#ifndef XAPIAN_WRAPPER_H
#define XAPIAN_WRAPPER_H

#ifdef __cplusplus
extern "C" {
#endif

typedef struct XapianDB XapianDB;

XapianDB* xapian_open(const char* path, int writable, char** err);
void      xapian_close(XapianDB* db);

int  xapian_index(XapianDB* db, const char* id, const char* from,
                   const char* to, const char* subject, const char* body,
                   long long timestamp, char** err);

int  xapian_delete(XapianDB* db, const char* id, char** err);

/* Returns JSON string: {"total":N,"hits":[{"id":"...","score":0.9},...]}
   Returns NULL on error, sets *err. Caller must free with xapian_free_string. */
char* xapian_search(XapianDB* db, const char* query,
                     const char* from_filter, const char* own_email,
                     const char* to_filter,
                     long long date_from, long long date_to,
                     int offset, int limit, char** err);

void xapian_free_string(char* s);

#ifdef __cplusplus
}
#endif
#endif