schema3.h

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/*
  @copyright Steve Keen 2020
  @author Russell Standish
  This file is part of Minsky.

  Minsky 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.

  Minsky 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 Minsky.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef SCHEMA_3_H
#define SCHEMA_3_H

#include "model/minsky.h"
#include "model/ravelWrap.h"
#include "model/sheet.h"
#include "dataSpecSchema.h"
#include "schema/schema2.h"
#include "schemaHelper.h"
#include "zStream.h"
#include "classdesc.h"
#include "polyXMLBase.h"
#include "polyJsonBase.h"
#include "simulation.h"
#include "showSlice.h"

#include <xsd_generate_base.h>
#include <vector>
#include <string>



namespace schema3
{

  using minsky::SchemaHelper;
  using namespace std;
  using namespace classdesc;
  using classdesc::shared_ptr;
  using minsky::Optional;
  using minsky::HandleLockInfo;  //for Ravel lock groups
  
  struct Note
  {
    Optional<std::string> detailedText, tooltip;
    Note() {}
    Note(const minsky::NoteBase& x): detailedText(x.detailedText()), tooltip(x.tooltip()) {}
    Note(const schema2::Note& x): detailedText(x.detailedText), tooltip(x.tooltip) {}
  };

  // attribute common to all items
  struct ItemBase: public minsky::PlotOptions<Note>
  {
    int id=-1;
    std::string type;
    float x=0, y=0; 
    float itemTabX=nan(""), itemTabY=nan(""); 
    float scaleFactor=1; 
    double rotation=0; 
    float width=10, height=10;
    std::vector<int> ports;
    bool bookmark=false;
    ItemBase() {}
    ItemBase(int id, const minsky::Item& it, const std::vector<int>& ports): 
      minsky::PlotOptions<Note>(Note(it)), id(id), type(it.classType()),
      x(it.m_x), y(it.m_y), scaleFactor(it.m_sf),
      rotation(it.rotation()), width(it.iWidth()), height(it.iHeight()), ports(ports), bookmark(it.bookmark) {}
    ItemBase(const schema2::Item& it, const std::string& type="Item"):
      minsky::PlotOptions<Note>(it), id(it.id), type(type), x(it.x), y(it.y),
      rotation(it.rotation), width(it.width? *it.width: 0), height(it.height?*it.height:0),
      ports(it.ports) {}
  };

  struct Slider
  {
    bool  stepRel=false, visible=true;
    double min, max, step;
    Slider() {}
    Slider(bool stepRel, bool visible, double min, double max, double step):
      stepRel(stepRel), visible(visible), min(min), max(max), step(step) {}
    Slider(const schema2::Slider& s):
      stepRel(s.stepRel), visible(s.visible), max(s.max), step(s.step) {}
  };

  struct LockGroup
  {
    vector<int> ravels;
    vector<HandleLockInfo> handleLockInfo;
  };
  
  struct Item: public ItemBase
  {
    Optional<std::string> init;
    Optional<std::string> units;
    Optional<Slider> slider;
    bool miniPlot=false; // miniature plots on variables
    Optional<int> intVar;
    Optional<std::string> url; //file or url of CSV import data
    Optional<minsky::DataSpecSchema> csvDataSpec; //CSV import data
    Optional<std::map<double,double>> dataOpData;
    Optional<std::string> expression; // userfunction
    Optional<std::string> filename;
    Optional<schema2::RavelState> ravelState;
    Optional<int> lockGroup;
    Optional<std::set<std::string>> lockGroupHandles;
    Optional<minsky::Dimensions> dimensions;
    // Operation tensor parameters
    Optional<std::string> axis;
    Optional<double> arg;
    // Godley Icon specific fields
    Optional<std::vector<std::vector<std::string>>> data;
    Optional<std::vector<minsky::GodleyAssetClass::AssetClass>> assetClasses;
    Optional<bool> editorMode, buttonDisplay, variableDisplay;
    Optional<string> currency;
    // sheet specific fields
    Optional<minsky::ShowSlice> showSlice; // slicing rows
    Optional<minsky::ShowSlice> showColSlice; // slicing columns
    // group specific fields
    Optional<std::vector<minsky::Bookmark>> bookmarks;
    Optional<classdesc::CDATA> tensorData; // used for saving tensor data attached to parameters
    Optional<std::vector<ecolab::Plot::LineStyle>> palette;

    void packTensorInit(const minsky::VariableBase&);

    Item() {}
    Item(int id, const minsky::Item& it, const std::vector<int>& ports): ItemBase(id,it,ports) {}
    // minsky object importers
    Item(int id, const minsky::VariableBase& v, const std::vector<int>& ports):
      ItemBase(id,static_cast<const minsky::Item&>(v),ports),
      init(v.init()), miniPlot(v.miniPlotEnabled()) {
      name=v.rawName();
      slider.reset(new Slider(v.sliderStepRel(),v.enableSlider(),v.sliderMin(),v.sliderMax(),v.sliderStep()));
      if (auto vv=v.vValue())
        {
          units=vv->units.str();
          if (!vv->csvDialog.url.empty())
            csvDataSpec=vv->csvDialog.spec.toSchema();
          url=vv->csvDialog.url;
        }
    }
    Item(int id, const minsky::OperationBase& o, const std::vector<int>& ports):
      ItemBase(id,static_cast<const minsky::Item&>(o),ports),
      axis(o.axis), arg(o.arg) {}
    Item(int id, const minsky::GodleyIcon& g, const std::vector<int>& ports):
      ItemBase(id,static_cast<const minsky::Item&>(g),ports),
      data(g.table.getData()), assetClasses(g.table._assetClass()),
      editorMode(g.editorMode()), buttonDisplay(g.buttonDisplay()),
      variableDisplay(g.variableDisplay()), currency(g.currency)
    {name=g.table.title;}
    Item(int id, const minsky::PlotWidget& p, const std::vector<int>& ports):
      ItemBase(id,static_cast<const minsky::Item&>(p),ports),
       palette(p.palette)
    {
      static_cast<PlotOptions&>(*this)=p;
    }
    Item(int id, const minsky::SwitchIcon& s, const std::vector<int>& ports):
      ItemBase(id, static_cast<const minsky::Item&>(s),ports) 
    {if (s.flipped) rotation=180;}
    Item(int id, const minsky::Group& g, const std::vector<int>& ports):
      ItemBase(id, static_cast<const minsky::Item&>(g),ports),
      bookmarks(std::vector<minsky::Bookmark>(g.bookmarks.begin(), g.bookmarks.end()))
    {name=g.title;} 

