#!/bin/bash
# info: list dns templates
# options: [FORMAT]
#
# The function for obtaining the list of all DNS templates available.


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

# Argument defenition
format=${1-shell}

# Includes
source $VESTA/func/main.sh

# Json function
json_list_dnstpl() {
    templates=$(ls -t $DNSTPL |grep '\.tpl' |cut -f 1 -d  '.')
    t_counter=$(echo "$templates" | wc -w)
    i=1
    echo '['
    for template in $templates; do
        if [ "$i" -lt "$t_counter" ]; then
            echo -e  "\t\"$template\","
        else
            echo -e  "\t\"$template\""
        fi
        (( ++i))
    done
    echo "]"
}

# Shell function
shell_list_dnstpl() {
    templates=$(ls -t $DNSTPL |grep '\.tpl' |cut -f 1 -d  '.')
    if [ -z "$nohead" ]; then
        echo "Templates"
        echo "----------"
    fi
    for template in $templates; do
        echo "$template"
    done
}


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

# Listing domains
case $format in 
    json)   json_list_dnstpl;;
    plain)  nohead=1; shell_list_dnstpl ;;
    shell)  shell_list_dnstpl ;;
    *)      check_args '1' '0' '[FORMAT] [LIMIT] [OFFSET]';;
esac


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

exit