#include <windows.h>
#include <SWI-Prolog.h>

#include "resource.h"
#include "datalistview.h"

HWND gDlv_hWnd;

void
DlvCreate(HWND hWnd)
{
	gDlv_hWnd = hWnd;
}

/* Show episode data. */
void
DlvShowEpisode(int iEpisode)
{
	int r;
	term_t t;

	t = PL_new_term_refs(3);
	if(!PL_put_integer(t+0, iEpisode))
		return;

	r = PL_call_predicate(NULL, PL_Q_NORMAL,
		PL_predicate("lookup_episode_local", 3, "episode_data"),
		t);
	if (!r)
		return;

	/* The episode data is a list of unary compounds,
	 * whose functor is the key and whose argument is the value. */

	{
		term_t tHead, tList;

		tHead = PL_new_term_ref();
		tList = PL_copy_term_ref(t+2);

		while (PL_get_list(tList, tHead, tList)) {
			atom_t aKey;
			const char *szKey;
			char *szValue;
			term_t tValue;
			size_t iArity;

			if (!PL_get_name_arity(tHead, &aKey, &iArity))
				continue;
			szKey = PL_atom_chars(aKey);

			if (!PL_get_arg(1, tHead, tValue))
				continue;
			if (!PL_get_atom_chars(tValue, &szValue))
				continue;

			//printf("%s/%d: %s\n", szKey, iArity, szValue);
		}
	}
}