compensation expectation should be medical bill + loss of income ( due to not return to your job), sum x 3, this will cover all loss plus pain and suffering. it will depends on how cooperative the insurance company is and how good a negotiator you are.
it's not worth it to get a lawyer.
note: I'm not lawyer, above suggestion is from things happened around me, for your reference only.
ignore the posts about your morality here, some people forget this is a forum for law.