import pygame
import random
import math

pygame.init()

WIDTH, HEIGHT = 1000, 700
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Aim Trainer")

font = pygame.font.SysFont("Arial", 30)
big_font = pygame.font.SysFont("Arial", 50)

clock = pygame.time.Clock()

TARGET_MIN = 20
TARGET_MAX = 60

score = 0
shots = 0

game_time = 30
start_ticks = pygame.time.get_ticks()

def new_target():
    r = random.randint(TARGET_MIN, TARGET_MAX)
    x = random.randint(r, WIDTH-r)
    y = random.randint(r, HEIGHT-r)
    return x, y, r

target_x, target_y, target_r = new_target()

running = True

while running:
    screen.fill((30,30,30))

    seconds = (pygame.time.get_ticks()-start_ticks)/1000
    remain = max(0, game_time-seconds)

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

        if event.type == pygame.MOUSEBUTTONDOWN and remain > 0:
            shots += 1
            mx, my = pygame.mouse.get_pos()

            dist = math.sqrt((mx-target_x)**2+(my-target_y)**2)

            if dist <= target_r:
                score += 1
                target_x, target_y, target_r = new_target()

    if remain > 0:
        pygame.draw.circle(screen, (220,40,40), (target_x,target_y), target_r)
        pygame.draw.circle(screen, (255,255,255), (target_x,target_y), target_r//2)
        pygame.draw.circle(screen, (255,0,0), (target_x,target_y), target_r//5)

        accuracy = 0 if shots == 0 else score/shots*100

        screen.blit(font.render(f"Score : {score}", True, (255,255,255)), (20,20))
        screen.blit(font.render(f"Shots : {shots}", True, (255,255,255)), (20,60))
        screen.blit(font.render(f"Accuracy : {accuracy:.1f}%", True, (255,255,255)), (20,100))
        screen.blit(font.render(f"Time : {remain:.1f}", True, (255,255,255)), (20,140))

    else:
        accuracy = 0 if shots == 0 else score/shots*100

        over = big_font.render("GAME OVER", True, (255,50,50))
        screen.blit(over, (WIDTH//2-over.get_width()//2,150))

        screen.blit(font.render(f"Final Score : {score}", True, (255,255,255)), (380,260))
        screen.blit(font.render(f"Shots : {shots}", True, (255,255,255)), (380,310))
        screen.blit(font.render(f"Accuracy : {accuracy:.1f}%", True, (255,255,255)), (380,360))

    pygame.display.flip()
    clock.tick(144)

pygame.quit()