from multiprocessing import Pipe

from core.error import ArcError
from core.linkplay import LocalMultiPlayer, Player, Room
from core.sql import Connect
from flask import Blueprint, request
from setting import Config

from .auth import auth_required
from .func import error_return, success_return

bp = Blueprint('multiplayer', __name__, url_prefix='/multiplayer')

conn1, conn2 = Pipe()


@bp.route('/me/room/create', methods=['POST'])  # 创建房间
@auth_required(request)
def room_create(user_id):
    if not Config.UDP_PORT or Config.UDP_PORT == '':
        return error_return(ArcError('The local udp server is down.', 151)), 404
    with Connect() as c:
        try:
            x = LocalMultiPlayer(conn1)
            user = Player(c, user_id)
            user.get_song_unlock(request.json['clientSongMap'])
            x.create_room(user)
            r = x.to_dict()
            r['endPoint'] = request.host.split(
                ':')[0] if Config.LINK_PLAY_HOST == '' else Config.LINK_PLAY_HOST
            r['port'] = int(Config.UDP_PORT)
            return success_return(r)
        except ArcError as e:
            return error_return(e), 400
    return error_return()


@bp.route('/me/room/join/<room_code>', methods=['POST'])  # 加入房间
@auth_required(request)
def room_join(user_id, room_code):
    if not Config.UDP_PORT or Config.UDP_PORT == '':
        return error_return(ArcError('The local udp server is down.', 151)), 404

    with Connect() as c:
        try:
            x = LocalMultiPlayer(conn1)
            user = Player(c, user_id)
            user.get_song_unlock(request.json['clientSongMap'])
            room = Room()
            room.room_code = room_code
            x.join_room(room, user)
            r = x.to_dict()
            r['endPoint'] = request.host.split(
                ':')[0] if Config.LINK_PLAY_HOST == '' else Config.LINK_PLAY_HOST
            r['port'] = int(Config.UDP_PORT)
            return success_return(r)
        except ArcError as e:
            return error_return(e), 400
    return error_return()


@bp.route('/me/update', methods=['POST'])  # 更新房间
@auth_required(request)
def multiplayer_update(user_id):
    if not Config.UDP_PORT or Config.UDP_PORT == '':
        return error_return(ArcError('The local udp server is down.', 151)), 404

    with Connect() as c:
        try:
            x = LocalMultiPlayer(conn1)
            user = Player(c, user_id)
            user.token = int(request.json['token'])
            x.update_room(user)
            r = x.to_dict()
            r['endPoint'] = request.host.split(
                ':')[0] if Config.LINK_PLAY_HOST == '' else Config.LINK_PLAY_HOST
            r['port'] = int(Config.UDP_PORT)
            return success_return(r)
        except ArcError as e:
            return error_return(e), 400
    return error_return()