from . import swroll

def destinyNew(num : int):
    roll = swroll.roll(0,0,0,0,0,0,num)
    
    with open("resources/destinyPoints.txt","wt") as f:
        f.write(roll)
    
    return "Rolled for Destiny Points and got:\n"+swroll.resultToEmoji(roll)

def destinyUse(user : str):
    with open("resources/destinyPoints.txt","rt") as f:
        points = f.read()
    
    if user == "Nikolaj":
        if 'B' in points:
            points = points.replace("B","L",1)
            with open("resources/destinyPoints.txt","wt") as f:
                f.write(points)
            return "Used a dark side destiny point. Destiny pool is now:\n"+swroll.resultToEmoji(points)
        else:
            return "No dark side destiny points"
    else:
        if 'L' in points:
            points = points.replace("L","B",1)
            with open("resources/destinyPoints.txt","wt") as f:
                f.write(points)
            return "Used a light side destiny point. Destiny pool is now:\n"+swroll.resultToEmoji(points)
        else:
            return "No light side destiny points"

def parseDestiny(user : str, cmd : str):
    if cmd != "":
        while cmd[0] == ' ':
            cmd = cmd[1:]
            if cmd == "":
                break
    
    
    if cmd == "":
        with open("resources/destinyPoints.txt","rt") as f:
            return swroll.resultToEmoji(f.read())
    else:
        commands = cmd.upper().split(" ")
        if commands[0] == "N":
            if len(commands) > 1:
                return destinyNew(int(commands[1]))
            else:
                return "You need to give an amount of players"
        elif commands[0] == "U":
            return destinyUse(user)
        else:
            return "I didn't quite understand that"