#ifndef _DNAMP1_CMDL_MATERIALS_HPP_
#define _DNAMP1_CMDL_MATERIALS_HPP_

#include "../DNACommon/DNACommon.hpp"
#include "../DNACommon/GX.hpp"
#include "../DNACommon/CMDL.hpp"
#include "DNAMP1.hpp"

namespace DataSpec::DNAMP1
{

struct MaterialSet : BigDNA
{
    static constexpr bool OneSection() {return false;}

    AT_DECL_DNA
    struct MaterialSetHead : BigDNA
    {
        AT_DECL_DNA
        Value<atUint32> textureCount = 0;
        Vector<UniqueID32, AT_DNA_COUNT(textureCount)> textureIDs;
        Value<atUint32> materialCount = 0;
        Vector<atUint32, AT_DNA_COUNT(materialCount)> materialEndOffs;

        void addTexture(const UniqueID32& id) {textureIDs.push_back(id); ++textureCount;}
        void addMaterialEndOff(atUint32 off) {materialEndOffs.push_back(off); ++materialCount;}
    } head;

    struct Material : BigDNA
    {
        AT_DECL_DNA
        struct Flags : BigDNA
        {
            AT_DECL_DNA
            Value<atUint32> flags = 0;
            bool konstValuesEnabled() const {return (flags & 0x8) != 0;}
            void setKonstValuesEnabled(bool enabled) {flags &= ~0x8; flags |= atUint32(enabled) << 3;}
            bool depthSorting() const {return (flags & 0x10) != 0;}
            void setDepthSorting(bool enabled) {flags &= ~0x10; flags |= atUint32(enabled) << 4;}
            bool punchthroughAlpha() const {return (flags & 0x20) != 0;}
            void setPunchthroughAlpha(bool enabled) {flags &= ~0x20; flags |= atUint32(enabled) << 5;}
            bool samusReflection() const {return (flags & 0x40) != 0;}
            void setSamusReflection(bool enabled) {flags &= ~0x40; flags |= atUint32(enabled) << 6;}
            bool depthWrite() const {return (flags & 0x80) != 0;}
            void setDepthWrite(bool enabled) {flags &= ~0x80; flags |= atUint32(enabled) << 7;}
            bool samusReflectionSurfaceEye() const {return (flags & 0x100) != 0;}
            void setSamusReflectionSurfaceEye(bool enabled) {flags &= ~0x100; flags |= atUint32(enabled) << 8;}
            bool shadowOccluderMesh() const {return (flags & 0x200) != 0;}
            void setShadowOccluderMesh(bool enabled) {flags &= ~0x200; flags |= atUint32(enabled) << 9;}
            bool samusReflectionIndirectTexture() const {return (flags & 0x400) != 0;}
            void setSamusReflectionIndirectTexture(bool enabled) {flags &= ~0x400; flags |= atUint32(enabled) << 10;}
            bool lightmap() const {return (flags & 0x800) != 0;}
            void setLightmap(bool enabled) {flags &= ~0x800; flags |= atUint32(enabled) << 11;}
            bool lightmapUVArray() const {return (flags & 0x2000) != 0;}
            void setLightmapUVArray(bool enabled) {flags &= ~0x2000; flags |= atUint32(enabled) << 13;}
            atUint16 textureSlots() const {return (flags >> 16) != 0;}
            void setTextureSlots(atUint16 texslots) {flags &= ~0xffff0000; flags |= atUint32(texslots) << 16;}
        } flags;
        const Flags& getFlags() const {return flags;}

