from app_instance import api

from wiz_game import the_game
from starlette.websockets import WebSocketDisconnect
import asyncio
import json


playing_lock = asyncio.Lock()


@api.route("/player/{player}")
def show(req, resp, player: str):
    p = int(player)
    tcard = the_game.trump_card
    tcolor = the_game.get_trump_color()
    try:
        isActive = the_game.players_ordered[the_game.active_player].id == p
    except IndexError:
        isActive = False

    prev_player = the_game.get_prev_player()
    if tcard and tcard.value == 'Z' and tcolor == '-':
        choose_trump_color = True
    else:
        choose_trump_color = False
    resp.content = api.template('home/player.html', player=p, playerActive=isActive, choose_trump_player=prev_player,
                                cards=the_game.players[p].cards, choose_trump_color=choose_trump_color,
                                trump_card=tcard, trump_color=tcolor, played_cards=the_game.played_cards, last_trick=the_game.last_trick)


async def play_card(player, card):
    global playing_lock
    async with playing_lock:
        try:
            isActive = the_game.players_ordered[the_game.active_player].id == player
        except IndexError:
            isActive = False
        if isActive:
            the_game.play_card(player, card)
            if the_game.is_round_finished():
                trick_winner, highest_card = the_game.get_trick_winner()
                trick_winner.take_trick()
            elif the_game.is_trick_finished():
                trick_winner, highest_card = the_game.get_trick_winner()
                trick_winner.take_trick()
                the_game.next_trick()
    await the_game.send_page_reload()


async def play_card_js(player_id, card_idx):
    global playing_lock
    async with playing_lock:
        try:
            isActive = the_game.players_ordered[the_game.active_player].id == player_id
        except IndexError:
            isActive = False
        if isActive:
            card = the_game.play_card(player_id, card_idx)

            if the_game.is_round_finished():
                trick_winner, highest_card = the_game.get_trick_winner()
                trick_winner.take_trick()
            elif the_game.is_trick_finished():
                trick_winner, highest_card = the_game.get_trick_winner()
                trick_winner.take_trick()
                the_game.next_trick()

            s = card.json_serialise()
            msg = {"type": "message", "fct": "cardPlayed", "card": s, "card_idx": card_idx,
                   "player": player_id, "num_players": len(the_game.players)}
            for ws in the_game.websockets:
                await ws.send_json(msg)


@api.route("/player/{player}/play/{card}")
async def play(req, resp, player: str, card: str):
    p = int(player)
    c = int(card)
    play_card(p, c)
    url = '/player/'+player
    api.redirect(resp, url, status_code=303)


@api.route("/player/{player}/set_trump/{trump}")
async def set_trump_color_rest(req, resp, player, trump):
    p = int(player)
    the_game.set_trump_color(trump)
    url = '/player/'+player
    await the_game.send_page_reload()
    api.redirect(resp, url, status_code=303)


async def set_trump_color(player, color):
    p = int(player)
    if p == the_game.players_ordered[-1].id:
        the_game.set_trump_color(color)
        await the_game.send_page_reload()


async def initGame(player, ws):
    p = int(player)
    players = the_game.players[p:] + the_game.players[:p]
    n = [x.name for x in players]
    msg = {"type": "message", "fct": "startGame", "names": n}
    await ws.send_json(msg)


async def getHand(player, ws):
    p = int(player)
    c = the_game.players[p].cards
    s = [x.json_serialise() for x in c]
    msg = {"type": "message", "fct": "getHand", "cards": s}
    await ws.send_json(msg)


async def ws_handler(ws):
    await ws.accept()
    the_game.websockets.append(ws)
    while True:
        try:
            x = await ws.receive_json()
            fct = x['fct']
            if fct == 'playcard':
                p = int(x['player'])
                c = int(x['card'])
                await play_card_js(p, c)
            elif fct == 'setTrumpColor':
                player = x['player']
                color = x['color']
                await set_trump_color(player, color)
            elif fct == "requestInit":
                player = x['player']
                await initGame(player, ws);
            elif fct == "getHand":
                player = x['player']
                await getHand(player, ws)
            else:
                print("confused :(")
        except WebSocketDisconnect:
            the_game.websockets.remove(ws)
            break;


@api.route('/ws', websocket=True)
async def websocket(ws):
    task = asyncio.create_task(ws_handler(ws))
    the_game.ws_tasks.append(task)
    await task;