from bottle import route, get, static_file, run
from bottle.ext.websocket import GeventWebSocketServer
from bottle.ext.websocket import websocket
from os.path import join as pathjoin
from statemachine import InitState, RegisteringState, IdleState, SchelltState, AcceptingState, CallTerminatingState, ForgottenState, BusyBeepingState, CallRunningState, WecktState, ConnectingState, DialingState
import threading
import json

class WebInitState(InitState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebRegisteringState(RegisteringState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebIdleState(IdleState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebSchelltState(SchelltState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebAcceptingState(AcceptingState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebCallTerminatingState(CallTerminatingState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebForgottenState(ForgottenState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebBusyBeepingState(BusyBeepingState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebCallRunningState(CallRunningState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebWecktState(WecktState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebConnectingState(ConnectingState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

class WebDialingState(DialingState):
    def __init__(self, web):
        self.web = web
        super().__init__(web.controller)

    def on_nummernschalter_input(self, num):
        super().on_nummernschalter_input(num)
        self.web.send_event({"event": "num_entered", "data": {"number": int(num)}})


class FeTapWeb():
    def __init__(self, config, statemachine_controller):
        self.config = config
        self.controller = statemachine_controller
        self.config = {"host": "0.0.0.0", "port": 8080}
        self.websockets = []
        route("/")(self.root)
        get("/ws", apply=[websocket])(self.ws_connect)
        route('/<path:path>')(self.statics)
        pass

    def root(self):
        return "<h1>Hello world!</h1>"

    def publish_status(self):
        state_name = self.controller.state.__class__.__name__ 
        new_state = eval("Web" + state_name)(self)
        self.controller.state = new_state
        data = {"state": state_name}
        data = json.dumps(data)
        for ws in self.websockets:
            ws.send(data)

    def send_event(self, js_event):
        data = json.dumps(js_event)
        for ws in self.websockets:
            ws.send(data)

    def ws_connect(self, ws):
        self.websockets.append(ws)
        while True:
            data = ws.receive()
            if data != None:
                print(data)
            else:
                break
        self.websockets.remove(ws)

    def statics(self, path):
        return static_file(path, root="./webinterface")

    def start(self):
        self.__running = True
        w = threading.Thread(target=self.__webthread)
        w.start()

    def __webthread(self):
        run(host=self.config["host"], port=self.config["port"], server=GeventWebSocketServer)