#include "toonz/cleanupparameters.h"

#include "tstream.h"

#include "texception.h"

#include "toonz/toonzscene.h"

#include "toonz/sceneproperties.h"

#include "toonz/txshleveltypes.h"

#include "tsystem.h"

#include "tenv.h"

#include "tconvert.h"

#include "cleanuppalette.h"

#include "tpalette.h"

#ifdef _MSC_VER

#pragma warning(disable : 4996)

#endif

using namespace CleanupTypes;

#define FDG_VERSION_FILE "VERSION_1.0"

CleanupParameters CleanupParameters::GlobalParameters;

CleanupParameters CleanupParameters::LastSavedParameters;

//=========================================================

namespace {

//=========================================================

class FdgManager {  // singleton

  std::map<std::string, fdg_info=""> m_infos;</std::string,>

  void loadFieldGuideInfo();

  FdgManager() { loadFieldGuideInfo(); }

public:

  static FdgManager *instance() {

    static FdgManager _instance;

    return &_instance;

  }

  const FDG_INFO *getFdg(std::string name) const {

    std::map<std::string, fdg_info="">::const_iterator it;</std::string,>

    it = m_infos.find(name);

    if (it == m_infos.end())

      return 0;

    else

      return &it->second;

  }

  void getFdgNames(std::vector<std::string> &names) const {</std::string>

    std::map<std::string, fdg_info="">::const_iterator it;</std::string,>

    for (it = m_infos.begin(); it != m_infos.end(); ++it)

      names.push_back(it->first);

  }

};

//---------------------------------------------------------

#define REMOVE_CR(s)                                                           \

  {                                                                            \

    while (*(s) && *(s) != '\n' && *(s) != '\r') (s)++;                        \

    *(s) = '\0';                                                               \

  }

#define SKIP_BLANKS(s)                                                         \

  {                                                                            \

    while (*(s) && (*(s) == ' ' || *(s) == '\t')) (s)++;                       \

  }

#define STR_EQ(s1, s2) (!strcmp((s1), (s2)))

//---------------------------------------------------------

void FdgManager::loadFieldGuideInfo() {

  FILE *fp;

  char *s, buffer[256], label[100], arg[100];

  int i, version = 0, cnt;

  try {

    TFilePathSet fps =

        TSystem::readDirectory(TEnv::getConfigDir() + "fdg", false);

    for (TFilePathSet::iterator it = fps.begin(); it != fps.end(); ++it) {

      TFilePath fname = *it;

      if (fname.getType() != "fdg") continue;

      fp = fopen(::to_string(fname.getWideString()).c_str(), "r");

      if (!fp) continue;

      FDG_INFO fdg_info;

      // memset(&fdg_info,0, sizeof(FDG_INFO));

      fdg_info.dots.resize(3);

      cnt = 0;

      while (fgets(buffer, 256, fp)) {

        s = buffer;

        if (*s == '#' || *s == '*') continue;

        REMOVE_CR(s)

        s = buffer;

        SKIP_BLANKS(s)

        if (!*s) continue;

        for (i = 0; *s && *s != ' ' && *s != '\t'; i++, s++) label[i] = *s;

        label[i] = '\0';

        SKIP_BLANKS(s)

        for (i = 0; *s && *s != ' ' && *s != '\t'; i++, s++) arg[i] = *s;

        arg[i] = '\0';

        /* suppongo ci siano sempre 3 dots */

        if (STR_EQ(label, FDG_VERSION_FILE))

          version = 1;

        else if (STR_EQ(label, "CTRX"))

          sscanf(arg, "%lf", &fdg_info.ctr_x), fdg_info.ctr_type = 1;

        else if (STR_EQ(label, "CTRY"))

          sscanf(arg, "%lf", &fdg_info.ctr_y), fdg_info.ctr_type = 1;

        else if (STR_EQ(label, "ANGLE"))

          sscanf(arg, "%lf", &fdg_info.ctr_angle), fdg_info.ctr_type = 1;

        else if (STR_EQ(label, "SKEW"))

          sscanf(arg, "%lf", &fdg_info.ctr_skew), fdg_info.ctr_type = 1;

        else if (STR_EQ(label, "HOLE")) {

          sscanf(arg, "%d", &cnt);

          if (cnt >= (int)fdg_info.dots.size()) {

            fdg_info.dots.push_back(CleanupTypes::DOT());

