#ifndef EXPORT_H
#define EXPORT_H

#include <libxml/encoding.h>
#include <libxml/xmlwriter.h>
#include <stdint.h>

struct export_data
{   
    PGresult *          res;
    PGresult *          resNames;
    PGresult *          resAddress;
    PGresult *          resExtraTags;
};

void nominatim_export(int rank_min, int rank_max, const char *conninfo, const char *structuredoutputfile);
void nominatim_exportCreatePreparedQueries(PGconn * conn);

xmlTextWriterPtr nominatim_exportXMLStart(const char *structuredoutputfile);
void nominatim_exportXMLEnd(xmlTextWriterPtr writer);

void nominatim_exportEndMode(xmlTextWriterPtr writer);

void nominatim_exportPlaceQueries(uint64_t place_id, PGconn * conn, struct export_data * querySet);
void nominatim_exportFreeQueries(struct export_data * querySet);

void nominatim_exportPlace(uint64_t place_id, PGconn * conn, 
  xmlTextWriterPtr writer, pthread_mutex_t * writer_mutex, struct export_data * prevQuerySet);
const char * getRankLabel(int rank);

#endif