        Value<atUint32> textureCount = 0;
        Vector<atUint32, AT_DNA_COUNT(textureCount)> textureIdxs;
        struct VAFlags : BigDNA
        {
            AT_DECL_DNA
            Value<atUint32> vaFlags = 0;
            GX::AttrType position() const {return GX::AttrType(vaFlags & 0x3);}
            void setPosition(GX::AttrType val) {vaFlags &= ~0x3; vaFlags |= atUint32(val);}
            GX::AttrType normal() const {return GX::AttrType(vaFlags >> 2 & 0x3);}
            void setNormal(GX::AttrType val) {vaFlags &= ~0xC; vaFlags |= atUint32(val) << 2;}
            GX::AttrType color0() const {return GX::AttrType(vaFlags >> 4 & 0x3);}
            void setColor0(GX::AttrType val) {vaFlags &= ~0x30; vaFlags |= atUint32(val) << 4;}
            GX::AttrType color1() const {return GX::AttrType(vaFlags >> 6 & 0x3);}
            void setColor1(GX::AttrType val) {vaFlags &= ~0xC0; vaFlags |= atUint32(val) << 6;}
            GX::AttrType tex0() const {return GX::AttrType(vaFlags >> 8 & 0x3);}
            void setTex0(GX::AttrType val) {vaFlags &= ~0x300; vaFlags |= atUint32(val) << 8;}
            GX::AttrType tex1() const {return GX::AttrType(vaFlags >> 10 & 0x3);}
            void setTex1(GX::AttrType val) {vaFlags &= ~0xC00; vaFlags |= atUint32(val) << 10;}
            GX::AttrType tex2() const {return GX::AttrType(vaFlags >> 12 & 0x3);}
            void setTex2(GX::AttrType val) {vaFlags &= ~0x3000; vaFlags |= atUint32(val) << 12;}
            GX::AttrType tex3() const {return GX::AttrType(vaFlags >> 14 & 0x3);}
            void setTex3(GX::AttrType val) {vaFlags &= ~0xC000; vaFlags |= atUint32(val) << 14;}
            GX::AttrType tex4() const {return GX::AttrType(vaFlags >> 16 & 0x3);}
            void setTex4(GX::AttrType val) {vaFlags &= ~0x30000; vaFlags |= atUint32(val) << 16;}
            GX::AttrType tex5() const {return GX::AttrType(vaFlags >> 18 & 0x3);}
            void setTex5(GX::AttrType val) {vaFlags &= ~0xC0000; vaFlags |= atUint32(val) << 18;}
            GX::AttrType tex6() const {return GX::AttrType(vaFlags >> 20 & 0x3);}
            void setTex6(GX::AttrType val) {vaFlags &= ~0x300000; vaFlags |= atUint32(val) << 20;}
            GX::AttrType pnMatIdx() const {return GX::AttrType(vaFlags >> 24 & 0x1);}
            void setPnMatIdx(GX::AttrType val) {vaFlags &= ~0x1000000; vaFlags |= atUint32(val & 0x1) << 24;}
            GX::AttrType tex0MatIdx() const {return GX::AttrType(vaFlags >> 25 & 0x1);}
            void setTex0MatIdx(GX::AttrType val) {vaFlags &= ~0x2000000; vaFlags |= atUint32(val & 0x1) << 25;}
            GX::AttrType tex1MatIdx() const {return GX::AttrType(vaFlags >> 26 & 0x1);}
            void setTex1MatIdx(GX::AttrType val) {vaFlags &= ~0x4000000; vaFlags |= atUint32(val & 0x1) << 26;}
            GX::AttrType tex2MatIdx() const {return GX::AttrType(vaFlags >> 27 & 0x1);}
            void setTex2MatIdx(GX::AttrType val) {vaFlags &= ~0x8000000; vaFlags |= atUint32(val & 0x1) << 27;}
            GX::AttrType tex3MatIdx() const {return GX::AttrType(vaFlags >> 28 & 0x1);}
            void setTex3MatIdx(GX::AttrType val) {vaFlags &= ~0x10000000; vaFlags |= atUint32(val & 0x1) << 28;}
            GX::AttrType tex4MatIdx() const {return GX::AttrType(vaFlags >> 29 & 0x1);}
            void setTex4MatIdx(GX::AttrType val) {vaFlags &= ~0x20000000; vaFlags |= atUint32(val & 0x1) << 29;}
            GX::AttrType tex5MatIdx() const {return GX::AttrType(vaFlags >> 30 & 0x1);}
            void setTex5MatIdx(GX::AttrType val) {vaFlags &= ~0x40000000; vaFlags |= atUint32(val & 0x1) << 30;}
            GX::AttrType tex6MatIdx() const {return GX::AttrType(vaFlags >> 31 & 0x1);}
            void setTex6MatIdx(GX::AttrType val) {vaFlags &= ~0x80000000; vaFlags |= atUint32(val & 0x1) << 31;}