          }

        } else if (STR_EQ(label, "X0"))

          sscanf(arg, "%d", &fdg_info.dots[cnt].x1);

        else if (STR_EQ(label, "Y0"))

          sscanf(arg, "%d", &fdg_info.dots[cnt].y1);

        else if (STR_EQ(label, "X1"))

          sscanf(arg, "%d", &fdg_info.dots[cnt].x2);

        else if (STR_EQ(label, "Y1"))

          sscanf(arg, "%d", &fdg_info.dots[cnt].y2);

        else if (STR_EQ(label, "X"))

          sscanf(arg, "%f", &fdg_info.dots[cnt].x);

        else if (STR_EQ(label, "Y"))

          sscanf(arg, "%f", &fdg_info.dots[cnt].y);

        else if (STR_EQ(label, "XSIZE"))

          sscanf(arg, "%d", &fdg_info.dots[cnt].lx);

        else if (STR_EQ(label, "YSIZE"))

          sscanf(arg, "%d", &fdg_info.dots[cnt].ly);

        else if (STR_EQ(label, "AREA"))

          sscanf(arg, "%d", &fdg_info.dots[cnt].area);

        else if (STR_EQ(label, "END")) {

        } else if (STR_EQ(label, "DIST_CTR_TO_CTR_HOLE"))

          sscanf(arg, "%lf", &fdg_info.dist_ctr_to_ctr_hole);

        else if (STR_EQ(label, "DIST_CTR_HOLE_TO_EDGE"))

          sscanf(arg, "%lf", &fdg_info.dist_ctr_hole_to_edge);

      }

      fclose(fp);

      if (!fdg_info.ctr_type && version != 1) {

        // tmsg_error("load field guide info: bad file or old version");

        // return FALSE;

      } else {

        fdg_info.m_name          = fname.getName();

        m_infos[fdg_info.m_name] = fdg_info;

      }

    }

  } catch (...) {

  }

  // return TRUE;

}

}  // namespace

//=========================================================

CleanupParameters::CleanupParameters()

    : m_autocenterType(AUTOCENTER_NONE)

    , m_pegSide(PEGS_BOTTOM)

    , m_fdgInfo()

    , m_rotate(0)

    , m_flipx(false)

    , m_flipy(false)

    , m_offx(0)

    , m_offy(0)

    //, m_scale(1)

    , m_lineProcessingMode(lpGrey)

    , m_noAntialias(false)

    , m_postAntialias(false)

    , m_despeckling(2)

    , m_aaValue(70)

    , m_closestField(999.)

    , m_sharpness(90.)

    , m_autoAdjustMode(AUTO_ADJ_NONE)

    , m_transparencyCheckEnabled(false)

    , m_colors()

    , m_path()

    , m_cleanupPalette(createStandardCleanupPalette())

    , m_camera()

    , m_dirtyFlag(false)

    //, m_resName("")

    , m_offx_lock(false)

    , m_offy_lock(false) {}

//---------------------------------------------------------

bool CleanupParameters::setFdgByName(std::string name) {

  const FDG_INFO *info = FdgManager::instance()->getFdg(name);

  if (info) {

    m_fdgInfo = *info;

    return true;

  } else {

    m_fdgInfo = FDG_INFO();

    return false;

  }

}

//---------------------------------------------------------

void CleanupParameters::getFdgNames(std::vector<std::string> &names) {</std::string>

  FdgManager::instance()->getFdgNames(names);

}

//---------------------------------------------------------

TFilePath CleanupParameters::getPath(ToonzScene *scene) const {

  if (m_path == TFilePath()) {

    int levelType =

        (m_lineProcessingMode != lpNone) ? TZP_XSHLEVEL : OVL_XSHLEVEL;

    TFilePath fp = scene->getDefaultLevelPath(levelType);

    return fp.getParentDir();

  } else

    return scene->decodeSavePath(m_path);

}

//---------------------------------------------------------

void CleanupParameters::setPath(ToonzScene *scene, TFilePath fp) {

  if (fp == scene->getDefaultLevelPath(TZP_XSHLEVEL).getParentDir())

    m_path = TFilePath();

  else

    m_path = scene->codeSavePath(fp);

}

//------------------------------------------------------------------------------

void CleanupParameters::getOutputImageInfo(TDimension &outDim, double &outDpiX,

                                           double &outDpiY) const {

  double lq_nozoom, lp_nozoom;

  double zoom_factor;

