CapersProject/Assets/02.Scripts/Ui/Combat/CombatItemInventoryUi.cs

using System;
using System.Collections.Generic;
using BlueWater.Players.Combat;
using BlueWater.Uis;
using Sirenix.OdinInspector;
using TMPro;
using UnityEngine;

namespace BlueWater.Items
{
    public class CombatItemInventoryUi : SwitchActionPopupUi
    {
        // Variables
        #region Variables
        
        // Components
        [SerializeField, Required]
        protected TMP_Dropdown SortingDropdown;
        
        [SerializeField, Required]
        protected TMP_Text CurrentWeight;
        
        [SerializeField, Required]
        protected Transform InstantiateLocation;
        
        [SerializeField, Required]
        protected DiscardPopupUi DiscardPopupUi;
        
        [SerializeField, Required]
        protected GameObject ItemSlotUiPrefab;
        
        // Variables
        [SerializeField]
        private List<ItemSlotUi> _itemSlotUiList = new();
        
        private List<ItemSlotUi> _selectedList = new();
        private CombatInventory _combatInventory;
        
        #endregion

        // Unity events
        #region Unity events
        
        private void Awake()
        {
            InitializeInventory();
            InventorySynchronization();
            CalculateWeight();
        }

        private void OnEnable()
        {
            DiscardPopupUi.Close();
        }

        private void Start()
        {
            _combatInventory.OnChangeItemSlot += ChangedData;
        }

        private void OnDestroy()
        {
            _combatInventory.OnChangeItemSlot -= ChangedData;
        }
        
        #endregion

        // Initialize methods
        #region Initialize methods

        [Button("컴포넌트 초기화")]
        private void InitializeComponents()
        {
            SortingDropdown = transform.Find("ItemInventoryPanel/Popup Base - Concave/Top/SortingDropdown").GetComponent<TMP_Dropdown>();
            CurrentWeight = transform.Find("ItemInventoryPanel/Popup Base - Concave/Top/CurrentWeight").GetComponent<TMP_Text>();
            InstantiateLocation = transform.Find("ItemInventoryPanel/ScrollView/Viewport/Content");
            DiscardPopupUi = transform.Find("DiscardPopupUi").GetComponent<DiscardPopupUi>();
        }

        private void InitializeInventory()
        {
            if (DataManager.Instance)
            {
                _combatInventory = DataManager.Instance.CombatInventory;
            }
            
            _itemSlotUiList.Clear();

            foreach (Transform element in InstantiateLocation)
            {
                Destroy(element.gameObject);
            }
        }

        private void InventorySynchronization()
        {
            foreach (var element in _combatInventory.ItemSlotList)
            {
                var newItemContent = Instantiate(ItemSlotUiPrefab, InstantiateLocation).GetComponent<ItemSlotUi>();
                newItemContent.InitializeData(element);
                _itemSlotUiList.Add(newItemContent);
            }
        }

        #endregion

        // Methods
        #region Methods
        
        public override void Close()
        {
            if (DiscardPopupUi.gameObject.activeSelf)
            {
                DiscardPopupUi.Close();
            }
            
            base.Close();
        }
        
        private void CalculateWeight()
        {
            if (float.IsPositiveInfinity(_combatInventory.WeightLimit))
            {
                CurrentWeight.text = _combatInventory.CurrentTotalWeight + " / ∞Kg";
            }
            else
            {
                CurrentWeight.text = _combatInventory.CurrentTotalWeight + " / " + _combatInventory.WeightLimit + "Kg";
            }
            
            CurrentWeight.color = _combatInventory.IsOverWeight ? Color.red : Color.white;
        }
        
        public void ChangedData(ItemSlot changedItemSlot, bool added)
        {
            if (added)
            {
                AddItem(changedItemSlot);
            }
            else
            {
                RemoveItem(changedItemSlot);
            }
            CalculateWeight();
        }
        
        private void AddItem(ItemSlot addItemSlot)
        {
            var existingItemSlotUi = _itemSlotUiList.Find(i => i.ItemSlot.Idx == addItemSlot.Idx);
            if (existingItemSlotUi != null)
            {
                existingItemSlotUi.UpdateData(addItemSlot);
            }
            else
            {
                var newItemSlot = Instantiate(ItemSlotUiPrefab, InstantiateLocation).GetComponent<ItemSlotUi>();
                newItemSlot.InitializeData(addItemSlot);
                _itemSlotUiList.Add(newItemSlot);
            }
        }

        private void RemoveItem(ItemSlot removeItemSlot)
        {
            var existingItemSlotUi = _itemSlotUiList.Find(i => i.ItemSlot.Idx == removeItemSlot.Idx);
            if (existingItemSlotUi != null)
            {
                existingItemSlotUi.UpdateData(removeItemSlot);
                if (existingItemSlotUi.ItemSlot.Count <= 0)
                {
                    _itemSlotUiList.Remove(existingItemSlotUi);
                    Destroy(existingItemSlotUi.gameObject);
                }
            }
        }

        public void SelectAll()
        {
            foreach (var element in _itemSlotUiList)
            {
                element.ToggleOn();
            }
        }

        public void DeselectAll()
        {
            foreach (var element in _itemSlotUiList)
            {
                element.ToggleOff();
            }
        }

        public void DiscardButton()
        {
            _selectedList.Clear();
            foreach (var element in _itemSlotUiList)
            {
                if (!element.ToggleIsOn) continue;

                _selectedList.Add(element);
            }

            if (_selectedList.Count == 1)
            {
                DiscardPopupUi.DiscardMessage(_selectedList[0]);
            }
            else if (_selectedList.Count > 1)
            {
                DiscardPopupUi.DiscardAllMessage(_selectedList);
            }
        }

        public void SortButton()
        {
            if (SortingDropdown.value == 0) return;
            
            _combatInventory.SortItem((InventorySortingType)SortingDropdown.value);
            SortItemSlotUi((InventorySortingType)SortingDropdown.value);

            SortingDropdown.value = 0;
        }
        
        private void SortItemSlotUi(InventorySortingType sortingType)
        {
            switch (sortingType)
            {
                case InventorySortingType.None:
                    return;
                case InventorySortingType.Recent:
                    _itemSlotUiList.Sort((x, y) => y.ItemSlot.AcquisitionTime.CompareTo(x.ItemSlot.AcquisitionTime));
                    break;
                case InventorySortingType.Name:
                    _itemSlotUiList.Sort((x, y) =>
                        string.Compare(ItemManager.Instance.ItemDictionary[x.ItemSlot.Idx].Name,
                            ItemManager.Instance.ItemDictionary[y.ItemSlot.Idx].Name, StringComparison.Ordinal));
                    break;
                case InventorySortingType.Category:
                    _itemSlotUiList.Sort((x, y) =>
                        ItemManager.Instance.ItemDictionary[x.ItemSlot.Idx].Category.CompareTo(ItemManager.Instance.ItemDictionary[y.ItemSlot.Idx].Category));
                    break;
                case InventorySortingType.Count:
                    _itemSlotUiList.Sort((x, y) => y.ItemSlot.Count.CompareTo(x.ItemSlot.Count));
                    break;
                default:
                    throw new ArgumentOutOfRangeException();
            }
            
            for (var i = 0; i < _itemSlotUiList.Count; i++)
            {
                _itemSlotUiList[i].transform.SetSiblingIndex(i);
            }
        }
        
        #endregion
    }
}