#!/bin/bash
# info: change web domain ip
# options: USER DOMAIN DOMAIN [RESTART]
#
# The call is used for changing domain ip


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

# Argument definition
user=$1
domain=$2
domain_idn=$2
ip=$3
restart=$4

# Includes
source $VESTA/func/main.sh
source $VESTA/func/domain.sh
source $VESTA/func/ip.sh
source $VESTA/conf/vesta.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' "$#" 'USER DOMAIN IP [RESTART]'
is_format_valid 'user' 'domain' 'ip'
is_system_enabled "$WEB_SYSTEM" 'WEB_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_object_valid 'web' 'DOMAIN' "$domain"
is_object_unsuspended 'web' 'DOMAIN' "$domain"
is_ip_valid "$ip" "$user"


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

# Preparing variables for vhost replace
get_domain_values 'web'
old=$(get_real_ip $IP)
new=$(get_real_ip $ip)

# Replacing vhost
replace_web_config "$WEB_SYSTEM" "$TPL.tpl"
if [ "$SSL" = 'yes' ]; then
    replace_web_config "$WEB_SYSTEM" "$TPL.stpl"
fi

# Replacing proxy vhost
if [ ! -z "$PROXY_SYSTEM" ] && [ ! -z "$PROXY" ]; then
    replace_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
    if [ "$SSL" = 'yes' ]; then
        replace_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
    fi
fi


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

# Update counters
increase_ip_value "$new"
decrease_ip_value "$old"

# Update config
update_object_value 'web' 'DOMAIN' "$domain" '$IP' "$3"

# Restart web server
$BIN/v-restart-web $restart
check_result $? "WEB restart failed" >/dev/null

$BIN/v-restart-proxy $restart
check_result $? "Proxy restart failed" >/dev/null

# Logging
log_history "changed web domain $domain ip to $3"
log_event "$OK" "$ARGUMENTS"

exit