  // Retrieve camera infos

  const TDimensionD &cameraSize = m_camera.getSize();

  const TDimension &cameraRes   = m_camera.getRes();

  // Camera resolution

  lp_nozoom = cameraRes.lx;

  lq_nozoom = cameraRes.ly;

  // Zoom factor due to the 'closest field' parameter

  if (m_closestField < cameraSize.lx)

    zoom_factor = cameraSize.lx / m_closestField;

  else

    zoom_factor = 1.0;

  // Output image resolution (considering the closest field)

  // apart from any rotation (eg m_parameters.m_rotate == 90 or 270)

  outDim.lx = troundp(zoom_factor * lp_nozoom);

  outDim.ly = troundp(zoom_factor * lq_nozoom);

  // output image dpi

  outDpiX = zoom_factor * cameraRes.lx / cameraSize.lx;

  outDpiY = zoom_factor * cameraRes.ly / cameraSize.ly;

}

//------------------------------------------------------------------------------------

void CleanupParameters::assign(const CleanupParameters *param,

                               bool clonePalette) {

  // m_resName        = param->m_resName;

  m_camera         = param->m_camera;

  m_autocenterType = param->m_autocenterType;

  m_pegSide        = param->m_pegSide;

  m_fdgInfo        = param->m_fdgInfo;

  m_rotate         = param->m_rotate;

  m_flipx          = param->m_flipx;

  m_flipy          = param->m_flipy;

  // m_scale          = param->m_scale;

  m_offx                     = param->m_offx;

  m_offy                     = param->m_offy;

  m_closestField             = param->m_closestField;

  m_autoAdjustMode           = param->m_autoAdjustMode;

  m_sharpness                = param->m_sharpness;

  m_path                     = param->m_path;

  m_colors                   = param->m_colors;

  m_dirtyFlag                = param->m_dirtyFlag;

  m_transparencyCheckEnabled = param->m_transparencyCheckEnabled;

  m_lineProcessingMode       = param->m_lineProcessingMode;

  m_noAntialias              = param->m_noAntialias;

  m_postAntialias            = param->m_postAntialias;

  m_despeckling              = param->m_despeckling;

  m_aaValue                  = param->m_aaValue;

  // In modern Toonz scenes, there always is a cleanup palette.

  // In older Toonz scenes, it may be missing. In this case, leave the current

  // one.

  if (clonePalette && param->m_cleanupPalette)

    m_cleanupPalette = param->m_cleanupPalette->clone();

  m_offx_lock = param->m_offx_lock;

  m_offy_lock = param->m_offy_lock;

}

//---------------------------------------------------------

void CleanupParameters::saveData(TOStream &os) const {

  CleanupParameters::LastSavedParameters.assign(this);

  os.openChild("cleanupCamera");

  m_camera.saveData(os);

  os.closeChild();

  os.openChild("cleanupPalette");

  m_cleanupPalette->saveData(os);

  os.closeChild();

  std::map<std::string, std::string=""> attr;</std::string,>

  if (m_autocenterType != AUTOCENTER_NONE) {

    attr.clear();

    attr["type"]     = std::to_string(m_autocenterType);

    attr["pegHoles"] = std::to_string(m_pegSide);

    os.openCloseChild("autoCenter", attr);

  }

  if (m_flipx || m_flipy || m_rotate != 0  //|| m_scale!=1

      || m_offx != 0 || m_offy != 0) {

    attr.clear();

    std::string flip =

        std::string(m_flipx ? "x" : "") + std::string(m_flipy ? "y" : "");

    if (flip != "") attr["flip"]      = flip;

    if (m_rotate != 0) attr["rotate"] = std::to_string(m_rotate);

    if (m_offx != 0.0) attr["xoff"]   = std::to_string(m_offx);

    if (m_offy != 0.0) attr["yoff"]   = std::to_string(m_offy);

    os.openCloseChild("transform", attr);

  }

  if (m_lineProcessingMode != lpNone) {

    attr.clear();

    attr["sharpness"]  = std::to_string(m_sharpness);

    attr["autoAdjust"] = std::to_string(m_autoAdjustMode);

    attr["mode"]       = (m_lineProcessingMode == lpGrey ? "grey" : "color");

    os.openCloseChild("lineProcessing", attr);

  }

  if (m_noAntialias) {

    attr.clear();

    os.openCloseChild("noAntialias", attr);

  }

  if (m_postAntialias) {

    attr.clear();

    os.openCloseChild("MLAA", attr);

