#!/bin/bash

######################################################################

#

#   prepare_setConfiguration.sh -- This function builds a list of

#   configuration files and calls the render module for processing it.

#   The list of configuration files is built using the first argument

#   provided to this function as reference.

#

#   Written by: 

#   * Alain Reguera Delgado <al@centos.org.cu>, 2009-2013

#     Key fingerprint = D67D 0F82 4CBD 90BC 6421  DF28 7CCE 757C 17CA 3951

#

# Copyright (C) 2009-2013 The CentOS Project

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or (at

# your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#

######################################################################

function prepare_setConfiguration {

    local FILENAME=${1}

    # Verify the file  name passed to this function. Just to avoid

    # trickery when building the list of configuration files.

    tcar_checkFiles "${FILENAME}" --match="^(images|links|manual)$"

    # Build list of configuration files to be produced.

    local CONFIGURATION_FILES=$(tcar_getFilesList \

        ${TCAR_BASEDIR} --type="f" --pattern=".+/${FILENAME}\.conf")

    # Verify list of configuration files.

    if [[ -z ${CONFIGURATION_FILES} ]];then

        return

    fi

    # CAUTION: The order in which configuration files are processed is

    # relevant to final production result. For example, in order for

    # theme images to hold the branding information the

    # `Artworks/Brands' directory must be rendered before the

    # `Artworks/Themes' directory.  The reason of this is that brand

    # images are not drawn inside theme design models themselves, but

    # combined with theme images using the ImageMagick tool suite once

    # they both have been rendered as PNG files.

    # Rebuild the list of configuration files to grant brand correct

    # production order when they are included in the list of files to

    # produce.

    echo "${CONFIGURATION_FILES}" | grep "${TCAR_BASEDIR}/Artworks/Brands" > /dev/null

    if [[ $? -eq 0 ]];then

        CONFIGURATION_FILES="${TCAR_BASEDIR}/Artworks/Brands

            $(echo "${CONFIGURATION_FILES}" | grep -v "${TCAR_BASEDIR}/Artworks/Brands")"

    fi

    # Process configuration files using render module.

    tcar_runFnEnvironment render ${CONFIGURATION_FILES}

}