from socketify import App, AppOptions, AppListenOptions
import asyncio

app = App()

def home(res, req):
    res.end("Hello :)")

def anything(res, req):
     res.end("Any route with method: %s" % req.get_method())

def useragent(res,req):
   res.end("Your user agent is: %s" % req.get_header('user-agent'));

def user(res, req):
    try:
        if int(req.get_parameter(0)) == 1:
            return res.end("Hello user with id 1!")
    finally:
        # invalid user tells to go, to the next route valid route (not found)
        req.set_yield(1) 

async def delayed_hello(delay, res):
    await asyncio.sleep(delay) #do something async
    res.end("Hello sorry for the delay!")

def delayed(res, req):
    #request object only lives during the life time of this call
    #get parameters, query, headers anything you need here
    delay = req.get_query("delay")
    delay = 1 if delay == None else float(delay)
    #tell response to run this in the event loop
    #abort handler is grabed here, so responses only will be send if res.aborted == False
    res.run_async(delayed_hello(delay, res))

def json(res, req):
    #if you pass an object will auto write an header with application/json
    res.end({ "message": "I'm an application/json!"})

async def sleepy_json(res, _):
    #req maybe will not be available in direct attached async functions
    #but if you dont care about req info you can do it
    await asyncio.sleep(2) #do something async
    res.end({ "message": "I'm delayed!"})

def custom_header(res, req):
    res.write_header("Content-Type", "application/octet-stream")
    res.write_header("Content-Disposition", "attachment; filename=\"message.txt\"")
    res.end("Downloaded this ;)")

def send_in_parts(res, req):
    #write and end accepts bytes and str or its try to dumps to an json
    res.write("I can")
    res.write(" send ")
    res.write("messages")
    res.end(" in parts!")

def redirect(res, req):
    #status code is optional default is 302
    res.redirect("/redirected", 302)

def redirected(res, req):
    res.end("You got redirected to here :D")

def not_found(res, req):
    res.write_status(404).end("Not Found")

# app.any, app.get, app.put, app.post, app.head, app.options, app.delete, app.patch, app.connect and app.trace are available
app.get("/", home)
app.any("/anything", anything)
app.get("/user/agent", useragent)
app.get("/user/:id", user)
app.get("/delayed", delayed)
app.get("/json", json)
app.get("/sleepy", sleepy_json)
app.get("/custom_header", custom_header)
app.get("/send_in_parts", send_in_parts)
app.get("/redirect", redirect)
app.get("/redirected", redirected)
# Wildcard at last always :)
app.any("/*", not_found)

app.listen(3000, lambda config: print("Listening on port http://localhost:%s now\n" % str(config.port)))
app.run()