#!/bin/bash
## Script to download language, locale and man files
## for your chosen language. This script is called from
## the Porteus Settings Centre

## Author: Fanthom
## Adapted to gtkdialog by Brokenman
## Date: 15th Feb 2013
## Email: <admin@porteus.org>

LSTSCRIPT="$(cd "${0%/*}" 2>/dev/null; echo "$PWD"/"${0##*/}")"
[ ! $DISPLAY ] && echo "$LSTSCRIPT requires an xsession" && exit
. /usr/lib/librokenman

trap clean_and_bail SIGHUP SIGINT SIGTERM
exec 2>/dev/null

## Variables
if [ `uname -m` = x86_64 ]; then
    export arch=x86_64
    export lib=lib64
    export build=1ftm
else
    export arch=i486
    export lib=lib
    export build=1jay
fi
export wrk=/tmp/lst_wrk
dir=$wrk/build
repo=http://ponce.cc/porteus
link=$repo/$arch/current/packages/Language-Selection-Tool/
kdelink=$repo/x86_64/current/packages/Language-Selection-Tool/
nlink=$repo/i486/current/packages/Language-Selection-Tool/
icons=/usr/share/pixmaps/porteus
dump=$wrk/.dump

## Functions
silent_check_url(){
if (wget -q --spider --force-html --inet4-only "$1"); then url=1; fi
}

check_mloop(){
if [ -d /mnt/loop ]; then
  [ `ls -1 /mnt/loop|wc -l` -lt 1 ] && badloop=1
    else
  badloop=1
fi
[ "$badloop" == "1" ] && { gtk_message "There was a problem with the remote connection. Exiting." 450 gtk-dialog-error; clean_and_bail; }
}

clean_and_bail(){
umount /mnt/loop >/dev/null
umount $wrk/bundle
[ -d $wrk ] && rm -r $wrk
[ -f /tmp/.cdload ] && rm /tmp/.cdload
[ -f /tmp/.message ] && rm /tmp/.message
exit
}

others_screen(){
export OTHERS_DIALOG='
<window window_position="1" title="NonKDE language pack" icon-name="gtk-spell-check">
<vbox>
<hseparator></hseparator>
<hbox>
  <pixmap>
    <width>48</width>
	<input file>'$icons'/language.png</input>
  </pixmap>
  <text use-markup="true">
    <label>"<span color='"'darkblue'"' weight='"'bold'"' size='"'x-large'"'>NonKDE language selection</span>"</label>
  </text>
</hbox>
  <frame NonKDE language>
    <vbox>
    <text use-markup="true">
      <label>"Choose a language for Non KDE apps"</label>
    </text>
    <comboboxtext>
      <default>Select a language</default>
      <variable>nonkde</variable>
      <input file>'$wrk'/others</input>
    </comboboxtext>
    </vbox>
  </frame>
  <hbox>
    <button cancel></button>
    <button ok></button>
  </hbox>
</vbox>
</window>
'
gtkdialog -p OTHERS_DIALOG > $wrk/nonkde
};export -f others_screen

kde_screen(){
export KDE_DIALOG='
<window window_position="1" title="KDE4 language pack" icon-name="gtk-spell-check">
<vbox>
<hseparator></hseparator>
<hbox>
  <pixmap>
    <width>48</width>
	<input file>'$icons'/kde.svg</input>
  </pixmap>
  <text use-markup="true">
    <label>"<span color='"'darkblue'"' weight='"'bold'"' size='"'x-large'"'>KDE4 language selection</span>"</label>
  </text>
</hbox>
  <frame KDE4 language>
    <vbox>
    <text use-markup="true">
      <label>"Choose a language for KDE4"</label>
    </text>
    <comboboxtext>
      <default>Select a language</default>
      <variable>lang</variable>
      <input file>'$wrk'/.kde</input>
    </comboboxtext>
    </vbox>
  </frame>
  <hbox>
    <button cancel></button>
    <button ok></button>
  </hbox>
</vbox>
</window>
'
gtkdialog -p KDE_DIALOG >$wrk/.kde4
}; export -f kde_screen

