#!/bin/bash
# info: delete web domain
# options: user domain
#
# The call of function leads to the removal of domain and all its components
# (statistics, folders contents, ssl certificates, etc.). This operation is
# not fully supported by "undo" function, so the data recovery is possible
# only with a help of reserve copy.


#----------------------------------------------------------#
#                    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
source $V_FUNC/ip.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 user is active
is_user_suspended

# Checking domain exist
is_web_domain_valid

# Checking domain is not suspened
is_domain_suspended 'web'


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

# Get template name
get_web_domain_values
tpl_file="$V_WEBTPL/apache_$TPL.tpl"
conf="$V_HOME/$user/conf/httpd.conf"

# Deleting domain
del_web_config

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

    # Deleting certificates
    rm -f $V_HOME/$user/conf/ssl.$domain.*
    rm -f $V_USERS/$user/ssl/$domain.*
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

    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
    fi
fi

# Checking stats
if [ ! -z "$STATS" ] && [ "$STATS" != 'no' ]; then
    # Parsing pipe line
    line=$(grep -n "$STATS.$domain.conf" $V_QUEUE/stats.pipe | \
        cut -f 1 -d : | head -n 1 )

    # Deleting pipe command
    if [ ! -z "$line" ]; then
        sed -i "$line d" $V_QUEUE/stats.pipe
    fi

    # Deleteing config
    rm -f $V_HOME/$user/conf/$STATS.$domain.conf
fi

# Deleting directory
rm -rf $V_HOME/$user/web/$domain

# Deleting logs
rm -rf /var/log/httpd/domains/$domain.log*
rm -rf /var/log/httpd/domains/$domain.bytes
rm -rf /var/log/httpd/domains/$domain.error*


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

# Deleting domain
del_web_domain

# Checking last ssl domain
ssl_dom=$(grep "SSL='yes'" $V_USERS/$user/web.conf | wc -l)
if [ "$ssl_dom" -eq '0' ]; then
    sed -i "s/ Include /#Include /"  $V_HOME/$user/conf/httpd.conf
fi

# Checking last domain
domains=$(wc -l $V_USERS/$user/web.conf|cut -f 1 -d ' ')
if [ "$domains" -eq '0' ]; then
    conf='/etc/httpd/conf.d/vesta.conf'
    line=$(grep -n "$V_HOME/$user/conf/httpd.conf" $conf | cut -f 1 -d : )
    if [ ! -z "$line" ]; then
        sed -i "$line d" $conf
    fi
fi

# Checking last nginx domain
conf='/etc/nginx/conf.d/vesta_users.conf'
last_nginx=$(grep -v "NGINX=''" $V_USERS/$user/web.conf)
last_snginx=$(echo "$last_nginx" | grep "SSL='yes'")
if [ -z "$last_snginx" ]; then
    sline=$(grep -n "$V_HOME/$user/conf/snginx.conf" $conf | cut -f 1 -d : )
    if [ ! -z "$sline" ]; then
        sed -i "$sline d" $conf
    fi
    rm -f $V_HOME/$user/conf/snginx.conf
fi

if [ -z "$last_nginx" ]; then
    line=$(grep -n "$V_HOME/$user/conf/nginx.conf" $conf | cut -f 1 -d : )
    if [ ! -z "$line" ]; then
        sed -i "$line d" $conf
    fi
    rm -f $V_HOME/$user/conf/nginx.conf
fi

# Decreasing ip value
decrease_ip_value "$IP"

# Decreasing domain value
decrease_user_value "$user" '$U_WEB_DOMAINS'

# Adding task to the vesta pipe
restart_schedule 'web'

# Logging
log_history "$V_EVENT"
log_event 'system' "$V_EVENT"

exit