#!/bin/bash
# info: add web domain alias
# options: USER DOMAIN ALIASES [RESTART]
#
# example: v-add-web-domain-alias admin acme.com www.acme.com yes
#
# This function adds one or more aliases to a domain (it is also called
# "domain parking"). This function supports wildcards *.domain.tpl.

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

# Argument definition
user=$1
domain=$2
domain_idn=$2
aliases=$3
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/ip.sh
source $HESTIA/func/ip.sh
# load config file
source_conf "$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 ?
format_aliases

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

if [ -z "$aliases" ]; then
	check_result "$E_INVALID" "Invalid alias format: empty"
fi

check_args '3' "$#" 'USER DOMAIN ALIASES [RESTART]'
is_format_valid 'user' 'domain' 'aliases'
is_system_enabled "$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_domain_new 'web' "$aliases"
is_base_domain_owner "$aliases"

# Perform verification if read-only mode is enabled
check_hestia_demo_mode

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

get_domain_values 'web'

# Preparing domain values for the template substitution
local_ip=$(get_real_ip $IP)
if [ -z "$ALIAS" ]; then
	ALIAS="$aliases"
else
	ALIAS="$ALIAS,$aliases"
fi
prepare_web_domain_values

is_package_full 'WEB_ALIASES'

# Rebuilding vhost
del_web_config "$WEB_SYSTEM" "$TPL.tpl"
add_web_config "$WEB_SYSTEM" "$TPL.tpl"
if [ "$SSL" = 'yes' ]; then
	del_web_config "$WEB_SYSTEM" "$TPL.stpl"
	add_web_config "$WEB_SYSTEM" "$TPL.stpl"
fi

# Rebuilding proxy configuration
if [ -n "$PROXY_SYSTEM" ] && [ -n "$PROXY" ]; then
	del_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
	add_web_config "$PROXY_SYSTEM" "$PROXY.tpl"
	if [ "$SSL" = 'yes' ]; then
		del_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
		add_web_config "$PROXY_SYSTEM" "$PROXY.stpl"
	fi
fi

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

# Adding new alias
update_object_value 'web' 'DOMAIN' "$domain" '$ALIAS' "$ALIAS"
increase_user_value "$user" '$U_WEB_ALIASES'

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

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

$BIN/v-log-action "$user" "Info" "Web" "Added new web domain alias (Alias: $aliases, Domain: $domain)."
log_event "$OK" "$ARGUMENTS"

exit