            size_t vertDLSize() const
            {
                static size_t ATTR_SZ[] = {0,1,1,2};
                size_t ret = 0;
                ret += ATTR_SZ[position()];
                ret += ATTR_SZ[normal()];
                ret += ATTR_SZ[color0()];
                ret += ATTR_SZ[color1()];
                ret += ATTR_SZ[tex0()];
                ret += ATTR_SZ[tex1()];
                ret += ATTR_SZ[tex2()];
                ret += ATTR_SZ[tex3()];
                ret += ATTR_SZ[tex4()];
                ret += ATTR_SZ[tex5()];
                ret += ATTR_SZ[tex6()];
                ret += ATTR_SZ[pnMatIdx()];
                ret += ATTR_SZ[tex0MatIdx()];
                ret += ATTR_SZ[tex1MatIdx()];
                ret += ATTR_SZ[tex2MatIdx()];
                ret += ATTR_SZ[tex3MatIdx()];
                ret += ATTR_SZ[tex4MatIdx()];
                ret += ATTR_SZ[tex5MatIdx()];
                ret += ATTR_SZ[tex6MatIdx()];
                return ret;
            }
        } vaFlags;
        const VAFlags& getVAFlags() const {return vaFlags;}
        Value<atUint32> uniqueIdx;

        Vector<atUint32, AT_DNA_COUNT(flags.konstValuesEnabled())> konstCount;
        Vector<GX::Color, AT_DNA_COUNT(flags.konstValuesEnabled() ? konstCount[0] : 0)> konstColors;

        using BlendFactor = GX::BlendFactor;
        Value<BlendFactor> blendDstFac;
        Value<BlendFactor> blendSrcFac;
        Vector<atUint32, AT_DNA_COUNT(flags.samusReflectionIndirectTexture())> indTexSlot;

        Value<atUint32> colorChannelCount = 0;
        struct ColorChannel : BigDNA
        {
            AT_DECL_DNA
            Value<atUint32> flags = 0;
            bool lighting() const {return (flags & 0x1) != 0;}
            void setLighting(bool enabled) {flags &= ~0x1; flags |= atUint32(enabled);}
            bool useAmbient() const {return (flags & 0x2) != 0;}
            void setUseAmbient(bool enabled) {flags &= ~0x2; flags |= atUint32(enabled) << 1;}
            bool useMaterial() const {return (flags & 0x4) != 0;}
            void setUseMaterial(bool enabled) {flags &= ~0x4; flags |= atUint32(enabled) << 2;}
            atUint8 lightmask() const {return atUint8(flags >> 3 & 0xff);}
            void setLightmask(atUint8 mask) {flags &= ~0x7f8; flags |= atUint32(mask) << 3;}
            GX::DiffuseFn diffuseFn() const {return GX::DiffuseFn(flags >> 11 & 0x3);}
            void setDiffuseFn(GX::DiffuseFn fn) {flags &= ~0x1800; flags |= atUint32(fn) << 11;}
            GX::AttnFn attenuationFn() const {return GX::AttnFn(flags >> 13 & 0x3);}
            void setAttenuationFn(GX::AttnFn fn) {flags &= ~0x6000; flags |= atUint32(fn) << 13;}
        };
        Vector<ColorChannel, AT_DNA_COUNT(colorChannelCount)> colorChannels;

        Value<atUint32> tevStageCount = 0;
        struct TEVStage : BigDNA
        {
            AT_DECL_DNA
            Value<atUint32> ciFlags = 0;
            Value<atUint32> aiFlags = 0;
            Value<atUint32> ccFlags = 0;
            Value<atUint32> acFlags = 0;
            Value<atUint8> pad = 0;
            Value<atUint8> kaInput = 0;
            Value<atUint8> kcInput = 0;
            Value<atUint8> rascInput = 0;

