#!/bin/sh
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

SRCLANG=en
LIST_LANG="ar ca de_DE es fr_FR it_IT ja ko_KR nb_NO pt_BR ru_RU zh_CN"

DIRECTORY_RESOURCES="../../client/WEB-INF/classes/resources"
WORKDIR="./work-dir"

AL2_STRING="# Licensed to the Apache Software Foundation (ASF) under one\n# or more contributor license agreements.  See the NOTICE file\n# distributed with this work for additional information\n# regarding copyright ownership.  The ASF licenses this file\n# to you under the Apache License, Version 2.0 (the\n# \"License\"); you may not use this file except in compliance\n# with the License.  You may obtain a copy of the License at\n#\n#   http://www.apache.org/licenses/LICENSE-2.0\n#\n# Unless required by applicable law or agreed to in writing,\n# software distributed under the License is distributed on an\n# \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n# KIND, either express or implied.  See the License for the\n# specific language governing permissions and limitations\n# under the License.\n"

doInit()
{
        tx init
        tx set --auto-remote ${ARGUMENTS}
}

doMakeWdir()
{
        mkdir -p ${WORKDIR}
}

doCheckInit()
{
        if [ ! -f ./.tx/config ]; then
                echo "Error: Transifex project isn't init. Please run $0 init-transifex URL-transifex-project" >&2
                exit 2
        fi
}

doUploadL10NLangs()
{
        # l10n languages
        for CODELANG in ${LIST_LANG} ; do
                if [ -f "${DIRECTORY_RESOURCES}/messages_${CODELANG}.properties" ]; then
                        native2ascii -reverse -encoding UTF-8 ${DIRECTORY_RESOURCES}/messages_${CODELANG}.properties ${WORKDIR}/messages_${CODELANG}.properties
                        sed -i"" "s/\\\\\\\'/'/g" ${WORKDIR}/messages_${CODELANG}.properties
                        tx set -r ${ARGUMENTS} -l ${CODELANG} ${WORKDIR}/messages_${CODELANG}.properties
                        tx push -t -r ${ARGUMENTS} -l ${CODELANG}
                else   
                        echo "Warning: the resource file for language ${CODELANG} doesn't exist."
                fi
        done
}

doDownloadL10NLangs()
{
        # prepare l10n languages
        for CODELANG in ${LIST_LANG} ; do
                if [ -f "${DIRECTORY_RESOURCES}/messages_${CODELANG}.properties" ]; then
                        native2ascii -reverse -encoding UTF-8 ${DIRECTORY_RESOURCES}/messages_${CODELANG}.properties ${WORKDIR}/messages_${CODELANG}.properties
                        sed -i"" "s/\\\\\\\'/'/g" ${WORKDIR}/messages_${CODELANG}.properties
                        tx set -r ${ARGUMENTS} -l ${CODELANG} ${WORKDIR}/messages_${CODELANG}.properties
                else   
                        echo "\nWarning: the resource file for language ${CODELANG} doesn't exist."
                        echo "Run this command to force get this language from transifex:"
                        echo "\ntx set -r ${ARGUMENTS} -l ${CODELANG} ${WORKDIR}/messages_${CODELANG}.properties\n"
                fi
        done

        # get all resource files from transifex
        tx pull -f -r ${ARGUMENTS} 

        # l10n languages
        for CODELANG in ${LIST_LANG} ; do
                #tx pull -r ${ARGUMENTS} -l ${CODELANG}
                if [ -f "${WORKDIR}/messages_${CODELANG}.properties" ]; then
                        native2ascii -encoding UTF-8 ${WORKDIR}/messages_${CODELANG}.properties ${WORKDIR}/messages_${CODELANG}.properties.tmp1
                        grep -v "^#" ${WORKDIR}/messages_${CODELANG}.properties.tmp1 | sort -f | uniq | sed "s/'/\\\\\\\\\'/g" > ${WORKDIR}/messages_${CODELANG}.properties.tmp2
                        echo "$AL2_STRING" | cat - ${WORKDIR}/messages_${CODELANG}.properties.tmp2 > ${DIRECTORY_RESOURCES}/messages_${CODELANG}.properties
                else   
                        echo "Warning: the resource file for language ${CODELANG} doesn't exist on transifex"
                fi
        done
}

doUploadSourceLang()
{
        # Source language
        if [ -f ${DIRECTORY_RESOURCES}/messages.properties ]; then
                native2ascii -reverse -encoding UTF-8 ${DIRECTORY_RESOURCES}/messages.properties ${WORKDIR}/messages.properties
                sed -i"" "s/\\\\\\\'/'/g" ${WORKDIR}/messages.properties
                tx set --source -r ${ARGUMENTS} -l ${SRCLANG} ${WORKDIR}/messages.properties
                tx push -s -r ${ARGUMENTS} 
        else
                echo "Warning: the source language doesn't exist!"
        fi
}

doDownloadSourceLang()
{
        # get all resource files from transifex
        tx pull -s -r ${ARGUMENTS} 
        # Source language
        if [ -f "${WORKDIR}/messages.properties" ]; then
                native2ascii -encoding UTF-8 ${WORKDIR}/messages.properties ${WORKDIR}/messages.properties.tmp1
                grep -v "^#" ${WORKDIR}/messages.properties.tmp1 | sort -f | uniq | sed "s/'/\\\\\\\\\'/g" > ${WORKDIR}/messages.properties.tmp2
                echo "$AL2_STRING" | cat - ${WORKDIR}/messages.properties.tmp2 > ${DIRECTORY_RESOURCES}/messages.properties
        else
                echo "Warning: the source language hasn't been retrieve!"
        fi
}

if [ $# -ne 2 ]; then
        COMMAND="error"
else
        COMMAND="$1"
        ARGUMENTS="$2"
        doMakeWdir
fi

case "$COMMAND" in
        upload-source-language)
                doCheckInit
                doUploadSourceLang
                ;;

        download-source-language)
                doCheckInit
                doDownloadSourceLang
                ;;

        upload-l10n-languages)
                doCheckInit
                doUploadL10NLangs
                ;;

        download-l10n-languages)
                doCheckInit
                doDownloadL10NLangs
                ;;

        init-transifex)
                doInit
                ;;

        *|error)
                echo "Usage: $0 [upload-source-language|download-source-language] [upload-l10n-languages|download-l10n-languages] transifex-resource" >&2
                echo "\n\tExemple: $0 download-l10n-languages CloudStack_UI-42xmessagesproperties\n" >&2
                echo "Usage: $0 init-transifex URL-transifex-project" >&2
                echo "\n\tExemple: $0 init-transifex https://www.transifex.com/projects/p/CloudStack_UI/\n" >&2
                exit 1
                ;;
esac