using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using System.IO;
using UnityEngine.UI;
using TMPro;
using RPGCreationKit;

namespace RPGCreationKit
{
		
	public class LoadSaveActors : MonoBehaviour
	{
		[SerializeField] private string Folder;
		[SerializeField] private TMP_InputField AvatarName;
		[SerializeField] private CharacterCreationManager CCM;
		[SerializeField] private GameObject ForgotNamePanel;
		[SerializeField] private GameObject MessagePanel;
		[SerializeField] private GameObject AvatarPrefab;
		[SerializeField] private Transform AvatarPrefabContainer;
		[SerializeField] private List<GameObject> CreatedAvatarPrefab;
		[SerializeField] private GameObject ME;
		[SerializeField] private Toggle MakeMale;
		[SerializeField] private Toggle MakeFemale;

		// Start is called before the first frame update
		void Start()
		{
			Folder = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments)+@"\My Games\Firstborn\Avatars";
			if (!Directory.Exists(Folder)) {
				Directory.CreateDirectory(Folder);
			}
			LoadAvatarList();
		}

		// Update is called once per frame
		void Update()
		{
			
		}

		public void SaveAvatar() {
			SkinnedMeshRenderer Face = CCM.currentCharacter.head; // this needs found
			// Display all blendshapes
			bool FoundEnd = false;

			if (AvatarName.text.Length <= 0) {
				MessagePanel.SetActive(true);
				ForgotNamePanel.SetActive(true);
				return;
			}

			using (StreamWriter sw = File.CreateText(Folder+@"\"+AvatarName.text+".ini"))	{
				sw.WriteLine("[AvatarInfo]");
				Race race = CCM.selectedRace;
				sw.WriteLine("RaceName="+race.raceName+";");
				bool isMale = CCM.isCreatingMale;
				sw.WriteLine("IsMale="+isMale+";");
				if (isMale == true) {
					sw.WriteLine("HairID="+race.maleHairTypes[CCM.selectedHair].ID+";");
				} else {
					sw.WriteLine("HairID="+race.femaleHairTypes[CCM.selectedHair].ID+";");
				}
				sw.WriteLine("EyesID="+race.eyeTypes[CCM.selectedEyes].ID+";");
				sw.WriteLine("SkinColor="+CCM.SkinColor+";");
				sw.WriteLine("HairColor="+CCM.HairColor+";");
				sw.WriteLine("LipsColor="+CCM.LipsColor+";");
				/// Blendshape Madness!/////
				sw.WriteLine("[Blendshapes]");
				for (int i = 0; ((i < Face.sharedMesh.blendShapeCount) && (FoundEnd == false)); i++)
				{
					if (Face.sharedMesh.GetBlendShapeName(i).ToString().Contains("===")) {
						FoundEnd = true;
					} else {
						sw.WriteLine(Face.sharedMesh.GetBlendShapeName(i).ToString()+"="+Face.GetBlendShapeWeight(i)+";");
					}
				}
			}
			LoadAvatarList();
		}

		public void LoadAvatarList() {
			Folder = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments)+@"\My Games\Firstborn\Avatars";

			foreach (Transform T in CCM.headBlendshapeContent)
				Destroy(T.gameObject);
				
			foreach (Transform T in AvatarPrefabContainer)
				Destroy(T.gameObject);

			DirectoryInfo dir = new DirectoryInfo(Folder);
			FileInfo[] info = dir.GetFiles("*.ini*");

			int i = 0;

			for (int j = 0; j < CreatedAvatarPrefab.Count; j++) {
				CreatedAvatarPrefab[j].SetActive(false);
			}
			CreatedAvatarPrefab.Clear();
			
			foreach (FileInfo f in info) {
				var NewAvatar = Instantiate(AvatarPrefab, AvatarPrefabContainer);
				CreatedAvatarPrefab.Add(NewAvatar);
				AvatarFilePrefab NewAvatarGO = NewAvatar.GetComponent<AvatarFilePrefab>();
				NewAvatarGO.Name.text = f.Name.Split(new string[] { @".ini" }, StringSplitOptions.None)[0].Trim ();
				using (var sr = new StreamReader(Folder+@"\"+f.Name))
				{
					string A = sr.ReadToEnd();
					NewAvatarGO.Race.text = A.Split(new string[] { @"RaceName=" }, StringSplitOptions.None)[1].Split(";")[0].Trim ();
					string MF = A.Split(new string[] { @"IsMale=" }, StringSplitOptions.None)[1].Split(";")[0].Trim ();
					if (MF.Contains("True")) {
						MF = "Male";
					} else {
						MF = "Female";
					}
					NewAvatarGO.Sex.text = MF;
					NewAvatarGO.FilePath = f.FullName;
					LoadSaveActors MEGO = ME.GetComponent<LoadSaveActors>();
					NewAvatarGO.LSAGO = MEGO;
				}
				i += 1;
			}
		}

