/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/

#include "HeadSpin.h"

#include "MaxAPI.h"

#include "resource.h"
#include <set>

#include "plTextureSearch.h"

#include "plMtlCollector.h"
#include "plMaxAccelerators.h"
#include "MaxPlasmaMtls/Layers/plPlasmaMAXLayer.h"

#ifdef MAXASS_AVAILABLE
#   include "../../AssetMan/PublicInterface/MaxAssInterface.h"

    // Not a class member so we don't have to make everyone who uses this know about AssetMan
    static jvUniqueId gAssetID;
#endif

plTextureSearch::plTextureSearch() : fDlg()
{
#ifdef MAXASS_AVAILABLE
    gAssetID.SetEmpty();
#endif
    memset(fFileName, 0, sizeof(fFileName));
}

plTextureSearch& plTextureSearch::Instance()
{
    static plTextureSearch theInstance;
    return theInstance;
}

void plTextureSearch::Toggle()
{
    if (!fDlg)
    {
        fDlg = CreateDialog(hInstance,
                            MAKEINTRESOURCE(IDD_FIND_TEXTURE),
                            GetCOREInterface()->GetMAXHWnd(),
                            ForwardDlgProc);

        HWND hList = GetDlgItem(fDlg, IDC_TEXTURE_LIST);
        LVCOLUMN lvc;
        lvc.mask = LVCF_TEXT;
        lvc.pszText = _T("Material");
        ListView_InsertColumn(hList, 0, &lvc);

        lvc.pszText = _T("Layer");
        ListView_InsertColumn(hList, 1, &lvc);

        lvc.pszText = _T("Texture");
        ListView_InsertColumn(hList, 2, &lvc);

        IUpdateTextures(kUpdateLoadList);

        GetCOREInterface()->RegisterDlgWnd(fDlg);
        ShowWindow(fDlg, SW_SHOW);
    }
    else
    {
        DestroyWindow(fDlg);
        fDlg = nullptr;
    }
}


INT_PTR plTextureSearch::ForwardDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    return Instance().DlgProc(hDlg, msg, wParam, lParam);
}

INT_PTR plTextureSearch::DlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch (msg)
    {
    case WM_ACTIVATE:
        if (LOWORD(wParam) == WA_INACTIVE)
            plMaxAccelerators::Enable();
        else
            plMaxAccelerators::Disable();
        return TRUE;

    case WM_COMMAND:
        if (HIWORD(wParam) == BN_CLICKED)
        {
            int id = LOWORD(wParam);
            if (id == IDCANCEL)
            {
                Toggle();
                return TRUE;
            }
            else if (id == IDC_UPDATE_BUTTON)
            {
                IUpdateTextures(kUpdateLoadList);
                return TRUE;
            }
            else if (id == IDC_REPLACE_ALL_BUTTON)
            {
                if (plMaxMessageBox(nullptr, _T("Are you sure?"), _T("Confirmation"), MB_YESNO | MB_ICONQUESTION) == IDYES)
                {
                    IUpdateTextures(kUpdateReplace);
                }
                return TRUE;
            }
            else if (id == IDC_SET_ALL_BUTTON)
            {
                if (plMaxMessageBox(nullptr, _T("Are you sure?"), _T("Confirmation"), MB_YESNO | MB_ICONQUESTION) == IDYES)
                {
                    IUpdateTextures(kUpdateSetSize);
                }
                return TRUE;
            }
            else if (id == IDC_REPLACE_BUTTON)
            {
                IPickReplaceTexture();
                return TRUE;
            }
        }
        else if (HIWORD(wParam) == EN_CHANGE && LOWORD(wParam) == IDC_FIND_EDIT)
        {
            bool findText = (SendDlgItemMessage(hDlg, IDC_FIND_EDIT, EM_LINELENGTH, 0, 0) > 0);
            bool replace = (fFileName[0] != '\0');

