using System.Collections.Generic;
using System.Linq;
using DDD.ScriptableObjects;
using Sirenix.OdinInspector;
using UnityEngine;
using Random = UnityEngine.Random;

namespace BlueWater.Items
{
    public class ItemManager : Singleton<ItemManager>
    {
        [SerializeField, Required]
        private Item _defaultItemPrefab;
        
        [field: SerializeField, Required]
        public ItemDataSo ItemDataSo { get; private set; }
        
        [field: SerializeField, Required]
        public ItemDropTableSo ItemDropTableSo { get; private set; }
        
        [field: SerializeField, Required]
        public FoodDataSo FoodDataSo { get; private set; }
        
        [field: SerializeField, Required]
        public CocktailDataSo CocktailDataSo { get; private set; }
        
        [field: SerializeField, Required]
        public LiquidDataSo LiquidDataSo { get; private set; }
        
        [field: SerializeField, Required]
        public ItemSlotDataSo ItemSlotDataSo { get; private set; }
        
        [Title("드롭 아이템 설정")]
        [SerializeField]
        private float _randomDropRadius = 3f;
        
        [SerializeField]
        private float _minSeparationDistance = 1.5f;
        
        private const int MaxAttempts = 1000;
        
        public void ItemDropRandomPosition(string idx, Vector3 dropPosition, float randomDropRadius = float.PositiveInfinity)
        {
            // var itemDropTable = ItemDropTableSo.GetDataByIdx(idx);
            // if (itemDropTable == null) return;
            //
            // var droppedItemList = itemDropTable.GetDroppedItemList();
            // var droppedPositions = new List<Vector3>();
            // foreach (var element in droppedItemList)
            // {
            //     Vector3 newDropPosition;
            //     var attempts = 0;
            //     do
            //     {
            //         var radius = float.IsPositiveInfinity(randomDropRadius) ? _randomDropRadius : randomDropRadius; 
            //         attempts++;
            //         var newDropPositionX = Random.Range(dropPosition.x - radius, dropPosition.x + radius);
            //         var newDropPositionZ = Random.Range(dropPosition.z - radius, dropPosition.z + radius);
            //         newDropPosition = new Vector3(newDropPositionX, dropPosition.y, newDropPositionZ);
            //     } while (!IsDropPositionAvailable(newDropPosition, droppedPositions) && attempts < MaxAttempts);
            //
            //     droppedPositions.Add(newDropPosition);
            //     
            //     var itemPrefab = ItemDataSo.GetDataByIdx(element.Idx).ItemPrefab;
            //     if (!itemPrefab)
            //     {
            //         itemPrefab = _defaultItemPrefab;
            //     }
            //
            //     var instantiateItem = Instantiate(itemPrefab, dropPosition, itemPrefab.transform.rotation);
            //     instantiateItem.Initialize(element);
            //     
            //     var pushPower = Vector3.up * 30f + (newDropPosition - dropPosition) * 10f;
            //     instantiateItem.AddForce(pushPower, ForceMode.Impulse);
            // }
        }

        private bool IsDropPositionAvailable(Vector3 position, List<Vector3> positions)
        {
            return positions.Any(pos => Vector3.Distance(position, pos) > _minSeparationDistance);
        }
    }
}