#include <cmph.h>
#include <string.h>
// Create minimal perfect hash function from in-memory vector
int main(int argc, char **argv)
{   
	// Creating a filled vector
    unsigned int i = 0;
	const char *vector[] = {"aaaaaaaaaa", "bbbbbbbbbb", "cccccccccc", "dddddddddd", "eeeeeeeeee", 
							"ffffffffff", "gggggggggg", "hhhhhhhhhh", "iiiiiiiiii", "jjjjjjjjjj"};
	unsigned int nkeys = 10;
    FILE* mphf_fd = fopen("temp.mph", "w");
	// Source of keys
	cmph_io_adapter_t *source = cmph_io_vector_adapter((char **)vector, nkeys);

	//Create minimal perfect hash function using the default (chm) algorithm.
	cmph_config_t *config = cmph_config_new(source);
	cmph_config_set_algo(config, CMPH_BRZ);
	cmph_config_set_mphf_fd(config, mphf_fd);
	cmph_t *hash = cmph_new(config);
	cmph_config_destroy(config);
    cmph_dump(hash, mphf_fd); 
	cmph_destroy(hash);	
	fclose(mphf_fd);
   
	//Find key
    mphf_fd = fopen("temp.mph", "r");
    hash = cmph_load(mphf_fd);
    while (i < nkeys) {
       const char *key = vector[i];
	   unsigned int id = cmph_search(hash, key, (cmph_uint32)strlen(key));
	   fprintf(stderr, "key:%s -- hash:%u\n", key, id);
       i++;
    }
    
	//Destroy hash
	cmph_destroy(hash);
	cmph_io_vector_adapter_destroy(source);   
    fclose(mphf_fd);
	return 0;
}