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

namespace PrizeSystem
{
    public class VitrinaPrizeInput : AbstractPrizeConfigurator
    {

        [SerializeField] private RectTransform Content;
        [SerializeField] private GameObject TogglePrefab;
        
        [SerializeField] RectTransform Pointer;
        [SerializeField] private AudioClip NextToggleClip;

        private List<VitrinaToggle> toggles;
        private int index = 0;
        private const int BoxesCount = 5;
        private int[] boxes;

        public override void ChangeOption(int direction)
        { 
            //тут добавить звук
            index = (index + 1 + BoxesCount) % BoxesCount;
            SetPointerToCurrentToggle();
            if(NextToggleClip != null) 
                SoundManager.instance.playClip(NextToggleClip);
        }

        public override void Configure(Prize prize)
        {
            if (prize is VitrinaPrize vitrinaPrize)
            {
                boxes = vitrinaPrize.Boxes.ToArray();

                for (int i = 0; i < BoxesCount; i++)
                {
                    if (boxes.Contains(i+1))
                    {
                        toggles[i].SetValue(true);
                    }
                    else
                    {
                        toggles[i].SetValue(false);
                    }
                }
            }
        }

        private void OnEnable()
        {
            index = 0;
            toggles = new();
            for (int i = 0; i < BoxesCount; i++)
            {
                var go = Instantiate(TogglePrefab, Content);
                if (go.TryGetComponent<VitrinaToggle>(out var toggle))
                {
                    toggle.Configure($"Ячейка {i + 1}:", false);
                    toggles.Add(toggle);
                }
                else
                {
                    Debug.LogError("Нет компонента на префабе тоггла.");
                }
            }

            if(toggles.Count > 0) SetPointerToCurrentToggle();

        }

        void SetPointerToCurrentToggle()
        {
            RectTransform activeElement = Content.GetChild(index).GetComponent<RectTransform>();
            Pointer.position = activeElement.position;
        }


        private void OnDisable()
        {
            foreach (var toggle in toggles)
            {
                Destroy(toggle.gameObject);
            }
            toggles.Clear();
        }

        public override Prize GetPrize()
        {
            List<int> boxNumbers = new List<int>();
            
            for (int i = 0;i < toggles.Count; i++)
                if (toggles[i].State)
                    boxNumbers.Add(i+1);

            return PrizeUtils.CreatePrize(boxNumbers.ToArray());
        }

        public override void Swipe(int direction)
        {
            bool value = direction > 0 ? true : false;
            toggles[index].SetValue(value);
        }

        public override void Tick()
        {
        }
    }
}