Muslims are of 2 types: Sunnis and Shiites, just like Christians: Catholics and Christians.
Hamas is backed by Iran whom (both) are mainly Shiites whilst Saudi is mostly Sunnis. Definitely, both are not pleased with each other and they will never bed together.
What happen if Saudi / UAE / Kuwait become Israel BFF in a not so distant future?
Straight a way, we can expect less oil water flowing in from these countries?
With less money, Hama will be squeeze and unable to justify its omni presence, and diminished.
If that happen, Those die hard right wing political Jewish elements that had been so successful since Day1 will find difficulties to thrive as well.
Social pokitical economic reform can take places on bothbside to move forward to a better future that benefits not just a few, but also majority of the common folks