#!/bin/bash

function locale_setLocaleType {

    local SECTION=''

    local -a SECTIONS

    # Define motif-specific environment variables, based on

    # configuration file path. These variables might save

    # configuration file writers from typing motif-specific

    # information when they produce motif-specific content. These

    # variables will be empty if the configuration file isn't inside

    # a motif-specific directory structure.

    MOTIF=$(tcar_getPathComponent ${CONFIGURATION} --motif)

    MOTIF_NAME=$(tcar_getPathComponent ${CONFIGURATION} --motif-name)

    MOTIF_VERSION=$(tcar_getPathComponent ${CONFIGURATION} --motif-version)

    # Use arrays to store section names. This make possible to make

    # use of post-rendition and last-rendition concepts. Otherwise it

    # would be difficult to predict information about sections inside

    # deeper environments.

    for SECTION in $(tcar_getConfigSectionNames "${CONFIGURATION}" \

        | egrep ${TCAR_FLAG_FILTER});do

        SECTIONS[((++${#SECTIONS[*]}))]="${SECTION}"

    done

    local COUNTER=0

    while [[ ${COUNTER} -lt ${#SECTIONS[*]} ]];do

        # Initialize array variables locally.

        local -a TRANSLATIONS

        local -a SOURCES

        local SECTION=${SECTIONS[${COUNTER}]}

        local RENDER_FROM=$(tcar_getConfigValue "${CONFIGURATION}" "${SECTION}" "render-from")

        for SOURCE in ${RENDER_FROM};do

            if [[ ${SOURCE} =~ "^/" ]];then

                SOURCES[((++${#SOURCES[*]}))]=${SOURCE}

            else

                SOURCES[((++${#SOURCES[*]}))]=$(dirname ${CONFIGURATION})/${SOURCE}

            fi

        done

        local RENDER_TYPE=$(tcar_getConfigValue "${CONFIGURATION}" "${SECTION}" "render-type")

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

           RENDER_TYPE=$(echo ${SOURCES[0]} | sed -r 's/.+\.([[:alpha:]]+)$/\1/') 

        fi

        local LOCALE_FROM=$(tcar_getConfigValue "${CONFIGURATION}" "${SECTION}" "locale-from")

        for TRANSLATION in ${LOCALE_FROM};do

            if [[ ${TRANSLATION} =~ "^/" ]];then

                TRANSLATIONS[((++${#TRANSLATIONS[*]}))]=${TRANSLATION}

            else

                TRANSLATIONS[((++${#TRANSLATIONS[*]}))]=$(dirname ${CONFIGURATION})/${TRANSLATION}

            fi

        done

        RENDER_FLOW=$(tcar_getConfigValue "${CONFIGURATION}" "${SECTION}" "render-flow")

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

            RENDER_FLOW='article'

        fi

        PO_FILE=${TRANSLATIONS[0]}

        # Initialize locale's modules.

        for LOCALE_ACTION in ${LOCALE_ACTIONS};do

            tcar_setModuleEnvironment "${LOCALE_ACTION}" "${@}"

        done

        # Increment section's counter.

        COUNTER=$(( ${COUNTER} + 1 ))

        # Reset array variable to avoid undesired concatenations

        # between sections blocks.

        unset TRANSLATIONS

        unset SOURCES

    done

    # Reset array variables and their counters to avoid undesired

    # concatenations between configuration files.

    unset COUNTER

    unset SECTIONS

}