#!/bin/true
# 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}}"
SVN_USER="{{SVN_USER}}"
SVN_PASSWORD='{{SVN_PASSWORD}}'

export PATH="$HOME/bin:$PATH"

SVN=$(which svn)
if test -z $SVN ; then
    echo "> ERROR: svn command not found" 1>&2
    exit 1
fi

PHP=`which php`
if [ -z "$PHP" ]; then
    echo "> WARNING: can not find PHP" 1>&2
fi

COMPOSER=`which composer`
if [ -z "$COMPOSER" ]; then
    echo "> WARNING: can not find COMPOSER" 1>&2
    exit 1
fi

MINIFYCSS="$REMOTE_SITE_DIR/vendor/bin/minifycss"
if [ ! -e "$MINIFYCSS" ]; then
    echo "> WARNING: can not find MINIFYCSS ($MINIFYCSS)" 1>&2
    exit 1
fi

MINIFYJS="$REMOTE_SITE_DIR/vendor/bin/minifyjs"
if [ ! -e "$MINIFYJS" ]; then
    echo "> WARNING: can not find MINIFYJS ($MINIFYJS)" 1>&2
    exit 1
fi

ERRORS_LIST=""

SITE_PARENT_DIR=$(dirname ${REMOTE_SITE_DIR})

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 ..."

CURRENT_DIR=$(pwd)

cd $REMOTE_SITE_DIR
echo "> running 'composer install' ..."
composer install
cd $CURRENT_DIR

echo
echo "> collenting chaged js and css files ..."
cd ${REMOTE_WWW_DIR} || exit ${ERR_CODE_EXEC_ERROR}
CHANGED_FILES=`svn st -u --non-interactive --ignore-externals --no-auth-cache --username=$SVN_USER --password="$SVN_PASSWORD" | grep '^\s*\*' | awk '{if ($3 == "") print $2; else print $3}' | grep -E '\.(css|js)$'`
CHANGED_JS=`echo "$CHANGED_FILES" | grep -E '\.js$'`
CHANGED_CSS=`echo "$CHANGED_FILES" | grep -E '\.css$'`

echo
echo "> updating site ..."
cd ${REMOTE_SITE_DIR} || exit ${ERR_CODE_EXEC_ERROR}
CHANGED_SITE_PHP=`svn st -u --non-interactive --ignore-externals --no-auth-cache --username=$SVN_USER --password="$SVN_PASSWORD" | grep '^\s*\*' | awk '{if ($3 == "") print $2; else print $3}' | grep '\.php$'`
svn up --ignore-externals --accept theirs-full --no-auth-cache --username=$SVN_USER --password="$SVN_PASSWORD"

echo
echo "> updating www ..."
cd ${REMOTE_WWW_DIR} || exit ${ERR_CODE_EXEC_ERROR}
CHANGED_WWW_PHP=`svn st -u --non-interactive --ignore-externals --no-auth-cache --username=$SVN_USER --password="$SVN_PASSWORD" | grep '^\s*\*' | awk '{if ($3 == "") print $2; else print $3}' | grep '\.php$'`
svn up --ignore-externals --accept theirs-full --no-auth-cache --username=$SVN_USER --password="$SVN_PASSWORD"

if test -d "${SITE_PARENT_DIR}/.updates" ; then
    echo
    echo "> updating .updates ..."
    cd $SITE_PARENT_DIR/.updates || exit ${ERR_CODE_EXEC_ERROR}
    CHANGED_SQL=`svn st -u --non-interactive --ignore-externals --no-auth-cache --username=$SVN_USER --password="$SVN_PASSWORD" | grep '^\s*\*' | awk '{if ($3 == "") print $2; else print $3}' | grep '\.sql$'`
    svn up --ignore-externals --accept theirs-full --no-auth-cache --username=$SVN_USER --password="$SVN_PASSWORD"
fi
if test -d "${SITE_PARENT_DIR}/db" ; then
    echo
    echo "> updating db ..."
    cd $SITE_PARENT_DIR/db || exit ${ERR_CODE_EXEC_ERROR}
    CHANGED_SQL=`svn st -u --non-interactive --ignore-externals --no-auth-cache --username=$SVN_USER --password="$SVN_PASSWORD" | grep '^\s*\*' | awk '{if ($3 == "") print $2; else print $3}' | grep '\.sql$'`
    svn up --ignore-externals --accept theirs-full --no-auth-cache --username=$SVN_USER --password="$SVN_PASSWORD"
fi

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

cd ${REMOTE_SITE_DIR}/tmp
rm -f ./cache-sitemap*

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


if test -n "$CHANGED_JS" ; then
    echo
    echo "> packing js files ..."
    echo "$CHANGED_JS"
    cd ${REMOTE_WWW_DIR} || exit ${ERR_CODE_EXEC_ERROR}

    for f in $(echo -e $CHANGED_JS); do
        ext=$(echo $f | sed 's/.*\.//')
        o=$(echo $f | sed "s/\.$ext$/\.pack\.$ext/")
        echo -n "$f -> $o - "
        $PHP $MINIFYJS $f > $o
        if [ "$?" != "0" ] ; then
            echo "FAILED"
            ERRORS_LIST=$(echo "$ERRORS_LIST\n$f")
        else
            echo "DONE"
        fi
    done;

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


if test -n "$CHANGED_CSS" ; then
    echo
    echo "> packing css files ..."
    echo "$CHANGED_CSS"
    cd ${REMOTE_WWW_DIR} || exit ${ERR_CODE_EXEC_ERROR}

    for f in $(echo -e $CHANGED_CSS); do
        ext=$(echo $f | sed 's/.*\.//')
        o=$(echo $f | sed "s/\.$ext$/\.pack\.$ext/")
        echo -n "$f -> $o - "
        $PHP $MINIFYCSS $f > $o
        if [ "$?" != "0" ] ; then
            echo "FAILED"
            ERRORS_LIST=$(echo "$ERRORS_LIST\n$f")
        else
            echo "DONE"
        fi
    done;

    echo
    echo "> removing *.pack.merge.css files ..."
    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 --non-interactive --no-auth-cache --username=$SVN_USER --password="$SVN_PASSWORD" 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
if [ "$ERRORS_LIST" != "" ] ; then
    echo -e "Next files are not packed:\n$ERRORS_LIST"
fi

echo "> done"

exit 0