#define _XOPEN_SOURCE 500
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <string.h>


void error(char *msg)
{
  perror(msg);
  exit(0);
}


int main(int argc,char *argv[]){

    /*char options;*/
    char *botname;
    char *servername;
    char *buffer;
    char *port = "9001";
    extern char *optarg;
    extern int optind;
    char operator;

    int s;
    struct addrinfo *result;
    FILE *sstream;
    int i = 0;

    while((operator = getopt(argc, argv, "n:p:")) != -1){
/*switch for operatoren*/
        switch(operator){
            case'n':
                botname = optarg;
                printf("botname: %s\n", botname);
                break;
            case'p':
                port = optarg;
                printf("port: %s\n", port);
                break;
            case'?':
                printf("\nUnbekannte Option!!!\n");
                break;
            default :
                printf("this shouldnt happen");
        }

    }
/*ended*/
    if(optind < argc){
        while(optind < argc){
            servername = argv[optind++];
            printf("%s\n",servername);
        }
    }else{
        printf("no fucking server");
        return -1;
    }
/*servername und optionen einlesen pferdi*/
/*anlegen des sockets mit fehlerkontrolle*/

/*ende. nun: anlegen einer struct socketaddr für connect

*/

    s = socket(AF_INET, SOCK_STREAM, 0);
    if (s == -1){
        perror("socket() failed");
        return 1;
    }
    if((getaddrinfo(servername,port, NULL, &result)) != -1){
        if(connect(s,result->ai_addr,result->ai_addrlen) != -1){
            printf("connection established\n");
            /*receive*/
            if((sstream = fdopen(s, "r"))==NULL){
                printf("Streamopening scheiterte\n");
            }
            else{
                printf("Streamopening erfolgreich\n");

            }
        }
    }

    while(i==0){
        if(fgets(buffer,100,sstream)==NULL){
            printf("Buffering not erfolgreich\n");
            i=1;
        }
        else{

            switch(buffer[0]){

                case 'H':
                    snprintf(buffer, 100, "AUTH %s\n", botname);
                    break;
                case 'T':
                    if(buffer[2]=='H'){
                        printf("1: %s",strtok(buffer, " "));
                        printf("2: %s",strtok(NULL, " "));
                        printf("3: %s",strtok(NULL, " "));
                        printf("4: %s",strtok(NULL, " "));

                    }
                    break;





            }






        }


        }



















return 0;
}

/*int rollOrSave()*/