#!/usr/bin/env python

from kivy.app import App
from kivy.core.window import Window
from kivy.uix.button import Button


class GamepadApp(App):
    def build(self):
        self.button = Button(text="Manual connect gamepads...")
        self.button.bind(on_release=self.on_button)
        self._bind_events()
        return self.button

    def on_button(self, *largs):
        Window._open_gamepad(-1)

    def _bind_events(self):
        Window.bind(on_joy_added=self.on_joy_added)
        Window.bind(on_joy_removed=self.on_joy_removed)
        Window.bind(on_joy_hat=self.on_joy_hat)
        Window.bind(on_joy_ball=self.on_joy_ball)
        Window.bind(on_joy_axis=self.on_joy_axis)
        Window.bind(on_joy_button_up=self.on_joy_button_up)
        Window.bind(on_joy_button_down=self.on_joy_button_down)

    def joy_motion(self, event, id, axis, value):
        print(event, id, axis, value)

    def on_joy_added(self, win, device_id):
        print(f"Gamepads {device_id} connected")
        Window._open_gamepad(device_id)

    def on_joy_removed(self, win, device_id):
        print(f"Gamepads {device_id} disconnected")
        Window._close_gamepad(device_id)

    def on_joy_axis(self, win, stickid, axisid, value):
        self.joy_motion('axis', stickid, axisid, value)

    def on_joy_ball(self, win, stickid, ballid, xvalue, yvalue):
        self.joy_motion('ball', stickid, ballid, (xvalue, yvalue))

    def on_joy_hat(self, win, stickid, hatid, value):
        self.joy_motion('hat', stickid, hatid, value)

    def on_joy_button_down(self, win, stickid, buttonid):
        print('button_down', stickid, buttonid)

    def on_joy_button_up(self, win, stickid, buttonid):
        print('button_up', stickid, buttonid)


if __name__ == "__main__":
    GamepadApp().run()