import pygame
from OpenGL.GL import *
from OpenGL.GLU import *
from OpenGL.GLUT import *
import sys
import os


# Pet Attribute
class VirtualPet:
    def __init__(self):
        self.happiness = 50
        self.hunger = 50

    def feed(self):
        self.hunger -= 10
        self.happiness += 5

    def pet(self):
        self.happiness += 10

    def update(self):
        self.hunger += 0.1
        self.happiness -= 0.05


# OpenGL-Setup
def init_opengl():
    glEnable(GL_BLEND)  # Aktiviert Transparenz
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
    glEnable(GL_DEPTH_TEST)
    glClearColor(0.2, 0.6, 0.8, 0.0)  # Himmelblau mit Transparenz (Alpha = 0.5)
    gluPerspective(45, (800 / 600), 0.1, 50.0)


# Pet zeichnen (Würfel als Platzhalter)
def draw_pet():
    glPushMatrix()
    glColor4f(0, 0, 0, 0.2)
    glTranslatef(0.0, 0.0, -5)
    glRotatef(pygame.time.get_ticks() * 0.05, 0, 1, 0)  # Rotation
    glutWireCube(1)  # Zeichnet den Würfel
    glPopMatrix()


# Hauptprogramm
def main():
    # Setze Umgebungsvariablen für transparentes Fenster
    os.environ['SDL_VIDEODRIVER'] = 'x11'
    os.environ['SDL_VIDEO_WINDOW_POS'] = '0,0'
    os.environ['SDL_VIDEO_CENTERED'] = '1'

    pygame.init()
    display = pygame.display.set_mode((48, 48), pygame.DOUBLEBUF | pygame.OPENGL | pygame.NOFRAME | pygame.SRCALPHA)
    pygame.display.set_caption("Transparent Virtual Pet")
    clock = pygame.time.Clock()
    display.set

    pet = VirtualPet()
    glutInit()  # Initialisiert GLUT
    init_opengl()

    # Setze Transparenz für das Fenster
    # pygame.display.set_mode((800, 600), pygame.OPENGL | pygame.DOUBLEBUF | pygame.NOFRAME | pygame.SRCALPHA)

    running = True
    while running:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                running = False
            elif event.type == pygame.KEYDOWN:
                if event.key == pygame.K_f:
                    pet.feed()
                elif event.key == pygame.K_p:
                    pet.pet()

        pet.update()

        # OpenGL Rendering
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
        draw_pet()
        pygame.display.flip()
        clock.tick(60)

    pygame.quit()
    sys.exit()


if __name__ == "__main__":
    main()