Macro help

[Deletedyou]

So I'm a pvper that does arena and rbg often i need 1 macro that cast Silencing shot at focus if there's no focus it cast at mouse over if there's no mouse over then it cast at current target. I'm a hunter just fyi

[skeletonboy360]

#showtooltip Silencing Shot
/cast [@focus,exists][@mouseover,harm][harm] Silencing Shot

[Deletedyou]

Ok now im playing a priest and i need help with a macro. I need a macro that cast at mouse over if no mouse over then current target if no current target myself