#!/bin/bash
# --------------------------------------------------------------------
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
# ---------------------------------------------------------------------


notifyError(){
    notify-send -t 0 "Error occoured" "An error occours during the sankore build:\n\t$1" -i /usr/share/icons/oxygen/64x64/status/dialog-error.png
    exit 1
}

MAKE_TAG=true

if [ $# == "1" ]; then
   if [ $1 == "notag" ]; then
      MAKE_TAG=false;
   fi
fi


ARCHITECTURE=`uname -m`

rm -rf "build/linux/release"
rm -rf install

QMAKE_PATH=`which qmake-qt4`
if [ $? == "0" ]; then
    QT_VERSION=`$QMAKE_PATH --version | grep -i "Using Qt version" | sed -e "s/Using Qt version \(.*\) in.*/\1/"`
    if [ `echo $QT_VERSION | sed -e "s/\.//g"` -lt 480 ]; then
        notifyError "Qt library not recent enough"
    fi
else
    notifyError "qmake-qt4 not found"
fi

LRELEASES=`which lrelease`
QT_PATH="/usr/lib/$ARCHITECTURE-linux-gnu"
PLUGINS_PATH="$QT_PATH/qt4/plugins"
GUI_TRANSLATIONS_DIRECTORY_PATH="../Qt-4.8/translations"

if [ ! -e "$QMAKE_PATH" ]; then
    notifyError "qmake command not found at $QMAKE_PATH"
fi

if [ ! -e "$PLUGINS_PATH" ]; then
    notifyError "plugins path not found at $PLUGINS_PATH"
fi

notify-send "Open-Sankore" "Building Open-Sankore ..."

if [ "$ARCHITECTURE" == "x86_64" ]; then
    $QMAKE_PATH Sankore_3.1.pro -spec linux-g++-64
else
    $QMAKE_PATH Sankore_3.1.pro -spec linux-g++
fi

make -j 4 release-install

notify-send "Git Hub" "Make a tag of the delivered version"
VERSION=`cat build/linux/release/version`
if [ ! -f build/linux/release/version ]; then
    notifyError "version not found"
else
    LAST_COMMITED_VERSION="`git describe $(git rev-list --tags --max-count=1)`"
    if [ "v$VERSION" != "$LAST_COMMITED_VERSION" ]; then
        echo creating a tag with the version $VERSION
	if [ $MAKE_TAG == true ]; then
            git tag -a "v$VERSION" -m "Generating setup for v$VERSION"
            git push origin --tags
        fi 
    fi
fi

cp resources/linux/run.sh build/linux/release/product
chmod +x build/linux/release/product/run.sh

cp -R resources/linux/qtlinux/* build/linux/release/product/

notify-send "QT" "Coping plugins and library ..."
cp -R $PLUGINS_PATH build/linux/release/product/

#copying custom qt library
QT_LIBRARY_DEST_PATH="build/linux/release/product/qtlib"
mkdir $QT_LIBRARY_DEST_PATH
QT_LIBRARY_SOURCE_PATH="$QT_PATH"

copyQtLibrary(){
    if ls "$QT_LIBRARY_SOURCE_PATH/$1.so" &> /dev/null; then
        cp "$QT_LIBRARY_SOURCE_PATH/$1.so.?" "$QT_LIBRARY_DEST_PATH/"
        cp "$QT_LIBRARY_SOURCE_PATH/$1.so.?.?.?" "$QT_LIBRARY_DEST_PATH/"
    else
        notifyError "$1 library not found in path: $QT_LIBRARY_SOURCE_PATH"
    fi
}

copyQtLibrary libQtDBus
copyQtLibrary libQtScript
copyQtLibrary libQtSvg
copyQtLibrary libQtXmlPatterns
copyQtLibrary libQtNetwork
copyQtLibrary libQtXml
copyQtLibrary libQtGui
copyQtLibrary libQtCore
copyQtLibrary libphonon
copyQtLibrary libQtWebKit

