#include <stdio.h>
#include <assert.h>

#include "tuved.h"


int 
tuveVerifyNick(char *nick) {
  int i   = 0x0;
  int len = 0x0; 

  assert(nick);
  assert(connections);

  len = strlen(nick);

  for (i = 0x0;i < len;i++) {
    if ((nick[i] < 48) || (nick[i] > 122) || ((nick[i] > 57) && (nick[i] < 65)) || ((nick[i] > 90) && (nick[i] < 97)))
      return(0x1);
    }

  

  if (findNick(nick) != 0x0)
    return(0x1);

  return(0x0);
} // tuveVerifyNick()


myConnections_t *findNick(const char *nick) {
  if (nick == 0x0)
    return(0x0);

  myConnections_t *tmpConnection = 0x0;
  for (tmpConnection = connections;tmpConnection != 0x0;tmpConnection = tmpConnection->next) {
    if (!strcasecmp(nick,tmpConnection->userInfo.username))
      return(tmpConnection);
    }
  return(0x0);
  }

int tuveWhois(myConnections_t *userConnection,char *nick) {
  myConnections_t *user  = 0x0;
  tuveUserChans_t *chans = 0x0;
  char output[256];
  char channel[MAX_CHAN_LEN + 1];
  int  len = 0;

  if (strlen(nick) > MAX_USER_LEN)
    return(0x0);

  user = findNick(nick);

  if (user == 0x0) {
    sprintf(output,"MSG:TUveD:STATUS:%s Not Found",nick);
    sSendData(userConnection,output);
    return(0x0);
    }

  sprintf(output,"MSG:TUveD:STATUS:%s is %s",user->userInfo.username,user->host);
  sSendData(userConnection,output);
  len = sprintf(output,"MSG:TUveD:STATUS:%s Signed On %s",user->userInfo.username,ctime(&user->signedOn));
  output[len -1] = '\0';
  sSendData(userConnection,output);

  sprintf(output,"MSG:TUveD:STATUS:%s Is running %4.2f",user->userInfo.username,user->userInfo.version);
  sSendData(userConnection,output);

  if (user->userInfo.modes[USER_OVERLORD] == 1) {
    sprintf(output,"MSG:TUveD:STATUS:%s Is an Evil Overlord",user->userInfo.username);
    sSendData(userConnection,output);
    }
  if ((time(NULL) - user->userInfo.idle) > 30) {
    sprintf(output,"MSG:TUveD:STATUS:%s Has been idle for %li seconds.", user->userInfo.username, time(NULL) - user->userInfo.idle);
    sSendData(userConnection,output);
    }

  if (user->userInfo.chans != 0x0) {
    memset(output,0x0,256);
    for (chans = user->userInfo.chans;chans != 0x0;chans = chans->next) {

      if (tuveFindChanLevel(chans->channel,user,1) == 0)
        strcpy(channel,chans->channel);
      else
        sprintf(channel,"&%s",chans->channel);

      if (strlen(output) == 0)
        sprintf(output,"MSG:TUveD:STATUS:%s Is on channel(s) %s",user->userInfo.username,channel);
      else
        sprintf(output,"%s,%s",output,channel);
      }
    sSendData(userConnection,output);
    }

  return(0x0);
  }