using BrewMonster.Managers;
using BrewMonster.Network;
using BrewMonster.Scripts;
using BrewMonster.Scripts.Managers;
using CSNetwork;
using CSNetwork.GPDataType;
using BrewMonster.Scripts.Managers;
using BrewMonster.UI;
using System;
using UnityEngine;
using static BrewMonster.Scripts.EC_Inventory;

namespace BrewMonster
{
    /// <summary>
    /// Host player warehouse / trash box (C++ CECHostPlayer::OnMsgHstTrashBoxOperation, GetTrashBox*).
    /// </summary>
    public partial class CECHostPlayer
    {
        private readonly EC_Inventory m_pTrashBoxPack = new EC_Inventory();
        private readonly EC_Inventory m_pTrashBoxPack2 = new EC_Inventory();
        private readonly EC_Inventory m_pTrashBoxPack3 = new EC_Inventory();

        private bool m_bTrashPsw;
        private bool m_bFirstTBOpen = true;
        private bool m_bUsingAccountBox;
        private bool m_bFirstAccountBoxOpen = true;
        private int m_iTrashBoxMoneyCnt;
        private int m_iAccountBoxMoneyCnt;

        public bool TrashBoxHasPsw() => m_bTrashPsw;
        public int GetTrashBoxMoneyCnt() => m_iTrashBoxMoneyCnt;
        public bool IsUsingAccountBox() => m_bUsingAccountBox;
        public int GetAccountBoxMoneyCnt() => m_iAccountBoxMoneyCnt;
        public EC_Inventory GetTrashBox() => m_pTrashBoxPack;
        public EC_Inventory GetTrashBox2() => m_pTrashBoxPack2;
        public EC_Inventory GetTrashBox3() => m_pTrashBoxPack3;

        void InitTrashBoxPacks()
        {
            if (m_pTrashBoxPack.GetSize() == 0)
                m_pTrashBoxPack.Init(InventoryConst.IVTRSIZE_TRASHBOX);
            if (m_pTrashBoxPack2.GetSize() == 0)
                m_pTrashBoxPack2.Init(0);
            if (m_pTrashBoxPack3.GetSize() == 0)
                m_pTrashBoxPack3.Init(0);
        }

        public void OnMsgHstTrashBoxOperation(ECMSG Msg)
        {
            var data = Msg.dwParam1 as byte[];
            if (data == null || data.Length == 0)
                return;

            int cmd = Convert.ToInt32(Msg.dwParam2);
            switch (cmd)
            {
                case CommandID.TRASHBOX_OPEN:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_trashbox_open>(data);
                    if (pCmd.is_accountbox != 0)
                    {
                        m_bUsingAccountBox = true;
                        m_bUsingTrashBox = false;

                        if (m_bFirstAccountBoxOpen)
                        {
                            m_bFirstAccountBoxOpen = false;
                            UnityGameSession.c2s_CmdGetTrashBoxData(true, true);
                        }

                        PopupAccountBoxDialog();
                        break;
                    }

                    m_bUsingTrashBox = true;
                    m_bUsingAccountBox = false;
                    InitTrashBoxPacks();

