#!/usr/bin/env python3

import sys
import os
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

from engine import sdl2 as engine

class KeyTester:
    def __init__(self):
        self.render_engine = engine.GameWindow(800, 600, 1, "Key Tester", 
                                             key_callback=(self.key_pressed, self.key_released, None))
        self.pressed_keys = []
        self.last_key = "None"
        
    def key_pressed(self, key):
        self.last_key = f"PRESSED: {key}"
        if key not in self.pressed_keys:
            self.pressed_keys.append(key)
        print(f"Key pressed: {key}")
        
    def key_released(self, key):
        self.last_key = f"RELEASED: {key}"
        if key in self.pressed_keys:
            self.pressed_keys.remove(key)
        print(f"Key released: {key}")
    
    def update_display(self):
        # Mostra l'ultimo tasto premuto/rilasciato
        self.render_engine.draw_text(f"Last action: {self.last_key}", 
                                   self.render_engine.fonts[20], (10, 10), 
                                   engine.sdl2.ext.Color(255, 255, 255))
        
        # Mostra tutti i tasti attualmente premuti
        pressed_text = "Currently pressed: " + ", ".join(self.pressed_keys) if self.pressed_keys else "Currently pressed: None"
        self.render_engine.draw_text(pressed_text, 
                                   self.render_engine.fonts[16], (10, 40), 
                                   engine.sdl2.ext.Color(255, 255, 255))
        
        # Istruzioni
        self.render_engine.draw_text("Press any key to test. ESC to quit.", 
                                   self.render_engine.fonts[14], (10, 80), 
                                   engine.sdl2.ext.Color(200, 200, 200))
        
        # Continua il loop
        self.render_engine.new_cycle(60, self.update_display)
    
    def run(self):
        print("Key Tester started. Press keys to see them displayed.")
        print("Press ESC to quit.")
        self.render_engine.mainloop(update=self.update_display)

if __name__ == "__main__":
    tester = KeyTester()
    tester.run()