# REMOTE SCRIPT (can not interact with user)

# turn on debug mode (use 'set +x' to disable it)
# set -x

# {{VAR_NAME}} - template variables
ERR_CODE_NO_CHECKOUT="{{ERR_CODE_NO_CHECKOUT}}"
ERR_CODE_EXEC_ERROR="{{ERR_CODE_EXEC_ERROR}}"

REMOTE_SITE_DIR="{{REMOTE_SITE_DIR}}"
REMOTE_WWW_DIR="{{REMOTE_WWW_DIR}}"

SVN_BIND_PORT="{{SVN_BIND_PORT}}"
SVN_REPO_PATH="{{SVN_REPO_PATH}}"

JAVA=$(which java)
SVN=$(which svn)
COMPRESSOR="${REMOTE_SITE_DIR}/bin/yuicompressor.jar"
SITE_PARENT_DIR=$(dirname ${REMOTE_SITE_DIR})

if test $(uname -n) = "CatZilla"; then
    echo "> ERROR: remote script should not be executed on CatZilla" 1>&2
    exit 1
fi

if [[ ! -d "${REMOTE_SITE_DIR}" && ! -f "${REMOTE_WWW_DIR}/index.php" ]] ; then
    exit ${ERR_CODE_NO_CHECKOUT}
fi

# check if where are site and www directories
if [[ ! -d "${REMOTE_SITE_DIR}" ]] ; then
    echo "> ERROR: can not found site folder '${REMOTE_SITE_DIR}' (remove site and www/index.php to make checkout)" 1>&2
    exit 1
elif [[ ! -f "${REMOTE_WWW_DIR}/index.php" ]] ; then
    echo "> ERROR: can not found www/index.php '${REMOTE_WWW_DIR}/index.php' (remove site and www/index.php to make checkout)" 1>&2
    exit 1
fi


echo "> updating sources from svn ..."

if test -z "$JAVA" ; then
    echo "> WARNING: can not found java" 1>&2
else
    if test ! -f "$COMPRESSOR" ; then
        echo "> WARNING: can not found compressor file '${COMPRESSOR}'" 1>&2
    else
        echo "> collenting chaged js and css files ..."
        cd ${REMOTE_WWW_DIR} || exit ${ERR_CODE_EXEC_ERROR}
        CHANGED_CSS_JS=`svn st -u --non-interactive --ignore-externals | grep '^\s*\*' | awk '{if ($3 == "") print $2; else print $3}' | grep -E '\.(css|js)$'`
    fi
fi

echo
echo "> updating externals ..."
cd ${REMOTE_WWW_DIR}/js/ckeditor || exit ${ERR_CODE_EXEC_ERROR}
svn up --ignore-externals

cd ${REMOTE_SITE_DIR}/lib/Smarty || exit ${ERR_CODE_EXEC_ERROR}
svn up --ignore-externals

cd ${REMOTE_SITE_DIR}/lib/Zend || exit ${ERR_CODE_EXEC_ERROR}
svn up --ignore-externals

echo
echo "> updating site ..."
cd ${REMOTE_SITE_DIR} || exit ${ERR_CODE_EXEC_ERROR}
CHANGED_SITE_PHP=`svn st -u --non-interactive --ignore-externals | grep '^\s*\*' | awk '{if ($3 == "") print $2; else print $3}' | grep '\.php$'`
svn up --ignore-externals --accept theirs-full

echo
echo "> updating www ..."
cd ${REMOTE_WWW_DIR} || exit ${ERR_CODE_EXEC_ERROR}
CHANGED_WWW_PHP=`svn st -u --non-interactive --ignore-externals | grep '^\s*\*' | awk '{if ($3 == "") print $2; else print $3}' | grep '\.php$'`
svn up --ignore-externals --accept theirs-full

if test -d "${SITE_PARENT_DIR}/.updates" ; then
    echo
    echo "> updating .updates ..."
    cd $SITE_PARENT_DIR/.updates || exit ${ERR_CODE_EXEC_ERROR}
    CHANGED_SQL=`svn st -u --non-interactive --ignore-externals | grep '^\s*\*' | awk '{if ($3 == "") print $2; else print $3}' | grep '\.sql$'`
    svn up --ignore-externals --accept theirs-full
fi

echo
echo "> cleaning cache..."
cd ${REMOTE_SITE_DIR}/tmp/cache
rm -f ./zend_cache*

cd ${REMOTE_SITE_DIR}/tmp/tpl_c
rm -f ./%*


if test -n "$CHANGED_CSS_JS" ; then
    echo
    echo "> packing js, css files ..."
    cd ${REMOTE_WWW_DIR} || exit ${ERR_CODE_EXEC_ERROR}
    for FILE in $CHANGED_CSS_JS ; do
        if test -f "$FILE" ; then
            EXT=$(echo $FILE | sed 's/.*\.//')
            OUT=$(echo $FILE | sed "s/$EXT$/pack\.$EXT/")
            echo "> compressing $FILE -> $OUT"
            $JAVA -jar $COMPRESSOR $FILE -o $OUT 2>&1
        fi
    done

    echo
    echo "> removing *.pack.merge.css, *.pack.merge.css files ..."
    find ${REMOTE_WWW_DIR}/js -type f -name '*.pack.merge.js' -exec rm -f {} \;
    find ${REMOTE_WWW_DIR}/css -type f -name '*.pack.merge.css' -exec rm -f {} \;
fi

echo
echo "> creating rev file ..."
cd ${REMOTE_WWW_DIR} || exit ${ERR_CODE_EXEC_ERROR}
SOURCE_REV=$(svn info http://127.0.0.1:${SVN_BIND_PORT}/${SVN_REPO_PATH} --non-interactive 2>&1 | grep "Last Changed Rev:" | awk '{print $4}')
echo $SOURCE_REV > rev


# full permission fix code
# find ${REMOTE_SITE_DIR} -type d -exec chmod 755 {} \;
# find ${REMOTE_SITE_DIR} -type f -name "*.php" -exec chmod 644 {} \;
# find ${REMOTE_WWW_DIR} -type f -name "*.php" -exec chmod 644 {} \;

if test -n "$CHANGED_SITE_PHP" ; then
    echo
    echo "> fixing permissions in site ..."
    cd ${REMOTE_SITE_DIR}
    for FILE in "$CHANGED_SITE_PHP" ; do
        if test -f "$FILE" ; then
            chmod 644 "$FILE"
        fi
    done
fi

if test -n "$CHANGED_WWW_PHP" ; then
    echo
    echo "> fixing permissions in www ..."
    cd ${REMOTE_WWW_DIR}
    for FILE in "$CHANGED_WWW_PHP" ; do
        if test -f "$FILE" ; then
            chmod 644 "$FILE"
        fi
    done
fi

if test -n "$CHANGED_SQL" ; then
    echo
    echo "> NOTE: patches that should be applied manually:"
    echo "========================================"
    for PATCH in $CHANGED_SQL ; do
        echo $PATCH
    done
    echo "========================================"
fi

echo "> done"

exit 0