#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <gehashmap.h>

GEHASHMAP_API(char *, int, atoimap);
GEHASHMAP_API(int, unsigned int, itoumap);
GEHASHMAP_IMPL(char *, int, atoimap);
GEHASHMAP_IMPL(int, unsigned int, itoumap);

bool
atoimap_key_iseq(char *a, char *b)
{
	return strcmp(a, b) == 0;
}

bool
itoumap_key_iseq(int a, int b)
{
	return a == b;
}

void
atoimap_key_free(char *s)
{
	free(s);
}

void
itoumap_key_free(int a)
{
	(void) a;
}

size_t
atoimap_key_hash(char *s)
{
	char c;
	size_t x = 5381;

	while (c = *s++)
		x = ((x << 5) + x) + c;

	return x;
}

size_t
itoumap_key_hash(int n)
{
	return n;
}

int
main(void)
{
	int i;
	unsigned int u;
	atoimap_t *map_a;
	itoumap_t *map_b;

	atoimap_new(map_a = malloc(sizeof(atoimap_t)));
	itoumap_new(map_b = malloc(sizeof(itoumap_t)));

	atoimap_set(map_a, "Thomas Voß",  5);
	atoimap_set(map_a, "THOMAS VOẞ",  6);
	atoimap_set(map_a, "Thomas Voss", 7);
	atoimap_get(map_a, "Thomas Voß",  &i); printf("Thomas Voß  -> %d\n", i);
	atoimap_get(map_a, "THOMAS VOẞ",  &i); printf("THOMAS VOẞ  -> %d\n", i);
	atoimap_get(map_a, "Thomas Voss", &i); printf("Thomas Voss -> %d\n", i);

	itoumap_set(map_b, -42,  +42);
	itoumap_set(map_b, -69,  +69);
	itoumap_set(map_b, -420, +420);

	/* Inefficient */
	if (itoumap_has(map_b, -21)) {
		itoumap_get(map_b, -21, &u);
		printf("%d -> %u\n", -21, u);
	}
	/* Efficient */
	if (itoumap_get(map_b, -42, &u))
		printf("%d -> %u\n", -42, u);

	if (itoumap_get(map_b, -69, &u))
		printf("%d -> %u\n", -69, u);

	itoumap_remove(map_b, -420);
	if (itoumap_get(map_b, -420, &u))
		printf("%d -> %u\n", -420, u);

	atoimap_free(map_a);
	itoumap_free(map_b);

	free(map_a);
	free(map_b);
}