/*==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 "plTextureSearch.h"
#include "resource.h"
#include "hsUtils.h"

#define PB2Export __declspec( dllexport )	// Because I don't feel like including all the paramblock crap
#include "pbbitmap.h"
#include "bmmlib.h"
#include "IMtlEdit.h"

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

plTextureSearch::plTextureSearch() : fDlg(NULL)
{
	gAssetID.SetEmpty();
	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 = "Material";
		ListView_InsertColumn(hList, 0, &lvc);

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

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

		IUpdateTextures(kUpdateLoadList);

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


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

BOOL 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 (hsMessageBox("Are you sure?", "Confirmation", hsMessageBoxYesNo) == hsMBoxYes)
				{
					IUpdateTextures(kUpdateReplace);
				}
				return TRUE;
			}
			else if (id == IDC_SET_ALL_BUTTON)
			{
				if (hsMessageBox("Are you sure?", "Confirmation", hsMessageBoxYesNo) == hsMBoxYes)
				{
					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, nil, 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, nil, plMtlCollector::kPlasmaOnly | plMtlCollector::kNoMultiMtl);

	char searchStr[256];
	GetDlgItemText(fDlg, IDC_FIND_EDIT, searchStr, sizeof(searchStr));
	strlwr(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 data = 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 char *name = pbbm->bi.Filename();
					if (name && *name != '\0')
					{
						char buf[256];
						strncpy(buf, name, sizeof(buf));
						strlwr(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] == '\0' || strstr(buf, searchStr))
						{
							if (update == kUpdateLoadList)
							{
								LVITEM item = {0};
								item.mask = LVIF_TEXT | LVIF_PARAM;
								item.pszText = mtl->GetName();
								item.lParam = (LPARAM)mtl;	// A little dangerous, since the user could delete this
								int idx = ListView_InsertItem(hList, &item);

								ListView_SetItemText(hList, idx, 1, layer->GetName());
								ListView_SetItemText(hList, idx, 2, (char*)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)
							{
								layer->SetBitmapAssetId(gAssetID, i);

								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);

			char buf[256];

			while (sizeX >= 4 && sizeY >= 4)
			{
				sprintf(buf, "%d x %d", sizeX, sizeY);
				int idx = ComboBox_AddString(hCombo, buf);
				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] = '\0';

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

	if (fFileName[0] == '\0')
	{
		SetDlgItemText(fDlg, IDC_REPLACE_BUTTON, "(none)");
		EnableWindow(GetDlgItem(fDlg, IDC_REPLACE_ALL_BUTTON), FALSE);
	}
	else
	{
		char fname[_MAX_FNAME+_MAX_EXT], ext[_MAX_EXT];
		_splitpath(fFileName, NULL, NULL, fname, ext);
		strcat(fname, ext);

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