#!/bin/sh

# This script is for building upgrade tar files, e.g. contain all the files
# needed to upgrade a 1.2.5 installation to a 1.2.6 installation.  The
# wizard is not included, since this script is only for minor upgrades

# where to find the svn repository
SVNSERVER="http://devel.lifetype.net"
SVNREPO="/svn/plog/plog"

# check paramters
if [ $# -ne 2 ]; then
	echo "Creates a folder with the folders that were added or updated when comparing"
	echo "two subversion folders or branches"
	echo " "
	echo "Usage: $0 branch1 branch2"
        echo " "
	echo "Where branch1 and branch2 are two different branches/tags from the repository"
	echo " "
	echo "Example:"
	echo " "
	echo "    $0 tags/lifetype-1.2.5 tags/lifetype-1.2.6"
	exit -1
fi

#
# array with the files that we are going to remove before
# making the package... Wildcards, complete paths, whatever
# can be used here
#
# NOTE: the exact same list is also maintained in build-svn.sh, please make sure that
# changes made here also propagated to the other script
#
TOREMOVE="include_files release/ locale/unported/ templates/LifeType/ templates/standard-with-plugins/ templates/grey-sf/ templates/plogworld docs-devel/ class/gallery/getid3/module.archive.rar.php class/gallery/getid3/module.archive.szip.php class/gallery/getid3/module.audio-video.bink.php class/gallery/getid3/module.audio-video.matroska.php class/gallery/getid3/module.audio-video.nsv.php class/gallery/getid3/module.audio.avr.php class/gallery/getid3/module.audio.bonk.php class/gallery/getid3/module.audio.la.php class/gallery/getid3/module.audio.lpac.php class/gallery/getid3/module.audio.monkey.php class/gallery/getid3/module.audio.optimfrog.php class/gallery/getid3/module.audio.rkau.php class/gallery/getid3/module.audio.shorten.php class/gallery/getid3/module.audio.tta.php class/gallery/getid3/module.audio.voc.php class/gallery/getid3/module.audio.vqf.php class/gallery/getid3/module.graphic.bmp.php class/gallery/getid3/module.graphpc.pcd.php class/gallery/getid3/module.misc.exe.php class/gallery/getid3/module.misc.iso.php class/gallery/getid3/extension.cache.dbm.php class/gallery/getid3/extension.cache.mysql.php class/gallery/getid3/write.apetag.php class/gallery/getid3/write.id3v1.php class/gallery/getid3/write.id3v2.php class/gallery/getid3/write.lyrics3.php class/gallery/getid3/write.metaflac.php class/gallery/getid3/write.php class/gallery/getid3/write.real.php class/gallery/getid3/write.vorbiscomment.php dbperf.php *.xcode tools/ runtests.php class/test/"

# parameters with the branches
BRANCH1=$1
BRANCH2=$2

# create our temporary folder
WORKFOLDER=`date +%Y%m%d%H%M`
DESTFOLDER="destination"
rm -rf $WORKFOLDER
mkdir $WORKFOLDER
rm -rf $DESTFOLDER
mkdir $DESTFOLDER

# checkout the first branch
echo "Checking out $BRANCH1..."
svn checkout $SVNSERVER$SVNREPO/$BRANCH1 $WORKFOLDER > /dev/null
# switch to the second one
pushd $WORKFOLDER > /dev/null
echo "Switching to $BRANCH2..."
REV=`svn switch $SVNSERVER$SVNREPO/$BRANCH2 | tee files | tail -n 1 | cut -d ' ' -f 4 | tr -d . `
popd > /dev/null

# and remove all unnecessary files
echo "Removing unnecessary files...";
for i in $TOREMOVE
do
#  echo "  -- removing $i"
  rm -rf $WORKFOLDER/$i
done

# remove files that shouldn't be included in upgrades
rm -f $WORKFOLDER/wizard*
rm -rf $WORKFOLDER/config/

echo "Generating MD5 hash of files..."
php $WORKFOLDER/bin-devel/genmd5.php

echo "Copying new or updated files..."
# need to change this.  We should parse deleted files, and parse
# this list in order because the same file could have been added
# and deleted within the time range we are interested in, and
# the current method will cause errors.
for i in `grep "^[UA]" $WORKFOLDER/files | grep -v revision | awk '{print $2}'`
do
    if [ -f $WORKFOLDER/$i -o -d $WORKFOLDER/$i ]; then
      echo Keeping: $i
	  FOLDER=`dirname $i`
	  mkdir -p $DESTFOLDER/$FOLDER
	  cp $WORKFOLDER/$i $DESTFOLDER/$FOLDER
#    else
#      echo Ignoring: $i
    fi
done

# finally, update the version.php file
echo "Updating the version.php file..."
VERNAME=`basename ${BRANCH2}`
echo "<?php" > $DESTFOLDER/version.php
echo "\$version = \"${VERNAME}_r${REV}\";" >> $DESTFOLDER/version.php
echo "?>" >> $DESTFOLDER/version.php

# make sure that install/files.properties.php is included
echo "Moving the updated files.properties.php to the destination package..."
mkdir -p $DESTFOLDER/install
cp $WORKFOLDER/install/files.properties.php $DESTFOLDER/install/files.properties.php

# remove temporary folders
rm -rf $WORKFOLDER

# remove files that shouldn't be included in any release
rm -rf $DESTFOLDER/bin-devel/
rm -rf $DESTFOLDER/docs-devel/
rm -rf $DESTFOLDER/plog.xcode/
rm -rf $DESTFOLDER/release/
rm -rf $DESTFOLDER/templates/LifeType
rm -rf $DESTFOLDER/templates/grey-sf
rm -rf $DESTFOLDER/templates/plogworld


echo "Done! Output available under the $DESTFOLDER/ folder"