from PIL import Image, ImageDraw, ImageFont
import logging
import pygame
import gameUtils
import NoPELib
import random
import json

def normalDist(difficulty):
    """
    This function generates a random number between 0-1
    that should be used to get a font with a difficulty
    equal to or less than the number returned.
    """
    # Create a random number between 0-1
    v = random.randint(-1000, 1000) / 1000
    # Redistribute the number
    v = v**3
    # Shift the number based on game difficulty
    difficulty = difficulty * 1.5 - 0.25
    v += difficulty
    # Cap it to be 0-1 again and return
    return min(max(v, 0), 1)

class Game(gameUtils.Game):
    def __init__(self, *args, **kwargs):
        """
        Ran when the game starts.

        You have access to the following variables:
            self.surf (pygame.Surface): This is the surface you draw onto.
            self.pm (NoPELib.PlayerManager): This is where your players are stored.
            self.cfg (dict): Everything from the `game.toml` file. You can access it like this: self.details['title']
        """
        
        # Don't remove this. It does important things. :3
        super().__init__(*args, **kwargs)

        # A value between 0-1 that defines which fonts the game will use
        self.gameDifficulty = 0
        # The actual text in the captcha, used to check what the user typed
        self.currentCaptchaText = ''
        # The image of the captcha
        self.currentCaptchaImg = ''
        
        self.fonts = {}

        # I haven't finished this yet, you might want to create
        # an object or something, I don't know. Keep in mind you
        # have to load all of the font files for use later.
        with open(f'./fonts/fonts.json', 'r') as f:
            self.fontList = json.loads(f.read())#loads the fonts from the json (Why the fuck was the variable called 'j' before????)

        #for fontData in j:
        #    self.fonts.update()
    
    def createCaptcha(self):
        """
        Use PIL (https://pillow.readthedocs.io/en/stable/handbook/tutorial.html)
        to draw the fonts, add noise, random shapes, transforms etc. based on
        self.gameDifficulty
        """
        pass

    def onEvent(self, event):
        """
        Ran when an event is fired.

        Args:
            event (pygame.Event): The event that was fired.
        """
        if event.type == pygame.KEYDOWN:
            if event.key == pygame.K_1:
                self.gameDifficulty -= 0.1
            elif event.key == pygame.K_2:
                self.gameDifficulty += 0.1
            elif event.key == pygame.K_3:
                self.createCaptcha()
            print(self.gameDifficulty)
    
    def update(self):
        """
        Ran once per frame, put your drawing code and any
        game logic that should be ran once per frame in here.
        """
        
        # Don't remove this. It does important things. :3
        super().update()

        self.Drawsurface  = Image.new("RGB",(800,220),(255,255,255))                #creates a surface to draw the fonts on
        self.textTest = ImageFont.truetype("./fonts/"+self.fontList[2]["file"],200) #loads the font
        self.draw = ImageDraw.Draw(self.Drawsurface)                                #creates an object to let us draw to the surface

        self.draw.text((10,10),"Hello", font=self.textTest, fill=(0,0,0))           #actually draws the text
        
        self.pygameConvert = pygame.image.fromstring(self.Drawsurface.tobytes(), self.Drawsurface.size, self.Drawsurface.mode)  #converts the pillow image to a pygame image
                                                                                                                                #no, there wasn't an easier way I could find to achieve this, stab me

        self.surf.fill((0, 0, 0))                                       #sets the background colour
        self.surf.blit(gameUtils.centre(self.pygameConvert,self.size))  #draws the text to center of the screen
                                                                        #TODO: actually scale the text, however, more work needs to be done on the actual function of the game first

    def close(self):
        """
        Ran when the game closes.
        """
        pass