#!/bin/bash
# info: update domain bandwidth usage
# options: user domain
#
# The function recalculates bandwidth usage for speciefic domain.


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

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

# 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 '2' "$#" 'user domain'

# Checking argument format
format_validation 'user' 'domain'

# Checking web system is enabled
is_system_enabled 'web'

# Checking user
is_user_valid

# Checking domain exist
is_web_domain_valid

# Checking domain is not suspened
is_domain_suspended 'web'


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

# Defining log file
log_file="/var/log/httpd/domains/$domain.bytes"

# Defining bytes
bytes=0

# Parsing log
while read line
do
    if [[ '-' != "$line" ]] && [[ 0 -lt "$line" ]] 
    then
        bytes=$(($bytes + $line))
    fi
done < $log_file

# Converting to Mb
mb=$(echo "$bytes / 1024 / 1024"|bc)

# Nulling log
echo > $log_file


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

# Parsing old value
old_val=$(get_web_domain_value '$U_BANDWIDTH')

# Defining new value
bandwidth=$((old_val + mb))

# Updating bandwidth value in config
update_web_domain_value '$U_BANDWIDTH' "$bandwidth"

# Logging
log_event 'system' "$V_EVENT"

exit