#!/bin/bash
#
# Makedist automatic build script
# Copyright (c) 2007-2009 by Silvan Calarco <silvan.calarco@mambasoft.it>
#
# Usage:
#
# To overwrite already existing images
# FORCE_OVERWRITE=1 ./20-openmamba-makedist
#
# To commit a new release (relies on snapshot images):
# RELEASE=1.0pre3 ./20-openmamba-makedist
#
. /etc/sysconfig/makedist
. /usr/share/makedist/functions.inc.sh

DISTRONAME=openmamba
MAKEDIST_TARGET=openmamba
arch=i586
SOURCEDIR=/var/makedist

[ "$TODAYDATE" ] || TODAYDATE=`date +%Y%m%d`
[ "$WEEKDAY" ] || WEEKDAY=`date +%u`

# DAY: 1=monday ... 7=sunday
if [ "$RELEASE" ]; then
  DISTVERSION=milestone1
  DESTBASEDIR=/var/ftp/pub/openmamba/$DISTVERSION/media
  ALLMEDIAS=(livecd/livecd-root livecd/livestudio-root installdvd/livecd-root bootusb)
  ALLMEDIASDAY=(8 8 8 8)
#  DOWNLOADSFILEPREFIX=$DESTBASEDIR/downloads
  DESTLATESTFILENAME=latest-$RELEASE.inc.js
  SOURCEIMGFILEPREFIX="openmamba-$DISTVERSION"
else
  DISTVERSION=devel
  DESTBASEDIR=/var/ftp/pub/openmamba/$DISTVERSION/media
  ALLMEDIAS=(livecd/livecd-root livedvd/livedvd-root livecd/livegames-root livecd/testcd-root flash-1GB bootcd bootusb)
  ALLMEDIASDAY=(5 2 6 4 7 7 5)
#  DOWNLOADSFILEPREFIX=$DESTBASEDIR/downloads.inc
  DESTLATESTFILENAME=latest.inc.js
  SOURCEIMGFILEPREFIX="openmamba"
fi
DESTIMGFILEPREFIX="openmamba"
ALLMEDIASLAST=`expr ${#ALLMEDIAS[*]} - 1`
DESTBASEURL=/pub/openmamba/$DISTVERSION/media

# do_makedist()
#
# Parameters;
#
# $1: dist filename
# $2: dest filename
# $3: language
# $4: platform
# $5: subplatform
# $6  product_name
function do_makedist() {
   local DIST_CREATED=0
   SOURCEIMG=$SOURCEDIR/$1
   DESTNAME=$2
   DESTDIR=$DESTBASEDIR/$6/$3
   DESTIMG=$DESTDIR/$DESTNAME
   DESTMD5=$DESTDIR/$DESTNAME.MD5.txt
   DESTTORRENT=$DESTDIR/$DESTNAME.torrent
   [ "$RELEASE" ] && \
      DESTLATEST=$DESTDIR/latest-is-$RELEASETAG.txt || \
      DESTLATEST=$DESTDIR/latest-is-$SNAPDATE.txt

   if [ ! -f $DESTIMG -o "$FORCE_OVERWRITE" = "1" ]; then
      [ ! "$SIMULATE" ] && {
         makedist openmamba PLATFORM=$4 SUBPLATFORM=$5 FORCE=1 LANGUAGE=$3 || {
            echo "Error building openmamba $6 platform; aborting."
            exit 1
         }
	 DIST_CREATED=1
      }
      if [ "$RELEASE" ]; then
            [ -e $DESTDIR ] || mkdir -p $DESTDIR
            cp $SOURCEIMG $DESTIMG
	    cp $SOURCEDIR/.$1.inc.html $DESTDIR/buildinfo-$RELEASE.inc.html
	    [ "$RELEASE/pre" != "$RELEASE" ] && ln -sf buildinfo-$RELEASE.inc.html $DESTDIR/buildinfo-pre.inc.html
            cd $DESTDIR
            md5sum $DESTNAME > $DESTMD5
            maketorrent-console --title "openmamba $RELEASE $6 $3" --tracker_name "mambaSoft BitTorrent tracker" \
               http://www.mambasoft.it:8080/announce $DESTNAME --target $DESTTORRENT
	    rm -f $DESTDIR/latest-is-*.txt
            > $DESTLATEST
      else
            [ -e $DESTDIR ] || mkdir -p $DESTDIR
            cp $SOURCEIMG $DESTIMG
	    cp $SOURCEDIR/.$1.inc.html $DESTDIR/buildinfo.inc.html
            cd $DESTDIR 
            md5sum $DESTNAME > $DESTMD5
            maketorrent-console \
               --comment "openmamba snapshot $SNAPDATE $6 $3 from http://www.openmamba.org" \
               --tracker_name "mambaSoft BitTorrent tracker" \
               --language $3 \
               http://www.mambasoft.it:8080/announce \
               $DESTNAME --target $DESTTORRENT
	    rm -f $DESTDIR/latest-is-*.txt
            > $DESTLATEST
      fi
   fi
   DESTSIZE=`du $DESTIMG -h | gawk '{ print $1 }'`
   DESTMD5=`cat $DESTMD5 | gawk '{ print $1 }'`

