Htaccess Yönlendirmesi Hk.

Arkadaşlar merhaba,

Opencart alt yapılı sitem de "domainadi.com" ve "www.domainadi.com" girdiklerinde otomatik "https://www.domainadi.com" adresine yönlendirmek istiyorum.
Epey uğraştım ama yapamadım yardımcı olabilir misiniz?

KOD:

# BEGIN 
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{SERVER_PORT} 80
RewriteCond %{HTTP_HOST} ^domain\.com [NC]
RewriteRule ^.*$ https://%{SERVER_NAME}%{REQUEST_URI} [R=301,L]
RewriteCond %{HTTPS} =on
RewriteCond %{HTTP_HOST} ^domainadi.com
RewriteRule ^sitemap.xml$ index.php?route=extension/feed/google_sitemap [L]
RewriteRule ^googlebase.xml$ index.php?route=extension/feed/google_base [L]
RewriteRule ^system/download/(.*) index.php?route=error/not_found [L]
RewriteRule ^image-smp/(.*) index.php?route=product/smp_image&name=$1 [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_URI} !.*\.(ico|gif|jpg|jpeg|png|js|css)
RewriteRule ^([^?]*) index.php?_route_=$1 [L,QSA]

RewriteEngine On

RewriteCond %{HTTP_HOST} !^www\. [NC]
RewriteRule ^(.*)$ http://www.domain.com/$1 [L,R=301]

RewriteCond %{SERVER_PORT} !^443$
RewriteRule ^(.*)$ https://www.domain.com/$1 [L,R=301]