import pygame, signal, sys, time, os
from pygame.locals import *


pygame.init()


#colors
redColor = pygame.Color(255, 0, 0)
blackColor = pygame.Color(0, 0, 0)
whiteColor = pygame.Color(255, 255, 255)
grayColor = pygame.Color(128, 128, 128)
mainFontColor = redColor

MAX_NAME_LENGTH = 10

hs1_name = "Fritz"
hs2_name = "Bernd"
hs3_name = "Max"

hs1_time = 100
hs2_time = 200
hs3_time = 300



#fonts
font1 = pygame.font.Font('freesansbold.ttf', 16)

pygame.mouse.set_visible(True) # show mouse

screen = pygame.display.set_mode((640, 480), pygame.RESIZABLE)

def clearScreen():
        screen.fill(blackColor)
        return

def checkHighscores(time):
    global hs1_time, hs2_time, hs3_time, hs1_name, hs2_name, hs3_name
    if time <= hs1_time:
        print ('new high score:'+str(time))
        #make the second the third
        hs3_time = hs2_time
        hs3_name = hs2_name

        #make the first the second
        hs2_time = hs1_time
        hs2_name = hs1_name

        #new high score
        hs1_time = time
        hs1_name = enterName()
        return
    elif time <= hs2_time:
        print ('new second:'+str(time))

        #make the second the third
        hs3_time = hs2_time
        hs3_name = hs2_name

        #new second time
        hs2_time = time
        hs2_name = enterName()
        return
    elif time <= hs3_time:
        print ('new third:'+str(time))
        hs3_time = time
        hs3_name = enterName()
        return
    else:
        return


def enterName():
	clearScreen()
	print('text entry started')
	name = ''
	while True:
		clearScreen()
		textbox_surface = font1.render('Enter name: ' + str(name), True, mainFontColor)
		textbox_rectangle = textbox_surface.get_rect()
		textbox_rectangle.topleft = (10, 30)
		screen.blit(textbox_surface, textbox_rectangle)
		pygame.display.flip()
		for event in pygame.event.get():
			if len(name) < MAX_NAME_LENGTH:
				if event.type == KEYDOWN:
					if event.key == pygame.K_BACKSPACE:
						name = name[:-1]
					else:
						name += event.unicode
			elif event.key == pygame.K_BACKSPACE:
				name = name[:-1]

			elif event.type == KEYDOWN and event.key == pygame.K_RETURN:
				clearScreen()
				return name
	clearScreen()
	name = 'Error'
	return name




while True:

	clearScreen()

	for event in pygame.event.get():
                if event.type == KEYDOWN and event.key == K_ESCAPE:
                        pygame.quit()
                        sys.exit()
                if event.type == KEYDOWN and event.key == K_BACKSPACE:
                    print ('bs pressed')
                    checkHighscores(50)

	header_surface = font1.render('Dr' + u'ü' + 'cken Sie Start!', True, mainFontColor)
	header_rectangle = header_surface.get_rect()
	header_rectangle.topleft = (10, 10)



	screen.blit(header_surface, header_rectangle)


	score1_surface = font1.render(hs1_name + ": " + str(hs1_time) + 's', True, mainFontColor)
	score1_rectangle = score1_surface.get_rect()
	score1_rectangle.topleft = (10, 30)

	score2_surface = font1.render(hs2_name + ": " + str(hs2_time) + 's', True, mainFontColor)
	score2_rectangle = score2_surface.get_rect()
	score2_rectangle.topleft = (10, 50)

	score3_surface = font1.render(hs3_name + ": " + str(hs3_time) + 's', True, mainFontColor)
	score3_rectangle = score3_surface.get_rect()
	score3_rectangle.topleft = (10, 70)

	screen.blit(score1_surface, score1_rectangle)
	screen.blit(score2_surface, score2_rectangle)
	screen.blit(score3_surface, score3_rectangle)

	pygame.display.flip()

	time.sleep(1/60)