# -*- coding: utf-8 -*-
import time
import sys
import locale

tempsN_1 = time.time();
globalTime	= time.time()
nbMot = 0
passwordCrypte = ""
tabChar = list("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ")
verbose = False
def main():
	gestionParams()
	tabPass =list("a")
	global passwordCrypte
	found, passTrouve = testPass(True,0,tabPass,passwordCrypte)
	if found == True :
		if(time.time() - globalTime) > 60 :
			seconds = time.time() - globalTime
			m, s = divmod(seconds, 60)
			h, m = divmod(m, 60)
			d ,h = divmod(h, 24)
			if d != 0:
				print("Found ! : " + passTrouve +" en " + "%d:%02d:%02d:%02d" % (d,h, m, s))
			elif h != 0 :
				print("Found ! : " + passTrouve +" en " + "%d:%02d:%02d" % (h, m, s))
			else:
				print("Found ! : " + passTrouve +" en " + "%d:%02d" % (m, s))
		else:
			print("Found ! : " + passTrouve +" en " + str(time.time() - globalTime) + " secondes")
	sys.exit()
def gestionParams():
	passSet = False
	global passwordCrypte
	global verbose
	if len(sys.argv) > 1:
		for argv in sys.argv:
			if "--help" == argv or "-h" == argv:
				helpMessage()
			elif "--pass" in argv or "-p" in argv:
				tabParam = "".join(str.split(argv,"=")[0])
				passwordCrypte = "".join(str.split(argv,tabParam + "="))
				for char in passwordCrypte:
					if char not in tabChar:
						print("Error : Unavaliable caractere \t" + char)
						print()
						helpMessage()
				print("Searched password : \t"+ passwordCrypte)
				passSet = True
			elif "--verbose"  == argv or "-v" == argv:
				print("/!\ Verbose : Worst performance")
				verbose = True
			elif argv == sys.argv[0]:
				print()
			else:
				print("Error : Unknown command \t" + argv)
				print()
				helpMessage()
	else:
		print("Error : You need to set a password to Search")
		print()
		helpMessage()
		
	if passSet == False:
		print("Error : You need to set a password to Search")
		print()
		helpMessage()
	
def helpMessage():
	print("Usage : " )
	print("\t--help, -h\t Print this message")
	print("\t--pass=[passwordSearch], -p=[passwordSearch]")
	print("\t\tSelect pasword to Search")
	print("\t--verbose, -v\t More output")
	print()
	sys.exit()
	
def testSpeed(tabPass):
	global nbMot
	global tempsN_1
	if  (time.time() - tempsN_1) > 5 :
		WordsSeconds = round(nbMot/(time.time() - tempsN_1))
		locale.setlocale(locale.LC_ALL, 'french_france')
		WordsSeconds = locale.format('%d', WordsSeconds, grouping=True)
		str_number = str(ord('a'))
		print('{:>30}'.format(WordsSeconds) + " Mots/s   \tMot actuel : " + "".join(tabPass))
		nbMot = 0
		tempsN_1 = time.time()
	
def testPass(isFirst, pos, tabPass, password ):
	found = False
	passTrouve = ""
	global nbMot
	global tempsN_1	
	global verbose
	#Première boucle, permet de parcourir l'enssembles des caractères du tableau
	for char in tabChar:
		tabPass[pos] = char
		if verbose == True:
			nbMot = nbMot +1;
			testSpeed(tabPass)
			
		if "".join(tabPass) == password:
			found=True
			passTrouve = "".join(tabPass)
			return found, passTrouve
		#else:
			#print("".join(tabPass) + "\t | " + str(len(tabPass)))

	#	Seconde boucle, ne s'execute que si on est dans la première instance de la fonction, 
	#	elle permet de rajouter les caractère au fur et à mesure
	
	if isFirst == True and found == False:
		while found != True:
			tabPass = tabPass + list('a')
			found,passTrouve =testPass(False,len(tabPass)-1 , tabPass,password)
			if found == True : 
				found=True
				passTrouve = "".join(tabPass)
				return found, passTrouve
	
	#	Troisième boucle, elle permet d'itéré el caractère précédent dans la chainde de caractère	
	if pos > 0 and found == False:
		for char in tabChar :
			tabPass[pos] = char
			found, passTrouve =testPass(False,pos-1, tabPass,password)
			if found == True : 
				found=True
				passTrouve = "".join(tabPass)
				return found, passTrouve
	passTrouve = "".join(tabPass)
	return found , passTrouve



if __name__ == '__main__' :
	main()