// Copyright | Raumgleiter AG | 2019 | All Rights Reserved

//***********************************************************************************************************************
//Headers

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

using Raumgleiter.BaseRGDK;
using Raumgleiter.BaseRGDK.Data;
using Raumgleiter.BaseRGDK.Data.Geometry;
using Raumgleiter.ArchStructureRGDK;
using Raumgleiter.ArchRGDK.Project;
using System;


//***********************************************************************************************************************

namespace Raumgleiter.RGDKDevLab
{

    public class WorldManager : MonoBehaviour
    {
        //Singleton Pattern
        private static WorldManager _inst;
        public static WorldManager Instance
        {
            get
            {
                if (!_inst) _inst = UnityEngine.Object.FindObjectOfType<WorldManager>();
                if (!_inst) _inst = new GameObject(typeof(WorldManager).ToString()).AddComponent<WorldManager>();
                return _inst;
            }
        }
        public static bool GetHasInstance()
        { return _inst != null; }

        internal void LoadModel()
        {
            throw new NotImplementedException();
        }


        //------------------------------------------------------------------------------------------------------------------

        //Connections
        [Header("Connections")]
        public Transform ProjectParent;
        protected ProjectInstance Project;
        public GameObject PaintedObject;

        //Resources
        //[Header("Resources")]


        //Attributes
        //[Header("Attributes")]


        //Stats
        //[Header("Stats")]
        //protected bool IsSetUp = false;


        //Getter

        //Delegates


        //------------------------------------------------------------------------------------------------------------------
        //awake

        //------------------------------------------------------------------------------------------------------------------
        //start

        private void Start()
        {
            //LoadProject();
        }

        //------------------------------------------------------------------------------------------------------------------
        //setup

        //public void SetUp()
        //{
        //    IsSetUp = true;
        //}


        //------------------------------------------------------------------------------------------------------------------
        //destroy

        //***********************************************************************************************************************
        //update

        //***********************************************************************************************************************
        //refresh

        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------

        //***********************************************************************************************************************
        //events

        public void OnProjectSpawned(ProjectInstance instance)
        {
            Project = instance;
            StartCoroutine(LoadProject(Project));
        }


        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------

        //***********************************************************************************************************************
        //private, protected

        public IEnumerator LoadProject(ProjectInstance instance)
        {
            //yield break;
            yield return StartCoroutine(
                instance.Load(
                    ProjectDataAccessLevel.Full,
                    reload: true));

            PaintedObject = instance.GetLayerController(new Id<ConnectionId>(9)).GetSceneTransform().gameObject;
            string MaterialNameFacade = "solar_00";
            string MaterialNameGrass = "Grass V02";

        }


        //------------------------------------------------------------------------------------------------------------------

        public GameObject GetThisGameObject()
        {
            return PaintedObject;
        }

        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------

        //***********************************************************************************************************************
        //private

        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------

        //***********************************************************************************************************************
        //protected

        public void LoadProject()
        {
            Raumgleiter.ArchRGDK.Resource.Feature.FeatureLibrary.Instance.SetUp();

            GeometryTransformData.SetScaleDisplayOverride(Vector3.one);

            ProjectInstanceMetadata ProjectData = new ProjectInstanceMetadata();
            ProjectData.Database = ArchDatabase.RGL;
            ProjectData.Description = "Ein Beispielprojekt";
            ProjectData.Id = new Id<ProjectId>(153);
            ProjectData.Name = "Amt für Energie und Umwelt";
            ProjectData.Tags = new List<string>(new string[] { "AUE" });
            ProjectData.Version = ProjectVersionType.Live;
            ProjectData.GeoLocation = ScriptableObject.CreateInstance<GeoTransformData>();

            ProjectSpawner.AddProject(
                ProjectData,
                PathsLocal.GetCACHE(),
                ProjectParent,
                OnProjectSpawned);

        }


        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------

        //***********************************************************************************************************************
        //internal

        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------

        //***********************************************************************************************************************
        //public

        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------

        //***********************************************************************************************************************
        //public static

        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------

        //***********************************************************************************************************************
        //getter, setter

        //------------------------------------------------------------------------------------------------------------------
        //------------------------------------------------------------------------------------------------------------------

    }

}