            GX::TevColorArg colorInA() const {return GX::TevColorArg(ciFlags & 0xf);}
            void setColorInA(GX::TevColorArg val) {ciFlags &= ~0x1f; ciFlags |= atUint32(val);}
            GX::TevColorArg colorInB() const {return GX::TevColorArg(ciFlags >> 5 & 0xf);}
            void setColorInB(GX::TevColorArg val) {ciFlags &= ~0x3e0; ciFlags |= atUint32(val) << 5;}
            GX::TevColorArg colorInC() const {return GX::TevColorArg(ciFlags >> 10 & 0xf);}
            void setColorInC(GX::TevColorArg val) {ciFlags &= ~0x7c00; ciFlags |= atUint32(val) << 10;}
            GX::TevColorArg colorInD() const {return GX::TevColorArg(ciFlags >> 15 & 0xf);}
            void setColorInD(GX::TevColorArg val) {ciFlags &= ~0xf8000; ciFlags |= atUint32(val) << 15;}

            GX::TevAlphaArg alphaInA() const {return GX::TevAlphaArg(aiFlags & 0x7);}
            void setAlphaInA(GX::TevAlphaArg val) {aiFlags &= ~0x1f; aiFlags |= atUint32(val);}
            GX::TevAlphaArg alphaInB() const {return GX::TevAlphaArg(aiFlags >> 5 & 0x7);}
            void setAlphaInB(GX::TevAlphaArg val) {aiFlags &= ~0x3e0; aiFlags |= atUint32(val) << 5;}
            GX::TevAlphaArg alphaInC() const {return GX::TevAlphaArg(aiFlags >> 10 & 0x7);}
            void setAlphaInC(GX::TevAlphaArg val) {aiFlags &= ~0x7c00; aiFlags |= atUint32(val) << 10;}
            GX::TevAlphaArg alphaInD() const {return GX::TevAlphaArg(aiFlags >> 15 & 0x7);}
            void setAlphaInD(GX::TevAlphaArg val) {aiFlags &= ~0xf8000; aiFlags |= atUint32(val) << 15;}

            GX::TevOp colorOp() const {return GX::TevOp(ccFlags & 0xf);}
            void setColorOp(GX::TevOp val) {ccFlags &= ~0x1; ccFlags |= atUint32(val);}
            GX::TevBias colorOpBias() const {return GX::TevBias(ccFlags >> 4 & 0x3);}
            void setColorOpBias(GX::TevBias val) {ccFlags &= ~0x30; ccFlags |= atUint32(val) << 4;}
            GX::TevScale colorOpScale() const {return GX::TevScale(ccFlags >> 6 & 0x3);}
            void setColorOpScale(GX::TevScale val) {ccFlags &= ~0xc0; ccFlags |= atUint32(val) << 6;}
            bool colorOpClamp() const {return ccFlags >> 8 & 0x1;}
            void setColorOpClamp(bool val) {ccFlags &= ~0x100; ccFlags |= atUint32(val) << 8;}
            GX::TevRegID colorOpOutReg() const {return GX::TevRegID(ccFlags >> 9 & 0x3);}
            void setColorOpOutReg(GX::TevRegID val) {ccFlags &= ~0x600; ccFlags |= atUint32(val) << 9;}

            GX::TevOp alphaOp() const {return GX::TevOp(acFlags & 0xf);}
            void setAlphaOp(GX::TevOp val) {acFlags &= ~0x1; acFlags |= atUint32(val);}
            GX::TevBias alphaOpBias() const {return GX::TevBias(acFlags >> 4 & 0x3);}
            void setAlphaOpBias(GX::TevBias val) {acFlags &= ~0x30; acFlags |= atUint32(val) << 4;}
            GX::TevScale alphaOpScale() const {return GX::TevScale(acFlags >> 6 & 0x3);}
            void setAlphaOpScale(GX::TevScale val) {acFlags &= ~0xc0; acFlags |= atUint32(val) << 6;}
            bool alphaOpClamp() const {return acFlags >> 8 & 0x1;}
            void setAlphaOpClamp(bool val) {acFlags &= ~0x100; acFlags |= atUint32(val) << 8;}
            GX::TevRegID alphaOpOutReg() const {return GX::TevRegID(acFlags >> 9 & 0x3);}
            void setAlphaOpOutReg(GX::TevRegID val) {acFlags &= ~0x600; acFlags |= atUint32(val) << 9;}

