#ifndef _SERVER_HH_
#define _SERVER_HH_

#include <iostream>
#include <vector>
#include <string>
#include <fstream>
#include <sstream>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <math.h>
#include <stdio.h>
#include "clientinfo.hh"
#include "referencepoint.hh"
#include "accesspoint.hh"
#include "point.hh"
#include "measurement.hh"

using namespace std;
using std::string;

#define DEFAULT_LOGFILE "log/radar_exp.csv"
#define DEFAULT_REF_POINT_FILE "csv/complete-scan.csv"
#define DEFAULT_AP_FILE "cfg/accesspoints.cfg"
#define DEFAULT_IP "127.0.0.1"
#define DEFAULT_LISTEN_PORT 7777
#define LIGHT_SPEED 300000000
#define MINMAX_STEP 0.5
#define MINMAX_X_START -1
#define MINMAX_Y_START -1
#define MINMAX_X_STOP 15
#define MINMAX_Y_STOP 45
#define BUFFER_LENGTH 1024
#define DEFAULT_Z 3
#define DEFAULT_VITERBI_K 5

class Server
{
protected:
  vector<ClientInfo> client_list;
  vector<ReferencePoint> reference_point_list;
  vector<AccessPoint> access_point_list;
  struct sockaddr_in server_addr;
  int sockListen;
  int sockSend;

public:
  //Server(string ip_addr = DEFAULT_IP, int listen_port = DEFAULT_LISTEN_PORT, int send_port);
  Server(string ip_addr = DEFAULT_IP, int listen_port = DEFAULT_LISTEN_PORT);
  ~Server();
  void send_to_client(int cl);
  int receive_data();
  bool pointExists(float x, float y, float z)const;
  unsigned int pointIndex(float x, float y, float z)const;
  bool pointExists(Point p)const;
  bool apExists(string ap_addr)const;
  unsigned int apIndex(string ap_addr)const;
  unsigned int pointIndex(Point p)const;
  vector<Point> getkClosestInSs(vector<Measurement> m, unsigned int k, bool ignore_point, Point point_ignored)const;
  Point getkWeightedInSs(vector<Measurement> m, unsigned int k, bool ignore_point, Point point_ignored)const;
  Point kPointsAverage(vector<Point> vp)const;
  Point fbcm(vector<Measurement> m, int client_idx)const;
  Point interlink(vector<Measurement> m, int client_idx)const;
  void makeReferencePointListFromFile(string filename);
  void makeApListFromFile(string filename);
  void printReferencePointList();
  void printAccessPointList();
  void computeFriisFromRefList();
  unsigned int getNbReferencePoints()const { return reference_point_list.size(); };
  /* For experimentation purpose only ! */
  void radar_exp();
  /* For compilation purpose :-) */
  //  Point viterbiLike(float**, short unsigned int, short unsigned int, std::vector<Point, std::allocator<Point> >, std::vector<Point, std::allocator<Point> >) ;
};

#endif