                    if (m_bFirstTBOpen)
                    {
                        m_bFirstTBOpen = false;
                        UnityGameSession.c2s_CmdGetTrashBoxData(true);
                    }
                    else
                    {
                        if (m_pTrashBoxPack.GetSize() < pCmd.slot_size)
                            m_pTrashBoxPack.Resize(pCmd.slot_size);
                        if (m_pTrashBoxPack2.GetSize() < pCmd.slot_size2)
                            m_pTrashBoxPack2.Resize(pCmd.slot_size2);
                        if (m_pTrashBoxPack3.GetSize() < pCmd.slot_size3)
                            m_pTrashBoxPack3.Resize(pCmd.slot_size3);
                        PopupStorageDialog();
                    }
                    break;
                }
                case CommandID.TRASHBOX_CLOSE:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_trashbox_close>(data);
                    if (pCmd.is_accountbox != 0)
                    {
                        m_bUsingAccountBox = false;
                        PopupAccountBoxDialog(true);
                        break;
                    }
                    m_bUsingTrashBox = false;
                    PopupStorageDialog(true);
                    break;
                }
                case CommandID.TRASHBOX_WEALTH:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_trashbox_wealth>(data);
                    if (pCmd.is_accountbox == 0)
                    {
                        m_iTrashBoxMoneyCnt = (int)pCmd.money;
                        EC_StorageUI.RefreshMoneyStatic();
                    }
                    else
                    {
                        m_iAccountBoxMoneyCnt = (int)pCmd.money;
                        EC_AccountStorageUI.RefreshMoneyStatic();
                    }
                    break;
                }
                case CommandID.EXG_TRASH_MONEY:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_exg_trash_money>(data);
                    AddMoneyAmount(pCmd.inv_delta);
                    if (pCmd.is_accountbox == 0)
                    {
                        m_iTrashBoxMoneyCnt += pCmd.tra_delta;
                    }
                    else
                    {
                        m_iAccountBoxMoneyCnt += pCmd.tra_delta;
                    }
                    EC_StorageUI.RefreshMoneyStatic();
                    EC_AccountStorageUI.RefreshMoneyStatic();
                    var invUi = UnityEngine.Object.FindFirstObjectByType<EC_InventoryUI>();
                    invUi?.RefreshAll();
                    break;
                }
                case CommandID.EXG_TRASHBOX_ITEM:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_exg_trashbox_item>(data);
                    var pTrash = GetPack(pCmd.where);
                    pTrash?.ExchangeItem(pCmd.idx1, pCmd.idx2);
                    EC_StorageUI.RefreshAllStatic();
                    break;
                }
                case CommandID.MOVE_TRASHBOX_ITEM:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_move_trashbox_item>(data);
                    var pTrash = GetPack(pCmd.where);
                    pTrash?.MoveItem(pCmd.src, pCmd.dest, (int)pCmd.amount);
                    EC_StorageUI.RefreshAllStatic();
                    break;
                }
                case CommandID.EXG_TRASHBOX_IVTR:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_exg_trashbox_ivtr>(data);
                    var pTrash = GetPack(pCmd.where);
                    if (pTrash == null || m_pPack == null)
                        break;
                    var pItem1 = m_pPack.GetItem(pCmd.idx_inv, true);
                    var pItem2 = pTrash.GetItem(pCmd.idx_tra, true);
                    m_pPack.SetItem(pCmd.idx_inv, pItem2);
                    pTrash.SetItem(pCmd.idx_tra, pItem1);
                    RefreshStorageAndInventoryUi();
                    break;
                }
                case CommandID.IVTR_ITEM_TO_TRASH:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_ivty_item_to_trash>(data);
                    var pTrash = GetPack(pCmd.where);
                    if (pTrash == null || m_pPack == null)
                        break;
                    var pItem1 = m_pPack.GetItem(pCmd.src);
                    var pItem2 = pTrash.GetItem(pCmd.dest);
                    if (pItem1 == null)
                        break;
                    if (pItem2 != null)
                    {
                        pItem2.AddAmount((int)pCmd.amount);
                    }
                    else
                    {
                        pItem2 = EC_IvtrItem.CreateItem(pItem1.m_tid, pItem1.m_expire_date, (int)pCmd.amount);
                        pTrash.SetItem(pCmd.dest, pItem2);
                    }
                    m_pPack.RemoveItem(pCmd.src, (int)pCmd.amount);
                    RefreshStorageAndInventoryUi();
                    break;
                }
                case CommandID.TRASH_ITEM_TO_IVTR:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_trash_item_to_ivtr>(data);
                    var pTrash = GetPack(pCmd.where);
                    if (pTrash == null || m_pPack == null)
                        break;
                    var pItem1 = pTrash.GetItem(pCmd.src);
                    var pItem2 = m_pPack.GetItem(pCmd.dest);
                    if (pItem1 == null)
                        break;
                    if (pItem2 != null)
                        pItem2.AddAmount((int)pCmd.amount);
                    else
                    {
                        pItem2 = EC_IvtrItem.CreateItem(pItem1.m_tid, pItem1.m_expire_date, (int)pCmd.amount);
                        m_pPack.SetItem(pCmd.dest, pItem2);
                    }
                    pTrash.RemoveItem(pCmd.src, (int)pCmd.amount);
                    RefreshStorageAndInventoryUi();
                    break;
                }
                case CommandID.TRASHBOX_PWD_CHANGED:
                case CommandID.TRASHBOX_PWD_STATE:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_trashbox_pwd_state>(data);
                    m_bTrashPsw = pCmd.has_passwd > 0;
                    break;
                }
                case CommandID.TRASHBOX_SIZE:
                {
                    var pCmd = GPDataTypeHelper.FromBytes<cmd_trashbox_size>(data);
                    int msg = (int)FixedMsg.FIXMSG_TRASHBOX_EXPAND;
                    int iSize = pCmd.iNewSize;
                    if (pCmd.where == Inventory_type.IVTRTYPE_TRASHBOX2)
                        msg = (int)FixedMsg.FIXMSG_TRASHBOX2_EXPAND;
                    else if (pCmd.where == Inventory_type.IVTRTYPE_TRASHBOX3)
                    {
                        msg = (int)FixedMsg.FIXMSG_TRASHBOX3_EXPAND;
                        m_pTrashBoxPack3?.Resize(pCmd.iNewSize);
                    }
                    else if (pCmd.where == Inventory_type.IVTRTYPE_TRASHBOX)
                        m_pTrashBoxPack?.Resize(pCmd.iNewSize);
                    EC_Game.GetGameRun()?.AddFixedMessage(msg, iSize);
                    EC_StorageUI.RefreshAllStatic();
                    break;
                }
            }
        }

