#!/bin/bash
# info: list backup exclusions
# options: USER [FORMAT]
#
# The function for obtaining the backup exclusion list


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument defenition
user=$1
format=${2-shell}
USER=''

# Includes
source $VESTA/func/main.sh

# Json function
json_list_backup_xld() {
    set -f
    echo '{'
    fields_count=$(echo "$fields" | wc -w)
    i=1
    source $USER_DATA/backup-excludes.conf
    for field in $fields; do
        eval value=$field
        j=1
        echo -e "\t\"${field//$/}\": {"
        for exlcude in ${value//,/ }; do
            exlcude_obj=$(echo $exlcude |cut -f 1 -d:)
            exclude_param=$(echo $exlcude |sed -e "s/$exlcude_obj://")
            if [ "$exlcude_obj" = "$exclude_param" ]; then
                exclude_param=''
            fi
            if [ $j -lt "$(echo ${value//,/ } |wc -w)" ]; then
                echo -e "\t\t\"$exlcude_obj\": \"$exclude_param\","
            else
                echo -e "\t\t\"$exlcude_obj\": \"$exclude_param\""
            fi
            (( ++j))
        done
        if [ $i -lt $fields_count ]; then
            echo -e "\t},"
        else
            echo -e "\t}"
        fi
        (( ++i))
    done
    echo '}'
}

# Shell function
shell_list_backup_xld() {
    source $USER_DATA/backup-excludes.conf
    for field in $fields; do
        eval value=$field
        echo -e "${field//$/}: $value"
    done
}


#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '1' "$#" 'USER [FORMAT]'
validate_format 'user'
is_object_valid 'user' 'USER' "$user"


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Flush variables
WEB=''
DNS=''
MAIL=''
DB=''
CRON=''
USER=''

# Defining fileds to select
touch $USER_DATA/backup-excludes.conf
fields="\$WEB \$DNS \$MAIL \$DB \$CRON \$USER"

# Listing backup exclusions
case $format in
    json)   json_list_backup_xld ;;
    plain)  nohead=1; shell_list_backup_xld ;;
    shell)  shell_list_backup_xld;;
    *)      check_args '1' '0' '[FORMAT]'
esac


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

exit