notify-send "QT" "Internalization ..."
if [ ! -e $GUI_TRANSLATIONS_DIRECTORY_PATH ]; then
    notifyError "gui translations pro file not found at: $GUI_TRANSLATIONS_DIRECTORY_PATH"
else
    cd $GUI_TRANSLATIONS_DIRECTORY_PATH
    $LRELEASES translations.pro
    cd -
    if [ ! -e build/linux/release/product/i18n ]; then
        mkdir build/linux/release/product/i18n
    fi
    #copying qt gui translation    
    cp $GUI_TRANSLATIONS_DIRECTORY_PATH/qt_??.qm build/linux/release/product/i18n/
fi

$LRELEASES Sankore_3.1.pro
cp resources/i18n/*.qm build/linux/release/product/i18n/

rm -rf install/linux
mkdir -p install/linux

cd build/linux/release/product

#Removing .svn directories ...
find . -name .svn -exec rm -rf {} \; 2> /dev/null

cd -
notify-send "Building Sankore" "Finished to build Sankore building the package"


BASE_WORKING_DIR="packageBuildDir"

#creating package directory
mkdir $BASE_WORKING_DIR
mkdir "$BASE_WORKING_DIR/DEBIAN"
mkdir -p "$BASE_WORKING_DIR/usr/share/applications"
mkdir -p "$BASE_WORKING_DIR/usr/local"


cat > "$BASE_WORKING_DIR/DEBIAN/prerm" << EOF
#!/bin/bash
# --------------------------------------------------------------------
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
# ---------------------------------------------------------------------

xdg-desktop-menu uninstall /usr/share/applications/Open-Sankore.desktop
exit 0
#DEBHELPER#
EOF

cat > "$BASE_WORKING_DIR/DEBIAN/postint" << EOF
#!/bin/bash
# --------------------------------------------------------------------
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
# ---------------------------------------------------------------------

xdg-desktop-menu install --novendor /usr/share/applications/Open-Sankore.desktop
exit 0
#DEBHELPER#
EOF


SANKORE_DIRECTORY_NAME="Open-Sankore-$VERSION"
SANKORE_PACKAGE_DIRECTORY="$BASE_WORKING_DIR/usr/local/$SANKORE_DIRECTORY_NAME"
#move sankore build directory to packages directory
cp -R build/linux/release/product $SANKORE_PACKAGE_DIRECTORY 


cat > $BASE_WORKING_DIR/usr/local/$SANKORE_DIRECTORY_NAME/run.sh << EOF
!/bin/bash
# --------------------------------------------------------------------
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
# ---------------------------------------------------------------------

env LD_LIBRARY_PATH=/usr/local/$SANKORE_DIRECTORY_NAME/qtlib:$LD_LIBRARY_PATH /usr/local/$SANKORE_DIRECTORY_NAME/Open-Sankore
EOF


CHANGE_LOG_FILE="$BASE_WORKING_DIR/DEBIAN/changelog-sankore-$VERSION.txt"
CONTROL_FILE="$BASE_WORKING_DIR/DEBIAN/control"
CHANGE_LOG_TEXT="changelog.txt"

if [ "$ARCHITECTURE" == "x86_64" ]; then
    ARCHITECTURE="amd64"
fi

if [ "$ARCHITECTURE" == "i686" ]; then
    ARCHITECTURE="i386"
fi

echo "Open-Sankore ($VERSION) $ARCHITECTURE; urgency=low" > "$CHANGE_LOG_FILE"
echo >> "$CHANGE_LOG_FILE"
cat $CHANGE_LOG_TEXT >> "$CHANGE_LOG_FILE"
echo >> "$CHANGE_LOG_FILE"
echo "-- Claudio Valerio <claudio@open-sankore.org>  `date`" >> "$CHANGE_LOG_FILE"