        static void RefreshStorageAndInventoryUi()
        {
            EC_StorageUI.RefreshAllStatic();
            UnityEngine.Object.FindFirstObjectByType<EC_InventoryUI>()?.RefreshAll();
        }

        /// <summary>C++ CECGameUIMan::PopupStorageDialog — show warehouse + inventory.</summary>
        public static void PopupStorageDialog(bool close = false)
        {
            if (close)
            {
                var host = EC_Game.GetGameRun()?.GetHostPlayer();
                bool wasUsingTrash = host != null && host.IsUsingTrashBox();
                if (host != null)
                    host.m_bUsingTrashBox = false;

                EC_StorageUI.ClearSelectionStatic();
                var invUi = UnityEngine.Object.FindFirstObjectByType<EC_InventoryUI>(FindObjectsInactive.Include);
                invUi?.DismissItemDetail();

                CECUIManager.Instance?.HideStorageDialogPair();
                CECUIManager.Instance?.HideDialogFromStack("DialogNPC");

                if (wasUsingTrash)
                    UnityGameSession.c2s_CmdCancelAction();
                EC_Game.GetGameRun()?.GetUIManager()?.GetInGameUIMan()?.EndNPCService();
                return;
            }

            CECUIManager.Instance?.ShowStorageDialogPair();
            var storageDlg = EC_Game.GetGameRun()?.GetUIManager()?.GetInGameUIMan()?.GetDialog("EC_StorageUI") as EC_StorageUI;
            storageDlg?.RefreshAll();

            var invDlg = UnityEngine.Object.FindFirstObjectByType<EC_InventoryUI>(FindObjectsInactive.Include);
            invDlg?.RefreshAll();
        }

        /// <summary>C++ CECGameUIMan::PopupAccountBoxDialog — money-only account warehouse.</summary>
        public static void PopupAccountBoxDialog(bool close = false)
        {
            if (close)
            {
                var host = EC_Game.GetGameRun()?.GetHostPlayer();
                if (host != null)
                    host.m_bUsingAccountBox = false;

                EC_StorageUI.ClearSelectionStatic();
                var invUi = UnityEngine.Object.FindFirstObjectByType<EC_InventoryUI>(FindObjectsInactive.Include);
                invUi?.DismissItemDetail();