   cat > $DESTDIR/$DESTLATESTFILENAME << _EOF
nameArray['$6-$RELEASETAG-$3']='$DESTNAME';
pathArray['$6-$RELEASETAG-$3']='/download.html?file=$DESTBASEURL/$6/$3/';
sizeArray['$6-$RELEASETAG-$3']='$DESTSIZE';
md5Array['$6-$RELEASETAG-$3']='$DESTMD5';
_EOF

   return $DIST_CREATED
}

# do_all_langs_makedist()
#
# Parameters;
#
# $1: dist filename
# $2: dest filename
# $3: platform
# $4: subplatform
# $5: html output language
# $6: product name
function do_makedist_and_html() {

   local DIST_LINE DIST_CREATED DIST_DWD

   local tempfile2=`tempfile 2>/dev/null` || tempfile=/tmp/makedist_tmpfile2

   PRODNAME=$6
   [ $PRODNAME ] || PRODNAME=$PLATFORM
   
   cat > $tempfile2 << _EOF
<div class="downloadbox"><table width="760"><tr><td width=400>
<form name="$PRODNAME-form-$RELEASETAG" id="$PRODNAME-form-$RELEASETAG">
_EOF

   case $5 in
      it) echo -n "Lingua: " >> $tempfile2 ;;
      *) echo -n "Language: " >> $tempfile2 ;;
   esac

   for l in $LANGS; do
      [ "$l" = "$5" ] && {
          checked="checked" 
      } || checked=""
      case $l in
         it) langname="italiano" ;;
         es) langname="espa&ntilde;ol" ;;
         en) langname="english" ;;
         *) langname="unknown" ;;
      esac
      echo "<input type=radio name=\"language\" value=\"$l\" onclick=\"javascript:selectlang('$PRODNAME-${RELEASETAG}','$l');\" $checked>$langname" >> $tempfile2
   done

   cat >> $tempfile2 << _EOF
<br><span name="$PRODNAME-${RELEASETAG}-spanl" id="$PRODNAME-${RELEASETAG}-spanl"></span><script>
_EOF
   echo "<tr><td>" >> $tempfile.$5
   #>> $tempfile.$5

   unset DIST_DWD
   for l in $LANGS; do
      DESTNAME=$DESTIMGFILEPREFIX-$PRODNAME-$l-$2
      do_makedist $SOURCEIMGFILEPREFIX-$PRODNAME-$l.$1 $DESTNAME $l $3 $4 $PRODNAME
      DIST_CREATED=$?
      cat $DESTBASEDIR/$PRODNAME/$l/$DESTLATESTFILENAME >> $tempfile2
      DIST_DWD="$DIST_DWD <a href=\"/download.html?file=$DESTBASEURL/$PRODNAME/$l/$DESTNAME\">$l-$arch</a>"
   done
   DIST_LINE="<a href=\"/distribution/media/$PRODNAME.html?lang=$5\">$PRODNAME</a>"
   [ $DIST_CREATED ] && DIST_LINE="<b>$DIST_LINE</b>"
   echo "${DIST_LINE}</td><td>$SNAPDATE</td><td nowrap>[ ${DIST_DWD}]</td></tr>" >>$tempfile.$5

   cat >> $tempfile2 << _EOF
</script></form></td><td><span name="${6}-${RELEASETAG}-spanr" id="${6}-${RELEASETAG}-spanr"></span></td></tr></table></div>
<script>javascript:selectlang('$PRODNAME-${RELEASETAG}','$5');</script>
_EOF

   if [ "$RELEASE" ]; then
      DESTHTML=$DESTBASEDIR/$PRODNAME/index.inc.$5.$RELEASE.html
      ln -sf index.inc.$5.$RELEASE.html $DESTBASEDIR/$PRODNAME/index.inc.$5.pre.html
   else
      DESTHTML=$DESTBASEDIR/$PRODNAME/index.inc.$5.html
   fi
   mv $tempfile2 $DESTHTML
   chmod +r $DESTHTML
}

