from src import ModuleManager, utils

BASE_URL = "https://m.xkcd.com/"

class Module(ModuleManager.BaseModule):
    @utils.hook("received.command.x", alias_of="xkcd")
    @utils.hook("received.command.xkcd")
    @utils.kwarg("help", "get an xkcd by number. defaults to latest")
    def xkcd(self, event):
        query = event["args"] or ""
        try:
            url = BASE_URL + query
            page = utils.http.request(url)
            if page:
                title = page.soup().title.contents[0]
                if title.startswith("xkcd: "):
                    title = title[6:]
                event["stdout"].write("%s: %s" % (title, url))
            else:
                event["stderr"].write("Unable to fetch xkcd")
        except ValueError:
            event["stderr"].write("Please provide positive integer.")