//-----------------------------------------------------------------------------
// TmxPropertySet.cpp
//
// Copyright (c) 2010-2014, Tamir Atias
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL TAMIR ATIAS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: Tamir Atias
//-----------------------------------------------------------------------------
#include "tinyxml2.h"
#include <cstdlib>

#include "TmxPropertySet.h"

using std::string;
using std::map;

namespace Tmx
{

    PropertySet::PropertySet() : properties()
    {}

    PropertySet::~PropertySet()
    {
        properties.clear();
    }

    void PropertySet::Parse(const tinyxml2::XMLNode *propertiesNode)
    {
        // Iterate through all of the property nodes.
        const tinyxml2::XMLNode *propertyNode = propertiesNode->FirstChildElement("property");
        string propertyName;
        string propertyValue;

        while (propertyNode)
        {
            const tinyxml2::XMLElement* propertyElem = propertyNode->ToElement();

            // Read the attributes of the property and add it to the map
            propertyName = string(propertyElem->Attribute("name"));
            propertyValue = string(propertyElem->Attribute("value"));
            properties[propertyName] = propertyValue;

            //propertyNode = propertiesNode->IterateChildren("property", propertyNode); FIXME MAYBE
            propertyNode = propertyNode->NextSiblingElement("property");
        }
    }

    string PropertySet::GetStringProperty(const string &name) const
    {
        map< string, string >::const_iterator iter = properties.find(name);

        if (iter == properties.end())
            return std::string();

        return iter->second;
    }

    int PropertySet::GetIntProperty(const string &name, int defaultValue) const
    {
        std::string str = GetStringProperty(name);
        return (str.size() == 0) ? defaultValue : atoi(GetStringProperty(name).c_str());
    }

    float PropertySet::GetFloatProperty(const string &name, float defaultValue) const
    {
        std::string str = GetStringProperty(name);
        return (str.size() == 0) ? defaultValue : atof(GetStringProperty(name).c_str());
    }

    bool PropertySet::HasProperty( const string& name ) const
    {
        if( properties.empty() ) return false;
        return ( properties.find(name) != properties.end() );
    }

}