            GX::TevKColorSel kColorIn() const {return GX::TevKColorSel(kcInput);}
            void setKColorIn(GX::TevKColorSel val) {kcInput = val;}
            GX::TevKAlphaSel kAlphaIn() const {return GX::TevKAlphaSel(kaInput);}
            void setKAlphaIn(GX::TevKAlphaSel val) {kaInput = val;}

            GX::ChannelID rasIn() const {return GX::ChannelID(rascInput);}
            void setRASIn(GX::ChannelID id) {rascInput = id;}
        };
        Vector<TEVStage, AT_DNA_COUNT(tevStageCount)> tevStages;
        struct TEVStageTexInfo : BigDNA
        {
            AT_DECL_DNA
            Value<atUint16> pad = 0;
            Value<atUint8> texSlot = 0xff;
            Value<atUint8> tcgSlot = 0xff;
        };
        Vector<TEVStageTexInfo, AT_DNA_COUNT(tevStageCount)> tevStageTexInfo;

        Value<atUint32> tcgCount = 0;
        struct TexCoordGen : BigDNA
        {
            AT_DECL_DNA
            Value<atUint32> flags = 0;

            GX::TexGenType type() const {return GX::TexGenType(flags & 0xf);}
            void setType(GX::TexGenType val) {flags &= ~0xf; flags |= atUint32(val);}
            GX::TexGenSrc source() const {return GX::TexGenSrc(flags >> 4 & 0x1f);}
            void setSource(GX::TexGenSrc val) {flags &= ~0x1f0; flags |= atUint32(val) << 4;}
            GX::TexMtx mtx() const {return GX::TexMtx((flags >> 9 & 0x1f) + 30);}
            void setMtx(GX::TexMtx val) {flags &= ~0x3e00; flags |= (atUint32(val)-30) << 9;}
            bool normalize() const {return flags >> 14 & 0x1;}
            void setNormalize(bool val) {flags &= ~0x4000; flags |= atUint32(val) << 14;}
            GX::PTTexMtx postMtx() const {return GX::PTTexMtx((flags >> 15 & 0x3f) + 64);}
            void setPostMtx(GX::PTTexMtx val) {flags &= ~0x1f8000; flags |= (atUint32(val)-64) << 15;}
        };
        Vector<TexCoordGen, AT_DNA_COUNT(tcgCount)> tcgs;

        Value<atUint32> uvAnimsSize = 4;
        Value<atUint32> uvAnimsCount = 0;
        struct UVAnimation : BigDNA
        {
            AT_DECL_EXPLICIT_DNA
            enum class Mode
            {
                MvInvNoTranslation,
                MvInv,
                Scroll,
                Rotation,
                HStrip,
                VStrip,
                Model,
                CylinderEnvironment,
                Eight
            } mode;
            float vals[9];

            UVAnimation() = default;
            UVAnimation(const std::string& gameFunction,
                        const std::vector<atVec4f>& gameArgs);
        };
        Vector<UVAnimation, AT_DNA_COUNT(uvAnimsCount)> uvAnims;

        static void AddTexture(hecl::blender::PyOutStream& out,
                               GX::TexGenSrc type, int mtxIdx, uint32_t texIdx);
        static void AddTextureAnim(hecl::blender::PyOutStream& out,
                                   MaterialSet::Material::UVAnimation::Mode type,
                                   unsigned idx, const float* vals);
        static void AddKcolor(hecl::blender::PyOutStream& out,
                              const GX::Color& col, unsigned idx);
        static void AddDynamicColor(hecl::blender::PyOutStream& out, unsigned idx);
        static void AddDynamicAlpha(hecl::blender::PyOutStream& out, unsigned idx);

