names = {}
emails= []

def first():
    f = file('user','w')
    print "This is your first time. This account will be made administrator."
    a = raw_input ("Enter your desired username : ")
    b = raw_input ("Enter your desired password : ")
    global a
    global b
    f.write(a+','+b)
    names[a]=b
    f.close()


def load():
    f = file('user','r')
    for line in f:
        list2 = line.split(',')
        names[list2[0]]=list2[1]
    f.close()

def emailadd():
    f = file(existuser,'w')
    emailadd = raw_input("Enter your email: ")
    emails.append(emailadd)
    f.write(emailadd)
    f.close()


def normal():
    while True:
        menuchoice = raw_input("Press e to add your email, v to view your current email and q to logout : ")
        if menuchoice == "e":
                emailadd()
        if menuchoice == "v":
            try:
                f = file(existuser,'r')
                for lines in f:
                    print lines
            except IOError:
                print "You have no email yet, press e to add one"
        if menuchoice =="q":
            break

def create():
    f = file("user","a")
    newuser = raw_input ("Enter your desired username: ")
    newpass = raw_input ("Enter your desired password: ")
    names[newuser]=newpass
    f.write('\n'+ newuser+','+newpass)
    print names
    f.close()

def admin():
    f = file('user','w')
    while True:
        deletepeople = raw_input ("Press d to delete someone and v to look at the names \nPress q to log out.:")
        if deletepeople == "d":
            deletereal = raw_input("Who would you like to delete? :")
            del names[deletereal]
            print "Sucessfully deleted"
        if deletepeople == "v":
            print names
        if deletepeople == "q":
            break
    f.close()


try:
    load()
except:
    first()

load()
while True:
    f = file("user",'r')
    print "Welcome to Xerotics competition's login system."
    decide = raw_input("Please choose what you want to do. \n1)Create new user :\n2)Login to existing user :\n 1/2:")
    print names
    if decide == '1':
        create()
    if decide == '2':
        existuser = raw_input ("Enter your username :")
        existpass = raw_input ("Enter your password :")
        if existpass in names[existuser]:
            print "Congratulations, you have logged in."
            global existuser
            f.close()
            if existuser == a and existpass == b:
                admin()
            else:
                normal()