import pygame
from pythonosc import dispatcher, osc_server
import threading
#python test_touch_area.py
SCREEN_WIDTH = 900
SCREEN_HEIGHT = 500

# Letzter Touchpunkt
touch_pos = None

def osc_touch(address, x, y):
    global touch_pos
    touch_pos = (int(x), int(y))
    print("Touch empfangen:", touch_pos)


def start_osc():
    disp = dispatcher.Dispatcher()
    disp.map("/touch", osc_touch)

    server = osc_server.ThreadingOSCUDPServer(("127.0.0.1", 5005), disp)
    print("🔌 OSC Touch-Test läuft auf Port 5005")
    server.serve_forever()


def draw_quadrants(screen):
    """Farbliche Quadranten zur Orientierung."""
    colors = [(50, 50, 200), (200, 50, 50), (50, 180, 50), (200, 200, 50)]
    rects = [
        pygame.Rect(0, 0, SCREEN_WIDTH//2, SCREEN_HEIGHT//2),
        pygame.Rect(SCREEN_WIDTH//2, 0, SCREEN_WIDTH//2, SCREEN_HEIGHT//2),
        pygame.Rect(0, SCREEN_HEIGHT//2, SCREEN_WIDTH//2, SCREEN_HEIGHT//2),
        pygame.Rect(SCREEN_WIDTH//2, SCREEN_HEIGHT//2, SCREEN_WIDTH//2, SCREEN_HEIGHT//2),
    ]
    for i, r in enumerate(rects):
        pygame.draw.rect(screen, colors[i], r)
        pygame.draw.rect(screen, (0,0,0), r, 2)


def main():
    pygame.init()
    screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
    pygame.display.set_caption("🧪 Touch-Testfläche")

    font = pygame.font.SysFont(None, 28)

    clock = pygame.time.Clock()

    # OSC starten
    threading.Thread(target=start_osc, daemon=True).start()

    global touch_pos

    while True:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                return

        screen.fill((30, 30, 30))

        # Quadranten zeigen
        draw_quadrants(screen)

        # Touch anzeigen
        if touch_pos is not None:
            pygame.draw.circle(screen, (255, 255, 255), touch_pos, 12)
            pygame.draw.circle(screen, (0, 0, 0), touch_pos, 12, 2)

            txt = font.render(f"{touch_pos[0]}, {touch_pos[1]}", True, (255, 255, 255))
            screen.blit(txt, (touch_pos[0] + 15, touch_pos[1] - 10))

        pygame.display.flip()
        clock.tick(60)


if __name__ == "__main__":
    main()