#! /usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Hangman.
"""
import random
import module

class Hangman():
	def __init__(self):
		self.running = False

	def newgame(self):
		self.running = True
		self.tries = 8
		self.word = self._PickWord()
		self.working = [x for x in self.word]
		self.blanks = list('_' * len(self.word))
		for n,char in enumerate(self.word):
			if char == ' ':
				self.blanks[n] = ' '

	def _PickWord(self):
		with open("/home/iou1name/fulvia/static/wordlist.txt",'r') as file:
			lines = file.readlines()
		wrd = list(lines[ random.randint(0, len(lines))-1 ].strip())
		return wrd

	def solve(self, guess):
		if list(guess) == self.word:
			self.running = False
			self.blanks = self.word
			return 'win'

		elif guess in self.word and len(guess) == 1:
			while guess in self.working:
				index = self.working.index(guess)
				self.blanks[index] = guess
				self.working[index] = '_'
			return 'correct'
		else:
			self.tries = self.tries - 1
			if self.tries == 0:
				self.running = False
				self.blanks = self.word
				return 'lose'
			else:
				return 'incorrect'

	def return_blanks(self):
		return ''.join(self.blanks)

hangman = Hangman()

@module.commands('hangman')
@module.example('.hangman')
def hangman_start(bot, trigger):
	"""Starts a game of hangman."""
	if hangman.running:
		bot.reply("There is already a game running.")
		return

	hangman.newgame()
	bot.say(trigger.nick + " has started a game of hangman! Type .guess to guess a letter or the entire phrase.")
	bot.say(hangman.return_blanks())


@module.commands('guess')
@module.example('.guess a')
@module.example('.guess anus')
def guess(bot, trigger):
	"""Makes a guess in hangman. May either guess a single letter or the entire word/phrase."""
	if not hangman.running:
		bot.reply('There is no game currently running. Use .hangman to start one')
		return

	response = hangman.solve(trigger.group(2))

	if response == 'win':
		bot.say(trigger.nick + " has won!")
	elif response == 'correct':
		pass
	elif response == 'lose':
		bot.say("Game over.")
	elif response == 'incorrect':
		bot.reply("incorrect.")
		bot.say( str(hangman.tries) + " tries left." )
	else:
		bot.say('Fuck.')

	bot.say(hangman.return_blanks())