from random import *
import sys,os,configparser

def drawcenter(game,surface,posx,posy):
    # Draw a surface in its center
    game.window.blit(surface,(round(posx-surface.get_width()/2),round(posy-surface.get_height()/2)))

def blit_text(pygame,surface, text, pos, font, color=[255]*4,center=False): # Blitting text with linebreaks
    words = [word.split(' ') for word in text.splitlines()]  # Liste qui contient tout les mots
    space = font.size(' ')[0]  # La largeur d'un espace
    max_width, max_height = surface.get_size()
    x, y = pos
    linebreak = False
    linesurf = pygame.Surface(surface.get_size(),pygame.SRCALPHA)
    for line in words:
        if linebreak:
            px = 0
            if center:
                px = (surface.get_width()-x+space)//2
            surface.blit(linesurf,(px,0))
            linesurf.fill([0]*4)
            x=pos[0]
            y+=font.size(' ')[1]
            linebreak = False
        for word in line:
            word_surface = font.render(word,False,color)
            word_width = word_surface.get_width()
            if x+word_width>surface.get_width():
                px = 0
                if center:
                    px = (surface.get_width()-x+space)//2
                surface.blit(linesurf,(px,0))
                linesurf.fill([0]*4)
                x=pos[0]
                y+=font.size(' ')[1]
            linesurf.blit(word_surface,(x,y))
            x+=word_width+space
        linebreak = True
        px = 0
        if center:
            px = (surface.get_width()-x+space)//2
        surface.blit(linesurf,(px,0))
        linesurf.fill([0]*4)
        x=pos[0]
        y+=font.size(' ')[1]

class Timer():
    def __init__(self,maxcount):
        self.maxcount = maxcount
        self.timer = maxcount
        self.loops = 0
    def tick(self,avancement):
        result = self.timer<=0
        self.timer-=avancement
        if result:
            self.timer+=self.maxcount
            self.loops+=1
        return result
    def getloops(self):
        return self.loops
    def getmax(self):
        return self.maxcount
    def getratio(self):
        return max(min(1,self.timer/self.maxcount),0)
    def reset(self):
        self.timer = self.maxcount
    def add(self,amount):
        self.timer+=amount
        self.maxcount+=amount

def get_save_dir(dirname):
    path = ""
    p = sys.platform
    if p=="linux":
        path = os.environ["HOME"]+"/.local/share/"+dirname
    if p=="win32":
        path = os.getenv('APPDATA')+"\\"+dirname

    # Create folder if non-existant
    try:
        os.mkdir(path)
    except:
        pass

    return path

def loadscore(dirname,filename="highscore.ini"):
    filepath = os.path.join(dirname,filename)
    highscore = 0
    try:
        config = configparser.ConfigParser()
        config.read(filepath)
        if "highscore" in config.sections():
            highscore = int(config["highscore"].get("score",0))
    except:
        # Save file corrupted, reset it
        os.remove(filepath)

    return highscore

def loadsettings(dirname,filename="settings.ini"):
    filepath = os.path.join(dirname,filename)
    sfx = 100
    bgm = 100
    try:
        config = configparser.ConfigParser()
        config.read(filepath)
        if "settings" in config.sections():
            bgm = int(config["settings"].get("bgm",100))
            sfx = int(config["settings"].get("sfx",100))
    except:
        # Save file corrupted, reset it
        os.remove(filepath)
    return bgm,sfx

def savescore(dirname,highscore=0,filename="highscore.ini"):
    filepath = os.path.join(dirname,filename)
    config = configparser.ConfigParser()
    config["highscore"] = {"score":highscore}

    with open(filepath,'w') as configfile:
        config.write(configfile)

def savesettings(dirname,bgm=1,sfx=1,filename="settings.ini"):
    filepath = os.path.join(dirname,filename)
    config = configparser.ConfigParser()
    bgm,sfx = round(bgm*100),round(sfx*100)
    config["settings"] = {"bgm":bgm,"sfx":sfx}

    with open(filepath,'w') as configfile:
        config.write(configfile)

def getunlocks(highscore):
    unlocks = {"normal":["base"],"specials":[]}
    if highscore>=50:
        unlocks["normal"].append("green")
    if highscore>=250:
        unlocks["normal"].append("blue")
    if highscore>=400:
        unlocks["specials"].append("gold")
    if highscore>=500:
        unlocks["specials"].append("monster")
    if highscore>=750:
        unlocks["specials"].append("platinum")
    return unlocks