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

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

# Argument defenition
user="$1"
domain=$(idn -t --quiet -u "$2" )
dom_alias=$(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 is added
cur_alias=$(get_web_domain_value '$ALIAS')
check_alias=$(echo $cur_alias|grep -w "$dom_alias")
if [ -z "$check_alias" ]; then
    echo "Error: alias not exist"
    log_event 'debug' "$E_DOM_NOTEXIST $V_EVENT"
    exit $E_DOM_NOTEXIST
fi


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

# Defining new alias string
new_alias=$(echo "$cur_alias" |\
    sed -e "s/,/\n/g"|\
    sed -e "s/^$dom_alias$//g"|\
    sed -e "/^$/d"|\
    sed -e ':a;N;$!ba;s/\n/,/g')

new_alias_idn=$(idn -t --quiet -a "$cur_alias" |\
    sed -e "s/,/\n/g"|\
    sed -e "s/^$dom_alias$//g"|\
    sed -e "/^$/d"|\
    sed -e ':a;N;$!ba;s/\n/,/g')

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'
str_repl="    ServerAlias ${new_alias_idn//,/ }"

# Deleting alias
change_web_config

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

    # Defining ssl options
    tpl_file="$V_WEBTPL/apache_$tpl_name.stpl"
    conf="$V_HOME/$user/conf/shttpd.conf"
    change_web_config
fi


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

# Deleting alias
update_web_domain_value '$ALIAS' "$new_alias"

# Adding task to the vesta pipe
restart_schedule 'web'

# Logging
log_history "$V_EVENT" "v_add_web_domain_alias $user $domain $dom_alias"
log_event 'system' "$V_EVENT"

exit $OK