#!/bin/sh

SVNURI="http://helpim.tilanus.com/subversion/HelpIM3/"
HTMLPATH="/usr/local/share/HelpIM"

if [ $# -ne 0 ]; then
  cat << EOF
This script updates the current installation of HelpIM from subversion at the uri:
  $SVNURI
If HelpIM is not in the python-path, then this script will use the current directory. If in the current directory is no 'HelpIM' directory, a new one will be created.
The html-resources will be copied to:
  $HTMLPATH
If it doesn't exist, it will be created.
EOF
  exit 0
fi


SVN=`which svn`
if [ -z $SVN ]; then
  echo "svn not found, please install the subversion client and make sure it is in your path"
  exit 1
fi

LOCALPATH=`python -c "import HelpIM; print HelpIM.__file__.split('HelpIM/__init__.py')[0]"`

if [ $? -eq 1 ]; then
  echo "No HelpIM found, placing it in current directory"
  LOCALPATH='.'
else
  if [ -z $LOCALPATH ]; then
    echo "HelpIM found in current directory"
    LOCALPATH='.'
  else
    echo "Found HelpIM in $LOCALPATH"
  fi
fi


echo "Updating $HTMLPATH/htdocs"
if [ ! -d "$HTMLPATH" ]; then
  mkdir "$HTMLPATH"
  if [ $? -ne 0 ]; then
    echo "Can't find or create $HTMLPATH, aborting"
    exit 1
  fi
fi  
RESULT=`$SVN export --force "$SVNURI/htdocs" "$HTMLPATH/htdocs"`
if [ $? -ne 0 ]; then
  echo "Error while updating, aborting"
  exit 1
fi

echo "Updating $LOCALPATH""HelpIM"
RESULT=`$SVN export --force "$SVNURI/HelpIM" "$LOCALPATH""HelpIM"`
if [ $? -ne 0 ]; then
  echo "Error while updating, aborting"
  exit 1
fi
REVISION=`echo $RESULT | awk '{print $NF}' | sed "s/\.//g"`
sed -i "s/^__version__ = \"\([0-9.]*\)\"$/__version__ = \"\1r$REVISION\"/"  "$LOCALPATH""HelpIM/__init__.py"
echo "Precompiling $LOCALPATH""HelpIM"
python -c "import compileall; compileall.compile_dir('$LOCALPATH''HelpIM', force=True, quiet=True)"
if [ $? -ne 0 ]; then
    echo "Error while compiling, aborting"
    exit 1
fi

if ! chmod +x "$LOCALPATH"'HelpIM/bot/bot.py'; then
    echo "Error while making HelpIM bot executable, aborting"
    exit 1
fi
exit 0