$#include "Graphics/Technique.h"

enum PassLightingMode
{
    LIGHTING_UNLIT,
    LIGHTING_PERVERTEX,
    LIGHTING_PERPIXEL
};

class Pass : public RefCounted
{
    void SetBlendMode(BlendMode mode);
    void SetCullMode(CullMode mode);
    void SetDepthTestMode(CompareMode mode);
    void SetLightingMode(PassLightingMode mode);
    void SetDepthWrite(bool enable);
    void SetAlphaToCoverage(bool enable);
    void SetIsDesktop(bool enable);
    void SetVertexShader(const String name);
    void SetPixelShader(const String name);
    void SetVertexShaderDefines(const String defines);
    void SetPixelShaderDefines(const String defines);
    void SetVertexShaderDefineExcludes(const String excludes);
    void SetPixelShaderDefineExcludes(const String excludes);
    void ReleaseShaders();

    const String GetName() const;
    unsigned GetIndex() const;
    CullMode GetCullMode() const;
    BlendMode GetBlendMode() const;
    CompareMode GetDepthTestMode() const;
    PassLightingMode GetLightingMode() const;
    bool GetDepthWrite() const;
    bool GetAlphaToCoverage() const;
    bool IsDesktop() const;
    const String GetVertexShader() const;
    const String GetPixelShader() const;
    const String GetVertexShaderDefines() const;
    const String GetPixelShaderDefines() const;
    const String GetVertexShaderDefineExcludes() const;
    const String GetPixelShaderDefineExcludes() const;

    tolua_readonly tolua_property__get_set String name;
    tolua_readonly tolua_property__get_set unsigned index;
    tolua_property__get_set BlendMode blendMode;
    tolua_property__get_set CullMode cullMode;
    tolua_property__get_set CompareMode depthTestMode;
    tolua_property__get_set PassLightingMode lightingMode;
    tolua_property__get_set bool depthWrite;
    tolua_property__get_set bool alphaToCoverage;
    tolua_readonly tolua_property__is_set bool desktop;
    tolua_property__get_set String vertexShader;
    tolua_property__get_set String pixelShader;
    tolua_property__get_set String vertexShaderDefines;
    tolua_property__get_set String pixelShaderDefines;
    tolua_property__get_set String vertexShaderDefineExcludes;
    tolua_property__get_set String pixelShaderDefineExcludes;
};

class Technique : public Resource
{
    void SetIsDesktop(bool enable);
    Pass* CreatePass(const String passName);
    void RemovePass(const String passName);
    void ReleaseShaders();
    tolua_outside Technique* TechniqueClone @ Clone(const String cloneName = String::EMPTY) const;

    bool HasPass(const String type) const;
    Pass* GetPass(const String type) const;
    Pass* GetSupportedPass(const String type) const;
    bool IsSupported() const;
    bool IsDesktop() const;
    unsigned GetNumPasses() const;
    tolua_outside const Vector<String>& TechniqueGetPassNames @ GetPassTypes() const;
    tolua_outside const PODVector<Pass*>& TechniqueGetPasses @ GetPasses() const;

    tolua_readonly tolua_property__is_set bool supported;
    tolua_readonly tolua_property__is_set bool desktop;
    tolua_readonly tolua_property__get_set unsigned numPasses;
};

${
static const Vector<String>& TechniqueGetPassNames(const Technique* technique)
{
    static Vector<String> vector = technique->GetPassNames();
    return vector;
}

static const PODVector<Pass*>& TechniqueGetPasses(const Technique* technique)
{
    static PODVector<Pass*> vector = technique->GetPasses();
    return vector;
}

static Technique* TechniqueClone(const Technique* technique, const String& cloneName = String::EMPTY)
{
    if (!technique)
        return 0;
        
    SharedPtr<Technique> clonedTechniquePtr = technique->Clone(cloneName);
    Technique* clonedTechnique = clonedTechniquePtr.Get();
    clonedTechniquePtr.Detach();
    
    return clonedTechnique;
}
$}