using Newtonsoft.Json;
using PSO2SERVER.Models;
using PSO2SERVER.Zone;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace PSO2SERVER.Protocol.Packets
{
    public class EnemySpawnPacket : Packet
    {
        [JsonProperty("object")]
        public ObjectHeader objHeader { get; set; } = new ObjectHeader();
        [JsonProperty("position")]
        public PSOLocation objPosition { get; set; } = new PSOLocation();
        public ushort unk1 { get; set; } = 0;
        /// Enemy name.
        [JsonProperty("name")]
        public string objName { get; set; } = string.Empty;//0x20
        public uint unk2 { get; set; } = 0;
        /// Enemy HP.
        public uint hp { get; set; } = 0;
        public uint unk4 { get; set; } = 0;
        /// Enemy level.
        public uint level { get; set; } = 0;
        public uint unk5 { get; set; } = 0;
        public uint unk6 { get; set; } = 0;
        public ushort unk7 { get; set; } = 0;
        public ushort unk8 { get; set; } = 0;
        public uint[] unk9 { get; set; } = new uint[0x10];
        public string unk10 { get; set; } = string.Empty; //Ascii
        public byte unk11 { get; set; } = 0;
        public byte unk12 { get; set; } = 0;
        public ushort unk13 { get; set; } = 0;
        public byte[] unk14 { get; set; } = new byte[0x0C];

        public EnemySpawnPacket(PSOObject obj)
        {
            objHeader = obj.Header;
            objPosition = obj.Position;
            objName = obj.Name;
            unk2 = 2;
            unk4 = 2;
            unk6 = 1029;
            unk7 = 255;
            unk8 = 65535;
            unk9 = new uint[] {
                            0, 0, 0, 0, 0, 0, 0, 0, 0, 1062804813, 3212836864, 0, 1570802465, 0, 0, 0
                            };
            unk11 = 1;
            unk12 = 255;
        }

        public EnemySpawnPacket()
        {
        }

        #region implemented abstract members of Packet

        public override byte[] Build()
        {
            var pkt = new PacketWriter();
            objHeader.WriteObjectHeaderToStream(pkt);
            pkt.WritePosition(objPosition);
            pkt.Write(unk1); // Padding?
            pkt.WriteFixedLengthASCII(objName, 0x20);
            pkt.Write(unk2);
            pkt.Write(hp);
            pkt.Write(unk4);
            pkt.Write(level);
            pkt.Write(unk5);
            pkt.Write(unk6);
            pkt.Write(unk7);
            pkt.Write(unk8);
            pkt.WriteIntArray(unk9);
            pkt.WriteAscii(unk10, 0x258B, 0x32);
            pkt.Write(unk11);
            pkt.Write(unk12);
            pkt.Write(unk13);
            pkt.Write(unk14);
            return pkt.ToArray();
        }

        public override PacketHeader GetHeader()
        {
            return new PacketHeader(0x08, 0x0D, PacketFlags.PACKED);
        }

        #endregion
    }
}