#ifndef SIMILARITY_SEARCH_H
#define SIMILARITY_SEARCH_H

#ifdef __cplusplus
extern "C" {
#endif

#define MAX_STRING_LEN 100
#define MAX_WORDS 20

// Public API

// Structure representing the search index
typedef struct {
    char **strings;
    int num_strings;
    int capacity;
} SearchIndex;

// Structure to hold a search result
typedef struct {
    const char *string;
    float similarity;
} SearchResult;

// Create a new search index
SearchIndex* create_search_index(int capacity);

// Add a string to the index
int add_string_to_index(SearchIndex* index, const char* string);

// Free the search index and all associated memory
void free_search_index(SearchIndex* index);

// Search the index with the given query and similarity cutoff
// Returns an array of SearchResult pointers that must be freed by the caller
SearchResult* search_index(SearchIndex* index, const char* query, float cutoff, int* num_results);

// Free the search results
void free_search_results(SearchResult* results, int num_results);

#ifdef __cplusplus
}
#endif

#endif /* SIMILARITY_SEARCH_H */