            EnableWindow(GetDlgItem(hDlg, IDC_REPLACE_BUTTON), findText);
            EnableWindow(GetDlgItem(hDlg, IDC_REPLACE_ALL_BUTTON), findText && replace);

            return TRUE;
        }
        break;

    case WM_NOTIFY:
        {
            NMHDR* nmhdr = (NMHDR*)lParam;
            // User double-clicked a material in the texture list
            if (nmhdr->idFrom == IDC_TEXTURE_LIST && nmhdr->code == NM_DBLCLK)
            {
                NMITEMACTIVATE* itema = (NMITEMACTIVATE*)lParam;
                if (itema->iItem != -1)
                {
                    // Get the material the user clicked on
                    HWND hList = GetDlgItem(fDlg, IDC_TEXTURE_LIST);
                    LV_ITEM item;
                    item.iItem = itema->iItem;
                    item.mask = LVIF_PARAM;
                    ListView_GetItem(hList, &item);

                    Mtl* mtl = (Mtl*)item.lParam;

                    // Make sure the material is still in the scene (paranoid check)
                    MtlSet mtls;
                    plMtlCollector::GetMtls(&mtls, nullptr, plMtlCollector::kPlasmaOnly | plMtlCollector::kNoMultiMtl);
                    if (mtls.find(mtl) != mtls.end())
                    {
                        // Put the material in the current slot of the material editor
                        IMtlEditInterface* mtlInterface = GetMtlEditInterface();
                        int slot = mtlInterface->GetActiveMtlSlot();
                        mtlInterface->PutMtlToMtlEditor(mtl, slot);
                    }
                }

                return TRUE;
            }
        }
        break;
    }

    return FALSE;
}

static int FloorPow2(int value)
{
    int v;
    for (v = 1; v <= value; v <<= 1);
    return v >> 1;
}

void plTextureSearch::IUpdateTextures(plTextureSearch::Update update)
{
    MtlSet mtls;
    plMtlCollector::GetMtls(&mtls, nullptr, plMtlCollector::kPlasmaOnly | plMtlCollector::kNoMultiMtl);

    TCHAR searchStr[256];
    GetDlgItemText(fDlg, IDC_FIND_EDIT, searchStr, std::size(searchStr));
    _tcslwr(searchStr);

    HWND hList = GetDlgItem(fDlg, IDC_TEXTURE_LIST);
    ListView_DeleteAllItems(hList);

    int sizeX = -1, sizeY = -1;

    HWND hCombo = GetDlgItem(fDlg, IDC_SIZE_COMBO);

    // If we're updating the size, get whatever the user selected
    if (update == kUpdateSetSize)
    {
        int sel = ComboBox_GetCurSel(hCombo);
        uint32_t data = (uint32_t)ComboBox_GetItemData(hCombo, sel);
        sizeX = LOWORD(data);
        sizeY = HIWORD(data);
    }

    MtlSet::iterator it = mtls.begin();
    for (; it != mtls.end(); it++)
    {
        Mtl *mtl = (*it);

        LayerSet layers;
        plMtlCollector::GetMtlLayers(mtl, layers);

        LayerSet::iterator layerIt = layers.begin();
        for (; layerIt != layers.end(); layerIt++)
        {
            plPlasmaMAXLayer *layer = (*layerIt);

            int numBitmaps = layer->GetNumBitmaps();

            for (int i = 0; i < numBitmaps; i++)
            {
                PBBitmap *pbbm = layer->GetPBBitmap(i);
                if (pbbm)
                {
                    const TCHAR* name = pbbm->bi.Filename();
                    if (name && *name != _M('\0'))
                    {
                        TCHAR buf[256];
                        _tcsncpy(buf, name, std::size(buf));
                        _tcslwr(buf);


                        // If we don't have a search string, or we do and it was
                        // found in the texture name, add the texture to the list.
                        if (searchStr[0] == _T('\0') || _tcsstr(buf, searchStr))
                        {
                            if (update == kUpdateLoadList)
                            {
                                LVITEM item = {0};
                                item.mask = LVIF_TEXT | LVIF_PARAM;
                                item.pszText = const_cast<TCHAR*>(mtl->GetName().data());
                                item.lParam = (LPARAM)mtl;  // A little dangerous, since the user could delete this
                                int idx = ListView_InsertItem(hList, &item);

