There are stroke texts, but they tend to deal in principles, because the management changes with current research and the books can never keep up with that. So you're better off finding some good reviews of current topics in vascular neurology and letting them sum-up the literature for you. Acute stroke management can be covered by the AHA guideline and more recent supplement, endovascular treatment there are a million reviews of the current data, antithrombotics and lipid management in secondary prevention is the same. There are reviews of the literature for management of symptomatic and asymptomatic carotid disease, as well as intracranial athero. For ICH, there are a bunch of reviews that deal with location-specificity of etiopathology, as well as CAA specifically and the issues with using antiplatelets, statins, and anticoagulation in that population. The literature on the CCS classification system sums up the prior literature on ischemic stroke classification well, which is important if you want to assign an etiology and plan secondary prevention.
Read a few of those and you'll be better off pragmatically than most texts will be able to prepare you, although the classics are always important from a knowledge base perspective.