#include "CssData.h"

#include <map>

#include "Wt/Render/Block.h"

#include "Wt/Render/CssData_p.h"

#include "web/WebUtils.h"

using namespace Wt::Render;

void Wt::Render::Term::setValue(const std::string& value)

{

  value_ = value;

}

///////////////////////////////////////////////////////////////////////////////

///// isMatch                                                             /////

///////////////////////////////////////////////////////////////////////////////

bool Wt::Render::Match::isMatch(const Block* block, const SimpleSelector& s)

{

  const DomElementType tag = block->type();

  const std::string id = block->id();

  const std::vector<std::string>& classes = block->classes();

  const std::vector<std::string>& requiredClasses = s.classes();

  //cout << "isMatch? block:" << tag << " " << id

  //               << "; s: " << s.elementName() << " " << s.hashId();

  // Match tagname?

  if (!s.elementName().empty() &&

      s.elementName() != "*" &&

      tag != s.elementType())

  {

    //cout << "; NO! tag" << endl;

    return false;

  }

  // Match Id?

  if (s.hashId().size() && id != s.hashId())

  {

    //cout << "; NO! id" << endl;

    return false;

  }

  // Match all classes?

  for (unsigned int i = 0; i < requiredClasses.size(); ++i)

  {

    if (Wt::Utils::indexOf(classes, requiredClasses[i]) == -1)

    {

      //cout << "; NO! classes" << r << endl;

      return false;

    }

  }

  // Done!

  //cout << "; YES!" << endl;

  return true;

}

Specificity Wt::Render::Match::isMatch(const Block* block, const Selector& selector)

{

  if(!selector.size())

    return Specificity(false);

  if(!isMatch(block, selector.at(selector.size()-1)))

    return Specificity(false);

  const Block* parent = block->parent();

  for(int i = selector.size()-2; i >= 0; --i)

  {

    bool matchFound = false;

    while(parent)

    {

      matchFound = isMatch(parent, selector.at(i));

      parent = parent->parent();

      if(matchFound)

        break;

    }

    if(!matchFound && !parent)

      return Specificity(false);

  }

  return selector.specificity();

}