#!/bin/bash
# info: delete web domain alias
# options user domain alias
#
# The function of deleting the alias domain (parked domain). By this call
# default www aliase can be removed as well.


#----------------------------------------------------------#
#                    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_CONF/vesta.conf
source $V_FUNC/shared.func
source $V_FUNC/domain.func


#----------------------------------------------------------#
#                    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'

# Checking alias is added
get_web_domain_values
check_alias=$(echo ${ALIAS//,/ }|grep -w "$dom_alias")
if [ -z "$check_alias" ]; then
    echo "Error: alias not exist"
    log_event 'debug' "$E_NOTEXIST $V_EVENT"
    exit $E_NOTEXIST
fi

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

# Defining new alias string
ALIAS=$(echo "$ALIAS" |\
    sed -e "s/,/\n/g"|\
    sed -e "s/^$dom_alias$//g"|\
    sed -e "/^$/d"|\
    sed -e ':a;N;$!ba;s/\n/,/g')
tpl_file="$V_WEBTPL/apache_$TPL.tpl"
conf="$V_HOME/$user/conf/httpd.conf"

# Preparing domain values for the template substitution
upd_web_domain_values

# Recreating vhost
del_web_config
add_web_config

if [ "$SSL" = 'yes' ]; then
    tpl_file="$V_WEBTPL/apache_$TPL.stpl"
    conf="$V_HOME/$user/conf/shttpd.conf"
    del_web_config
    add_web_config
fi

# Checking nginx
if [ ! -z "$NGINX" ]; then
    tpl_file="$V_WEBTPL/ngingx_vhost_$NGINX.tpl"
    conf="$V_HOME/$user/conf/nginx.conf"
    del_web_config
    add_web_config

    if [ "$SSL" = 'yes' ]; then
        proxy_string="proxy_pass     https://$ip:$WEB_SSL_PORT;"
        tpl_file="$V_WEBTPL/ngingx_vhost_$NGINX.stpl"
        conf="$V_HOME/$user/conf/snginx.conf"
        del_web_config
        add_web_config
    fi
fi


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

# Deleting alias
update_web_domain_value '$ALIAS' "$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