#!/usr/bin/python
# TYPE:lang
# DESC:A French verb conjugator.
# ARCH:verbs.tar.gz

#MODULES
from dircache import listdir

#CONSTANTS
VERBDIR = './verbs/'
PRONOUNS = ['je', 'tu', 'il, elle, on', 'nous', 'vous', 'ils, elles']
EREND = {
	'je':'e',
	'tu':'es',
	'il':'e',
	'nous':'ons',
	'vous':'ez',
	'ils':'ent'
	}
KNOWNVERBS = listdir(VERBDIR)

for verb in range(len(KNOWNVERBS)):
	if KNOWNVERBS[verb].split('.')[-1] != 'verb':
		KNOWNVERBS.remove(KNOWNVERBS[verb])
	else:
		KNOWNVERBS[verb] = KNOWNVERBS[verb].split('.')[0]

#CLASSES
class Verb:
	def __init__(self, inf, type):
		self.inf = inf
		self.type = type
		if self.type in KNOWNVERBS:
			self.get_data(self.type)
		elif self.type == 'irr':
			self.get_data(inf)
		self.make_forms()

	def get_data(self, inf):
		datafile = open(VERBDIR+inf+'.verb').readlines()
		self.junks = int(datafile[0].strip())
		self.stem = self.inf[:-self.junks]
		self.buds = []
		self.aux = datafile[7].split(', ')[0].strip()
		self.passend = datafile[7].split(', ')[1].strip()
		if self.passend[0] != '!':
			self.passe = self.stem + self.passend
		else:
			self.passend = ''.join(self.passend[1:])
			self.passe = self.passend
		for i in range(6):
			self.buds.append(datafile[i+1].strip())

	def make_forms(self):
		self.forms = []
		for i in range(len(self.buds)):
			self.forms.append(self.stem+self.buds[i])

	def show_present(self):
		for i in range(len(self.buds)):
			print "%s: %s" % (PRONOUNS[i], self.forms[i])

	def show_past(self):
		for i in range(len(self.buds)):
			print "%s: %s %s" % (PRONOUNS[i], eval(self.aux.upper()+'.forms[i]'), self.passe)


#FUNCTIONS

#MORE CONSTANTS
AVOIR = Verb('avoir', 'irr')
ETRE = Verb('etre', 'irr')

#RUN
coolverb = Verb('prendre', 'irr')
coolverb.show_present()
print
coolverb.show_past()
print
likeverb = Verb('chanter', 'er')
likeverb.show_present()
print
likeverb.show_past()
print
irverb = Verb('finir', 'ir')
irverb.show_present()
print
AVOIR.show_past()