echo "Package: open-sankore" > "$CONTROL_FILE"
echo "Version: $VERSION" >> "$CONTROL_FILE"
echo "Section: education" >> "$CONTROL_FILE"
echo "Priority: optional" >> "$CONTROL_FILE"
echo "Architecture: $ARCHITECTURE" >> "$CONTROL_FILE"
echo "Essential: no" >> "$CONTROL_FILE"
echo "Installed-Size: `du -s $SANKORE_PACKAGE_DIRECTORY | awk '{ print $1 }'`" >> "$CONTROL_FILE"
echo "Maintainer: Open-Sankoré Developers team <dev@open-sankore.org>" >> "$CONTROL_FILE"
echo "Homepage: http://dev.open-sankore.org" >> "$CONTROL_FILE"
echo -n "Depends: " >> "$CONTROL_FILE"
unset tab
declare -a tab
let count=0
for l in `objdump -p $SANKORE_PACKAGE_DIRECTORY/Open-Sankore | grep NEEDED | awk '{ print $2 }'`; do 
    for lib in `dpkg -S  $l | awk -F":" '{ print $1 }'`; do
        #echo $lib
        presence=`echo ${tab[*]} | grep -c "$lib"`; 
        if [ "$presence" == "0" ]; then   
            tab[$count]=$lib;
            ((count++));
        fi; 
    done; 
done; 

#additional dependencies
#tab[$count]="gtk2-engines-pixbuf"
#((count++))
#tab[$count]="ttf-mscorefonts-installer"
#((count++))

for ((i=0;i<${#tab[@]};i++)); do
    if [ $i -ne "0" ]; then
        echo -n ",    " >> "$CONTROL_FILE"
    fi
    echo -n "${tab[$i]} (>= "`dpkg -p ${tab[$i]} | grep "Version: " | awk '{      print $2 }'`") " >> "$CONTROL_FILE"
done
echo "" >> "$CONTROL_FILE"
echo "Description: This a interactive white board that uses a free standard format." >> "$CONTROL_FILE"

find $BASE_WORKING_DIR/usr/ -exec md5sum {} > $BASE_WORKING_DIR/DEBIAN/md5sums 2>/dev/null \; 
SANKORE_SHORTCUT="$BASE_WORKING_DIR/usr/share/applications/Open-Sankore.desktop"
echo "[Desktop Entry]" > $SANKORE_SHORTCUT
echo "Version=$VERSION" >> $SANKORE_SHORTCUT
echo "Encoding=UTF-8" >> $SANKORE_SHORTCUT
echo "Name=Open-Sankore ($VERSION)" >> $SANKORE_SHORTCUT
echo "GenericName=Open-Sankore" >> $SANKORE_SHORTCUT
echo "Comment=Logiciel de création de présentations pour tableau numérique interactif (TNI)" >> $SANKORE_SHORTCUT 
echo "Exec=/usr/local/$SANKORE_DIRECTORY_NAME/run.sh" >> $SANKORE_SHORTCUT
echo "Icon=/usr/local/$SANKORE_DIRECTORY_NAME/sankore.png" >> $SANKORE_SHORTCUT
echo "StartupNotify=true" >> $SANKORE_SHORTCUT
echo "Terminal=false" >> $SANKORE_SHORTCUT
echo "Type=Application" >> $SANKORE_SHORTCUT
echo "Categories=Education" >> $SANKORE_SHORTCUT
echo "Name[fr_FR]=Open-Sankore ($VERSION)" >> $SANKORE_SHORTCUT
cp "resources/images/uniboard.png" "$SANKORE_PACKAGE_DIRECTORY/sankore.png"
chmod 755 "$BASE_WORKING_DIR/DEBIAN"
chmod 755 "$BASE_WORKING_DIR/DEBIAN/prerm"
chmod 755 "$BASE_WORKING_DIR/DEBIAN/postint"

mkdir -p "install/linux"

fakeroot  chown -R root:root $BASE_WORKING_DIR 
dpkg -b "$BASE_WORKING_DIR" install/linux/Open-Sankore_${VERSION}_$ARCHITECTURE.deb
notify-send "Open-Sankore" "Package built"

#clean up mess
fakeroot rm -rf $BASE_WORKING_DIR