#!/bin/bash
# info: adding web domain alias

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

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

# Importing variables
source $VESTA/conf/vars.conf
source $V_FUNC/shared_func.sh
source $V_FUNC/domain_func.sh


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

# Checking arg number
check_args '3' "$#" 'user domain dom_alias'

# Checking argument format
format_validation 'user' 'domain' 'dom_alias'

# Checking web system is enabled
is_system_enabled 'web'

# Checking user
is_user_valid

# Checking user is active
is_user_suspended

# Checking domain exist
is_web_domain_valid

# Checking domain is not suspened
is_domain_suspended 'web_domains'

# Checking alias on the server
is_domain_new 'quiet' "$dom_alias"
if [ $? -ne $OK ]; then

    # Checking alias owner
    is_domain_owner "$dom_alias"

    # Checking alias service
    is_web_domain_free "$dom_alias"
fi

# Checking package
is_package_full 'web_alias'


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

# Defining params for change function
tpl_name=$(get_web_domain_value '$TPL')
tpl_file="$V_WEBTPL/apache_$tpl_name.tpl"
conf="$V_HOME/$user/conf/httpd.conf"
search_phrase='ServerAlias'

# Defining new alias string
curr_alias=$(get_web_domain_value '$ALIAS')
if [ -z "$curr_alias" ]; then
    new_alias="$dom_alias"
    new_alias_idn="$dom_alias_idn"
else
    new_alias="$curr_alias,$dom_alias"
    new_alias_idn=$(idn -t --quiet -a "$curr_alias,$dom_alias")
fi

# Defining replace string
str_repl="    ServerAlias ${new_alias_idn//,/ }"

# Adding alias
change_web_config

# Checking ssl domain
cert=$(get_web_domain_value '$SSL_CERT')
if [ ! -z "$cert" ]; then

    # Defining params for change function
    tpl_file="$V_WEBTPL/apache_$tpl_name.stpl"
    conf="$V_HOME/$user/conf/shttpd.conf"
    change_web_config
fi


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

# Adding new alias
update_web_domain_value '$ALIAS' "$new_alias"

# Adding task to the vesta pipe
restart_schedule 'web'

log_history "$V_EVENT" "v_del_web_domain_alias $user $domain $dom_alias"
log_event 'system' "$V_EVENT"

exit $OK