You cannot get everything. As I said before, Iran and Israel do not go together. If we want Israel, Iran is not possible.
Life is about choices.
India is not an enemy of Iran. And likely Iran is not an enemy of India. But one cannot say that we are friends.
Shia population of India is fine and will stay fine.
India tried NAM which failed. Then India tried neutrality which failed. The neutrality put India in a military disadvantage. Now we are trying to align with the West. This experiment is yet to fail. We shall see.