#!/bin/bash
# info: change dns domain soa record
# options: USER DOMAIN SOA [RESTART]
#
# example: v-change-dns-domain-soa admin acme.com d.ns.domain.tld
#
# This function for changing SOA record. This type of records can not be
# modified by v-change-dns-record call.

#----------------------------------------------------------#
#                Variables & Functions                     #
#----------------------------------------------------------#

# Argument definition
user=$1
domain=$2
domain_idn=$2
soa=$(echo $3 | sed -e 's/\.*$//g' -e 's/^\.*//g')
restart=$4

# Includes
# shellcheck source=/etc/hestiacp/hestia.conf
source /etc/hestiacp/hestia.conf
# shellcheck source=/usr/local/hestia/func/main.sh
source $HESTIA/func/main.sh
# shellcheck source=/usr/local/hestia/func/domain.sh
source $HESTIA/func/domain.sh
# shellcheck source=/usr/local/hestia/func/rebuild.sh
source $HESTIA/func/rebuild.sh
# load config file
source_conf "$HESTIA/conf/hestia.conf"

# Additional argument formatting
format_domain
format_domain_idn
# TODO: $domain_idn not used in this script - maybe $domain should be converted to $doman_idn ?

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

check_args '3' "$#" 'USER DOMAIN SOA [RESTART]'
is_format_valid 'user' 'domain' 'soa'
is_system_enabled "$DNS_SYSTEM" '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"

# Perform verification if read-only mode is enabled
check_hestia_demo_mode

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

# Changing soa
update_object_value 'dns' 'DOMAIN' "$domain" '$SOA' "$soa"

# Update serial
update_domain_serial
# Updating zone
if [[ "$DNS_SYSTEM" =~ named|bind ]]; then
	rebuild_dns_domain_conf
fi

# Updating dns-cluster queue
if [ "$DNS_CLUSTER" = "yes" ]; then
	# Check for first sync
	dlock=$(grep "domain $user $domain" $HESTIA/data/queue/dns-cluster.pipe)
	if [ -z "$dlock" ]; then
		cmd="$BIN/v-change-remote-dns-domain-soa $user $domain $soa"
		echo "$cmd" >> $HESTIA/data/queue/dns-cluster.pipe
	fi
fi

#----------------------------------------------------------#
#                       Hestia                             #
#----------------------------------------------------------#

# Restarting named
$BIN/v-restart-dns "$restart"
check_result $? "DNS restart failed" > /dev/null

# Logging
$BIN/v-log-action "$user" "Info" "DNS" "SOA record for DNS domain changed (SOA: $soa, Domain: $domain)."
log_event "$OK" "$ARGUMENTS"

exit
