#ifndef LOGGER_HPP
#define LOGGER_HPP
#include <string>
#include <fstream>

namespace Plains {
namespace Core {

using std::string;
using std::ofstream;
//using std::ostream;
//using std::streambuf;

class Logger {
    public:
    enum Level { DEBUG, INFO, WARN, FATAL };
    Logger(Level logLevel);
    ~Logger();
    void setLogLevel(Level level);
    void log(Level lvl, const char* msg);
    void log(Level lvl, const string& msg);
    static const char commit = 0;

    class Sink {
        private:
        bool lineIsPrefixed_;
        Logger& parent_;
        const Logger::Level level_;
        void prefixLine(bool resetToFalse = false);
        public:
        Sink(const Level level, Logger& parent);
        void ln (const string& msg);
        void ln (const char* msg);
        Sink& operator<<(const char character);
        Sink& operator<<(const string& msg);
        Sink& operator<<(const char* msg);
        Sink& operator<<(const long msg);
        Sink& operator<<(const unsigned long msg);
    };

    Sink debug;
    Sink info;
    Sink warn;
    Sink fatal;

    private:
    enum Level logLevel;
    ofstream* output;
    static string genTimeStamp();
};




}}
#endif