#! /usr/bin/env python3
# -*- coding: utf-8 -*-
"""
When was this user last seen.
"""
import time
import datetime
import argparse

from tools import Identifier
from tools.time import get_timezone, format_time, relativeTime
from module import commands, rule, priority, thread


@commands('seen')
def seen(bot, trigger):
	"""Reports when and where the user was last seen."""
	parser = argparse.ArgumentParser()
	parser.add_argument("nick")
	parser.add_argument("-l", "--last", action="store_true")
	args = parser.parse_args(trigger.group(2).split())

#	if not trigger.group(2):
#		bot.say(".seen <nick> - Reports when <nick> was last seen.")
#		return
#	nick = trigger.group(2).strip()
	nick = args.nick
	if nick == bot.nick:
		bot.reply("I'm right here!")
		return
	timestamp = bot.db.get_nick_value(nick, 'seen_timestamp')
	if timestamp:
		channel = bot.db.get_nick_value(nick, 'seen_channel')
		message = bot.db.get_nick_value(nick, 'seen_message')
		action = bot.db.get_nick_value(nick, 'seen_action')

		tz = get_timezone(bot.db, bot.config, None, trigger.nick, trigger.sender)
		saw = datetime.datetime.utcfromtimestamp(timestamp)
		timestamp = format_time(bot.db, bot.config, tz, trigger.nick,
								trigger.sender, saw)

		reltime = relativeTime(bot, nick, timestamp)
		msg = "Last heard from \x0308{}\x03 at {} (\x0312{}\x03) in \x0312{}".format(nick, timestamp, reltime, channel)

		if args.last:
			msg += "\x03 with \"\x0308{}\x03\"".format(message)

		bot.reply(msg)
	else:
		bot.say("I haven't seen \x0308{}".format(nick))


@thread(False)
@rule('(.*)')
@priority('low')
def note(bot, trigger):
	if not trigger.is_privmsg:
		bot.db.set_nick_value(trigger.nick, 'seen_timestamp', time.time())
		bot.db.set_nick_value(trigger.nick, 'seen_channel', trigger.sender)
		bot.db.set_nick_value(trigger.nick, 'seen_message', trigger)
		bot.db.set_nick_value(trigger.nick, 'seen_action', 'intent' in trigger.tags)