#!/bin/bash
# info: add webdomain proxy support
# options: USER DOMAIN [TEMPLATE] [EXTENTIONS] [RESTART] [PORT]
#
# example: v-add-web-domain-proxy admin example.com
#
# This function enables proxy support for a domain. This can significantly
# improve website speed.

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

# Argument definition
user=$1
domain=$2
template=$3
default_extentions="jpg,jpeg,gif,png,webp,ico,svg,css,zip,tgz,gz,rar,bz2,doc,xls,\
exe,pdf,ppt,txt,odt,ods,odp,odf,tar,wav,bmp,rtf,js,mp3,avi,mpeg,flv,html,htm"
extentions=${4-$default_extentions}
restart="$5"
proxy_port_internal=${6-"0"}

# 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"

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

check_args '2' "$#" 'USER DOMAIN [TEMPLATE] [EXTENTIONS] [RESTART] [PORT]'
is_format_valid 'user' 'domain' 'extentions'
is_system_enabled "$PROXY_SYSTEM" 'PROXY_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_object_value_empty 'web' 'DOMAIN' "$domain" '$PROXY'
if [ -z $template ]; then
	template=$(get_user_value '$PROXY_TEMPLATE')
fi
is_proxy_template_valid $template

# Perform verification if read-only mode is enabled
check_hestia_demo_mode

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

# Defining domain parameters
get_domain_values 'web'
prepare_web_domain_values
local_ip=$(get_real_ip "$IP")

# Preparing domain values for the template substitution
PROXY_EXT="$extentions"
PROXY_PORT_INTERNAL="$proxy_port_internal"
add_web_config "$PROXY_SYSTEM" "$template.tpl" "$PROXY_PORT_INTERNAL"

# Adding proxy for ssl
if [ "$SSL" = 'yes' ]; then
	add_web_config "$PROXY_SYSTEM" "$template.stpl" "$PROXY_PORT_INTERNAL"
fi

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

# Update config
update_object_value 'web' 'DOMAIN' "$domain" '$PROXY' "$template"
update_object_value 'web' 'DOMAIN' "$domain" '$PROXY_EXT' "$extentions"
[ -z "$PROXY_PORT_INTERNAL" ] && add_object_key 'web' 'DOMAIN' "$domain" 'PROXY_PORT_INTERNAL' 'PROXY'
update_object_value 'web' 'DOMAIN' "$domain" '$PROXY_PORT_INTERNAL' "$proxy_port_internal"

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

$BIN/v-log-action "$user" "Info" "Web" "Proxy enabled (Domain: $domain, Port: $proxy_port_internal)."
log_event "$OK" "$ARGUMENTS"

exit