When in doubt, best to start with something quick n' dirty and not worry too much about what happens when it becomes inadequate. Just make sure it can be easily replaced when needed, which means treating everything you write as disposable. When using hindsight, you can build something better.

There's a big back-and-forth thread about this where I explain why well-written code on our team ends up being deleted within 1-2 years, and the author's only mistake was spending so much time deliberating over the code.