#include "checkVersion.h"

using namespace std;


  
  CheckVersion::CheckVersion()
  {
    //reset();
  }
  
  void CheckVersion::checkRefresh()
  {
    reset();
    checkLocal();
    checkApi();
    if(!(localDictVersion == -1 || dictVersion == -1 || localPlayerVersion == -1 || playerVersion == -1))
    {
      vstatus = 0;
      if(localDictVersion < dictVersion && localPlayerVersion < playerVersion)
          vstatus=1;
      else if(localPlayerVersion < playerVersion)
          vstatus = 1;
        else if(localDictVersion < dictVersion)
          vstatus = 2;
    }
    else
      vstatus = -1;
      
  }




void find_and_replace(string& source, string const& find, string const& replace)
{
    for(string::size_type i = 0; (i = source.find(find, i)) != string::npos;)
    {
        source.replace(i, find.length(), replace);
        i += replace.length();
    }
}


void CheckVersion::checkLocal()
{

  int result = 0;  
     string line;
    ifstream myfile ("c:\\vlibras-libs\\update\\updateVersion.xml");
    
    if (myfile.is_open())
    {
      while ( getline(myfile,line) )
      {
        if(strstr(line.c_str(),"<dictionaryVersion>"))
        {
          string version;
          int ia = line.find("<dictionaryVersion>")+19;
          int ib = line.find("</dictionaryVersion>")-23;
          version = line.substr(ia,ib);
          dictCallVersion = version;
          find_and_replace(version,".","");
          find_and_replace(version,"_","");
          find_and_replace(version," ","");
          localDictVersion = atoi(version.c_str());
        }
        else if(strstr(line.c_str(),"<playerVersion>"))
        {
          string version;
          int ia = line.find("<playerVersion>")+15;
          int ib = line.find("</playerVersion>")-19;
          version = line.substr(ia,ib);
          find_and_replace(version,".","");
          find_and_replace(version,"_","");
          find_and_replace(version," ","");
          localPlayerVersion = atoi(version.c_str());
        }
      
      }
      
      myfile.close();
      
    }

      
  }

void CheckVersion::checkApi()
{ 
  
cout << "dictCallVersion ====> " << dictCallVersion<< endl; 
string url = "http://vlibras.lavid.ufpb.br/api/dicionario/";
url.append(dictCallVersion);
url.append("?type=windows");
  HRESULT hr = URLDownloadToFile ( NULL, _T(url.c_str()), _T("c:\\vlibras-libs\\update\\netVersion.xml"), 0, NULL );
  if(SUCCEEDED(hr)){
    
     string line;
    ifstream myfile ("c:\\vlibras-libs\\update\\netVersion.xml");
    if (myfile.is_open())
    {
      while ( getline(myfile,line) )
      {
        if(strstr(line.c_str(),"<dictionaryVersion>"))
        {
        string version;
        int ia = line.find("<dictionaryVersion>")+19;
        int ib = line.find("</dictionaryVersion>")-23;
        version = line.substr(ia,ib);
         dictVersionFull = version;
        find_and_replace(version,".","");
        find_and_replace(version,"_","");
        find_and_replace(version," ","");
        dictVersion = atoi(version.c_str());
        }
        else if(strstr(line.c_str(),"<playerVersion>"))
        {
        string version;
        int ia = line.find("<playerVersion>")+15;
        int ib = line.find("</playerVersion>")-19;
        version = line.substr(ia,ib);
        playerVersionFull = version;
        find_and_replace(version,".","");
        find_and_replace(version,"_","");
        find_and_replace(version," ","");
        playerVersion = atoi(version.c_str());
        
        }
        else if(strstr(line.c_str(),"<playerUrl>"))
        {
        string version;
        int ia = line.find("<playerUrl>")+11;
        int ib = line.find("</playerUrl>")-15;
        version = line.substr(ia,ib);
        playerUrl = version;
        }
        else if(strstr(line.c_str(),"<dictionaryUrl>"))
        {
        string version;
        int ia = line.find("<dictionaryUrl>")+15;
        int ib = line.find("</dictionaryUrl>")-19;
        version = line.substr(ia,ib);
        dictUrl = version;
        }
      }
      myfile.close();
    }

     
  }  
  
}


void CheckVersion::reset()
  {
    playerVersion      = -1;
    dictVersion        = -1;
    localPlayerVersion = -1;
    localDictVersion   = -1;
    playerUrl          = "";
    dictUrl            = "";
    vstatus              = -1;
  }

//return 
// -1 se erro
//0 se não necessita de atualização
// 1 se tiver para player
// 2 se dicionario