  }

  attr.clear();

  attr["value"] = std::to_string(m_despeckling);

  os.openCloseChild("despeckling", attr);

  attr.clear();

  attr["value"] = std::to_string(m_aaValue);

  os.openCloseChild("aaValue", attr);

  attr.clear();

  attr["value"] = std::to_string(m_closestField);

  os.openCloseChild("closestField", attr);

  attr.clear();

  attr["name"] = m_fdgInfo.m_name;

  os.openCloseChild("fdg", attr);

  attr.clear();

  if (m_path != TFilePath()) os.child("path") << m_path;

}

//---------------------------------------------------------

void CleanupParameters::loadData(TIStream &is, bool globalParams) {

  if (globalParams) {

    CleanupParameters cp;

    assign(&cp);

  }

  std::string tagName;

  m_lineProcessingMode = lpNone;

  m_noAntialias        = false;

  m_postAntialias      = false;

  while (is.matchTag(tagName)) {

    if (tagName == "cleanupPalette") {

      m_cleanupPalette->loadData(is);

      m_cleanupPalette->setIsCleanupPalette(true);

      is.closeChild();

    } else if (tagName == "cleanupCamera") {

      m_camera.loadData(is);

      is.closeChild();

    } else if (tagName == "autoCenter") {

      m_autocenterType                          = AUTOCENTER_FDG;

      std::string s                             = is.getTagAttribute("type");

      if (s != "" && isInt(s)) m_autocenterType = (AUTOCENTER_TYPE)std::stoi(s);

      s                                  = is.getTagAttribute("pegHoles");

      if (s != "" && isInt(s)) m_pegSide = (PEGS_SIDE)std::stoi(s);

    } else if (tagName == "transform") {

      std::string s                      = is.getTagAttribute("flip");

      m_flipx                            = (s.find("x") != std::string::npos);

      m_flipy                            = (s.find("y") != std::string::npos);

      s                                  = is.getTagAttribute("rotate");

      if (s != "" && isInt(s)) m_rotate  = std::stoi(s);

      s                                  = is.getTagAttribute("xoff");

      if (s != "" && isDouble(s)) m_offx = std::stod(s);

      s                                  = is.getTagAttribute("yoff");

      if (s != "" && isDouble(s)) m_offy = std::stod(s);

    } else if (tagName == "lineProcessing") {

      m_lineProcessingMode                    = lpGrey;

      std::string s                           = is.getTagAttribute("sharpness");

      if (s != "" && isDouble(s)) m_sharpness = std::stod(s);

      s = is.getTagAttribute("autoAdjust");

      if (s != "" && isDouble(s))

        m_autoAdjustMode = (CleanupTypes::AUTO_ADJ_MODE)std::stoi(s);

      s                  = is.getTagAttribute("mode");

      if (s != "" && s == "color") m_lineProcessingMode = lpColor;

    } else if (tagName == "despeckling") {

      std::string s                          = is.getTagAttribute("value");

      if (s != "" && isInt(s)) m_despeckling = std::stoi(s);

    } else if (tagName == "aaValue") {

      std::string s                      = is.getTagAttribute("value");

      if (s != "" && isInt(s)) m_aaValue = std::stoi(s);

    } else if (tagName == "noAntialias")

      m_noAntialias = true;

    else if (tagName == "MLAA")

      m_postAntialias = true;

    else if (tagName == "closestField") {

      std::string s                              = is.getTagAttribute("value");

      if (s != "" && isDouble(s)) m_closestField = std::stod(s);

    } else if (tagName == "fdg") {

      std::string s = is.getTagAttribute("name");

      if (s != "") setFdgByName(s);

    } else if (tagName == "path") {

      is >> m_path;

      is.closeChild();

    } else

      is.skipCurrentTag();

  }

  CleanupParameters::LastSavedParameters.assign(this);

  if (globalParams) CleanupParameters::GlobalParameters.assign(this);

}

//---------------------------------------------------------

const CleanupTypes::FDG_INFO &CleanupParameters::getFdgInfo() {

  if (m_fdgInfo.m_name == "") {

    std::vector<std::string> names;</std::string>

    FdgManager::instance()->getFdgNames(names);

    if (names.size() > 1) {

      const CleanupTypes::FDG_INFO *info =

          FdgManager::instance()->getFdg(names[0]);

      if (info) m_fdgInfo = *info;

    }

  }

  return m_fdgInfo;

}