#!/usr/bin/env python3
"""
Google translate that shit.
"""
import random
import argparse

import requests

import tools
from module import commands, example


def translate(text, in_lang='auto', out_lang='en'):
	"""
	Queries Google Translate.
	"""
	headers = {"User-Agent": "do you no de wae?"}

	query = {
		"client": "gtx",
		"sl": in_lang,
		"tl": out_lang,
		"dt": "t",
		"q": text,
	}
	url = "http://translate.googleapis.com/translate_a/single"
	res = requests.get(url, params=query, timeout=40, headers=headers,
		verify=True)
	res.raise_for_status()
	data = res.json()
	return data[0][0][0], data[2]


@commands('translate', 'tr')
@example('.tr -i en -o fr my dog', '"mon chien" (en to fr, translate.google.com)')
@example('.tr היי', '"Hey" (iw to en, translate.google.com)')
@example('.tr mon chien', '"my dog" (fr to en, translate.google.com)')
def tr2(bot, trigger):
	"""
	Translates a phrase, with an optional language hint.

	-i LANG, --inlang LANG  -  specifies the assumed input language.
	-o LANG, --outlang LANG  -  specifies the desired output language.
	"""
	if len(trigger.args) < 2:
		return bot.reply("Translate what?")

	parser = tools.FulviaArgparse()
	parser.add_argument("text", nargs=argparse.REMAINDER)
	parser.add_argument("-i", "--inlang", default="auto")
	parser.add_argument("-o", "--outlang", default="en")
	try:
		args = parser.parse_args(trigger.args[1:])
	except Exception as e:
		return bot.reply(type(e).__name__ + ": " + str(e))
	args.text = " ".join(args.text)

	tr_text, in_lang = translate(args.text, in_lang=args.inlang,
		out_lang=args.outlang)
	bot.msg(f'"{tr_text}" ({in_lang} to {args.outlang})')


@commands('mangle')
def mangle(bot, trigger):
	"""Repeatedly translate the input until it makes absolutely no sense."""
	if len(trigger.args) < 2:
		return bot.reply("Mangle what?")
	tr_text = ' '.join(trigger.args[1:])

	long_lang_list = ['fr', 'de', 'es', 'it', 'no', 'he', 'la', 'ja', 'cy',
		'ar', 'yi', 'zh', 'nl', 'ru', 'fi', 'hi', 'af', 'jw', 'mr', 'ceb',
		'cs', 'ga', 'sv', 'eo', 'el', 'ms', 'lv']
	lang_list = []
	for __ in range(0, 8):
		lang_list.append(random.choice(long_lang_list))

	for lang in lang_list:
		tr_text, _ = translate(tr_text, "auto", lang)
	tr_text, _ = translate(tr_text, "auto", "en")

	bot.msg(tr_text)