#!/usr/bin/env python
# Sidenote Taker made by Alex Brown, version 0.0.1

__program__ = 'Sidenote Taker'
__version__ = '0.0.1'
__usage__ = 'sidenote [OPTIONS]'
__author__ = 'Alex Brown <pianoboy3333@juicemedia.tv>'
__doc__ = 'A command-line tool for taking notes in various forms (pro/con, general, etc.) read --help for more information.)'

import sys, os
from optparse import OptionParser
import glob
import re
import readline

global settings; settings = []
global prompt; prompt = ':) '
global bullet; bullet = '*'
global init; init = True

def new_note(listarg):
	if chkhelp(listarg,2,'note [<name of note>|help] [<type of note>]\nMakes a new note sheet'): return

def change(listarg):
	if chkhelp(listarg,2,'change [prompt|bullet] [<value>]\nChange settings in this program'): return
	
	if listarg[1] == 'prompt':
		global prompt
		prompt = listarg[2]
	elif listarg[1] == 'bullet':
		global bullet
		bullet = listarg[2]
		print "Bullet symbol is now ", bullet

def exit(arg):
	"""Exits the note program"""
	if arg == 0:
		sys.exit('Good Bye ;)')
	elif arg == 1:
		sys.exit('\nGood Bye ;)')
	else:
		sys.exit(1)

def chkhelp(listarg, numofargs, arg):
	if len(listarg) == 1:
		print arg
		return True
	elif listarg[1] == 'help':
		print arg
		return True
	elif len(listarg) < (numofargs + 1):
		print arg
		return True
	else:
		return False

def chkinput(arg1):
	"""Checks the input against an if statement"""
	arg = arg1.split()
	
	if arg[0] == 'exit' or arg[0] == 'quit' or arg[0] == 'stop': exit(0)
	elif arg[0] == 'new': new_note(arg)
	elif arg[0] == 'change': change(arg)
	elif arg[0] == 'init' or arg[0] == 'initialize': init()
	else: print "Unknown command:", arg1
	
def init():
	"""Initializes system folders and preference files"""
	try:
		os.system("mkdir $HOME/.sidenote")
		os.system("mkdir $HOME/.sidenote/notefiles")
	except:
		print "Failed to initialize system folders and preference files.\nSidenote Taker may not work properly."
		return

def main(*args):
	"""Main Function"""
	global prompt
	while True:
		try:
			userinput = raw_input(prompt)
		except EOFError:
			exit(1)
		except KeyboardInterrupt:
			exit(1)
		
		chkinput(userinput)

if __name__ == '__main__':
	main()