/*==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 "max.h"
#include "resource.h"
//
#include "hsTemplates.h"
#include "plResMgr/plKeyFinder.h"
#include "plResMgr/plPageInfo.h"
#include "hsResMgr.h"
#include "MaxMain/plMaxNode.h"
#include "plClothingComponent.h"
#include "plComponentReg.h"
#include "MaxPlasmaMtls/Materials/plClothingMtl.h"
#include "pnMessage/plRefMsg.h"
#include "plAvatar/plAvatarClothing.h"
#include "pnSceneObject/plSceneObject.h"
#include "MaxConvert/hsMaterialConverter.h"
#include "MaxConvert/plMeshConverter.h"
#include "plPickMaterialMap.h"
#include "MaxMain/plMtlCollector.h"
#include "plAvatarComponent.h"
#include "MaxMain/plPlasmaRefMsgs.h"         
#include "plDrawable/plSharedMesh.h"
#include "plDrawable/plDrawableSpans.h"
#include "plDrawable/plMorphSequence.h"
#include "plScene/plSceneNode.h"
#include "plDrawable/plGeometrySpan.h"

void DummyCodeIncludeFuncClothing()
{
}

CLASS_DESC(plClothingComponent, gClothingDesc, "Avatar Clothing",  "AvatarClothing", COMP_TYPE_MISC, CLOTHING_COMPONENT_CLASS_ID)

static plClothingComponentProc gClothingComponentProc;

class plClothingAccessor : public PBAccessor
{
public:

    //! Public Accessor Class, used in ParamBlock2 processing.
    /*!
    Workhorse for this Accessor Class (derived from Max's PBAccessor).

    When one of our parameters that is a ref changes, send out the component ref
    changed message.  Normally, messages from component refs are ignored since
    they pass along all the messages of the ref, which generates a lot of false
    converts.
    */

    void Set(PB2Value& v, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t)
    {
        if (id == plClothingComponent::kMeshNodeAddBtn)
        {
            plClothingComponent *comp = (plClothingComponent *)owner;
            IParamBlock2 *pb = comp->GetParamBlockByID(plClothingComponent::kBlkComp);
            int state = pb->GetInt(plClothingComponent::kLODState);
                
            INode *node = pb->GetINode(plClothingComponent::kMeshNodeAddBtn);
            if (node)
                pb->SetValue(plClothingComponent::kMeshNodeTab, 0, node, state);
        }
            
        if (id == plClothingComponent::kMeshNodeTab)
        {
            plComponentBase *comp = (plComponentBase*)owner;
            comp->NotifyDependents(FOREVER, PART_ALL, REFMSG_USER_COMP_REF_CHANGED);
        }
    }
};

plClothingAccessor gClothingAccessor;

ParamBlockDesc2 gClothingBk
(   

    plComponent::kBlkComp, _T("Clothing"), 0, &gClothingDesc, P_AUTO_CONSTRUCT + P_AUTO_UI, plComponent::kRefComp,

    //Roll out
    IDD_COMP_CLOTHING, IDS_COMP_CLOTHING, 0, 0, &gClothingComponentProc,

    plClothingComponent::kMaterials,    _T("ClothingMaterials"),    TYPE_MTL_TAB, 0,    0, 0,   
        end,
        
    plClothingComponent::kGroup,    _T("ClothingGroup"),    TYPE_INT, 0, 0,
        end,
        
    plClothingComponent::kType,     _T("ClothingType"),     TYPE_INT, 0, 0,
        end,

    plClothingComponent::kLODState, _T("LODState"),     TYPE_INT,   0, 0,
        p_default, 0,
        end,

    plClothingComponent::kMeshNodeTab,  _T("MeshObject"),   TYPE_INODE_TAB, plLODAvatarComponent::kMaxNumLODLevels,     0, 0,
        p_accessor,     &gClothingAccessor,
        end,

    plClothingComponent::kMeshNodeAddBtn, _T("MshNodePicker"),  TYPE_INODE,     0, 0,
        p_ui,   TYPE_PICKNODEBUTTON, IDC_COMP_LOD_CLOTHING_MESH_PICKB,
        p_sclassID, GEOMOBJECT_CLASS_ID,
        p_prompt, IDS_COMP_AVATAR_PROXYS,
        p_accessor, &gClothingAccessor,
        end,

    end
);

