#!/usr/bin/python
# -*- coding: utf-8 -*-

#Importing modules

import sys
import getopt
from libnofi import *

editor = 'vi'
pager = 'more'

#Defining functions

def create(name):
	note = Note(name)
	if not note.exists():
		text = raw_input()
		Note.write(text)
		tag()
	else:
		print ':: Note already exists'

def add(path):
	name = os.path.splitext(os.path.split(path)[1])[0]
	note = Note(name)
	if not note.exists():
		note.importFile(path)
	else:
		print ':: Note already exists'

def edit(name):
	note = Note(name)
	if note.exists():
		os.system('%s %s' % (editor, note.getPath()))
	else:
		print ':: No such note'

def tag(name):
	note = Note(name)
	tags = asktags()
	note.tag(tags)
	
def view(name):
	note = Note(name)
	if note.exists():
		os.system('cat %s | %s' % (path, pager))
	else:
		print ':: No such note'

def info(name):
	note = Note(name)
	if note.exists():
		print 'Name: ', name
		print 'Path: ', note.getPath()
		print 'Date: ', note.getDate()
		print 'Tags: ', ', '.join(note.getTags())
	else:
		print ':: No such note'

def remove(name):
	note = Note(name)
	yes = ('Y', 'y')
	no = ('N', 'n')
	if note.exists():
		answer = raw_input(':: Do you REALLY want to remove this note? [Y/n]\n')
		while answer not in yes and answer not in no:
			answer = raw_input()
		if answer in yes:
			note.remove()
		elif answer in no:
			print ':: Note was not removed'
	else:
		print ':: No such note'

def summary():
	print 'Notes: %i' % (Storage().getNotesNumber()), ', '.join(Storage.getNotes())

def asktags():
	tag = raw_input(':: Enter tags\n')
	taglist = []
	while tag != '':
		taglist.append(tag)
		tag = raw_input()
	return taglist

def askqueries():
	query = raw_input()
	queries = []
	while query != '':
		queries.append(query)
		query = raw_input()
	return queries

def find():
	queries = askqueries()
	print 'Results: ', ', '.join(Search(queries).getNotes())

def main():
	help = 'USAGE: nofi [OPTION] [ARGUMENT]\n-n, --new [NAME]\n    create new note\n-i, --import [PATH]\n    add text file to db\n-e, --edit [NAME]\n    edit note\n-v, --view [NAME]\n    view note\n-p, --prop [NAME]\n    view note`s properties (e.g.: name, path, date, tags)\n-r, --remove [NAME]\n    remove note\n-f, --find\n    search notes by date or/and tag, text\n-s, --summary\n    view summary\n-h, --help\n    view this help message\n-a, --about\n    about this software'
	about = ':: NoteFinder CLI 2.0 on %s\nEasy-to-use console notes manager\nCopyright (c) 2008 GFORGX <gforgx@gmail.com>' % (os.uname()[0])
	try:
		opts, args = getopt.getopt(sys.argv[1:], "ae:fhi:n:p:r:sv:", ["about","edit=","find","help","import=","new=","prop=","remove=","summary","view="])
	except getopt.GetoptError:
		print help
		sys.exit('\n:: Incorrect option or argument')
	for o, a in opts:
		if o in ('-n', '--new'):
			name = a
			create(name)
		elif o in ('-i', '--import'):
			note = a
			add(note)
		elif o in ('-e, --edit'):
			note_path=a
			edit(note_path)
		elif o in ('-s', '--summary'):
			summary()
		elif o in ('-v', '--view'):
			notename = a
			view(notename)
		elif o in ('-p', '--prop'):
			name = a
			info(name)
		elif o in ('-r', '--remove'):
			name=a
			remove(name)
		elif o in ('-f', '--find'):
			find()
		elif o in ('-h', '--help'):
			print help
		elif o in ('-a', '--about'):
			print about

#Executing program

if __name__ == '__main__':
	main()