pol/readcfg.cpp

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/*
History
=======


Notes
=======

*/

#include "../clib/cfgelem.h"
#include "../clib/cfgfile.h"
#include "../clib/clib.h"
#include "../clib/fileutil.h"
#include "../clib/logfacility.h"
#include "../clib/stlutil.h"

#include "item/itemdesc.h"
#include "menu.h"
#include "polcfg.h"

#include <stdexcept>
#include <string>

#ifdef _MSC_VER
#pragma warning(disable:4996) // deprecation warning stricmp
#endif

namespace Pol {
  namespace Core {
    void read_menus( void )
    {
      if ( !Clib::FileExists( "config/menus.cfg" ) )
      {
        if ( config.loglevel > 1 )
          INFO_PRINT << "File config/menus.cfg not found, skipping.\n";
        return;
      }

      Clib::ConfigFile cf( "config/menus.cfg" );

      Clib::ConfigElem elem;

      while ( cf.read( elem ) )
      {
        std::string menu_name;
        std::string menu_title;
        std::string propname;
        std::string value;

        if ( stricmp( elem.type(), "ItemMenu" ) != 0 )
          continue;

        menu_name = elem.remove_string( "NAME" );
        menu_title = elem.remove_string( "TITLE" );

        menus.push_back( Menu() );
        Menu* menu = &menus.back();

        menu->menu_id = static_cast<unsigned short>( menus.size() );
        strzcpy( menu->name, menu_name.c_str(), sizeof menu->name );
        strzcpy( menu->title, menu_title.c_str(), sizeof menu->title );

        while ( elem.remove_first_prop( &propname, &value ) )
        {
          if ( stricmp( propname.c_str(), "SubMenu" ) == 0 ||
               stricmp( propname.c_str(), "Entry" ) == 0 )
          {
            std::string submenu_name;
            std::string objtype_str;
            std::string title;

            /*
            char *submenu_name = NULL;
            char *objtype_str = NULL;
            char *title = NULL;
            */

            if ( stricmp( propname.c_str(), "SubMenu" ) == 0 )
            {
              ISTRINGSTREAM is( value );
              is >> submenu_name >> objtype_str;

              // skipws
              // is.eatwhite();

              std::getline( is, title ); // title.getline( is );

              // FIXME: remove leading spaces (better way? please? anyone?)
              while ( isspace( title[0] ) )
                title.erase( 0, 1 );

              //char s[100];
              //is.ignore( std::numeric_limits<int>::max(), ' ' );
              //is.ignore( std::numeric_limits<int>::max(), '\t' );
              //is.getline( s, sizeof s );
              //title = s;
              /*
              submenu_name = strtok( value, " \t," );
              objtype_str = strtok( NULL, " \t," );
              title = strtok( NULL, "" ); // title is the rest of the line
              while ((title != NULL) && *title && isspace(*title)) // skip leading spaces
              title++;
              */
            }
            else // Entry
            {
              submenu_name = "";
              ISTRINGSTREAM is( value );
              is >> objtype_str; // FIXME objtype_str ends up having the "," on the end

              std::getline( is, title );
              // FIXME: remove leading spaces (better way? please? anyone?)
              while ( isspace( title[0] ) )
                title.erase( 0, 1 );
            }

            if ( objtype_str == "" )
            {
              ERROR_PRINT << "Entry in menu " << menu->name
                << " must provide at least an object type\n";
              throw std::runtime_error( "Data error in MENUS.CFG" );
            }
            u32 objtype = (u32)strtoul( objtype_str.c_str(), NULL, 0 );
            if ( objtype == 0 ) // 0 specified, or text
            {
              ERROR_PRINT << "Entry in menu " << menu->name
                << " cannot specify [" << objtype_str << "] as an Object Type.\n";
              throw std::runtime_error( "Data error in MENUS.CFG" );
            }
            if ( ( stricmp( propname.c_str(), "SubMenu" ) == 0 ) &&
                 ( submenu_name == "" ) )
            {
              ERROR_PRINT << "SubMenu in menu " << menu->name
                << " needs format: Objtype, Title, SubMenuName [got '" << value << "']\n";
              throw std::runtime_error("Data error in MENUS.CFG");
            }
            if ( ( stricmp( propname.c_str(), "Entry" ) == 0 ) &&
                 ( submenu_name != "" ) )
            {
              ERROR_PRINT << "Entry in menu " << menu->name
                << " must not specify SubMenuName [got '" << value << "']\n";
              throw std::runtime_error("Data error in MENUS.CFG");
            }

            menu->menuitems_.push_back( MenuItem() );
            MenuItem* mi = &menu->menuitems_.back();

            mi->objtype_ = objtype;
            mi->graphic_ = Items::getgraphic( objtype );
            mi->color_ = Items::getcolor( objtype );

            if ( title != "" )
              strzcpy( mi->title, title.c_str(), sizeof mi->title );
            else
              mi->title[0] = '\0';

            if ( submenu_name != "" )
              strzcpy( mi->submenu_name, submenu_name.c_str(), sizeof mi->submenu_name );
            else
              mi->submenu_name[0] = '\0';

            mi->submenu_id = 0;
          }
          else
          {
            ERROR_PRINT << "Unexpected property in menu " << menu->name << ": " << propname << "\n";
            throw std::runtime_error("Data error in MENUS.CFG");
          }
        }
      }


      for ( unsigned menuidx = 0; menuidx < menus.size(); menuidx++ )
      {
        Menu *menu = &menus[menuidx];
        for ( unsigned itemidx = 0; itemidx < menu->menuitems_.size(); itemidx++ )
        {
          MenuItem *mi = &menu->menuitems_[itemidx];

          if ( mi->submenu_name[0] )
          {
            Menu* found = find_menu( mi->submenu_name );
            if ( found )
            {
              mi->submenu_id = found->menu_id;
            }
            else
            {
              INFO_PRINT << "Unable to find SubMenu " << mi->submenu_name << "\n";
            }
          }
        }
      }

      //TailoringMenu = find_menu( "Tailoring" );
      //ItemCreationMenu = find_menu( "ItemCreation" );
    }
  }
}