#Functions start
import time


print "==========================="
print "Welcome to Phoenix Studios!"
print "==========================="
print "Enter a username and password"
username = raw_input("Username: ")
password = raw_input("Password: ")

def Main():

    commands = {
                    "[INFO]": "Information about developer",
                    "[PHOENIX]": "Phoenix Studios information",
                    "[VERSION]": "Version of OS",
                    "[QUIT]" : "Exit program",
        }

    info = {
                "[INFO]" : "This is software developed and\nmaintained by Junaid Talpur"
        }

    version = {
                    "[VERSION]" : "0.9.5"
        }

    print "Welcome in!"
    print "Type 'help' for assistance"
    while True:
        print "\n"
        command = raw_input("Command:")

        if command == "help":
            print "==============[COMMANDS]==========="
            for key in commands:

                print(key + " : " + commands[key])
                print "==================================="

        if command == "info":
            print "==============[INFO]=============="
            for key in info:
                print(info[key])
                print "=================================="

        if command == "version":
            print "==============[VERSION]==========="
            for key in version:
                print(key + " : " + version[key])
                now = time.strftime("%I:%M:%S")
                print "[DATE RELEASED] : 3/27/2017"
                print "[Current date] : "  + time.strftime("%x")
                print ("[Current time] : %s"  % now )
                print "=================================="

        if command == "quit":
            print "Saving user data..."
            time.sleep(2)
            print "Signing out..."
            time.sleep(1)




def Welcome():
    print "Welcome in!"
    print "Please enter your login info, to make sure its you"
    username = raw_input("Username: ")
    password = raw_input("Password: ")
    file = open("Login.txt", "r")
    if username and password != "":
        for line in file.readlines():
            line = line.strip()
            if str(line) == username and password:
                Main()
    else:
        print "Register again"
        Register()
#(2)
def Pass():
    file = open("Login.txt", "r")

    if username and password != "":
        for line in file.readlines():
            line = line.strip()
            if str(line) == password:
                print "Pass found", line
                Welcome()
    else:
        print "Invalid"
#(1)
def Login():
    file = open("Login.txt", "r")

    if username and password != "":
        for line in file.readlines():
            line = line.strip()
            if str(line) == username:
                print "User found", line
                Pass()

    else:
        print "Invalid try again"
        Login()

    file.close()

Login()


def Register():
    counter = 0
    list = ['yes','YES','Yes']
    print "[Yes][No]"
    print "User not registered, register now?"
    answer = raw_input(":")
    if answer in list:
        print "Ok"
        counter +=1
        print "Enter login info"
        username = raw_input("Username: ")
        password = raw_input("Password: ")
        file = open("Login.txt", "a")
        print >>file, "[Data]", counter
        print >>file, (username), "\n"
        print >>file, (password), "\n"
        file.close()
    else:
        print "Quitting..."

Register()

#(3)
def Welcome():
    print "Welcome in!"
    print "Please enter your login info, to make sure its you"
    username = raw_input("Username: ")
    password = raw_input("Password: ")
    file = open("Login.txt", "r")
    if username and password != "":
        for line in file.readlines():
            line = line.strip()
            if str(line) == username and password:
                print "User found"
                print line
    else:
        print "Register again"
        Register()