using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Sirenix.OdinInspector;

namespace KairoEngine.Core.ModuleSystem
{
    [System.Serializable, HideReferenceObjectPicker, Toggle("enableModule")]
    public class GameModule : IComparable<GameModule>
    {
        [SerializeField, HideInInspector] public virtual string name => "Empty Module Slot";
        [SerializeField, HideInInspector] public string typeName = "GameModule";
        [SerializeField, HideInInspector] public string className;

        // [InlineButton("Reset", "Reset")]
        // [InlineButton("Remove", "Remove")]
        // [FoldoutGroup("@name")]
        public bool enableModule = true;

        [HideInInspector] public bool isInitialized = false;
        [HideInInspector, NonSerialized] public GameConfig gameConfig;

        public GameModule(GameConfig config)
        {
            this.gameConfig = config;
            this.className = this.GetType().AssemblyQualifiedName;
        }

        public virtual void Load(Transform parent)
        {
            
        }

        public virtual void Reset()
        {
            
        }

        public virtual void Destroy()
        {
            
        }

        public virtual void Start()
        {
            
        }

        [FoldoutGroup("@name")]
        public virtual void Remove()
        {
            gameConfig.modules.Remove(this);
        }

        public virtual int CompareTo(GameModule other)
        {
            if(other == null) return 1;
            else return -1;
        }

        public static GameModuleBase InvokeStringMethod(string typeName, string methodName, string data)
        {
            Type calledType = Type.GetType(typeName);
            if(calledType == null)
            {
                Debug.LogError($"Could not find type: \"{typeName}\"");
                return null;
            }
            try
            {
                GameModuleBase module = (GameModuleBase)calledType.InvokeMember($"JSONTo{methodName}", 
                System.Reflection.BindingFlags.InvokeMethod | 
                System.Reflection.BindingFlags.Public |
                System.Reflection.BindingFlags.Static, 
                null, null, new object[] { data });
                return module;
            }
            catch (System.Exception e)
            {
                Debug.LogError($"Error deserializing GameModule: \n{e}");
                return null;
            }
            
        }

        public static GameModule JSONToGameModule(string data)
        {
            return JsonUtility.FromJson<GameModule>(data);
        }

        public virtual void OnBeforeSerialize(ObjectSerializer serializer) { }
        public virtual void OnBeforeDeserialize(ObjectSerializer serializer) { }
    }

    [System.Serializable, HideReferenceObjectPicker]
    public class GameModuleBase : GameModule
    {
        public GameModuleBase(GameConfig config) : base(config) 
        {
            this.gameConfig = config;
            this.className = this.GetType().AssemblyQualifiedName;
            this.typeName = "GameModuleBase";
        }
    }
}