import random
class networkAccess:
    def __init__(self):
        self.password = self.def_pwd()
        print("Your default password: " + self.password)
        self.username = self.create_username()
        print("Your username: " + self.username)
        self.change_pwd()
        print("Your new password: " + self.password)


    def set_firstname(self, name):
        self.firstname = name
    def set_middlename(self, name):
        self.middlename = name
    def set_lastname(self, name):
        self.lastname = name
    def set_username(self, username):
        self.username = username


    def create_username(self):

        first = raw_input("Enter your first name: ")
        self.set_firstname(first)

        middle = raw_input("Enter your middle name: ")
        self.set_middlename(middle)

        last = raw_input("Enter your last name: ")
        self.set_lastname(last)

        new_username = self.firstname.lower()[0] + self.middlename.lower()[0] + self.lastname.lower()[0] + str(random.randint(100,999))
        self.set_username(new_username)
        return new_username


    def def_pwd(self):
        num_of_upper = random.randint(2,4)
        num_of_lower = random.randint(2,4)
        num_of_number = random.randint(2,4)
        num_of_symbol = random.randint(2,4)

        pwd = ""

        for i in range(num_of_upper):
            upper = chr(random.randint(65,90))
            pwd = pwd + upper
        for i in range(num_of_lower):
            lower = chr(random.randint(97,122))
            pwd = pwd + lower
        for i in range(num_of_number):
            num = chr(random.randint(48,57))
            pwd = pwd + num
        for i in range(num_of_symbol):
            symbol = chr(random.randint(58,64))
            pwd = pwd + symbol
        l = list(pwd)
        random.shuffle(l)
        pwd = ''.join(l)

        return pwd

    def change_pwd(self):
        password = raw_input("Enter your new password: ")


        numbers = 0
        symbols = 0
        upper = 0
        lower = 0
        for L in password:
            o = ord(L)
            if(o >= 48 and o  <= 57):
                numbers += 1
            if((o >= 32 and o <= 47) or (o >= 58 and o <= 64) or (o >= 91 and o <= 96) or (o >= 123 and o <= 126)):
                symbols += 1
            if(o >= 65 and o <= 90):
                upper += 1
            if(o >= 97 and o <= 122):
                lower += 1



        if(numbers < 1):
            print("***Password must contain at least one number***")
            return False

        if(symbols < 1):
            print("***Password must contain at least one symbol***")
            return False

        if(upper < 1):
            print("***Password must contain at least one uppercase letter***")
            return False

        if(len(password) < 8):
            print("***Passoword must be at least 8 characters long***")
            return False

        if(password == self.password):
            print("***Passoword can't be the same as the old one***")
            return False

        if(self.firstname.lower() in password.lower() or self.lastname.lower() in password.lower):
            print("***Passoword can't contain your first nor your last name***")

        self.password = password
        return True

network = networkAccess()