION/
cp $CWD/*.patch $PKG/usr/doc/$PRGNAM-$VERSION/
cp $CWD/$PRGNAM.SlackBuild $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
# install slack-desc
cat $CWD/slack-desc > $PKG/install/slack-desc

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