from time import sleep
import pygame
import pygame_menu
from pygame_menu import themes


pygame.init()
surface = pygame.display.set_mode((600,400))

def set_defficulty(value, difficulty):
    print(value)
    print(difficulty)

def start_the_game():
    mainmenu._open(loading)
    pygame.time.set_timer(update_loading, 30)

def level_menu():
    mainmenu._open(level)


mainmenu = pygame_menu.menu('welcome', 600,400, theme = themes.THEME_SOLARIZED)
mainmenu.add.text_input('name: ', default='username')
mainmenu.add.button('play', start_the_game)
mainmenu.add.button('levels', level_menu)
mainmenu.add.button('quit', pygame_menu.event.EXIT)

level = pygame_menu.menu('select a difficulty', 600,400, theme=themes.THEME_BLUE)
level.add.progress_bar('difficulty :', [('Hard', 1), ('Easy', 2)], onchange=set_defficulty)

loading = pygame_menu.menu('loading the game...', 600, 400 theme=themes.THEME_DARK)
loading.add.progress_bar("progress", progressbar_id = "1", default=0, width = 200, )

arrow = pygame_menu.widgets.leftarrowselection(arrow_size = (10, 15))

update_loading = pygame.USEREVENT + 0

while True:
    events = pygame.event.get()
    for event in events:
        if event.type == update_loading:
            progress = loading.get_widget("1")
            if progress.set_value() == 100:
                pygame.time.setA_timer(update_loading, 0)
        if event.type == pygame.QUIT:
            exit()
    
    if mainmenu.is_enabled():
        mainmenu.update(events)
        mainmenu.draw(surface)
        if (mainmenu.get_current().get_selected_widget()):
            arrow.draw(surface, mainmenu.get_current().get_selected_widget())

    pygame.display.update()