#!/usr/bin/env python
# -*- coding: ISO-8859-1 -*-

#############################################################
##
## O programa fora escrito em ambiente operacional UNIX/Like    
## (BSD, Linux etc).
## 
## Caso utilize SO Windows, substitua "#!/usr/bin/env python"
## por: "#c:\pythonXX\python", onde "pythonXX" eh a versao do 
## seu interpretador.
##							   	
#############################################################

import os
import time

#Tela inicial
def telaInicial():
	print '-'*70
	print '\t\tGerenciador de notas do semestre\n'
	print '\tEste gerenciador possui um limite de 6 matérias\n'
	print '-'*70

	menuAluno()

#Pede o nome do aluno
def menuAluno():
	alunoNome = raw_input('Digite seu nome\n')
	alunoNome = alunoNome.upper() 
	global alunoNome
	
	dirAluno = ('./%s/' %alunoNome)
	global dirAluno
	# Pasta para os alunos cadastrados
	try:
		os.mkdir(alunoNome)
	except:
		menuEscolhaMateria()
		
#Chamada do menu principal
#menuPrincipal()

########################Menu de escolha
def menuEscolhaMateria():
	os.system('clear')

	print ('O que deseja utilizar?')
	print ('\n')
	print ('\t1 - Incluir nova materia')
	print ('\t2 - Excluir uma matéria')
	print ('\t3 - Voltar para menu principal')
	print ('\t4 - Sair')

	menuEscolhaMateria = raw_input('')
	
	if (menuEscolhaMateria == '1'):
		materiaIncluir()
#	elif (menuEscolhaMateria == '3'):
#		materiaExcluir()
	elif (menuEscolhaMateria == '4'):
		menuPrincipal()
	elif (menuEscolhaMateria == '5'):
		exit
	else:
		print ('**** ATENÇÃO! ****\n')
		print ('Digite algo válido!')
		time.sleep(1)
		
		menuEscolhaMateria()

########################################################################  
		
#menuEscolhaMateria == ('1') materiaIncluir
def materiaIncluir():
	materiaNome = raw_input('Nome da matéria >  ')
	
	materiaExiste = len(materiaNome)
	if (materiaExiste == 0) or (materiaNome == '\b'):
		print ('Digite um nome válido!')
		materiaIncluir()
		
	else:
		criarTabelaMaterias=open(dirAluno+materiaNome,'w')
		criarTabelaMaterias.close()
		#criado arquivo para a materia
		print ('\nMatéria incluída com sucesso!')
		time.sleep(1)
		menuEscolhaMateria()
		
		
	menuEscolhaMateria()


########################################################################

#menuEscolhaMateria == ('4') materiaAlterar


#Chamando a primeira função
os.system('clear')
telaInicial()