#!/usr/bin/env bash

#NOTE ON THIS FILE: This was copied from the old cPanel plugins install / update / uninstall script. The install and update
#parts were removed to make this just an uninstall script.

if [[ "$(whoami)" != root ]]; then
    echo You must run this as root.
    exit 1
fi

#DB Config
dbHost="127.0.0.1";
dbName="mail_channels";
dbUserName="mail_channels";
dbPassword=`< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c${1:-32};echo;`

#Config File
configFile='/usr/local/cpanel/etc/MailChannels.ini';

MC_OLD_CONF_FILE="/var/cpanel/apps/MailChannelsWHMPlugin.conf"

declare -a copyFiles=(
    'MailChannelsWHM' '/usr/local/cpanel/whostmgr/docroot/cgi/MailChannels'
    'MailChannelsIncludes' '/usr/local/cpanel/whostmgr/docroot/cgi/MailChannels'
    'MailChannelsBinAdmin' '/usr/local/cpanel/bin/admin/MailChannels'
    'MailChannelsCPanelAPI' '/usr/local/cpanel/Cpanel/API/'
	'MailChannelsScripts' '/usr/local/cpanel/etc/'
)

declare -a chmodFiles=(
    '/usr/local/cpanel/logs/MailChannels' '722'
    '/usr/local/cpanel/base/frontend/x3/MailChannels' '755'
    '/usr/local/cpanel/whostmgr/docroot/cgi/MailChannels' '755'
    '/usr/local/cpanel/bin/admin/MailChannels' '644'
    '/usr/local/cpanel/bin/admin/MailChannels/getadmin' '755'
	'/usr/local/cpanel/Cpanel/API/MailChannels.pm' '644'
)

# Detect paths
MYSQL=$(which mysql)
CurrentDIR=${PWD}

if [[ -f  "$configFile" ]]
then
    dbHost=`cat $configFile|grep "db_host"|cut -d'=' -f2 |tr -d '\r'| cut -d "'" -f 2`;
    dbName=`cat $configFile|grep "db_user"|cut -d'=' -f2 |tr -d '\r'| cut -d "'" -f 2`;
    dbUserName=`cat $configFile|grep "db_name"|cut -d'=' -f2 |tr -d '\r'| cut -d "'" -f 2`;
    dbPassword=`cat $configFile|grep "db_pass"|cut -d'=' -f2 |tr -d '\r'| cut -d "'" -f 2`;
else
    echo "MailChannels Plugin not installed, exiting..."
    exit 0
fi;

data=`$MYSQL -h "$dbHost" -u 'root' -e 'SHOW Databases;'`;

if [ ! "$?" -eq 0 ]
then
    echo -n "Please provide MySQL admin username [root]";
    read $mysqlRootUser;

    echo -n "Please provide MySQL admin password";
    read $mysqlRootPassword;
fi;

SQL="DROP DATABASE $dbName; DROP USER $dbUserName@localhost;"

bash /usr/local/cpanel/etc/script uninstall

if [[ $? != 0 ]]; then
    echo Error removing MailChannels items from /etc/exim.conf. Please manually remove them and restart exim.
fi

if [ -z "$mysqlRootPassword" ]
then
    $MYSQL -h "$dbHost" -u root -e "$SQL"
else
    $MYSQL -h "$dbHost" -u '"$dbUserName"' --password="$dbPassword" -e "$SQL"
fi;

for dir in "${copyFiles[@]}"
do
    if([[ -z "$source" ]])
    then
        source=$dir;
    else
        if [ -d "$dir" ]
        then
            if [ "$dir" == "/usr/local/cpanel/Cpanel/API/" ]
            then
                if [ -f "/usr/local/cpanel/Cpanel/API/MailChannels.pm" ]
                then
                    rm -f /usr/local/cpanel/Cpanel/API/MailChannels.pm
                fi;
            elif [ -d "$dir" ] && [ "$dir" != "/usr/local/cpanel/Cpanel/API/" ] && [ "$dir" != "/usr/local/cpanel/etc/" ]
            then
                rm -rf "$dir"
            fi;
        fi;
        source='';
    fi;
done

rm "$configFile";

if [ -e "${MC_OLD_CONF_FILE}" ]
then
    /usr/local/cpanel/bin/unregister_appconfig ${MC_OLD_CONF_FILE}
fi;

if [ -e "/usr/local/cpanel/base/frontend/x3/dynamicui/dynamicui_MailChannels.conf" ]
then
    rm -f /usr/local/cpanel/base/frontend/x3/dynamicui/dynamicui_MailChannels.conf
fi;

echo "Removing module in cPanel paper_lanter theme..."
if [ -e "/usr/local/cpanel/base/frontend/paper_lantern/dynamicui/dynamicui_MailChannels.conf" ]
then
    rm -f /usr/local/cpanel/base/frontend/paper_lantern/dynamicui/dynamicui_MailChannels.conf
fi;

echo "Successfully uninstalled the MailChannels cPanel plugin";