Of course, all these are hopium talking
But since we are talking about the ideally best scenario, continuing...
We still can't take war across the border, we need to fix Kashmir valley first. We should focus next 50 years to tumble the demographic balance towards a hindu-majority population.
Actually, time is ripe and the requirement is now, to create a Hindu terrorist group. Indian people are more right-wing than ever since the Independence struggle.
You cannot tackle sleeper cells and these kinds of militancy with army and police justice. Dirty things need to be done, without GoI taking accountability.