Promotions module missing feature?

how is it that promotion feature has no condition as “order status”



what if i want to send a [color=#000000][font=Tahoma, Arial, Verdana,]once per customer = yes[/font][/color]

[color=#5F5F5F][font=Tahoma, Arial, Verdana,]Give coupon: 10%[/font][/color]



[color=#5F5F5F][font=Tahoma, Arial, Verdana,]but only after he bought…[/font][/color]