#!/bin/bash
# info: list system ip
# options: ip [format]
#
# The function for getting the list of system ip parameters.


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

# Argument defenition
ip=$1
IP=$ip
format=${2-shell}

# Importing variables
source $VESTA/conf/vars.conf
source $V_FUNC/shared.func
source $V_FUNC/ip.func

# Json function
json_list_ip() {
    i=1
    fileds_count=$(echo "$fields" | wc -w)
    ip_data=$(cat $V_IPS/$IP)

    # Print top bracket
    echo '{'

    # Assign key=value
    eval $ip_data

    for field in $fields; do
        eval value=$field

        # Checking first field
        if [ $i -eq 1 ]; then
            echo -e "\t\"$value\": {"
        else
            if [ $fileds_count -eq $i ]; then
                echo -e "\t\t\"${field//$/}\": \"${value//,/, }\""
            else
                echo -e "\t\t\"${field//$/}\": \"${value//,/, }\","
            fi
        fi
    (( ++i))
    done

    # If there was any output
    if [ -n "$value" ]; then
        echo -e '        }'
    fi

    # Printing bottom json bracket
    echo -e '}'
}

# Shell function
shell_list_ip() {
    line=$(cat $V_IPS/$IP)

    # Assing key=value
    eval $line

    # Print result line
    for field in $fields; do
        eval key="$field"
        echo "${field//$/}: $key "
    done
}


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

# Checking args
check_args '1' "$#" 'ip [format]'

# Checking argument format
format_validation 'ip'

# Checking ip
is_sys_ip_valid

#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#
conf=$V_IPS/$IP

# Defining fileds to select
fields='$IP $OWNER $STATUS $NAME $U_SYS_USERS $U_WEB_DOMAINS
    $INTERFACE $NETMASK $DATE'

# Listing ip
case $format in 
    json)   json_list_ip ;;
    plain)  shell_list_ip ;;
    shell)  shell_list_ip | column -t ;;
    *)      check_args '1' '0' 'ip [format]'
esac


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

exit