using System;
using System.Collections.Generic;
using System.Text;
using GTA.Math;
using Lidgren.Network;

namespace RageCoop.Core
{
    internal partial class Packets
    {

        /// <summary>
        /// For non-critical properties, synced every 20 frames.
        /// </summary>
        internal class PedStateSync : Packet
        {
            public int ID { get; set; }

            public int ModelHash { get; set; }

            public byte[] Clothes { get; set; }

            public int OwnerID { get; set; }

            public Dictionary<uint, bool> WeaponComponents { get; set; }
            
            public byte WeaponTint { get;set; }


            public override void Pack(NetOutgoingMessage message)
            {
                #region PacketToNetOutGoingMessage
                message.Write((byte)PacketType.PedStateSync);

                List<byte> byteArray = new List<byte>();

                // Write ID
                byteArray.AddInt(ID);

                // Write model hash
                byteArray.AddInt(ModelHash);

                byteArray.AddRange(Clothes);

                //Write OwnerID for this ped
                byteArray.AddRange(BitConverter.GetBytes(OwnerID));

                // Write player weapon components
                if (WeaponComponents != null)
                {
                    byteArray.Add(0x01);
                    byteArray.AddRange(BitConverter.GetBytes((ushort)WeaponComponents.Count));
                    foreach (KeyValuePair<uint, bool> component in WeaponComponents)
                    {
                        byteArray.AddRange(BitConverter.GetBytes(component.Key));
                        byteArray.AddRange(BitConverter.GetBytes(component.Value));
                    }
                }
                else
                {
                    // Player weapon doesn't have any components
                    byteArray.Add(0x00);
                }

                byteArray.Add(WeaponTint);

                byte[] result = byteArray.ToArray();
                message.Write(result.Length);
                message.Write(result);
                #endregion
            }

            public override void Unpack(byte[] array)
            {
                #region NetIncomingMessageToPacket
                BitReader reader = new BitReader(array);

                // Read player netHandle
                ID = reader.ReadInt();

                // Read player model hash
                ModelHash = reader.ReadInt();

                // Read player clothes
                Clothes =reader.ReadByteArray(36);

                // Read ped OwnerID
                OwnerID= reader.ReadInt();

                // Read player weapon components
                if (reader.ReadBool())
                {
                    WeaponComponents = new Dictionary<uint, bool>();
                    ushort comCount = reader.ReadUShort();
                    for (ushort i = 0; i < comCount; i++)
                    {
                        WeaponComponents.Add(reader.ReadUInt(), reader.ReadBool());
                    }
                }
                WeaponTint=reader.ReadByte();
                #endregion
            }
        }


        internal class PedSync : Packet
        {
            public int ID { get; set; }
            public PedDataFlags Flag { get; set; }

            public int Health { get; set; }

            public Vector3 Position { get; set; }

            public Vector3 Rotation { get; set; }

            public Vector3 Velocity { get; set; }

            public Vector3 RotationVelocity { get; set; }

            public byte Speed { get; set; }

            public Vector3 AimCoords { get; set; }

            public uint CurrentWeaponHash { get; set; }

            public float Heading { get; set; }

            public override void Pack(NetOutgoingMessage message)
            {
                #region PacketToNetOutGoingMessage
                message.Write((byte)PacketType.PedSync);
                
                List<byte> byteArray = new List<byte>();

                // Write ped ID
                byteArray.AddInt(ID);


                // Write ped flags
                byteArray.AddRange(BitConverter.GetBytes((ushort)Flag));

                // Write ped health
                byteArray.AddRange(BitConverter.GetBytes(Health));

                // Write ped position
                byteArray.AddVector3(Position);

                // Write ped rotation
                byteArray.AddVector3(Rotation);

                // Write ped velocity
                byteArray.AddVector3(Velocity);

                if (Flag.HasPedFlag(PedDataFlags.IsRagdoll))
                {
                    byteArray.AddVector3(RotationVelocity);
                }

                // Write ped speed
                byteArray.Add(Speed);

                // Write ped weapon hash
                byteArray.AddRange(BitConverter.GetBytes(CurrentWeaponHash));

                if (Flag.HasPedFlag(PedDataFlags.IsAiming))
                {
                    // Write ped aim coords
                    byteArray.AddVector3(AimCoords);
                }

                byteArray.AddFloat(Heading);

                byte[] result = byteArray.ToArray();

                message.Write(result.Length);
                message.Write(result);
                #endregion
            }

            public override void Unpack(byte[] array)
            {
                #region NetIncomingMessageToPacket
                BitReader reader = new BitReader(array);

                // Read player netHandle
                ID = reader.ReadInt();

                // Read player flags
                Flag = (PedDataFlags)reader.ReadUShort();

                // Read player health
                Health = reader.ReadInt();

                // Read player position
                Position = reader.ReadVector3();

                // Read player rotation
                Rotation = reader.ReadVector3();

                // Read player velocity
                Velocity = reader.ReadVector3();

                // Read rotation velocity if in ragdoll
                if (Flag.HasPedFlag(PedDataFlags.IsRagdoll))
                {
                    RotationVelocity=reader.ReadVector3();
                }

                // Read player speed
                Speed = reader.ReadByte();

                // Read player weapon hash
                CurrentWeaponHash = reader.ReadUInt();

                // Try to read aim coords
                if (Flag.HasPedFlag(PedDataFlags.IsAiming))
                {
                    // Read player aim coords
                    AimCoords = reader.ReadVector3();
                }

                Heading=reader.ReadFloat();
                #endregion
            }
        }




    }
}