        Material() = default;
        Material(const hecl::Backend::GX& gx,
                 const std::unordered_map<std::string, int32_t>& iprops,
                 const std::vector<hecl::ProjectPath>& texPathsIn,
                 std::vector<hecl::ProjectPath>& texPathsOut,
                 int colorCount,
                 bool lightmapUVs,
                 bool matrixSkinning);
    };
    Vector<Material, AT_DNA_COUNT(head.materialCount)> materials;

    static void RegisterMaterialProps(hecl::blender::PyOutStream& out);
    static void ConstructMaterial(hecl::blender::PyOutStream& out,
                                  const MaterialSet::Material& material,
                                  unsigned groupIdx, unsigned matIdx);

    void readToBlender(hecl::blender::PyOutStream& os,
                       const PAKRouter<PAKBridge>& pakRouter,
                       const PAKRouter<PAKBridge>::EntryType& entry,
                       unsigned setIdx)
    {
        DNACMDL::ReadMaterialSetToBlender_1_2(os, *this, pakRouter, entry, setIdx);
    }

    template <class PAKRouter>
    void nameTextures(PAKRouter& pakRouter, const char* prefix, int setIdx) const
    {
        int matIdx = 0;
        for (const Material& mat : materials)
        {
            int stageIdx = 0;
            for (const Material::TEVStage& stage : mat.tevStages)
            {
                const Material::TEVStageTexInfo& texInfo = mat.tevStageTexInfo[stageIdx];
                if (texInfo.texSlot == 0xff)
                {
                    ++stageIdx;
                    continue;
                }
                const nod::Node* node;
                typename PAKRouter::EntryType* texEntry = (typename PAKRouter::EntryType*)
                pakRouter.lookupEntry(head.textureIDs[mat.textureIdxs[texInfo.texSlot]], &node);
                if (texEntry->name.size())
                {
                    if (texEntry->name.size() < 5 || texEntry->name.compare(0, 5, "mult_"))
                        texEntry->name = "mult_" + texEntry->name;
                    ++stageIdx;
                    continue;
                }
                if (setIdx < 0)
                    texEntry->name = hecl::Format("%s_%d_%d", prefix, matIdx, stageIdx);
                else
                    texEntry->name = hecl::Format("%s_%d_%d_%d", prefix, setIdx, matIdx, stageIdx);

                if (mat.flags.lightmap() && stageIdx == 0)
                {
                    texEntry->name += "light";
                    ++stageIdx;
                    continue;
                }

                ++stageIdx;
            }
            ++matIdx;
        }
    }

};

struct HMDLMaterialSet : BigDNA
{
    static constexpr bool OneSection() {return false;}

    AT_DECL_DNA
    MaterialSet::MaterialSetHead head;

    struct Material : BigDNA
    {
        AT_DECL_DNA
        MaterialSet::Material::Flags flags;

        Value<atUint32> textureCount = 0;
        Vector<atUint32, AT_DNA_COUNT(textureCount)> textureIdxs;

        Vector<atUint32, AT_DNA_COUNT(flags.samusReflectionIndirectTexture())> indTexSlot;

        Value<atUint32> uvAnimsSize = 4;
        Value<atUint32> uvAnimsCount = 0;
        Vector<MaterialSet::Material::UVAnimation, AT_DNA_COUNT(uvAnimsCount)> uvAnims;

        String<-1> heclSource;
        hecl::Frontend::IR heclIr;

        Material() = default;
        Material(hecl::Frontend::Frontend& FE,
                 const std::string& diagName,
                 const hecl::blender::Material& mat,
                 const std::unordered_map<std::string, int32_t>& iprops,
                 const std::vector<hecl::ProjectPath>& texPaths);
    };
    Vector<Material, AT_DNA_COUNT(head.materialCount)> materials;
};

}

#endif // _DNAMP1_CMDL_MATERIALS_HPP_