FileIO.h

//
// Created by wrede on 19.04.16.
//

#ifndef GBMOT_FILEIO_H
#define GBMOT_FILEIO_H

#include <string>
#include <fstream>
#include <vector>
#include "../core/ObjectData.h"
#include "../graph/Definitions.h"
#include "../core/Tracklet.h"

namespace util
{
    typedef std::vector<std::vector<std::vector<double>>> Vector3d;
    typedef std::vector<std::vector<double>> Vector2d;
    typedef std::unordered_map<std::string, double> ValueMap;
    typedef std::vector<ValueMap> ValueMapVector;

    class FileIO
    {
    public:
        static void ReadCSV(Vector3d& values, const std::string& file_name, char delimiter);

        static void ReadCSV(Vector2d& values, const std::string& file_name, char delimiter);

        static void ListFiles(const std::string& folder, std::vector<std::string>& file_names,
                              bool sort = true);

        static void WriteCSVMatlab(DirectedGraph& graph, const std::string& file_name);

        static void  WriteCSVMatlab(MultiPredecessorMap& map, Vertex& source, Vertex& sink,
                                    const std::string& file_name);

        static void ReadCSV(ValueMapVector& values, const std::string& file_name, char delimiter);

        static void ReadCSV(ValueMapVector& values, const std::string& header,
                            const std::string& file_name, char delimiter);

        //TODO comment
        static void WriteTracks(std::vector<core::TrackletPtr>& tracks, const std::string& file_name,
                                char delimiter);

        static void ReadTracks(std::vector<core::TrackletPtr>& tracks, const std::string& file_name,
                               char delimiter);

        static std::vector<std::string> split(const std::string& input, char delimiter);
    };
}


#endif //GBMOT_FILEIO_H