import re
from fbUser import Users,User #<- should auto-load the users. and auto-save them. (:

def registerUser():
    newName = input("Name Please: ")
    newPass = input("Password: ")
    Users.append(User(newName,newPass))


print("There are {} users.".format(len(Users)))
for cUser in Users:
    print("User: {}".format(cUser.Name))
if len(Users) == 0 :
    print ("Registering")
    registerUser()

cmd = ""
addRE = re.compile("^add [\'\"`]+(.+)[\"\'`]?") #add then username in quotes.
blockRE = re.compile("^block [\'\"`]+(.+)[\"\'`]?") #block followed by username
postRE = re.compile("post \\*\\*(.+)\\*\\*")

while "exit" not in cmd:
    if "register" in cmd:
        registerUser()
    loggedUser = None
    while True:
        print("Login.")
        userName = input("User: ")
        userPass = input("Password:")
        isValid = False
        for cUser in Users:
            if cUser.Password == userPass and cUser.Name == userName:
                loggedUser = cUser #<- for user later.
                isValid = True
                break
        if isValid: break
    loggedUser.showFeed()
    while "logout" not in cmd.lower():
        cmd = input(">")
        Group = re.match(addRE,cmd)
        if Group:
            for cUser in Users:
                if cUser.Name.lower() == Group.group(0):
                    loggedUser.friend(cUser)
        else:
            Group = re.match(postRE,cmd)
            if Group: loggedUser.post(Group.group(0))
    print("Unless you type `exit` or `register`, you will be expected to login.")
    cmd = input(">")