1. You can file for divorce at the place where you are residing if she also lived in this house.
2. You may be a foreign national, but your wife is an Indian national and your marriage also took place in India. So India is where you should be applying for divorce.
3. Do not break any news to her. Let the news be broken to her by the court notice of you filing for divorce. If a false case is registered against you then seek bail. The chances of bail vary from one case to another. So we cannot comment on the chances until the case is actually filed.
4. Your parents should also seek bail well in advance to obviate the possibility of their arrest.
5. Wives have the tendency of asking for moon when it comes to maintenance, but the courts give an amount which is realistic.
7. The duration of marriage has no bearing on the legal rights of any spouse.