#!/bin/bash
# info: list backup host
# options: TYPE HOST [FORMAT]
#
# The function for obtaining the list of backup host parameters.


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

# Argument definition
type=$1
format=${2-shell}

# Includes
source $VESTA/func/main.sh

# JSON list function
json_list() {
    echo '{'
    echo '    "'$type'": {
        "HOST": "'$HOST'",
        "USERNAME": "'$USERNAME'",
        "PORT": "'$PORT'",
        "TYPE": "'$type'",
        "BPATH": "'$BPATH'",
        "TIME": "'$TIME'",
        "DATE": "'$DATE'"
    }'
    echo '}'
}

# SHELL list function
shell_list() {
    echo "HOST:           $HOST"
    echo "USERNAME:       $USERNAME"
    echo "PORT:           $PORT"
    echo "TYPE:           $type"
    echo "PATH:           $BPATH"
    echo "TIME:           $TIME"
    echo "DATE:           $DATE"
}

# PLAIN list function
plain_list() {
    echo -e "$HOST\t$USERNAME\t$PORT\t$type\t$BPATH\t$TIME\t$DATE"
}

# CSV list function
csv_list() {
    echo "HOST,USERNAME,PORT,TYPE,PATH,TIME,DATE"
    echo "$HOST,$USERNAME,$PORT,$type,$BPATH,$TIME,$DATE"
}

# Type format validator
is_type_format_valid() {
    exclude="[!|#|$|^|&|(|)|+|=|{|}|:|@|<|>|?|/|\|\"|'|;|%|\`| ]|\."
    if [[ "$1" =~ $exclude ]]; then
        check_result $E_INVALID "invalid type extention format :: $1"
    fi
}


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

check_args '1' "$#" 'TYPE [FORMAT]'
is_type_format_valid "$type"


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

# Checking backup config
if [ ! -e "$VESTA/conf/$type.backup.conf" ]; then
    exit
fi

# Parsing backup config
source "$VESTA/conf/$type.backup.conf"

# Listing data
case $format in
    json)   json_list ;;
    plain)  plain_list ;;
    csv)    csv_list ;;
    shell)  shell_list |column -t ;;
esac


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

exit