plClothingComponent::plClothingComponent()
{
    fClassDesc = &gClothingDesc;
    fClassDesc->MakeAutoParamBlocks(this);
}

hsBool plClothingComponent::SetupProperties(plMaxNode* node, plErrorMsg* pErrMsg)
{
    int i;
    for (i = 0; i < fCompPB->Count(kMeshNodeTab); i++)
    {
        plMaxNode *LODNode = (plMaxNode *)fCompPB->GetINode(kMeshNodeTab, 0, i);
        if (LODNode != nil)
        {
            char *dbgNodeName = LODNode->GetName();
            //LODNode->SetCanConvert(false);
            LODNode->SetDrawable(false);
            LODNode->SetForceShadow(true);
            LODNode->SetForceMatShade(true);
            if (!LODNode->GetSwappableGeom())
                LODNode->SetSwappableGeom(new plSharedMesh);

            //uint32_t targetID = fCompPB->GetInt(kType);
            //((plMaxNode *)LODNode->GetParentNode())->SetSwappableGeomTarget(targetID);
        }
    }
    
    return true;
}

hsBool plClothingComponent::PreConvert(plMaxNode *node, plErrorMsg *pErrMsg)
{
    node->SetupBoneHierarchyPalette();

    return true;
}

hsBool plClothingComponent::Convert(plMaxNode *node, plErrorMsg *pErrMsg)
{
    int i, j;
    hsTArray<plGeometrySpan*> spanArray;
    hsTArray<plKey> keys;
    plMaxNode *LODNode = nil;
    plMaxNode *locationNode = nil;


    if (fCompPB->Count(plClothingComponent::kMaterials) <= 0)
        return true;

    for (i = 0; i < fCompPB->Count(kMeshNodeTab); i++)
    {
        spanArray.Reset();
        //plSharedMesh *mesh = TRACKED_NEW plSharedMesh;
        LODNode = (plMaxNode *)fCompPB->GetINode(kMeshNodeTab, 0, i);
        if (LODNode != nil)
        {
            char *dbgNodeName = LODNode->GetName();
            keys.Append(LODNode->GetSwappableGeom()->GetKey());
            locationNode = LODNode;

            if (fCompPB->GetInt(ParamID(kType)) != plClothingMgr::kTypeFace)
            {
                // We only save state for the face node.
                LODNode->GetSwappableGeom()->fFlags |= plSharedMesh::kDontSaveMorphState;
            }
            else
            {
                // The face's weight for the first layer (0) is to be applied to all
                // meshes on that node.
                LODNode->GetSwappableGeom()->fFlags |= plSharedMesh::kLayer0GlobalToMod;
            }
        }
        else
        {
            keys.Append(nil);
            //delete mesh;
        }
    }

    const plPageInfo* thisInfo = plKeyFinder::Instance().GetLocationInfo(locationNode ? locationNode->GetLocation() : node->GetLocation());
    const plLocation &loc = plKeyFinder::Instance().FindLocation("GlobalClothing", thisInfo->GetPage());

    for (i = 0; i < fCompPB->Count(plClothingComponent::kMaterials); i++)
    {
        plClothingMtl *mtl = (plClothingMtl *)fCompPB->GetMtl(ParamID(plClothingComponent::kMaterials), 0, i);
        plClothingItem *cloth = hsMaterialConverter::Instance().GenerateClothingItem(mtl, loc);
        cloth->fGroup = fCompPB->GetInt(ParamID(kGroup));
        cloth->fType = fCompPB->GetInt(ParamID(kType));

        plGenRefMsg *refMsg;
        for (j = 0; j < keys.GetCount(); j++)
        {
            if (keys[j] != nil)
            {
                refMsg = TRACKED_NEW plGenRefMsg(cloth->GetKey(), plRefMsg::kOnCreate, j, -1);
                hsgResMgr::ResMgr()->AddViaNotify(keys[j], refMsg, plRefFlags::kActiveRef);
            }
        }
    }
    return true;
}

////////////////////////////////////////////////////////////////////////////////////////

