using System.Collections.Generic;
using DDD.ScriptableObjects;
using Sirenix.OdinInspector;
using TMPro;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;

namespace DDD.Uis.Tycoon
{
    public class AddIngredientUi : PopupUi
    {
        [Title("프리팹")]
        [SerializeField]
        private SelectedCraftRecipeIngredient _selectedCraftRecipeIngredientPrefab;

        [Title("컴포넌트")]
        [SerializeField]
        private GameObject _panel;
        
        [SerializeField]
        private RectTransform _panelRect;
        
        [SerializeField]
        private GameObject _ingredientsLocation;

        [SerializeField]
        private TMP_Text _countText;

        [SerializeField]
        private Image _image;

        [SerializeField]
        private TMP_Text _nameText;

        [SerializeField]
        private Button _confirmButton;

        private List<SelectedCraftRecipeIngredient> _ingredients = new(3);
        public CraftRecipeData CurrentCraftRecipeData { get; private set; }
        public int CraftableCount { get; private set; }
        
        private UnityAction _clickAction;

        private void Awake()
        {
            foreach (Transform element in _ingredientsLocation.transform)
            {
                Destroy(element.gameObject);
            }
        }

        private void Start()
        {
            for (int i = 0; i < 3; i++)
            {
                SelectedCraftRecipeIngredient selectedCraftRecipeIngredient = Instantiate(_selectedCraftRecipeIngredientPrefab, _ingredientsLocation.transform);
                _ingredients.Add(selectedCraftRecipeIngredient);
                selectedCraftRecipeIngredient.HideUi();
            }
            
            _panel.SetActive(false);
        }
        
        private void OnDestroy()
        {
            UnregisterButtonListener();
        }
        
        public override void Open()
        {
            base.Open();
            _panel.SetActive(true);
        }

        public override void Close()
        {
            for (int i = 0; i < 3; i++)
            {
                _ingredients[i].HideUi();
            }
            
            _panel.SetActive(false);
            base.Close();
        }
        
        public void RegisterButtonListener(UnityAction clickAction)
        {
            _clickAction = clickAction;
            _confirmButton.onClick.AddListener(_clickAction);
        }
        
        private void UnregisterButtonListener()
        {
            if (_clickAction == null) return;

            _confirmButton.onClick.RemoveListener(_clickAction);
            _clickAction = null;
        }

        public void OnClicked(CraftRecipeData craftRecipeData)
        {
            CurrentCraftRecipeData = craftRecipeData;

            CraftableCount = 1;
            _countText.text = CraftableCount.ToString();
            _nameText.text = CurrentCraftRecipeData.Name;
            _image.sprite = CurrentCraftRecipeData.Sprite;
            
            for (int i = 0; i < 3; i++)
            {
                if (i < CurrentCraftRecipeData.ValidIngredients.Count)
                {
                    _ingredients[i].UpdateIngredients(CurrentCraftRecipeData.ValidIngredients[i]);
                    _ingredients[i].ShowUi();
                }
                else
                {
                    _ingredients[i].HideUi();
                }
            }
            
            Open();
            
            // content size fitter 즉시 적용
            LayoutRebuilder.ForceRebuildLayoutImmediate(_panelRect);
        }
        
        public void MaxButton()
        {
            if (CurrentCraftRecipeData == null)
            {
                Debug.LogWarning("현재 선택된 레시피가 없습니다.");
                return;
            }
            
            int maxCraftCount = int.MaxValue;
            foreach (CraftingIngredient craftingIngredient in CurrentCraftRecipeData.ValidIngredients)
            {
                var slot = DataManager.Instance.Inventory.GetItemByIdx(craftingIngredient.Idx);
                int available = slot != null ? slot.Count : 0;
                
                int possible = available / craftingIngredient.Count;
                if (possible < maxCraftCount)
                {
                    maxCraftCount = possible;
                }
            }
            
            CraftableCount = maxCraftCount;
            _countText.text = CraftableCount.ToString();

            for (int i = 0; i < CurrentCraftRecipeData.ValidIngredients.Count; i++)
            {
                _ingredients[i].UpdateCraftableCount(CraftableCount);
            }
        }
        
        public void IncreaseButton()
        {
            if (CurrentCraftRecipeData == null)
            {
                Debug.LogWarning("현재 선택된 레시피가 없습니다.");
                return;
            }
            
            int newCount = CraftableCount + 1;
            foreach (var ingredient in CurrentCraftRecipeData.ValidIngredients)
            {
                var slot = DataManager.Instance.Inventory.GetItemByIdx(ingredient.Idx);
                int available = slot != null ? slot.Count : 0;
                
                if (available < newCount * ingredient.Count) return;
            }
            
            CraftableCount = newCount;
            _countText.text = CraftableCount.ToString();
            
            for (int i = 0; i < CurrentCraftRecipeData.ValidIngredients.Count; i++)
            {
                _ingredients[i].UpdateCraftableCount(CraftableCount);
            }
        }
        
        public void DecreaseButton()
        {
            if (CraftableCount <= 1) return;
            
            CraftableCount--;
            _countText.text = CraftableCount.ToString();
            
            for (int i = 0; i < CurrentCraftRecipeData.ValidIngredients.Count; i++)
            {
                _ingredients[i].UpdateCraftableCount(CraftableCount);
            }
        }
        
        public void AddMenuButton()
        {
            if (CurrentCraftRecipeData == null)
            {
                Debug.LogWarning("현재 선택된 레시피가 없습니다.");
                return;
            }
            
            foreach (var ingredient in CurrentCraftRecipeData.ValidIngredients)
            {
                var slot = DataManager.Instance.Inventory.GetItemByIdx(ingredient.Idx);
                DataManager.Instance.Inventory.RemoveItem(slot, CraftableCount * ingredient.Count);
            }
            
            Close();
        }
    }
}