using System;
using System.Collections.Generic;
using System.Text;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace MafiaCommon.Packets
{
    public class PacketConverter
    {
        public static byte[] toBytes(Packet packet)
        {
            return Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(packet)+",");
        }

        public static List<Packet> toPacket(String jsons)
        {
            List<Packet> packets = new List<Packet>();
            jsons = jsons.Substring(0, jsons.Length - 1);
            jsons = "[" + jsons + "]";
            foreach (JObject packet in (JArray) JsonConvert.DeserializeObject(jsons))
            {
                packets.Add(ConvertPacket(packet));
            }

            return packets;
        }

        public static Packet ConvertPacket(JObject json)
        {
            PacketType packetType = json.GetValue("PacketType")
                .ToObject<PacketType>();
            Packet packet = null;

            switch (packetType)
            {
                case PacketType.ServerShutdown:
                    packet = json.ToObject<ServerShutdownPacket>();
                    break;
                case PacketType.Connect:
                    packet = json.ToObject<ConnectPacket>();
                    break;
                case PacketType.Welcome:
                    packet = json.ToObject<WelcomePacket>();
                    break;
                case PacketType.Disconnect:
                    packet = json.ToObject<DisconnectPacket>();
                    break;
                case PacketType.PlayerConnected:
                    packet = json.ToObject<PlayerConnectedPacket>();
                    break;
                case PacketType.PlayerDisconnected:
                    packet = json.ToObject<PlayerDisconnectedPacket>();
                    break;
                case PacketType.MessageReceivePacket:
                    packet = json.ToObject<MessageReceivePacket>();
                    break;
                case PacketType.MessageSendPacket:
                    packet = json.ToObject<MessageSendPacket>();
                    break;
                case PacketType.GameStartPacket:
                    packet = json.ToObject<GameStartPacket>();
                    break;
                case PacketType.EndGame:
                    packet = json.ToObject<EndGamePacket>();
                    break;
                case PacketType.DisconnectPlayer:
                    packet = json.ToObject<DisconnectPacket>();
                    break;
                case PacketType.Vote:
                    packet = json.ToObject<VotePacket>();
                    break;
                case PacketType.GameStateChanged:
                    packet = json.ToObject<GameStageChangedPacket>();
                    break;
            }

            return packet;
        }
    }
}