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

namespace KairoEngine.SFX.GameActions
{

    [System.Serializable, HideReferenceObjectPicker]
    public class PlaySFXClipGameAction : GameActionBase
    {
        public override string name 
        { 
            get
            {
                return $"Play {(sfxClip != null ? sfxClip.name : "SFX Clip")}"; 
            }
        }

        public override GameActionsController controller { 
            get => _controller; 
            set 
            {
                _controller = value;
                typeName = "PlaySFXClipGameAction";
                GetCompatibleVariablenames();
            }
        }
        public override string GetTypeName() => "PlaySFXClipGameAction";
        public override string GetActionName() => "Play SFX Clip";

        [FoldoutGroup("@name"), NonSerialized, ShowInInspector, HideIf("@!string.IsNullOrEmpty(librarySfxClipName)")]
        public SFXClip sfxClip;

        [FoldoutGroup("@name"), HideIf("@sfxClip != null")]
        public string librarySfxClipName = "";

        [FoldoutGroup("@name"), ValueDropdown("possibleVariables", IsUniqueList = false)] public string parent;
        private IEnumerable possibleVariables = new ValueDropdownList<string>();

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

        public override void Initialize(GameActionObjectSerializer objectSerializer)
        {
            var obj = objectSerializer.DeserializeScriptableObject($"{sfxClipName}-sfxClip");
            if(obj != null && sfxClip == null) sfxClip = (SFXClip)obj;
        }

        public override void Start()
        { 
            Debug.Log("Playing sound");
            GameObject parentObj = GetVariable<GameObject>(parent, null);
            Transform parentTransform = null;
            if(parentObj != null) parentTransform = parentObj.transform;
            Vector3 pos = new Vector3();
            if(parentObj != null) pos = parentObj.transform.position;
            if(sfxClip != null) SoundController.EmmitSound(sfxClip, pos, parentTransform);
            else if(!string.IsNullOrEmpty(librarySfxClipName)) SoundController.EmmitSound(librarySfxClipName, pos, parentTransform);
            _done = true;
            _started = true;
        }

        public override void Update() { }

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

        public static PlaySFXClipGameAction JSONToPlaySFXClipGameAction(string data)
        {
            return JsonUtility.FromJson<PlaySFXClipGameAction>(data);
        }

        private PlaySFXClipGameAction Duplicate(GameActionsController controller)
        {
            PlaySFXClipGameAction action = new PlaySFXClipGameAction(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;
        }

        [HideInInspector] public string sfxClipName;

        public override void OnBeforeSerialize(GameActionObjectSerializer serializer, int n, int depth) 
        { 
            if(sfxClip != null)
            {   
                sfxClipName = sfxClip.name;
                serializer.SerializeScriptableObject($"{sfxClipName}-sfxClip", sfxClip);
            }
        }
        public override void OnBeforeDeserialize(GameActionObjectSerializer serializer, int n, int depth) 
        { 
            sfxClip = (SFXClip)serializer.DeserializeScriptableObject($"{depth}-{n}-Prefab");
        }

        private void GetCompatibleVariablenames()
        {
            if(_controller == null) return;
            if(_controller.context == null) return;
            possibleVariables = _controller.context.variables
                //.Where(x => x.data is GameActionContextString)
                .Select(x => new ValueDropdownItem(x.name, x.name)); 
        }
    }
}