#!/bin/sh

APP=calibre
REPO="kovidgoyal/calibre"

# CREATING THE FOLDER
mkdir /opt/$APP
cd /opt/$APP;

# ADD THE REMOVER
echo '#!/bin/sh' >> /opt/$APP/remove
echo "rm -R -f /usr/share/applications/AM-$APP.desktop /opt/$APP /usr/local/bin/$APP" >> /opt/$APP/remove
chmod a+x /opt/$APP/remove

mkdir /opt/$APP/tmp
cd /opt/$APP/tmp


# DOWNLOADING THE DEPENDENCIES
wget https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-$(uname -m).AppImage -O appimagetool
#wget https://raw.githubusercontent.com/ivan-hc/AM-application-manager/main/tools/pkg2appimage # 64 BIT ONLY (comment to disable)
# wget https://github.com/ivan-hc/pkg2appimage-32bit/releases/download/continuous/pkg2appimage-i386.AppImage -O pkg2appimage # 32 BIT ONLY (uncomment to enable)
chmod a+x ./appimagetool
# DOWNLOAD THE ARCHIVE
version=$(curl -Ls https://api.github.com/repos/$REPO/releases | jq '.' | grep -w -v i386 | grep -w -v i686 | grep -w -v aarch64 | grep -w -v arm64 | grep -w -v armv7l | grep browser_download_url | grep -i "x86_64.txz" | cut -d '"' -f 4 | head -1)
wget $version
echo "$version" >> /opt/$APP/version


# CREATING THE APPIMAGE
mkdir $APP.AppDir/
tar fx ./*txz* -C ./$APP.AppDir/
echo "[Desktop Entry]
Categories=Office;
Comment[en_US]=E-book library management: Convert, view, share, catalogue all your e-books
Comment=E-book library management: Convert, view, share, catalogue all your e-books
Exec=AppRun
GenericName[en_US]=E-book library management
GenericName=E-book library management
Icon=calibre
MimeType=application/vnd.openxmlformats-officedocument.wordprocessingml.document;image/vnd.djvu;application/x-mobi8-ebook;application/x-cbr;text/fb2+xml;application/pdf;application/x-cbc;application/vnd.ms-word.document.macroenabled.12;text/rtf;application/epub+zip;application/x-cbz;text/plain;application/x-sony-bbeb;application/oebps-package+xml;application/x-cb7;application/x-mobipocket-ebook;application/ereader;text/html;text/x-markdown;application/xhtml+xml;application/vnd.oasis.opendocument.text;application/x-mobipocket-subscription;x-scheme-handler/calibre;
Name=calibre
Type=Application
X-DBUS-ServiceName=
X-DBUS-StartupType=
X-KDE-SubstituteUID=false
X-KDE-Username=" >> ./$APP.AppDir/$APP.desktop
cp ./$APP.AppDir/resources/content-server/calibre.png ./$APP.AppDir/calibre.png

cat >> ./$APP.AppDir/AppRun << 'EOF'
#!/bin/sh
HERE="$(dirname "$(readlink -f "${0}")")"
exec "${HERE}"/calibre "$@"
EOF

chmod a+x ./$APP.AppDir/AppRun

ARCH=x86_64 ./appimagetool -n ./$APP.AppDir;

cd ..;
mv ./tmp/*.AppImage ./$APP;
chmod a+x ./$APP

rm -R -f ./tmp

# LINK
ln -s /opt/$APP/$APP /usr/local/bin/$APP

# SCRIPT TO UPDATE THE PROGRAM
cat >> /opt/$APP/AM-updater << 'EOF'
#!/bin/sh
APP=calibre
REPO="kovidgoyal/calibre"
version0=$(cat /opt/$APP/version)
version=$(curl -Ls https://api.github.com/repos/$REPO/releases | jq '.' | grep -w -v i386 | grep -w -v i686 | grep -w -v aarch64 | grep -w -v arm64 | grep -w -v armv7l | grep browser_download_url | grep -i "x86_64.txz" | cut -d '"' -f 4 | head -1)
if [ $version = $version0 ]; then
  echo "Update not needed, exit!"
else
  notify-send "A new version of $APP is available, please wait!"
  
  mkdir /opt/$APP/tmp
  cd /opt/$APP/tmp

  # DOWNLOADING THE DEPENDENCIES
  wget https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-$(uname -m).AppImage -O appimagetool
  #wget https://raw.githubusercontent.com/ivan-hc/AM-application-manager/main/tools/pkg2appimage # 64 BIT ONLY (comment to disable)
  # wget https://github.com/ivan-hc/pkg2appimage-32bit/releases/download/continuous/pkg2appimage-i386.AppImage -O pkg2appimage # 32 BIT ONLY (uncomment to enable)
  chmod a+x ./appimagetool
  # DOWNLOAD THE ARCHIVE
  version=$(curl -Ls https://api.github.com/repos/$REPO/releases | jq '.' | grep -w -v i386 | grep -w -v i686 | grep -w -v aarch64 | grep -w -v arm64 | grep -w -v armv7l | grep browser_download_url | grep -i "x86_64.txz" | cut -d '"' -f 4 | head -1)
  wget $version
  
