#!/usr/bin/env python3
"""
Spell checking. Relies on the pyenchant module.
"""
import enchant

from module import commands, example

@commands('spellcheck', 'spell')
@example('.spellcheck stuff')
def spellcheck(bot, trigger):
	"""
	Says whether the given word is spelled correctly, and gives suggestions if
	it's not.
	"""
	if len(trigger.args) < 2:
		return bot.reply("What word?")
	word = trigger.args[1]
	if " " in word:
		return bot.msg("One word at a time, please")
	dictionary = enchant.Dict("en_US")

	if dictionary.check(word):
		bot.msg(word + " is spelled correctly")
	else:
		msg = f"{word} is not spelled correctly. Maybe you want one of " \
			+ "these spellings: "
		sugWords = []
		for suggested_word in dictionary.suggest(word):
			sugWords.append(suggested_word)
		msg += ", ".join(sugWords)
		bot.msg(msg)