                                ListView_SetItemText(hList, idx, 1, const_cast<TCHAR*>(layer->GetName().data()));
                                ListView_SetItemText(hList, idx, 2, const_cast<TCHAR*>(name));

                                // If size is uninitialized or the same as the last, keep size
                                if ((sizeX == -1 && sizeY == -1) || (sizeX == pbbm->bi.Width() && sizeY == pbbm->bi.Height()))
                                {
                                    sizeX = pbbm->bi.Width();
                                    sizeY = pbbm->bi.Height();
                                }
                                // Otherwise clear it
                                else
                                {
                                    sizeX = sizeY = 0;
                                }
                            }
                            else if (update == kUpdateReplace)
                            {
#ifdef MAXASS_AVAILABLE
                                layer->SetBitmapAssetId(gAssetID, i);
#endif

                                BitmapInfo info;
                                info.SetName(fFileName);
                                layer->SetBitmap(&info, i);
                            }
                            else if (update == kUpdateSetSize)
                            {
                                layer->SetExportSize(sizeX, sizeY);
                            }
                        }
                    }
                }
            }
        }
    }

    if (update == kUpdateLoadList)
    {
        HWND hButton = GetDlgItem(fDlg, IDC_SET_ALL_BUTTON);
        ComboBox_ResetContent(hCombo);

        // If all bitmaps are the same size, enable resizing
        if (sizeX != -1 && sizeX != 0)
        {
            sizeX = FloorPow2(sizeX);
            sizeY = FloorPow2(sizeY);

            while (sizeX >= 4 && sizeY >= 4)
            {
                int idx = ComboBox_AddString(hCombo, ST2T(ST::format("{} x {}", sizeX, sizeY)));
                ComboBox_SetItemData(hCombo, idx, MAKELPARAM(sizeX, sizeY));

                sizeX >>= 1;
                sizeY >>= 1;
            }

            ComboBox_SetCurSel(hCombo, 0);

            EnableWindow(hCombo, TRUE);
            EnableWindow(hButton, TRUE);
        }
        else
        {
            EnableWindow(hCombo, FALSE);
            EnableWindow(hButton, FALSE);
        }
    }

    int autoSizeType = LVSCW_AUTOSIZE;
    if (ListView_GetItemCount(hList) == 0)
        autoSizeType = LVSCW_AUTOSIZE_USEHEADER;

    ListView_SetColumnWidth(hList, 0, autoSizeType);
    ListView_SetColumnWidth(hList, 1, autoSizeType);
    ListView_SetColumnWidth(hList, 2, autoSizeType);
}

void plTextureSearch::IPickReplaceTexture()
{
    fFileName[0] = _T('\0');

    // if we have the assetman plug-in, then try to use it, unless shift is held down
#ifdef MAXASS_AVAILABLE
    MaxAssInterface* maxAssInterface = GetMaxAssInterface();
    if (maxAssInterface && !(GetKeyState(VK_SHIFT) & 0x8000))
    {
        maxAssInterface->OpenBitmapDlg(gAssetID, fFileName, sizeof(fFileName));
    }
    else
    {
        gAssetID.SetEmpty();
#endif
        BitmapInfo bi;
        TheManager->SelectFileInput(&bi, GetCOREInterface()->GetMAXHWnd(), _M("Select Bitmap Image File"));
        _tcsncpy(fFileName, bi.Filename(), std::size(fFileName));
#ifdef MAXASS_AVAILABLE
    }
#endif

    if (fFileName[0] == '\0')
    {
        SetDlgItemText(fDlg, IDC_REPLACE_BUTTON, _T("(none)"));
        EnableWindow(GetDlgItem(fDlg, IDC_REPLACE_ALL_BUTTON), FALSE);
    }
    else
    {
        TCHAR fname[_MAX_FNAME+_MAX_EXT], ext[_MAX_EXT];
        _tsplitpath_s(fFileName, nullptr, 0, nullptr, 0, fname, std::size(fname), ext, std::size(ext));
        _tcscat(fname, ext);

        SetDlgItemText(fDlg, IDC_REPLACE_BUTTON, fname);
        EnableWindow(GetDlgItem(fDlg, IDC_REPLACE_ALL_BUTTON), TRUE);
    }
}