  # CREATING THE APPIMAGE
  mkdir $APP.AppDir/
  tar fx ./*txz* -C ./$APP.AppDir/
  /opt/$APP/$APP --appimage-extract AppRun 1> /dev/null
  /opt/$APP/$APP --appimage-extract $APP.desktop 1> /dev/null
  mv ./squashfs-root/$APP.desktop ./$APP.AppDir/$APP.desktop
  mv ./squashfs-root/AppRun ./$APP.AppDir/AppRun
  cp ./$APP.AppDir/resources/content-server/calibre.png ./$APP.AppDir/calibre.png
  chmod a+x ./$APP.AppDir/AppRun

  ARCH=x86_64 ./appimagetool -n ./$APP.AppDir;

  if ls ./ | grep mage; then
  cd ..
  rm ./version
  echo $version >> ./version
  mv --backup=t ./tmp/*.AppImage ./$APP; 
  chmod a+x /opt/$APP/${APP}
  rm -R -f ./tmp ./*~
  fi

  notify-send "$APP is updated!"
fi
EOF
chmod a+x /opt/$APP/AM-updater

# LAUNCHER & ICON
app=$(echo $APP | cut -c -3)
cd /opt/$APP
./$APP --appimage-extract $APP.desktop 1>/dev/null
./$APP --appimage-extract share/applications/*.desktop 1>/dev/null
./$APP --appimage-extract usr/share/applications/*.desktop 1>/dev/null
mv squashfs-root/*.desktop ./$APP.desktop
mv squashfs-root/share/applications/*.desktop ./$APP.desktop
mv squashfs-root/usr/share/applications/*.desktop ./$APP.desktop
if [ ! -e ./$APP.desktop ]; then 
	rm ./$APP.desktop; ./$APP --appimage-extract usr/share/applications/*$app*.desktop 
	mv squashfs-root/usr/share/applications/*.desktop ./$APP.desktop
fi
if [ ! -e ./$APP.desktop ]; then 
	rm ./$APP.desktop; ./$APP --appimage-extract share/applications/*$app*.desktop 1>/dev/null
	mv squashfs-root/share/applications/*.desktop ./$APP.desktop
fi
CHANGEEXEC=$(cat ./$APP.desktop | grep Exec= | tr ' ' '\n' | tr '=' '\n' | tr '/' '\n' | grep $app | head -1)
sed -i "s#$CHANGEEXEC#$APP#g" ./$APP.desktop
sed -i "s#AppRun#$APP#g" ./$APP.desktop
sed -i "s#Exec=/bin/#Exec=#g" ./$APP.desktop
sed -i "s#Exec=/usr/bin/#Exec=#g" ./$APP.desktop
CHANGEICON=$(cat ./$APP.desktop | grep Icon= | head -1)
sed -i "s#$CHANGEICON#Icon=/opt/$APP/icons/$APP#g" ./$APP.desktop

mkdir icons
./$APP --appimage-extract *.png 2>&1 | grep -v "squashfs-root"; mv ./squashfs-root/*$app* ./icons/$APP 2>/dev/null
./$APP --appimage-extract *.svg 2>&1 | grep -v "squashfs-root"; mv ./squashfs-root/*$app* ./icons/$APP 2>/dev/null
./$APP --appimage-extract share/icons/*/*/* 1>/dev/null
./$APP --appimage-extract usr/share/icons/*/*/* 1>/dev/null
./$APP --appimage-extract share/icons/*/*/*/* 1>/dev/null
./$APP --appimage-extract usr/share/icons/*/*/*/* 1>/dev/null
mv ./squashfs-root/share/icons/hicolor/22x22/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/share/icons/hicolor/24x24/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/share/icons/hicolor/32x32/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/share/icons/hicolor/48x48/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/share/icons/hicolor/64x64/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/share/icons/hicolor/128x128/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/share/icons/hicolor/256x256/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/share/icons/hicolor/512x512/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/share/icons/hicolor/scalable/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/usr/share/icons/hicolor/22x22/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/usr/share/icons/hicolor/24x24/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/usr/share/icons/hicolor/32x32/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/usr/share/icons/hicolor/48x48/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/usr/share/icons/hicolor/64x64/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/usr/share/icons/hicolor/128x128/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/usr/share/icons/hicolor/256x256/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/usr/share/icons/hicolor/512x512/apps/*$app* ./icons/$APP 2>/dev/null
mv ./squashfs-root/usr/share/icons/hicolor/scalable/apps/*$app* ./icons/$APP 2>/dev/null

rm -R -f /opt/$APP/squashfs-root
mv ./$APP.desktop /usr/share/applications/AM-$APP.desktop