main_screen(){
export MAIN_DIALOG='
<window window_position="1" title="Language Selection Tool" icon-name="gtk-spell-check">
<vbox>
<hseparator></hseparator>
<hbox>
  <pixmap>
    <width>48</width>
	<input file>'$icons'/language.png</input>
  </pixmap>
  <text use-markup="true">
    <label>"<span color='"'darkblue'"' weight='"'bold'"' size='"'x-large'"'>Porteus Language Selection Tool</span>"</label>
  </text>
</hbox>
<hbox>
  <frame System encoding>
    <vbox>
    <text use-markup="true">
      <label>"Choose a system language"</label>
    </text>
    <comboboxtext>
      <default>Select a language</default>
      <variable>enc</variable>
      <input>ls /mnt/loop/usr/$lib/locale | grep utf8 | cut -d. -f1</input>
    </comboboxtext>
    </vbox>
  </frame>
    <frame KDE4 pack>
    <vbox>
    <text use-markup="true">
      <label>"Include KDE4 language pack"</label>
    </text>
    <checkbox tooltip-text="If you are not using KDE4 then you probably do not need this option">
      <variable>kde4</variable>
      <default>false</default>
      <label>Include KDE4 pack</label>
    </checkbox>
    </vbox>
  </frame>
</hbox>
    <frame Other environments>
    <vbox>
    <text use-markup="true" wrap="true" space-fill="true" xalign="0">
      <label>"Do you want translations for other environments such as XFCE, LXDE, Razor, midnight commander, bash?"</label>
    </text>
    <checkbox>
      <variable>others</variable>
      <default>false</default>
      <label>Include other environments</label>
    </checkbox>
    </vbox>
  </frame>
      <frame Keyboard setup>
    <vbox>
    <text use-markup="true" wrap="true" space-fill="true" xalign="0">
      <label>"Do you want to change your keyboard setup?"</label>
    </text>
    <checkbox>
      <variable>kbd</variable>
      <default>false</default>
      <label>Setup keyboard</label>
    </checkbox>
    </vbox>
  </frame>
<hbox>
  <frame Non-latin fonts>
    <vbox>
    <checkbox tooltip-text="Download your choice of non-latin based fonts for reading webpages and inputing text">
      <variable>nonlatin</variable>
      <default>false</default>
      <label>Download a non-latin font</label>
    </checkbox>
    </vbox>
  </frame>
  <frame Scim input>
    <vbox>
    <checkbox tooltip-text="Scim offers a user friendly, full featured input method user interface for POSIX-style operating systems">
      <variable>scim</variable>
      <default>false</default>
      <label>Download scim input</label>
    </checkbox>
    </vbox>
  </frame>
</hbox>
  <hbox>
    <button cancel></button>
    <button ok></button>
  </hbox>
</vbox>
</window>
'
}; export -f main_screen