    static Optional<classdesc::CDATA> convertTensorDataFromSchema2(const Optional<classdesc::CDATA>&);  

    Item(const schema2::Item& it):
      ItemBase(it,it.type), init(it.init), units(it.units),
      slider(it.slider), intVar(it.intVar), dataOpData(it.dataOpData), filename(it.filename),
      ravelState(it.ravelState), lockGroup(it.lockGroup), dimensions(it.dimensions),
      axis(it.axis), arg(it.arg), data(it.data), assetClasses(it.assetClasses),
      bookmarks(it.bookmarks), tensorData(convertTensorDataFromSchema2(it.tensorData)),
      palette(it.palette)
    {name=it.name;}

                 
  };


  struct Wire: public Note
  {
    int id=-1;
    int from=-1, to=-1;
    Optional<std::vector<float>> coords;
    Wire() {}
    Wire(int id, const minsky::Wire& w): Note(w), id(id) {
      if (w.coords().size()>4)
        coords.reset(new std::vector<float>(w.coords()));
     }
    Wire(const schema2::Wire& w): Note(w), id(w.id), from(w.from), to(w.to), coords(w.coords) {}
  };

  struct Group: public Item
  {
    vector<int> items;
    int displayPlot=-1;
    Optional<vector<int>> inVariables, outVariables;
    Group() {}
    Group(int id, const minsky::Group& g): Item(id,g,std::vector<int>()) {}

    Group(const schema2::Group& g):
      Item(g), items(g.items), inVariables(g.inVariables), outVariables(g.outVariables) {}
  };

  struct PhillipsFlow: public Wire
  {
    PhillipsFlow()=default;
    PhillipsFlow(int id, const minsky::Wire& w): Wire(id, w) {}
    vector<pair<double, Item>> terms;
  };
  
  struct PhillipsDiagram
  {
    std::vector<Item> stocks;
    std::vector<PhillipsFlow> flows;
    PhillipsDiagram()=default;
    PhillipsDiagram(const minsky::PhillipsDiagram&);
    void populatePhillipsDiagram(minsky::PhillipsDiagram&) const;
  };

  struct MinskyImpl; 

  struct ExcludedMinsky
  {
    std::shared_ptr<MinskyImpl> impl;
  };
  
  class Minsky: public Exclude<ExcludedMinsky>
  {
    CLASSDESC_ACCESS(Minsky);
  public:
    static const int version=3;
    int schemaVersion=Minsky::version;
    std::string minskyVersion="unknown";
    vector<Wire> wires;
    vector<Item> items;
    Optional<vector<int>> inVariables, outVariables;
    vector<Group> groups;
    vector<LockGroup> lockGroups;
    minsky::Simulation rungeKutta;
    double zoomFactor=1;
    vector<minsky::Bookmark> bookmarks;
    minsky::Dimensions dimensions;
    minsky::ConversionsMap conversions;
    PhillipsDiagram phillipsDiagram;
    std::vector<PublicationTab> publicationTabs;
    std::vector<Item> publicationItems;
    
    Minsky(): schemaVersion(0) {makeImpl();} // schemaVersion defined on read in
    ~Minsky();
    Minsky(const minsky::Group& g, bool packTensorData=true);
    Minsky(const minsky::Minsky& m, bool packTensorData=true):
      Minsky(*m.model,packTensorData) {
      minskyVersion=m.minskyVersion;
      rungeKutta=m;
      zoomFactor=m.model->zoomFactor();
      bookmarks.insert(bookmarks.end(), m.model->bookmarks.begin(), m.model->bookmarks.end());
      dimensions=m.dimensions;
      conversions=m.conversions;
      phillipsDiagram=PhillipsDiagram(m.phillipsDiagram);
      populateSchemaPublicationTabs(m.publicationTabs);
    }

    void makeImpl(); // creates the impl.
    
    Minsky(classdesc::xml_unpack_t& data): schemaVersion(0)
    {makeImpl(); minsky::loadSchema<schema2::Minsky>(*this,data,"Minsky");}
    
    Minsky(const schema2::Minsky& m):
      schemaVersion(m.schemaVersion),
      wires(m.wires.begin(), m.wires.end()),
      items(m.items.begin(), m.items.end()),
      groups(m.groups.begin(), m.groups.end()), rungeKutta(m.rungeKutta),
      zoomFactor(m.zoomFactor), bookmarks(m.bookmarks), dimensions(m.dimensions),
      conversions(m.conversions) {makeImpl();}

    void populateSchemaPublicationTabs(const std::vector<minsky::PubTab>&);
    void populatePublicationTabs(std::vector<minsky::PubTab>&) const;
   
    void populateMinsky(minsky::Minsky&) const;
    
    void populateGroup(minsky::Group& g) const;

  };


}

using classdesc::xsd_generate;
using classdesc::xml_pack;

#include "schema3.cd"
#include "schema3.xcd"
#include "handleLockInfo.xcd"

#endif