#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <iostream>
#include "ServerThread.h"
#include "HTTPServer.h"
#include <pthread.h>

using namespace std;

extern char echo_buffer[100 *1024];

// command symbol table

enum _cmd {
  cunknown,
  cexit
};

_cmd str2cmd(string cmdstr) {
  if (cmdstr == "x" || cmdstr == "exit" || cmdstr == "quit")
    return cexit;
  return cunknown;
}

int main(int argc, char *argv[]) {
  string cmd;
  bool running = true;
  int portno = 8021;
  // the first argument is always the work directory.
  if (argc == 2) {
    // get port number from arguments
    portno = atoi(argv[1]);
    echo_buffer[0] = '\0';
  }
  if (argc >= 3) {
    // get port number from arguments
    portno = atoi(argv[1]);
    snprintf(echo_buffer, sizeof(echo_buffer), "%s", argv[2]);
  }


  HTTPServer* server = new HTTPServer(portno);
  server->StartServer();
  // without the terminator, only the client can close the connection
  server->StartTerminator();
  while (running) {
    cin >> cmd;
    if (cmd != "")
      switch (str2cmd(cmd)) {
        case cexit:
          running = false;
          break;
        default:
          cout << "Unrecognized command." << endl;
          break;
      }
  }
  server->Stop();
  return 0;
}