// Copyright (C)  2004  Pino Toscano <toscano.pino@tiscali.it>

// This program 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 2
// of the License, or (at your option) any later version.

// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301, USA.

#include "script-common.h"
#include "../objects/text_imp.h"

#include <qstring.h>

#include <kdebug.h>
#include <klocale.h>

struct script_prop
{
  const char* fillCodeStatement;
  const char* icon;
  const char* highlightStyle;
};

static const script_prop scripts_properties[] =
{
  { I18N_NOOP( "Now fill in the code:" ), "application-x-thoshellscript", 0 },
  { I18N_NOOP( "Now fill in the Python code:" ), "text-x-python", "Python-Kig" }
};

QString ScriptType::fillCodeStatement( ScriptType::Type type )
{
  return i18n( scripts_properties[type].fillCodeStatement );
}

QString ScriptType::templateCode( ScriptType::Type type, std::list<ObjectHolder*> args )
{
  if ( type == Python )
  {
    QString tempcode = QString::fromLatin1( "def calc( " );
    bool firstarg = true;
    KLocalizedString temparg = ki18nc( "Note to translators: this should be a default "
                            "name for an argument in a Python function. The "
                            "default is \"arg%1\" which would become arg1, "
                            "arg2, etc. Give something which seems "
                            "appropriate for your language.", "arg%1" );

    uint id = 1;
    for ( std::list<ObjectHolder*>::const_iterator i = args.begin(); i != args.end(); ++i )
    {
      if ( !firstarg ) tempcode += ", ";
      else firstarg = false;
      QString n = ( *i )->name();
      tempcode += n.isEmpty() ? temparg.subs( id ).toString() : n;
      id++;
    };
    tempcode +=
      " ):\n"
      "\t# Calculate whatever you want to show here, and return it.\n";
    if ( args.empty() )
    {
      tempcode +=
        "\t# For example, to return the number pi, you would put\n"
        "\t# this code here:\n"
        "\t#\treturn DoubleObject( 4*atan(1.0) )\n";
    } else {
      if ( ! args.empty() && (*args.begin())->imp()->inherits( NumericTextImp::stype() ) )
      {
        tempcode +=
          "\t# For example, to return one half of the input number,\n"
          "\t# you would put this code here:\n"
          "\t#\treturn DoubleObject( arg1.value()/ 2 )\n";
      } else if ( ! args.empty() && (*args.begin())->imp()->inherits( BoolTextImp::stype() ) )
      {
        tempcode +=
          "\t# For example, to return a string based on the test result,\n"
          "\t# you would put this code here:\n"
          "\t#\tif arg1.value():\n"
          "\t#\t\treturn StringObject( \"TRUE!\" )\n"
          "\t#\telse:\n"
          "\t#\t\treturn StringObject( \"FALSE!\" )\n";
      } else {
        tempcode +=
          "\t# For example, to implement a mid point, you would put\n"
          "\t# this code here:\n"
          "\t#\treturn Point( ( arg1.coordinate() + arg2.coordinate() ) / 2 )\n";
      }
    }
    tempcode +=
      "\t# Please refer to the manual for more information.\n"
      "\n";
    return tempcode;
  }

  kDebug() << "No such script type: " << type;
  return "";
}

const char* ScriptType::icon( ScriptType::Type type )
{
  return scripts_properties[type].icon;
}

QString ScriptType::highlightStyle( ScriptType::Type type )
{
  return scripts_properties[type].highlightStyle
         ? QString::fromLatin1( scripts_properties[type].highlightStyle )
         : QString();
}

ScriptType::Type ScriptType::intToType( int type )
{
  if ( type == 1 )
    return Python;

  return Unknown;
}
