I still think Iranian state has deep strengths in its internal cohesion and loyalty of its people that it can overcome this crisis.
Yes, there are certain populations of Iranians who are anti-regime and pro-west. But I don't think they are the majority. If they were, Iran wouldn't be doing democratic elections.
Iran is a revolutionary government backed by ideology, that kind of governments are very resilient.
Whatever tricks Israel had, it has been exposed. Iran will start to focus on reorganizing it's forces and capabilities.
Yes, Israel maybe have killed some people in the leadership but they can and will be replaced. The core of Iranian armed force is still capable.
If Iran can survive the next 2-3 days and regroup and fight back, they still have a chance to regain the initiative and bring massive destruction onto Israel. We will see