using System;
using BlueWater.Items;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace BlueWater.Uis
{
    [Serializable]
    public class BrewingIngredientSlotUi : MonoBehaviour
    {
        [SerializeField]
        private Image _image;

        [SerializeField]
        private TMP_Text _quantity;

        [SerializeField]
        private Color _enoughColor = Color.black;

        [SerializeField]
        private Color _notEnoughColor = Color.red;

        private string _ingredientIdx;
        private int _inventoryQuantity;
        private int _needQuantity;
        private bool _isEnough;
        
        /// <summary>
        /// 양조장에서 레시피를 선택했을 때, 재료를 설정하는 함수
        /// </summary>
        /// <param name="ingredientIdx">재료의 Idx</param>
        /// <param name="quantity">재료 요구량</param>
        public void SetIngredient(string ingredientIdx, int quantity)
        {
            _ingredientIdx = ingredientIdx;
            _needQuantity = quantity;
            var ingredientItemData = ItemManager.Instance.GetItemDataByIdx(_ingredientIdx);
            _image.sprite = ingredientItemData.Sprite;
            _inventoryQuantity = DataManager.Instance.Inventory.GetItemByIdx(_ingredientIdx).Quantity;
            SetQuantity();
        }

        /// <summary>
        /// 재료 수량 변경하는 함수
        /// 여러개를 제작하는 경우 multiply값을 조정
        /// </summary>
        /// <param name="multiply">제조하는 개수</param>
        public void SetQuantity(int multiply = 1)
        {
            var finalNeedQuantity = _needQuantity * multiply;
            _quantity.text = $"{_inventoryQuantity}/{finalNeedQuantity}";
            _isEnough = _inventoryQuantity >= finalNeedQuantity;
            _quantity.color = _isEnough ? _enoughColor : _notEnoughColor;
        }

        /// <summary>
        /// 현재 인벤토리의 재료로 만들 수 있는 최대 개수 반환 함수
        /// </summary>
        /// <returns></returns>
        public int GetMaxQuantity()
        {
            if (_needQuantity == 0) return 1;
            
            return _inventoryQuantity / _needQuantity;
        }

        public bool GetIsEnough() => _isEnough;
    }
}