nonlatin_screen(){
export NONLATIN_DIALOG='
<window window_position="1" title="Non-latin font pack" icon-name="gtk-spell-check">
<vbox>
<hseparator></hseparator>
<hbox>
  <pixmap>
    <width>48</width>
	<input file>'$icons'/language.png</input>
  </pixmap>
  <text use-markup="true">
    <label>"<span color='"'darkblue'"' weight='"'bold'"' size='"'x-large'"'>Non-latin font pack selection</span>"</label>
  </text>
</hbox>
<text use-markup="true" xalign="0">
  <label>"Choose a Non-latin font"</label>
</text>
  <frame>
    <vbox>
    <checkbox tooltip-text="Amharic, Bengali, Gujarati, Hindi, Chhattisgarhi, Malayalam, Marathi, Nepali, Punjabi, Sinhalese, Tamil, Thai">
      <variable>freefont</variable>
      <label>freefont-ttf</label>
    </checkbox>
    <checkbox tooltip-text="Supports: Japanese">
      <variable>IPAfont</variable>
      <label>IPA_Japanese</label>
    </checkbox>
    <checkbox tooltip-text="Supports: Khmer Cambodian">
      <variable>KhmerOS</variable>
      <label>KhmerOS</label>
    </checkbox>
    <checkbox tooltip-text="Supports: Burmese">
      <variable>Myanmar3</variable>
      <label>Myanmar3</label>
    </checkbox>
    <checkbox tooltip-text="Supports: Chinese, Japanese">
      <variable>odosung</variable>
      <label>odosung</label>
    </checkbox>
    <checkbox tooltip-text="Supports: Persian, Uighur, Urdu">
      <variable>PakType</variable>
      <label>PakType</label>
    </checkbox>
    <checkbox tooltip-text="Supports: Japanese">
      <variable>sazanami</variable>
      <label>sazanami</label>
    </checkbox>
    <checkbox tooltip-text="Supports: Sinhalese">
      <variable>sinhala_lklug</variable>
      <label>sinhala_lklug</label>
    </checkbox>
    <checkbox tooltip-text="Supports: Dzongkha">
      <variable>tibmachuni</variable>
      <label>tibmachuni</label>
    </checkbox>
    <checkbox tooltip-text="Supports: Bengali, Gujarati, Hindi, Chhattisgarhi, Kannada, Maithili, Marathi, Nepali, Oriya, Punjabi, Tamil, Telugu">
      <variable>ttf_indic</variable>
      <label>ttf_indic</label>
    </checkbox>
    <checkbox tooltip-text="Almost all languages are supported. Low quality.">
      <variable>unifont</variable>
      <label>unifont</label>
    </checkbox>
    <checkbox tooltip-text="Supports: Chinese, Japanese, Korean">
      <variable>wqy_zenhei</variable>
      <label>wqy_zenhei</label>
    </checkbox>
    </vbox>
  </frame>
  <hbox>
    <button cancel></button>
    <button ok></button>
  </hbox>
</vbox>
</window>
'
gtkdialog -p NONLATIN_DIALOG >$wrk/nonlatin
}; export -f nonlatin_screen

## Prepare working dir
if [ -d $wrk ]; then
  [ `ls -1 $wrk/bundle|wc -l` -gt 0 ] && umount $wrk/bundle
  rm -r $wrk
fi
if [ -d /mnt/loop ]; then
  [ `ls -1 /mnt/loop|wc -l` -gt 0 ] && umount /mnt/loop
fi
mkdir -p $wrk/bundle
[ ! -d $dir ] && mkdir $dir

## Requires internet
export STATE=MANUAL
manual_progress "Checking and processing remote files ..."
echo "Mounting glibc over httpfs" >/tmp/.message
silent_check_url $link
if [ $url -eq 1 ]; then
  httpfs2 $link/glibc-i18n-$arch-$build.xzm $wrk/bundle
  mloop $wrk/bundle/glibc-i18n-$arch-$build.xzm
  sleep 1
  kill_manual_progress
    else
  kill_manual_progress
  sleep 1
  gtk_message "An internet connection is required!" 400 gtk-dialog-error
  clean_and_bail
fi

## Get porteus directory and set target path
pdir=`grep -A1 "ata found in:" /var/log/porteus-livedbg|tail -n1|sed 's^//^/^g'`
[ -w $pdir ] && pth=${pdir}/modules || { pth=/tmp/language-files; mkdir -p $pth; }
yellow "Final module will be placed at $pth"

main_screen
gtkdialog -p MAIN_DIALOG >$dump

## User cancelled
[ `egrep -o "Cancel|abort" $dump` ] && yellow "User aborted" && clean_and_bail

########################### Start work here
## Sanitize answer file
sed -i 's^"^^g' $dump

