#!/bin/bash
# info: changing ip status

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

# Argument defenition
ip="$1"
ip_status="$2"

# Importing variables
source $VESTA/conf/vars.conf
source $V_FUNC/shared_func.sh
source $V_FUNC/ip_func.sh


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

# Checking arg number
check_args '2' "$#" 'ip ip_status'

# Checking argument format
format_validation 'ip' 'ip_status'

# Checking system ip
is_sys_ip_valid

# Checking current status
current_status=$(get_sys_ip_value '$STATUS')
if [ "$ip_status" = "$current_status" ]; then
    echo "Error: status is already set"
    log_event 'debug' "$E_VALUE_EXIST $V_EVENT"
    exit $E_VALUE_EXIST
fi

# Parsing current ip usage
web_domains=$(get_sys_ip_value '$U_WEB_DOMAINS')
sys_user=$(get_sys_ip_value '$U_SYS_USERS')
ip_owner=$(get_sys_ip_value '$OWNER')

# Checking condition
if [ "$web_domains" -ne '0' ] && [ "$sys_user" != "$ip_owner" ]; then
    echo "Error: ip is used"
    log_event 'debug' "$E_IP_USED $V_EVENT"
    exit $E_IP_USED
fi


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

# Changing ip name
update_sys_ip_value '$STATUS' "$ip_status"


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

# Logging
log_event 'system' "$V_EVENT"

exit $OK