#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include <errno.h>

char *parse_string(char *in, char *name);

struct {
  char server[50];
  char port[10];
  char nick[20];
  char channel[30];
  char quitmsg[1024];
} info;

int main(int argc, char *argv[]) {
  FILE *file = 0;
  char *buffer = malloc(1024),
       *locbuff = malloc(1024);
  int size = 0;

  if (argc < 2) {
    fprintf(stderr, "usage: %s [config_filename]\n", argv[0]);
    exit(1);
  }

  if ((file = fopen(argv[1], "r")) == NULL) {
    fprintf(stderr, "%s: %s: %s\n", argv[0], argv[1], strerror(errno));
    exit(1);
  }

  while(getline(&buffer, &size, file) && !feof(file)) {
#ifdef DEBUG
	printf("in buffer: \033[1m%s\033[0m", buffer);
#endif
    if ((locbuff = parse_string(buffer, "server")) != 0) {
      strcpy(info.server, locbuff);
      continue;
    }
    if ((locbuff = parse_string(buffer, "port")) != 0) {
      strcpy(info.port, locbuff);
      continue;
    }
    if ((locbuff = parse_string(buffer, "nick")) != 0) {
      strcpy(info.nick, locbuff);
      continue;
    }
    if ((locbuff = parse_string(buffer, "channel")) != 0) {
      strcpy(info.channel, locbuff);
      continue;
    }
    if ((locbuff = parse_string(buffer, "quitmsg")) != 0) {
      strcpy(info.quitmsg, locbuff);
      continue;
    }
  }

  fclose(file);

  printf("%s@%s:%s - %s (%s)\n", info.nick,
				 info.server,
				 info.port,
				 info.channel,
				 info.quitmsg);

  return 0;
}

char *parse_string(char *in, char *name) {
  int i, j = 0;
  char *str = malloc(1024);

  while (1)
    if (in[j] == ' ' || in[j] == '\t') j++;
    else break;

  if (in[j] == '#') return 0;
  in += j;

  for (i=0; i<strlen(name); i++)
    if (tolower(name[i]) != tolower(in[i])) return 0;

  strcpy(str, strstr(in, ":"));
  j = 0;

  while (1)
    if (str[j] == ':' || str[j] == ' ' || str[j] == '\t') j++;
    else break;

  str += j;

  if (str[strlen(str)-1] == '\n')
    str[strlen(str)-1] = 0;

  return str;
}