LANGUAGE=_SPLIT_

tempfile=`tempfile 2>/dev/null` || tempfile=/tmp/makedist_tmpfile

for l in $LANGS; do
   echo "<table>" > $tempfile.$l
done

for i in `seq 0 $ALLMEDIASLAST`; do

   PLATFORM=${ALLMEDIAS[i]/\/*/}
   SUBPLATFORM=${ALLMEDIAS[i]/*\//}
   unset PRODUCT_NAME
   unset PRODUCT_NAME_OVERRIDE

   [ $SUBPLATFORM ] && . /var/makedist/targets/$MAKEDIST_TARGET/platforms/$SUBPLATFORM/settings.inc
   . /var/makedist/targets/$MAKEDIST_TARGET/platforms/$PLATFORM/settings.inc
   [ "$SUBPLATFORM" ] && \
      media_name=`PLATFORM=$SUBPLATFORM media_name` ||
      media_name=`media_name`
   media_suffix=${media_name/*_SPLIT_\./}

   [ $PRODUCT_NAME ] || PRODUCT_NAME=$PLATFORM
   [ "$PRODUCT_NAME_OVERRIDE" ] && PRODUCT_NAME=$PRODUCT_NAME_OVERRIDE

   #echo "PLATFORM=$PLATFORM SUBPLATFORM=$SUBPLATFORM MEDIA_SUFFIX=$media_suffix"

   if [ "$RELEASE" ]; then
      echo "Releasing $PRODUCT_NAME media (${PLATFORM}/${SUBPLATFORM})"
      SIMULATE=1
   elif [ "$WEEKDAY" = "${ALLMEDIASDAY[i]}" -o \
          "$FORCEBUILD" = "$PRODUCT_NAME" ]; then
      echo "Building $PRODUCT_NAME media"
      unset SIMULATE
   else
      SIMULATE=1
   fi

   if [ -e $DESTBASEDIR/$PRODUCT_NAME/en ]; then
      unset latest
      latest=`ls $DESTBASEDIR/$PRODUCT_NAME/en/latest-is-*.txt 2>/dev/null| sed "s/.*latest-is-\(.*\)\.txt/\1/"`
      [ "$latest" -a "$SIMULATE" ] && SNAPDATE=$latest || SNAPDATE=$TODAYDATE
      [ "$RELEASE" ] && RELEASETAG=milestone1-$RELEASE || RELEASETAG=snapshot-$SNAPDATE

      for l in $LANGS; do
         # build specific language version
         [ "$latest" -o ! "$SIMULATE" -o "$RELEASE" ] &&
            do_makedist_and_html \
               $media_suffix $RELEASETAG.$media_suffix \
	       $PLATFORM "$SUBPLATFORM" $l $PRODUCT_NAME
      done

#      # build english version 
#      [ "$latest" -o ! "$SIMULATE" -o "$RELEASE" ] &&
#      do_makedist_and_html \
#         $media_suffix $RELEASETAG.$media_suffix \
#         $PLATFORM "$SUBPLATFORM" en $PRODUCT_NAME
   else
      echo "Warning: missing directory $DESTBASEDIR/$PRODUCT_NAME/en; skipping"
   fi
done

for l in $LANGS; do
   echo "</table>" >> $tempfile.$l
   if [ "$RELEASE" ]; then
      cat $tempfile.$l > $DESTBASEDIR/downloads-$RELEASE.inc.$l
      [ "${RELEASE/pre}" != "$RELEASE" ] && ln -sf downloads-$RELEASE.inc.$l $DESTBASEDIR/downloads-pre.inc.$l
   else
      cat $tempfile.$l > $DESTBASEDIR/downloads.inc.$l
   fi
   rm -f $tempfile.$l
done

exit 0