BOOL plClothingComponentProc::DlgProc(TimeValue t, IParamMap2 *pm, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    IParamBlock2 *pb = pm->GetParamBlock();
    HWND hList = GetDlgItem(hWnd, IDC_CLOTHING_LIST);
    HWND hGroup = GetDlgItem(hWnd, IDC_CLOTHING_GROUP);
    HWND hType = GetDlgItem(hWnd, IDC_CLOTHING_TYPE);
    HWND hLOD = GetDlgItem(hWnd, IDC_COMP_LOD_CLOTHING_STATE);
    switch (msg)
    {
    case WM_INITDIALOG:
        {
            ListBox_ResetContent(hList);
            int i;
            for (i = 0; i < pb->Count(plClothingComponent::kMaterials); i++)
                ListBox_AddString(hList, pb->GetMtl(ParamID(plClothingComponent::kMaterials), 0, i)->GetName());

            ListBox_SetCurSel(hList, -1);

            for (i = 0; i < plClothingMgr::kMaxGroup; i++)
                ComboBox_AddString(hGroup, plClothingMgr::GroupStrings[i]);
            ComboBox_SetCurSel(hGroup, pb->GetInt(plClothingComponent::kGroup));

            for (i = 0; i < plClothingMgr::kMaxType; i++)
                ComboBox_AddString(hType, plClothingMgr::TypeStrings[i]);
            ComboBox_SetCurSel(hType, pb->GetInt(plClothingComponent::kType));

            ComboBox_AddString(hLOD, "High");
            ComboBox_AddString(hLOD, "Medium");
            ComboBox_AddString(hLOD, "Low");
            ComboBox_SetCurSel(hLOD, pb->GetInt(plClothingComponent::kLODState));
        }
        return TRUE;


    case WM_COMMAND:
        if (HIWORD(wParam) == BN_CLICKED)
        {
            if (LOWORD(wParam) == IDC_CLOTHING_ADD)
            {
                Mtl *pickedMtl = plPickMaterialMap::PickMaterial(plMtlCollector::kClothingMtlOnly);
                if (pickedMtl != nil)
                {
                    LRESULT stringIdx = ListBox_FindStringExact(hList, -1, pickedMtl->GetName());
                    if (stringIdx == LB_ERR) // It's not already there, go and add it
                    {
                        pb->Append(ParamID(plClothingComponent::kMaterials), 1, &pickedMtl, 0);
                        ListBox_AddString(hList, pickedMtl->GetName());
                    }
                }
                return TRUE;
            }
            // Remove the currently selected material
            else if (LOWORD(wParam) == IDC_CLOTHING_REMOVE)
            {
                int sel = ListBox_GetCurSel(hList);
                if (sel != LB_ERR)
                {
                    pb->Delete(plClothingComponent::kMaterials, sel, 1);
                    ListBox_DeleteString(hList, sel);
                }
                return TRUE;
            }
            else if( LOWORD( wParam ) == IDC_CLOTHING_CLEARMESH )
            {
                int state = pb->GetInt(plClothingComponent::kLODState);
                pb->SetValue(plClothingComponent::kMeshNodeTab, 0, (INode*)nil, state );
                pb->Reset(plClothingComponent::kMeshNodeAddBtn);
            }
        }
        else if (LOWORD(wParam) == IDC_CLOTHING_GROUP)
        {
            int setIdx = ComboBox_GetCurSel(hGroup);
            pb->SetValue(plClothingComponent::kGroup, 0, setIdx);

            return TRUE;
        }
        else if (LOWORD(wParam) == IDC_CLOTHING_TYPE)
        {
            int setIdx = ComboBox_GetCurSel(hType);
            pb->SetValue(plClothingComponent::kType, 0, setIdx);

            return TRUE;
        }
        else
        {
            int state = pb->GetInt(plClothingComponent::kLODState);
                
            INode *node = pb->GetINode(plClothingComponent::kMeshNodeAddBtn);
            if (node)
                pb->SetValue(plClothingComponent::kMeshNodeTab, 0, node, state);

            if(LOWORD(wParam) == IDC_COMP_LOD_CLOTHING_STATE && HIWORD(wParam) == CBN_SELCHANGE)
            {
                int idx = SendMessage((HWND)lParam, CB_GETCURSEL, 0, 0);
                pb->SetValue(plClothingComponent::kLODState, 0, idx);
            
                node = pb->GetINode(plClothingComponent::kMeshNodeTab, 0, idx);
                if (node)
                    pb->SetValue(plClothingComponent::kMeshNodeAddBtn, 0, node);
                else
                    pb->Reset(plClothingComponent::kMeshNodeAddBtn);

                return TRUE;
            }
        }
    }

    return FALSE;
}