## Start keyboard setup if user chose to
if [ `grep -o "kbd=true" $dump` ]; then
  /opt/porteus-scripts/gtk-xkb-select
  kmap=`setxkbmap -print | grep xkb_symbols | cut -d'+' -f2`
  if [ $kmap != us ]; then
	# LXDE
	if [ `ls /mnt/live/memory/images | grep lxde.xzm` ]; then
	    cd /mnt/live/memory/images/*-lxde.xzm >/dev/null; cp -a --parents home/guest/.config/autostart/xkb.desktop root/.config/autostart/xkb.desktop $dir; cd -
	    sed -i 's/layout us,de,ru/layout '$kmap',us/' $dir/home/guest/.config/autostart/xkb.desktop
	    sed -i 's/layout us,de,ru/layout '$kmap',us/' $dir/root/.config/autostart/xkb.desktop
	fi
	# KDE4
	if [ `ls /mnt/live/memory/images | grep kde.xzm` ]; then
	    cd /mnt/live/memory/images/*-kde.xzm >/dev/null; cp -a --parents home/guest/.kde4/share/config/kxkbrc root/.kde4/share/config/kxkbrc $dir; cd -
	    sed -i -r 's/LayoutList=.*$/LayoutList='$kmap',us/' $dir/home/guest/.kde4/share/config/kxkbrc
	    sed -i -r 's/LayoutList=.*$/LayoutList='$kmap',us/' $dir/root/.kde4/share/config/kxkbrc
	fi
	# Razor
	if [ `ls /mnt/live/memory/images | grep razor.xzm` ]; then
	    cd /mnt/live/memory/images/*-razor.xzm >/dev/null; cp -a --parents home/guest/.config/qxkb.cfg root/.config/qxkb.cfg $dir; cd -
	    sed -i -r 's/layout=.*$/layout="'$kmap',us"/' $dir/home/guest/.config/qxkb.cfg
	    sed -i -r 's/layout=.*$/layout="'$kmap',us"/' $dir/root/.config/qxkb.cfg
	fi
	# XFCE
	if [ `ls /mnt/live/memory/images | grep xfce.xzm` ]; then
	    cd /mnt/live/memory/images/*-xfce.xzm >/dev/null; cp -a --parents home/guest/.config/xfce4/panel/xkb-plugin-16.rc root/.config/xfce4/panel/xkb-plugin-16.rc $dir; cd -
	    sed -i -r 's/layouts=.*$/layouts='$kmap',us/' $dir/home/guest/.config/xfce4/panel/xkb-plugin-16.rc
	    sed -i -r 's/layouts=.*$/layouts='$kmap',us/' $dir/root/.config/xfce4/panel/xkb-plugin-16.rc
	fi
	# Fix perms just in case
	chown -R 1000:1000 $dir/home/guest 2>/dev/null
    fi
fi

## Double check httpfs connection is still good and then start copying files
check_mloop
enc=`grep "enc=" $dump|awk -F'=' '{print$NF}'`
export MANUAL
manual_progress "Copying files from server. Please wait ..."
echo "Copying $enc.utf8" >/tmp/.message
cd /mnt/loop
cp -a --parents usr/$lib/locale/$enc.utf8 $dir && sleep 1
echo "Copying $enc directory" >/tmp/.message
cp -a --parents usr/share/i18n/charmaps usr/share/i18n/locales/POSIX usr/share/i18n/locales/$enc $dir && sleep 1
cd -
echo "Finished copying ..." >/tmp/.message && sleep 1
umount /mnt/loop
umount -f $wrk/bundle
echo "Setting up lang.sh" > /tmp/.message
mkdir -p $dir/etc/profile.d
cat >> $dir/etc/profile.d/lang.sh << EOF
#!/bin/bash
# File generated by Porteus Language-Selection tool

#export LC_ALL=$enc.utf8
export LANG=$enc.utf8
export LC_COLLATE=C
EOF
chmod +x $dir/etc/profile.d/lang.sh
sleep 1
kill_manual_progress

