import logging

from telegram import Updater, InlineQueryResultPhoto, InlineQueryResultArticle, ParseMode

from game_manager import GameManager
import card as c
from credentials import TOKEN

logging.basicConfig(
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
    level=logging.DEBUG)
logger = logging.getLogger(__name__)

gm = GameManager()
u = Updater(TOKEN)
dp = u.dispatcher


def list_subtract(list1, list2):
    list1 = list1.copy()

    for x in list2:
        list1.remove(x)

    return list(sorted(list1))


def new_game(bot, update):
    chat_id = update.message.chat_id
    link = gm.generate_invite_link(u.bot.getMe().username, chat_id)
    bot.sendMessage(chat_id,
                    text="Click this link to join the game: %s" % link)


def start(bot, update, args):
    if args:
        game_id = args[0]
        gm.join_game(game_id, update.message.from_user)
        game = gm.gameid_game[game_id]
        groupchat = gm.chatid_gameid[game_id]
        bot.sendMessage(update.message.chat_id, text="Joined game!")
        bot.sendMessage(groupchat, text=update.message.from_user.first_name +
                                        " joined the game!")

        if game.current_player is game.current_player.next:
            game.play_card(game.last_card)
            bot.sendPhoto(groupchat,
                          photo=game.last_card.get_image_link(),
                          caption="First Card")
    else:
        bot.sendMessage(update.message.chat_id,
                        text="Please invite me to a group and "
                             "issue the /new command there.")


def inline(bot, update):
    if update.inline_query:
        reply_to_query(bot, update)
    else:
        chosen_card(bot, update)


def reply_to_query(bot, update):
    user_id = update.inline_query.from_user.id
    player = gm.userid_player[user_id]
    game = gm.userid_game[user_id]
    results = list()
    playable = list()

    if game.choosing_color:
        choose_color(results)
    elif playable:
        playable = list(sorted(player.playable_cards()))

    if playable is False:
        not_your_turn(game, results)
    elif playable:
        for card in playable:
            play_card(card, results)

    if playable is not False and not game.choosing_color and not player.drew:
        draw(player, results, could_play_card=bool(len(playable)))

    if player.drew:
        pass_(results)

    if game.last_card.special == c.DRAW_FOUR \
            and not game.choosing_color \
            and game.draw_counter:
        call_bluff(results)

    other_cards(playable, player, results)

    bot.answerInlineQuery(update.inline_query.id, results, cache_time=0)


def choose_color(results):
    for color in c.COLORS:
        results.append(
            InlineQueryResultArticle(
                id=color,
                title="Choose Color",
                message_text=color,
                description=color.upper()
            )
        )


def other_cards(playable, player, results):
    results.append(
        InlineQueryResultArticle(
            "hand",
            title="Other cards:",
            description=', '.join([repr(card) for card in
                                   list_subtract(player.cards, playable)]),
            message_text='Just checking cards'
        )
    )


def draw(player, results, could_play_card):
    results.append(
        InlineQueryResultArticle(
            "draw",
            title=("No suitable cards..." if not could_play_card else
                   "I don't want to play a card..."),
            description="Draw!",
            message_text='Drawing %d card(s)'
                         % (player.game.draw_counter or 1)
        )
    )


def pass_(results):
    results.append(
        InlineQueryResultArticle(
            "pass",
            title="Pass",
            description="Don't play a card",
            message_text='Pass'
        )
    )


def call_bluff(results):
    results.append(
        InlineQueryResultArticle(
            "call_bluff",
            title="Call their bluff!",
            description="Risk it!",
            message_text="I'm calling your bluff!"
        )
    )


def play_card(card, results):
    results.append(
        InlineQueryResultArticle(str(card),
                                 title="Play card",
                                 message_text=
                                 ('<a href="%s">\xad</a>'
                                  'Played card ' + repr(card))
                                 % card.get_image_link(),
                                 thumb_url=card.get_thumb_link(),
                                 description=repr(card),
                                 parse_mode=ParseMode.HTML)
    )


def not_your_turn(game, results):
    results.append(
        InlineQueryResultArticle(
            "not_your_turn",
            title="Not your turn",
            description="Tap to see the current player",
            message_text="Current player: " +
                         game.current_player.user.first_name
        )
    )


def chosen_card(bot, update):
    user = update.chosen_inline_result.from_user
    game = gm.userid_game[user.id]
    player = gm.userid_player[user.id]
    result_id = update.chosen_inline_result.result_id
    chat_id = gm.chatid_gameid[game]
    logger.info("Selected result: " + result_id)

    if result_id in ('hand', 'not_your_turn'):
        return
    elif result_id == 'call_bluff':
        if player.prev.bluffing:
            bot.sendMessage(chat_id, text="Bluff called! Giving %d cards to %s"
                                          % (game.draw_counter,
                                             player.prev.user.first_name))
            for i in range(game.draw_counter):
                player.prev.cards.append(game.deck.draw())
        else:
            bot.sendMessage(chat_id, text="%s didn't bluff! Giving %d cards to"
                                          " %s"
                                          % (player.prev.user.first_name,
                                             game.draw_counter + 2,
                                             player.user.first_name))
            for i in range(game.draw_counter + 2):
                player.cards.append(game.deck.draw())

        game.draw_counter = 0
        game.turn()
    elif result_id == 'draw':
        for n in range(game.draw_counter or 1):
            player.cards.append(game.deck.draw())
        game.draw_counter = 0
        player.drew = True

        if game.last_card.value == c.DRAW_TWO:
            game.turn()
    elif result_id == 'pass':
        game.turn()
    elif result_id in c.COLORS:
        game.choose_color(result_id)
    else:
        card = c.from_str(result_id)
        game.play_card(card)
        player.cards.remove(card)
        if game.choosing_color:
            bot.sendMessage(chat_id, text="Please choose a color")
        elif len(player.cards) == 1:
            bot.sendMessage(chat_id, text="Last Card!")
        elif len(player.cards) == 0:
            gm.leave_game(user)
            bot.sendMessage(chat_id, text="Player won!")

    player_name = player.user.first_name
    if player.user.username:
        player_name += ' (@' + player.user.username + ')'
    bot.sendMessage(chat_id, text="Next player: " + player_name)


def error(bot, update, error):
    logger.exception(error)


dp.addTelegramInlineHandler(inline)
dp.addTelegramCommandHandler('start', start)
dp.addTelegramCommandHandler('new', new_game)
dp.addErrorHandler(error)

u.start_polling()
u.idle()