#!/bin/bash

if [ ! "$(pwd | grep scripts$)" ] ; then
    echo "Working directory is wrong!"
    exit 1;
fi

. _defines.sh

if [ "$1" == "--help" ] ; then
    echo 'Usage: pack [css|js|file]'
    echo
    echo 'css  - pack all .css files'
    echo 'js   - pack all .js files'
    echo 'file - pack file in WWW_PATH'
    echo
    echo 'pack wihout arguments will pack all .css and .js files in WWW_PATH'
    echo 'WWW_PATH = '$WWW_PATH
    echo
    exit;
fi

ERRORS_LIST=""
processYuiCompressorRepponce ()
{
    local response=${1:-''}
    local file=${2:-'unknown file'}
    local isError=$(echo $response | grep '[ERROR]')
    if [ "$isError" != "" ] ; then
        cecho "FAILED\n" $CL_RED
        ERRORS_LIST=$(echo "$ERRORS_LIST\n$file")
    else
        cecho "DONE\n" $CL_GREEN
    fi
}

# CSS
fileName=""
if [ "$1" == "css" ] ; then
    css=true;
    js=false;
else
    if [ "$1" == "js" ] ; then
        css=false;
        js=true;
    else
        if [ "$1" == "" ] ; then
            css=true;
            js=true;
        else
            fileName="$1"
        fi
    fi
fi

CURRENT_DIR=`pwd`
cd $WWW_PATH

if [ "$css" == true ] ; then
    list=$(find ./css -name '*.css' -type f | grep -Fv '.pack.' | grep -Fv '.merge.')
    for f  in $(echo -e $list); do
        ext=$(echo $f | sed 's/.*\.//')
        o=$(echo $f | sed "s/\.$ext$/\.pack\.$ext/")
        cecho "$f -> $o - "
        response=$(java -jar $BASE_PATH/site/bin/yuicompressor.jar $f -o $o 2>&1)
        processYuiCompressorRepponce "$response" "$f"
    done;
fi

if [ "$js" == true ] ; then
    list=$(find ./js -name '*.js' -type f | grep -Fv '.pack.' | grep -Fv '.merge.' | grep -Fv './js/ckeditor/')
    list="$list\n./js/ckeditor/ckeditor.js"
    for f  in $(echo -e $list); do
        ext=$(echo $f | sed 's/.*\.//')
        o=$(echo $f | sed "s/\.$ext$/\.pack\.$ext/")
        cecho "$f -> $o - "
        response=$(java -jar $BASE_PATH/site/bin/yuicompressor.jar $f -o $o 2>&1)
        processYuiCompressorRepponce "$response" "$f"
    done;
fi

if [ "$fileName" != "" ] ; then
    ext=$(echo $fileName | sed 's/.*\.//')
    o=$(echo $fileName | sed "s/$ext$/pack\.$ext/")
    cecho "$fileName -> $o - "
    response=$(java -jar $BASE_PATH/site/bin/yuicompressor.jar $fileName -o $o 2>&1)
    processYuiCompressorRepponce "$response" "$fileName"
fi

cd $CURRENT_DIR

if [ "$ERRORS_LIST" != "" ] ; then
    cecho "Next files are not packed:$ERRORS_LIST\n" $CL_RED
else
    cecho "All files packed successfuly\n" $CL_GREEN
fi

exit 0