                CECUIManager.Instance?.HideAccountStorageDialogPair();
                EC_Game.GetGameRun()?.GetUIManager()?.GetInGameUIMan()?.EndNPCService();
                return;
            }

            CECUIManager.Instance?.ShowAccountStorageDialogPair();
            var accountDlg = EC_Game.GetGameRun()?.GetUIManager()?.GetInGameUIMan()?.GetDialog("EC_AccountStorageUI") as EC_AccountStorageUI;
            accountDlg?.RefreshAll();

            var invDlg = UnityEngine.Object.FindFirstObjectByType<EC_InventoryUI>(FindObjectsInactive.Include);
            invDlg?.RefreshAll();
        }

        /// <summary>Transfer between main pack and trash box (C++ CDlgStorage::OnItemDragDrop).</summary>
        public bool TransferPackAndTrash(byte trashWhere, int trashSlot, int invSlot, int amount = -1)
        {
            if (trashWhere != InventoryConst.IVTRTYPE_TRASHBOX)
                return false;

            var trash = GetPack(trashWhere);
            var pack = m_pPack;
            if (trash == null || pack == null)
                return false;
            if (trashSlot < 0 || invSlot < 0)
                return false;

            var srcInv = pack.GetItem(invSlot);
            var dstTrash = trash.GetItem(trashSlot);
            if (srcInv != null && dstTrash == null)
            {
                UnityGameSession.c2s_CmdExgTrashBoxIvtrItem(trashWhere, (byte)trashSlot, (byte)invSlot);
                return true;
            }

            var srcTrash = trash.GetItem(trashSlot);
            var dstInv = pack.GetItem(invSlot);
            if (srcTrash != null && dstInv == null)
            {
                UnityGameSession.c2s_CmdExgTrashBoxIvtrItem(trashWhere, (byte)trashSlot, (byte)invSlot);
                return true;
            }

            if (srcInv != null && dstTrash != null &&
                srcInv.m_tid == dstTrash.m_tid && srcInv.GetPileLimitInstance() > 1)
            {
                int moveAmt = amount > 0 ? amount : Math.Min(srcInv.m_iCount,
                    dstTrash.GetPileLimitInstance() - dstTrash.m_iCount);
                if (moveAmt > 0)
                {
                    UnityGameSession.c2s_CmdMoveIvtrToTrashBox(trashWhere, (byte)invSlot, (byte)trashSlot, (uint)moveAmt);
                    return true;
                }
            }

            if (srcTrash != null && dstInv != null &&
                srcTrash.m_tid == dstInv.m_tid && srcTrash.GetPileLimitInstance() > 1)
            {
                int moveAmt = amount > 0 ? amount : Math.Min(srcTrash.m_iCount,
                    dstInv.GetPileLimitInstance() - dstInv.m_iCount);
                if (moveAmt > 0)
                {
                    UnityGameSession.c2s_CmdMoveTrashBoxToIvtr(trashWhere, (byte)trashSlot, (byte)invSlot, (uint)moveAmt);
                    return true;
                }
            }

            if (srcInv != null || srcTrash != null)
            {
                UnityGameSession.c2s_CmdExgTrashBoxIvtrItem(trashWhere, (byte)trashSlot, (byte)invSlot);
                return true;
            }

            return false;
        }

        public bool TransferWithinTrash(byte where, int slotA, int slotB)
        {
            var trash = GetPack(where);
            if (trash == null || slotA < 0 || slotB < 0 || slotA == slotB)
                return false;
            var a = trash.GetItem(slotA);
            var b = trash.GetItem(slotB);
            if (a != null && b != null && a.m_tid == b.m_tid && a.GetPileLimitInstance() > 1)
            {
                int moveAmt = Math.Min(a.m_iCount, b.GetPileLimitInstance() - b.m_iCount);
                if (moveAmt > 0)
                {
                    UnityGameSession.c2s_CmdMoveTrashBoxItem(where, (byte)slotA, (byte)slotB, (uint)moveAmt);
                    return true;
                }
            }
            UnityGameSession.c2s_CmdExgTrashBoxItem(where, (byte)slotA, (byte)slotB);
            return true;
        }
    }
}