## Copy KDE4 files if requested
if [ `grep -o "kde4=true" $dump` ]; then
  wget -qO- $kdelink | grep kde-l10n | cut -d- -f3 > $wrk/.kde
  kde_screen
  rm $wrk/.kde
  grep "Exit=" $dump|egrep "Cancel|abort" && clean_and_bail
  lang=`grep "lang" $wrk/.kde4|cut -d'"' -f2`
  ## Give progress window
  export STATE=MANUAL
  echo "Mounting remote KDE4 file ..." > /tmp/.message
  manual_progress "Copying remote files. Please wait ..."
  kde4=`wget -qO- $kdelink | grep kde-l10n-$lang- | cut -d'"' -f4`
  httpfs2 $kdelink/$kde4 $wrk/bundle >/dev/null 2>&1 && mloop $wrk/bundle/$kde4 >/dev/null
  echo "Copying remote KDE4 files ..." > /tmp/.message
  cp -a /mnt/loop/* $dir
  uloop >/dev/null; umount $wrk/bundle
  sleep 1
  kill_manual_progress
fi

## Copy files for non KDE applications
if [ `grep -o "others=true" $dump` ]; then
  export STATE=MANUAL
  echo "Mounting non-KDE remote file." > /tmp/.message
  manual_progress "Copying remote files. Please wait ..."
  httpfs2 $link/locales-porteus-$arch-$build.xzm $wrk/bundle >/dev/null 2>&1 && mloop $wrk/bundle/locales-porteus-$arch-$build.xzm >/dev/null
  kill_manual_progress
  ls /mnt/loop/locale | egrep -v '@|_' | cut -d/ -f1 > $wrk/others
  yellow "About to show others screen" ###TESTING
  others_screen
  egrep "Cancel|abort" $wrk/nonkde && clean_and_bail
  trans=`grep "nonkde=" $wrk/nonkde|cut -d'"' -f2|cut -d_ -f1`
  export STATE=MANUAL
  echo "Non-KDE remote files." > /tmp/.message
  manual_progress "Copying remote files. Please wait ..."
  mkdir -p $dir/usr/share/locale
  cp -a /mnt/loop/locale/$trans* $dir/usr/share/locale
  # Copy over qt apps translations
  pushd /mnt/loop >/dev/null; cp -a --parents `find -type f -name "*.qm" | cut -d/ -f2- | grep _$trans` $dir; popd >/dev/null
  uloop >/dev/null; umount $wrk/bundle
  kill_manual_progress
fi

if [ `grep "nonlatin=true" $dump` ]; then
  ## Get scim version
  #lynx -dump -nonumbers -listonly $link|grep scim > $wrk/scim
  #scim64=`grep "x86_64" $wrk/scim`
  #scim32=`grep "i486" $wrk/scim`
  lynx -dump -nonumbers -listonly $nlink|grep font > $wrk/fontlinks
  nonlatin_screen
  sed -i 's^_^-^g' $wrk/nonlatin
  sed -i 's^sinhala-lklug^sinhala_lklug^g' $wrk/nonlatin
  export STATE=DOWNLOAD
  manual_progress "Downloading ..."
  for nonlat in `grep "true" $wrk/nonlatin|awk -F'=' '{print$1}'`; do
    flink=`grep $nonlat $wrk/fontlinks`
    fname=${flink##*/}
    echo "$fname" > /tmp/.cdload
    wget -o /tmp/.message $flink -P $pth
  done
  sleep 1
  kill_manual_progress
fi

if [ `grep "scim=true" $dump` ]; then
  scimlink=`lynx -dump -nonumbers -listonly $nlink|grep scim|grep "\-$arch\-"`
  export STATE=DOWNLOAD
  nam=${scimlink##*/}
  echo $nam > /tmp/.cdload
  manual_progress "Downloading ..."
  wget -o /tmp/.message $scimlink -P $pth
  sleep 1
  kill_manual_progress
fi

## Create final module
export STATE=BUILDMODULE
manual_progress "Building module"
dir2xzm $dir $pth/locales-$enc.utf8-$arch-1prt.xzm >/tmp/.message
sleep 1
kill_manual_progress

## Notify of finished modules
gtk_message "You language modules are now at: $pth" 500 gtk-yes
clean_and_bail
exit