using CodeWalker.GameFiles;
using SharpDX;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace CodeWalker.World
{
    [TypeConverter(typeof(ExpandableObjectConverter))] public class Ped
    {
        public string Name { get; set; } = string.Empty;
        public MetaHash NameHash { get; set; } = 0;//ped name hash
        public CPedModelInfo__InitData InitData { get; set; } = null; //ped init data
        public YddFile Ydd { get; set; } = null; //ped drawables
        public YtdFile Ytd { get; set; } = null; //ped textures
        public YcdFile Ycd { get; set; } = null; //ped animations
        public YftFile Yft { get; set; } = null; //ped skeleton YFT
        public PedFile Ymt { get; set; } = null; //ped variation info
        public Dictionary<MetaHash, RpfFileEntry> DrawableFilesDict { get; set; } = null;
        public Dictionary<MetaHash, RpfFileEntry> TextureFilesDict { get; set; } = null;
        public RpfFileEntry[] DrawableFiles { get; set; } = null;
        public RpfFileEntry[] TextureFiles { get; set; } = null;
        public ClipMapEntry AnimClip { get; set; } = null;
        public string[] DrawableNames { get; set; } = new string[12];
        public Drawable[] Drawables { get; set; } = new Drawable[12];
        public Texture[] Textures { get; set; } = new Texture[12];
        public bool EnableRootMotion { get; set; } = false; //used to toggle whether or not to include root motion when playing animations

        public Vector3 Position { get; set; } = Vector3.Zero;
        public Quaternion Rotation { get; set; } = Quaternion.Identity;


        public void Init(string name, GameFileCache gfc)
        {
            var hash = JenkHash.GenHash(name.ToLowerInvariant());
            Init(hash, gfc);
            Name = name;
        }
        public void Init(MetaHash pedhash, GameFileCache gfc)
        {

            Name = string.Empty;
            NameHash = 0;
            InitData = null;
            Ydd = null;
            Ytd = null;
            Ycd = null;
            Yft = null;
            Ymt = null;
            AnimClip = null;
            for (int i = 0; i < 12; i++)
            {
                Drawables[i] = null;
                Textures[i] = null;
            }


            CPedModelInfo__InitData initdata = null;
            if (!gfc.PedsInitDict.TryGetValue(pedhash, out initdata)) return;

            var ycdhash = JenkHash.GenHash(initdata.ClipDictionaryName.ToLowerInvariant());

            //bool pedchange = NameHash != pedhash;
            //Name = pedname;
            NameHash = pedhash;
            InitData = initdata;
            Ydd = gfc.GetYdd(pedhash);
            Ytd = gfc.GetYtd(pedhash);
            Ycd = gfc.GetYcd(ycdhash);
            Yft = gfc.GetYft(pedhash);

            PedFile pedFile = null;
            gfc.PedVariationsDict?.TryGetValue(pedhash, out pedFile);
            Ymt = pedFile;

            Dictionary<MetaHash, RpfFileEntry> peddict = null;
            gfc.PedDrawableDicts.TryGetValue(NameHash, out peddict);
            DrawableFilesDict = peddict;
            DrawableFiles = DrawableFilesDict?.Values.ToArray();
            gfc.PedTextureDicts.TryGetValue(NameHash, out peddict);
            TextureFilesDict = peddict;
            TextureFiles = TextureFilesDict?.Values.ToArray();


            while ((Ydd != null) && (!Ydd.Loaded))
            {
                Thread.Sleep(20);//kinda hacky
                Ydd = gfc.GetYdd(pedhash);
            }
            while ((Ytd != null) && (!Ytd.Loaded))
            {
                Thread.Sleep(20);//kinda hacky
                Ytd = gfc.GetYtd(pedhash);
            }
            while ((Ycd != null) && (!Ycd.Loaded))
            {
                Thread.Sleep(20);//kinda hacky
                Ycd = gfc.GetYcd(ycdhash);
            }
            while ((Yft != null) && (!Yft.Loaded))
            {
                Thread.Sleep(20);//kinda hacky
                Yft = gfc.GetYft(pedhash);
            }


            MetaHash cliphash = JenkHash.GenHash("idle");
            ClipMapEntry cme = null;
            Ycd?.ClipMap?.TryGetValue(cliphash, out cme);
            AnimClip = cme;

        }





        public void SetComponentDrawable(int index, string name, string tex, GameFileCache gfc)
        {
            if (string.IsNullOrEmpty(name))
            {
                DrawableNames[index] = null;
                Drawables[index] = null;
                Textures[index] = null;
                return;
            }

            MetaHash namehash = JenkHash.GenHash(name.ToLowerInvariant());
            Drawable d = null;
            if (Ydd?.Dict != null)
            {
                Ydd.Dict.TryGetValue(namehash, out d);
            }
            if ((d == null) && (DrawableFilesDict != null))
            {
                RpfFileEntry file = null;
                if (DrawableFilesDict.TryGetValue(namehash, out file))
                {
                    var ydd = gfc.GetFileUncached<YddFile>(file);
                    while ((ydd != null) && (!ydd.Loaded))
                    {
                        Thread.Sleep(20);//kinda hacky
                        gfc.TryLoadEnqueue(ydd);
                    }
                    if (ydd?.Drawables?.Length > 0)
                    {
                        d = ydd.Drawables[0];//should only be one in this dict
                    }
                }
            }

            MetaHash texhash = JenkHash.GenHash(tex.ToLowerInvariant());
            Texture t = null;
            if (Ytd?.TextureDict?.Dict != null)
            {
                Ytd.TextureDict.Dict.TryGetValue(texhash, out t);
            }
            if ((t == null) && (TextureFilesDict != null))
            {
                RpfFileEntry file = null;
                if (TextureFilesDict.TryGetValue(texhash, out file))
                {
                    var ytd = gfc.GetFileUncached<YtdFile>(file);
                    while ((ytd != null) && (!ytd.Loaded))
                    {
                        Thread.Sleep(20);//kinda hacky
                        gfc.TryLoadEnqueue(ytd);
                    }
                    if (ytd?.TextureDict?.Textures?.data_items.Length > 0)
                    {
                        t = ytd.TextureDict.Textures.data_items[0];//should only be one in this dict
                    }
                }
            }


            if (d != null) Drawables[index] = d;
            if (t != null) Textures[index] = t;

            DrawableNames[index] = name;
        }

        public void SetComponentDrawable(int index, int drawbl, int alt, int tex, GameFileCache gfc)
        {
            var vi = Ymt?.VariationInfo;
            if (vi != null)
            {
                var compData = vi.GetComponentData(index);
                if (compData?.DrawblData3 != null)
                {
                    var item = (drawbl < (compData.DrawblData3?.Length ?? 0)) ? compData.DrawblData3[drawbl] : null;
                    if (item != null)
                    {
                        var name = item?.GetDrawableName(alt);
                        var texn = item?.GetTextureName(tex);
                        SetComponentDrawable(index, name, texn, gfc);
                    }
                }
            }
        }

        public void LoadDefaultComponents(GameFileCache gfc)
        {
            for (int i = 0; i < 12; i++)
            {
                SetComponentDrawable(i, 0, 0, 0, gfc);
            }
        }


    }
}