#include "../include/animorph/Hotspot.h"

using namespace std;
using namespace Animorph;

bool Hotspot::load (const std::string& filename)
{
  FileReader file_reader;

  file_reader.open (filename);

  if (!file_reader)
    return false;

  fromStream (file_reader);

  return true;
}

void Hotspot::fromStream (std::ifstream &in_stream)
{
  int vertex_number;
  
  clear ();

  char buffer[MAX_LINE_BUFFER];
  string hs_name;
  while (in_stream.getline (buffer, MAX_LINE_BUFFER))
  {
    if (isalpha (buffer[0])) // line is a hotspot identifier
    {
      // delete tailing ':'
      if (buffer[strlen (buffer)-1] == ':')
        buffer[strlen (buffer)-1] = '\0';

      hs_name = buffer;
      
      // force creation of empty Hotspots
      HotspotData iv = (*this)[hs_name];
    }
    else // line is a hotspot number
    {
      if (hs_name == "")
      {
	cerr << "There's something wrong in the hotspot file!" << endl;
	continue;
      }

      if (sscanf (buffer, "%d\n", &vertex_number) == 1)
      {
	HotspotData &iv = (*this)[hs_name];
      
	iv.push_back (vertex_number);
      }
    }
  }
}