import re

# This is the class that reads in the user's credentials:
class InputReader():
  def __init__(self):
    self.username = ""
    self.password = ""
    self.credentials = ""

  def readInput(self):
    self.username = raw_input("Username: ")
    self.password = raw_input("Password: ")
    self.credentials = self.username + ", " + self.password

  def getCredentials(self):
    return self.credentials

class CredentialWriter():
  def __init__(self, line = ""):
    self.line = line

  def validCredentials(self):
    ### Purpose: Determine whether or not the credentials (username + password) are valid.
    if re.search("[%^&\d]", self.line) == None:
      return True
    else:
      return False

  def writeToCorrectFile(self):
    ### Purpose: Write the credentials to one of two files.
    if self.validCredentials():
      ### ^ We don't have to pass in line as an argument anymore.
      file = open("human_login.csv","a")
      file.write(self.line + "\n")
      file.close()
    else:
      file = open("bot_login.csv","a")
      file.write(self.line + "\n")
      file.close()

# Create a new InputReader named ir.
ir = InputReader()

# Run the readInput function to get the user's credentials.
ir.readInput()

# Print out the username and password separated by a comma.
print ir.getCredentials()

cw = CredentialWriter(ir.getCredentials())
### ^ ir.getCredentials is passed in here now because of __init__
cw.writeToCorrectFile()