"use strict";

var _raknet = _interopRequireDefault(require("raknet"));

var _zlib = _interopRequireDefault(require("zlib"));

var _jwtSimple = _interopRequireDefault(require("jwt-simple"));

var _protodef = require("protodef");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var batchProto = new _protodef.ProtoDef();
var PUBLIC_KEY = 'MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE8ELkixyLcwlZryUQcu1TvPOmI2B7vX83ndnWRUaXm74wFfa5f/lwQNTfrLVHa2PmenpGI6JhIMUJaWZrjmMj90NoKNFSNBuKdm8rYiXsfaz3K36x/1U26HpG0ZxK/V1V'; // createServer (object, boolean)
//
// Create & launch a MCPE raknet-based server.
// object: raknet options
// encryption: enable/disable encryption

function createServer(options, encryption) {
  options = options || {};
  var port = options.port || options['server-port'] || 19132;
  var host = options.host || '0.0.0.0';
  options.customPackets = (options.protocol ? options.protocol.packets : null) || require('../data/protocol');
  options.customTypes = (options.protocol ? options.protocol.types : null) || require('./datatypes/minecraft');
  batchProto.addTypes(options.customTypes);
  batchProto.addType('insideBatch', ['endOfArray', {
    'type': ['buffer', {
      'countType': 'varint'
    }]
  }]);

  var server = _raknet["default"].createServer(options);

  server.name = options.name || 'Minecraft Server';
  server.motd = options.motd || 'A Minecraft server'; //FIXME

  server.maxPlayers = options['max-players'] || 20; //FIXME

  server.playerCount = 0; //FIXME

  server.on('connection', function (client) {
    client.receiveCounter = 0;
    client.sendCounter = 0;
    client.encryptionEnabled = encryption ? true : false;
    var proto = new _protodef.ProtoDef();
    proto.addTypes(options.customTypes);
    proto.addTypes(options.customPackets.types);
    client.mcpePacketSerializer = new _protodef.Serializer(proto, 'mcpe_packet');
    client.on('mcpe', function (packet) {
      client.emit(packet.name, packet.params);
      client.emit('debug', packet.name);
    });
    client.on('batch', function (packets) {
      var buf = _zlib["default"].inflateSync(packets.payload);

      var packets = batchProto.parsePacketBuffer('insideBatch', buf).data;
      packets.forEach(function (packet) {
        return client.readEncapsulatedPacket(Buffer.concat([new Buffer([0xfe]), packet]));
      });
    }); // client.writePacket (string, object)
    // Send data to the client
    //
    // string: packet name
    // object: packet data

    client.writeMCPE = function (name, params) {
      if (client.encryptionEnabled) {
        client.mcpePacketSerializer.write({
          name: name,
          params: params
        });
      } else {
        client.writeEncapsulated('mcpe', {
          name: name,
          params: params
        });
      }
    };

    client.writePacket = client.writeMCPE; // client.writeData (array)
    // Send data to the client
    //
    // array: packets to send

    client.writeBatch = function (packets) {
      var payload = _zlib["default"].deflateSync(batchProto.createPacketBuffer('insideBatch', packets.map(function (packet) {
        return client.mcpePacketSerializer.createPacketBuffer(packet);
      })));

      client.writePacket('batch', {
        payload: payload
      });
    };

    client.writeData = client.writeBatch; // client.writeAll (string, object)
    // Send data to the client
    //
    // string: packet name
    // object: packet data

    client.writeAll = function (name, data) {
      server._writeAll(name, data);
    };

    client.on('game_login', function (packet) {
      try {
        var dataProto = new _protodef.ProtoDef();
        dataProto.addType('data_chain', ['container', [{
          'name': 'chain',
          'type': ['pstring', {
            'countType': 'li32'
          }]
        }, {
          'name': 'clientData',
          'type': ['pstring', {
            'countType': 'li32'
          }]
        }]]); //FIXME: Xbox & Non-Xbox support

        console.log(packet);
        var body = dataProto.parsePacketBuffer('data_chain', _zlib["default"].inflateSync(packet.body)),
            chain = null,
            decode = null,
            data = null;
        body.data.chain = JSON.parse(body.data.chain);
        chain = body.data.chain.chain[0];
        decode = _jwtSimple["default"].decode(chain, PUBLIC_KEY, 'ES384');
        data = _jwtSimple["default"].decode(body.data.clientData, decode.identityPublicKey, 'ES384');
        client.emit('mcpe_login', {
          protocol: packet.protocol,
          uuid: decode.extraData != null ? decode.extraData.identity : null,
          id: decode.extraData != null ? decode.extraData.identityPublicKey : null,
          username: decode.extraData != null ? decode.extraData.displayName : null,
          skinData: data.SkinData,
          skinId: data.SkinId
        });
      } catch (err) {
        console.error(err);
        return null;
      }
    });
  });
  return server;
}

module.exports = createServer;