using BrewMonster.Network;
using BrewMonster.Scripts.Skills;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Unity.VisualScripting;
using static BrewMonster.SkillArrayWrapper;
using UnityEngine;
using BrewMonster.Scripts.Managers;
using UnityEditorInternal.Profiling.Memory.Experimental;
using BrewMonster.Scripts;

namespace BrewMonster
{
    // Item shortcut class - represents a shortcut to an inventory item
    public class CECSCItem : CECShortcut
    {
        private int m_iIvtr;
        private int m_iSlot;
        private int m_tidItem;
        private string m_strIconFile;
        private bool m_bAutoFind;

        // Constructor
        public CECSCItem() : base()
        {
            m_iSCType = (int)ShortcutType.SCT_ITEM;
            m_iIvtr = 0;
            m_iSlot = 0;
            m_tidItem = 0;
            m_strIconFile = "";
            m_bAutoFind = false;
        }

        // Copy constructor
        public CECSCItem(CECSCItem src) : base()
        {
            m_iSCType = (int)ShortcutType.SCT_ITEM;
            m_iIvtr = src.m_iIvtr;
            m_iSlot = src.m_iSlot;
            m_tidItem = src.m_tidItem;
            m_strIconFile = src.m_strIconFile;
            m_bAutoFind = src.m_bAutoFind;
        }

        // Initialize object
        public bool Init(int iIvtr, int iSlot, EC_IvtrItem pItem)
        {
            m_iIvtr = iIvtr;
            m_iSlot = iSlot;

            if (pItem != null)
            {
                m_tidItem = pItem.GetTemplateID();
                m_strIconFile = pItem.GetIconFile();
            }
            else
            {
                m_tidItem = 0;
                m_strIconFile = "";
            }
            return true;
        }

        // Clone this shortcut
        public override CECShortcut Clone()
        {
            return new CECSCItem(this);
        }

        // Execute this shortcut - use the item
        public override bool Execute()
        {
            CECHostPlayer pHost = EC_Game.GetGameRun()?.GetHostPlayer();
            if(pHost == null)
                return false;

            EC_IvtrItem pItem = GetItem();
            if (pItem == null)
            {
                if (m_bAutoFind)
                {
                    if(!AutoFindItem())
                        return false;

                    pItem = GetItem();
                    if(pItem == null)
                        return false;
                }
                else
                {
                    return false;
                }
            }
            return pHost.UseItemInPack(m_iIvtr, m_iSlot);
        }

        public virtual string GetIconFile()
        {
            return m_strIconFile;
        }

        public virtual string GetDesc()
        {
            EC_IvtrItem pItem = GetItem();
            if (pItem != null)
            {
                return pItem.GetDesc();
            }
            return "";
        }

        public virtual int GetCoolTime(ref int piMax)
        {
            EC_IvtrItem pItem = GetItem();
            if (pItem != null)
            {
                int maxNullable = -1;
                int result = pItem.GetCoolTime(out maxNullable);
                piMax = maxNullable >0 ? maxNullable: 0;
                return result;
            }

            piMax = 0;
            return 0;
        }

        public int GetInventory()
        {
            return m_iIvtr;
        }

        public int GetIvtrSlot()
        {
            return m_iSlot;
        }

        public int GetItemTID()
        {
            return m_tidItem;
        }

        public void MoveItem(int iIvtr, int iSlot)
        {
            m_iIvtr = iIvtr;
            m_iSlot = iSlot;
            UpdateItemData();
        }

        public bool GetAutoFindFlag()
        {
            return m_bAutoFind;
        }

        public void SetAutoFindFlag(bool bAutoFind)
        {
            m_bAutoFind = bAutoFind;
        }

        // Update item associated data after m_iIvtr or m_iSlot changed
        private void UpdateItemData()
        {
            EC_IvtrItem pItem = GetItem();
            if (pItem != null)
            {
                m_tidItem = pItem.GetTemplateID();
                m_strIconFile = pItem.GetIconFile();
            }
            else
            {
                m_tidItem = 0;
                m_strIconFile = "";
            }
        }

        // Auto find item in all inventory slots by template ID
        private bool AutoFindItem()
        {
            if(m_tidItem == 0)
                return false;

            CECHostPlayer pHost = EC_Game.GetGameRun()?.GetHostPlayer();
            if(pHost == null)
                return false;

            EC_Inventory pPack = pHost.GetPack(EC_Inventory.Inventory_type.IVTRTYPE_PACK);
            if (pPack != null)
            {
                int iSlot = pPack.FindItem(m_tidItem);
                if (iSlot >= 0)
                {
                    m_iIvtr = EC_Inventory.Inventory_type.IVTRTYPE_PACK;
                    m_iSlot = iSlot;
                    UpdateItemData();
                    return true;
                }
            }

            EC_Inventory pEquipPack = pHost.GetPack(EC_Inventory.Inventory_type.IVTRTYPE_EQUIPPACK);
            if (pEquipPack != null)
            {
                int iSlot = pPack.FindItem(m_tidItem);
                if (iSlot >= 0)
                {
                    m_iIvtr = InventoryConst.IVTRTYPE_EQUIPPACK;
                    m_iSlot = iSlot;
                    UpdateItemData();
                    return true;
                }
            }

            EC_Inventory pTaskPack = pHost.GetPack(EC_Inventory.Inventory_type.IVTRTYPE_TASKPACK);
            if (pTaskPack != null)
            {
                int iSlot = pPack.FindItem(m_tidItem);
                if (iSlot >= 0)
                {
                    m_iIvtr = InventoryConst.IVTRTYPE_TASKPACK;
                    m_iSlot = iSlot;
                    UpdateItemData();
                    return true;
                }
            }
            return false;
        }

        private EC_IvtrItem GetItem()
        {
            CECHostPlayer pHost = EC_Game.GetGameRun()?.GetHostPlayer();
            if(pHost == null)
                return null;

            EC_Inventory pIvtr = pHost.GetPack(m_iIvtr);
            if (pIvtr == null)
                return null;

            return pIvtr.GetItem(m_iSlot);
        }
    }
}