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#include "opencv2/datasets/hpe_parse.hpp"
#include "opencv2/datasets/util.hpp"

namespace cv
{
namespace datasets
{

using namespace std;

class HPE_parseImp : public HPE_parse
{
public:
    HPE_parseImp() {}
    //HPE_parseImp(const string &path);
    virtual ~HPE_parseImp() {}

    virtual void load(const string &path);

private:
    void loadDataset(const string &path);
};

/*HPE_parseImp::HPE_parseImp(const string &path)
{
    loadDataset(path);
}*/

void HPE_parseImp::load(const string &path)
{
    loadDataset(path);
}

void HPE_parseImp::loadDataset(const string &path)
{
    train.push_back(vector< Ptr<Object> >());
    test.push_back(vector< Ptr<Object> >());
    validation.push_back(vector< Ptr<Object> >());

    unsigned int i=0;
    vector<string> fileNames;
    getDirList(path, fileNames);
    for (vector<string>::iterator it=fileNames.begin(); it!=fileNames.end(); ++it)
    {
        string &file = *it, ext;
        size_t len = file.length();
        if (len>4)
        {
            ext = file.substr(len-4, 4);
        }
        if (ext==".jpg")
        {
            Ptr<HPE_parseObj> curr(new HPE_parseObj);
            curr->name = file;

            if (i<100)
            {
                train.back().push_back(curr);
            } else
            {
                test.back().push_back(curr);
            }
            ++i;
        }
    }
}

Ptr<HPE_parse> HPE_parse::create()
{
    return Ptr<HPE_parseImp>(new HPE_parseImp);
}

}
}
