import pygame  # Import biblioteki pygame
import random
from time import sleep
pygame.init()  # Inicjalizacja biblioteki

SCREEN_WIDTH = 800
SCREEN_HEIGHT = 600

clock = pygame.time.Clock()
frames_per_second = 60

bonus_images = [
    "bonus_1.png",
    "bonus_2.png",
    "bonus_3.png"
]

bonus_object = []

screen_surface = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption("Moja pierwsza gra")

def generate_bonus_object():
    # indeks = random.randint(0, len(bonus_images) - 1)
    # print(bonus_images[indeks])
    image_name = random.choice(bonus_images)
    x = random.randint(0, SCREEN_WIDTH)
    y = random.randint(0, SCREEN_HEIGHT)
    position = [x, y]
    new_obj = load_image(image_name, position)
    bonus_object.append(new_obj)

def print_bonus_object():
    for obj in bonus_object:
        print_image(obj)

def load_image(img_path, position):
    image = pygame.image.load(img_path)
    surface = image.convert()

    transparent_color = (0, 0, 0)
    surface.set_colorkey(transparent_color)

    rect = surface.get_rect(center=position)
    return [image, surface, rect]

def print_image(img_list):
    image, surface, rect = img_list
    screen_surface.blit(surface, rect)

def set_position_image(img_list, position):
    image, surface, rect = img_list
    rect = surface.get_rect(center=position)
    return [image, surface, rect]

def calculate_player_movement(keys):
    speed = 10
    delta_x = 0
    delta_y = 0

    if keys[pygame.K_LSHIFT]:
        speed = 20

    if keys[pygame.K_w]:
        delta_y -= speed
    if keys[pygame.K_s]:
        delta_y += speed
    if keys[pygame.K_a]:
        delta_x -= speed
    if keys[pygame.K_d]:
        delta_x += speed
    return [delta_x, delta_y]

def limit_position(position):
    x, y = position
    x = max(0, min(x, SCREEN_WIDTH))
    y = max(0, min(y, SCREEN_HEIGHT))
    return [x, y]

def check_collisions():
    # rect.colliderect(rect_player)
    global score
    rect_player = player[2]
    for index in range(len(bonus_object) - 1, -1, -1):
        obj = bonus_object[index]
        rect = obj[2]
        if rect.colliderect(rect_player):
            bonus_object.pop(index)
            score += 1

def print_points():
    global score
    text = f"Score: {score}"
    font = pygame.font.SysFont("verdana", 20)
    color = [255, 255, 255]
    position = [0, 0]
    label = font.render(text, False, color)
    screen_surface.blit(label, position)

player_pos = [SCREEN_WIDTH // 2, SCREEN_HEIGHT // 2]
player = load_image("player.png", player_pos)

frames_counter = 0
score = 0

game_loop = True
while game_loop:
    frames_counter += 1
    pressed_keys = pygame.key.get_pressed()
    delta_x, delta_y = calculate_player_movement(pressed_keys)
    player_pos[0] += delta_x
    player_pos[1] += delta_y
    player_pos = limit_position(player_pos)

    events = pygame.event.get()
    for event in events:
        if event.type == pygame.QUIT:
            game_loop = False

    player = set_position_image(player, player_pos)
    sekund = random.randint(1, 10)
    sekund = 1
    if frames_counter % (frames_per_second * sekund) == 0:
        generate_bonus_object()
    check_collisions()
    screen_surface.fill((9, 42, 141))
    print_image(player)
    print_bonus_object()
    print_points()
    pygame.display.update()
    print(f"Twoj wynik to {score}")
    clock.tick(frames_per_second)

pygame.quit()  # Koniec pygame