		public void LoadAvatar(string FP) {
			using (var sr = new StreamReader(FP)) {
				
				Race race = CCM.selectedRace;
				string A = sr.ReadToEnd();
				string RaceName = A.Split(new string[] { @"RaceName=" }, StringSplitOptions.None)[1].Split (";")[0].Trim ();
				string MF = A.Split(new string[] { @"IsMale=" }, StringSplitOptions.None)[1].Split (";")[0].Trim ();
				string HairType = A.Split(new string[] { @"HairID=" }, StringSplitOptions.None)[1].Split (";")[0].Trim ();
				string EyesType = A.Split(new string[] { @"EyesID=" }, StringSplitOptions.None)[1].Split (";")[0].Trim ();
				string HairColor = A.Split(new string[] { @"HairColor=" }, StringSplitOptions.None)[1].Split (";")[0].Trim ();
				string LipsColor = A.Split(new string[] { @"LipsColor=" }, StringSplitOptions.None)[1].Split (";")[0].Trim ();
				string SkinColor = A.Split(new string[] { @"SkinColor=" }, StringSplitOptions.None)[1].Split (";")[0].Trim ();
				AvatarName.text = FP.Split(new string[] { @"\Avatars\" }, StringSplitOptions.None)[1].Split (new string[] { @".ini" }, StringSplitOptions.None)[0].Trim ();
				string Blendshapes = A.Split (new string[] { @"Blendshapes" }, StringSplitOptions.None)[1].Trim ();

				// Set the race
				bool Found = false;
				for (int i = 0; ((i < CCM.playableRaces.Length) && (Found == false)); i++) {
					if (CCM.playableRaces[i].raceName == RaceName) {
						Found = true;
						CCM.selectedRace = CCM.playableRaces[i];
					}
				}
				
				// Set the Sex
				bool DidChangeSex = false;
				bool isMale = false;
				if (MF.Contains("True")) {
					if (MakeMale.isOn == false) {
						MakeMale.isOn = true;
						MakeFemale.isOn = false;
						DidChangeSex = true;
						isMale = true;
					}
				} else {
					if (MakeMale.isOn == true) {
						MakeMale.isOn = false;
						MakeFemale.isOn = true;
						DidChangeSex = true;
					}
				}
				if (DidChangeSex == false) { // if it is the same sex, the race wont change, so lets change it here.
					CCM.LoadRaceCharacter(CCM.selectedRace);
				}

				// Set the hair
				if (isMale == true) {
					for (int i = 0; i < race.maleHairTypes.Count; i++) {
						if (race.maleHairTypes[i].ID == HairType) {
							CCM.selectedHair = i;
						}
					}
				} else {
					for (int i = 0; i < race.femaleHairTypes.Count; i++) {
						if (race.femaleHairTypes[i].ID == HairType) {
							CCM.selectedHair = i;
						}
					}
				}
				CCM.OnHairChanges();

				for (int i = 0; i < race.eyeTypes.Count; i++) {
					if (race.eyeTypes[i].ID == HairType) {
						CCM.selectedEyes = i;
					}
				}
				CCM.OnEyesChanges();
				
				CCM.OnChangeHairColor(GetColor(HairColor));
				CCM.OnChangeSkinColor(GetColor(SkinColor));
				CCM.OnChangeLipsColor(GetColor(LipsColor));

				// Set the Blendshapes
				SkinnedMeshRenderer Face = CCM.currentCharacter.head;
				string[] Content = Blendshapes.Split("=");
				for (int i = 1; ((i < Content.Length) && (i < Face.sharedMesh.blendShapeCount)); i++) {
					string TempString = Content[i].Split(";")[0].Trim();
					Face.SetBlendShapeWeight(i, int.Parse(TempString));
				}
				CCM.currentCharacter.head.GetComponent<HeadBlendshapesManager>().AdjustChildBlendshapes();
			}
		}

		private Color GetColor(string A) {
			string[] rgba = A.Substring(5, A.Length - 6).Split(", ");
			return new Color(float.Parse(rgba[0]), float.Parse(rgba[1]), float.Parse(rgba[2]), float.Parse(rgba[3]));
		}
	}
}