#!/bin/bash
# info: delete dns domain or dns record based on web domain alias
# options: USER DOMAIN
#
# The function deletes dns domain or dns record based on web domain alias.


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

# Argument defenition
user=$1
domain=$(echo $2 | sed -e 's/\.*$//g' -e 's/^\.*//g')
domain_idn=$(idn -t --quiet -a "$domain")
dom_alias=$(idn -t --quiet -u "$3" )
dom_alias=$(echo $dom_alias | sed -e 's/\.*$//g' -e 's/^\.*//g')
dom_alias=$(echo $dom_alias | tr '[:upper:]' '[:lower:]')
dom_alias_idn=$(idn -t --quiet -a "$dom_alias" )
restart="$4"

# Includes
source $VESTA/func/main.sh
source $VESTA/func/domain.sh
source $VESTA/conf/vesta.conf


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

check_args '3' "$#" 'USER DOMAIN ALIAS'
validate_format 'user' 'domain'
is_system_enabled "$WEB_SYSTEM" 'WEB_SYSTEM'
is_system_enabled "$DNS_SYSTEM" 'DNS_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_object_valid 'web' 'DOMAIN' "$domain"
is_object_unsuspended 'web' 'DOMAIN' "$domain"


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

# Parsing domain values
get_domain_values 'web'

# Check if it a simple domain
if [ $(echo -e "${dom_alias//\./\n}" | wc -l) -le 2 ]; then
    if [ -e "$USER_DATA/dns/$dom_alias.conf" ]; then
        $BIN/v-delete-dns-domain $user $dom_alias $IP $restart
    fi
else
    # Check subdomain
    sub=$(echo "$dom_alias" | cut -f1 -d . -s)
    root=$(echo "$dom_alias" | sed "s/^$sub.//" )
    if [ -e "$USER_DATA/dns/$root.conf" ]; then
        if [ "$sub" == '*' ]; then
            rec=$(grep -w "RECORD='\*'" $USER_DATA/dns/$root.conf)
        else
            rec=$(grep -w "RECORD='$sub'" $USER_DATA/dns/$root.conf)
        fi
        if [ ! -z "$rec" ]; then
            eval "$rec"
            $BIN/v-delete-dns-record $user "$root" "$ID"
        fi
    fi
fi


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

# Logging
log_event "$OK" "$EVENT"

exit