#!/bin/bash
# info: change dns domain ip address
# options: USER DOMAIN IP
#
# The function for changing the main ip of DNS zone.


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

# Argument defenition
user=$1
domain=$(idn -t --quiet -u "$2" )
domain_idn=$(idn -t --quiet -a "$domain")
ip=$3
restart=$4

# Includes
source $VESTA/conf/vesta.conf
source $VESTA/func/main.sh
source $VESTA/func/domain.sh


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

check_args '3' "$#" 'USER DOMAIN IP'
validate_format 'user' 'domain' 'ip'
is_system_enabled "$DNS_SYSTEM"
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_object_valid 'dns' 'DOMAIN' "$domain"
is_object_unsuspended 'dns' 'DOMAIN' "$domain"


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

# Get old ip
get_domain_values 'dns'
old=$IP

# Changing ip
update_object_value 'dns' 'DOMAIN' "$domain" '$IP' "$ip"

# Changing records
sed -i "s/$old/$ip/g" $USER_DATA/dns/$domain.conf

# Updating zone
update_domain_zone


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

# Restart named
if [ "$restart" != 'no' ]; then
    $BIN/v-restart-dns "$EVENT"
fi

# Logging
log_history "changed dns ip for $domain to $ip"
log_event "$OK" "$EVENT"

exit
