import re
import urllib2
import urllib
import threading
from hashlib import sha1

# This function courtesy of barneygale
def javaHexDigest(digest):
    d = long(digest.hexdigest(), 16)
    if d >> 39 * 4 & 0x8:
        d = "-%x" % ((-d) & (2 ** (40 * 4) - 1))
    else:
        d = "%x" % d
    return d


def translate_escape(m):
    c = m.group(1).lower()

    if c == "0": return "\x1b[30m\x1b[21m" # black
    elif c == "1": return "\x1b[34m\x1b[21m" # dark blue
    elif c == "2": return "\x1b[32m\x1b[21m" # dark green
    elif c == "3": return "\x1b[36m\x1b[21m" # dark cyan
    elif c == "4": return "\x1b[31m\x1b[21m" # dark red
    elif c == "5": return "\x1b[35m\x1b[21m" # purple
    elif c == "6": return "\x1b[33m\x1b[21m" # gold
    elif c == "7": return "\x1b[37m\x1b[21m" # gray
    elif c == "8": return "\x1b[30m\x1b[1m"  # dark gray
    elif c == "9": return "\x1b[34m\x1b[1m"  # blue
    elif c == "a": return "\x1b[32m\x1b[1m"  # bright green
    elif c == "b": return "\x1b[36m\x1b[1m"  # cyan
    elif c == "c": return "\x1b[31m\x1b[1m"  # red
    elif c == "d": return "\x1b[35m\x1b[1m"  # pink
    elif c == "e": return "\x1b[33m\x1b[1m"  # yellow
    elif c == "f": return "\x1b[37m\x1b[1m"  # white
    elif c == "k": return "\x1b[5m"          # random
    elif c == "l": return "\x1b[1m"          # bold
    elif c == "m": return "\x1b[9m"          # strikethrough (escape code not widely supported)
    elif c == "n": return "\x1b[4m"          # underline
    elif c == "o": return "\x1b[3m"          # italic (escape code not widely supported)
    elif c == "r": return "\x1b[0m"          # reset

    return ""


def translate_escapes(s):
    return re.sub(ur"\xa7([0-9a-zA-Z])", translate_escape, s) + "\x1b[0m"


def loginToMinecraft(username, password):
    try:
        url = 'https://login.minecraft.net'
        header = {'Content-Type': 'application/x-www-form-urlencoded'}
        data = {'user': username,
                'password': password,
                'version': '13'}
        data = urllib.urlencode(data)
        req = urllib2.Request(url, data, header)
        opener = urllib2.build_opener()
        response = opener.open(req, None, 10)
        response = response.read()
    except urllib2.URLError:
        return {'Response': "Can't connect to minecraft.net"}
    if (not "deprecated" in response.lower()):
        return {'Response': response}
    response = response.split(":")
    sessionid = response[3]
    toReturn = {'Response': "Good to go!",
                'Username': response[2],
                'SessionID': sessionid
    }
    return toReturn


class MinecraftLoginThread(threading.Thread):
    def __init__(self, username, password):
        threading.Thread.__init__(self)
        self.username = username
        self.password = password

    def run(self):
        self.response = loginToMinecraft(self.username, self.password)

    def getResponse(self):
        return self.response