using System;
using System.Collections;
using System.Linq;
using System.Collections.Generic;
using UnityEngine;
using Sirenix.OdinInspector;
using KairoEngine.Core;

namespace KairoEngine.Core.GameActions
{

    [System.Serializable, HideReferenceObjectPicker]
    public class InstantiateGameAction : GameActionBase
    {
        public override string name 
        { 
            get
            {
                return $"Instantiate {GetObjName(prefab)}"; 
            }
        }

        public override GameActionsController controller { 
            get => _controller; 
            set 
            {
                _controller = value;
                typeName = "InstantiateGameAction";
            }
        }
        public override string GetTypeName() => "InstantiateGameAction";
        public override string GetActionName() => "Core/Instantiate GameObject";

        [IconFoldoutGroup("@name", "Assets/Plugins/KairoEngine/Core/Editor/Icons/InstantiateGameActionIcon.png")]
        [NonSerialized, ShowInInspector, AssetsOnly, LabelText("Prefab")] public GameObject prefab;

        public InstantiateGameAction(GameActionsController controller) : base(controller)
        {
            this.controller = controller;
            className =  this.GetType().AssemblyQualifiedName;
        }

        private string GetObjName(GameObject obj)
        {
            if(obj == null) return "NULL";
            else return $"\'{obj.name}\'";
        }

        public override void Start()
        {
            GameObject.Instantiate(prefab);
            _done = true;
            _started = true;
        }

        public override void Update() { }

        public override void Restart()
        {
            _done = false;
            _started = false;
        }

        public static InstantiateGameAction JSONToInstantiateGameAction(string data)
        {
            return JsonUtility.FromJson<InstantiateGameAction>(data);
        }

        private InstantiateGameAction Duplicate(GameActionsController controller)
        {
            InstantiateGameAction action = new InstantiateGameAction(controller == null ? this.controller : controller);
            action.controller = controller;
            return action;
        }

        private T GetVariable<T>(string title, T defaultValue)
        {
            for (int i = 0; i < controller.context.variables.Count; i++)
            {
                if(controller.context.variables[i].name == title)
                {
                    return controller.context.variables[i].GetValue<T>(defaultValue);
                }
            }
            return defaultValue;
        }

        public override void OnBeforeSerialize(GameActionObjectSerializer serializer, int n, int depth) 
        { 
            serializer.SerializeGameObject($"{depth}-{n}-Prefab", prefab);
        }
        public override void OnBeforeDeserialize(GameActionObjectSerializer serializer, int n, int depth) 
        { 
            prefab = serializer.DeserializeGameObject($"{depth}-{n}-Prefab");
        }
    }
}