#include <gint/display.h>
#include <gint/keyboard.h>

#include "engine.h"

static void draw_menu(int selected)
{
	extern bopti_image_t img_title;
	extern bopti_image_t img_levels;

	dclear(C_WHITE);
	dimage(0, 2, &img_title);

	for(int i = 1; i <= 8; i++)
	{
		int x = 20 + 11*(i-1);
		int y = 36;

		if(i != 8)
		{
			dsubimage(x, y, &img_levels, 0,0,10,10, DIMAGE_NONE);
			dprint(x+3, y+2, C_BLACK, "%d", i);
		}
		else
		{
			dsubimage(x, y, &img_levels, 11,0,10,10, DIMAGE_NONE);
		}

		if(i == selected)
		{
			drect(x+1, y+1, x+8, y+8, C_INVERT);
		}
	}
}

static int main_menu(void)
{
	extern font_t font_mystere;
	dfont(&font_mystere);

	int selected = 1;
	int key = 0;

	while(key != KEY_EXE)
	{
		draw_menu(selected);
		dupdate();

		key = getkey().key;

		if(key == KEY_LEFT && selected > 1)
			selected--;
		if(key == KEY_RIGHT && selected < 8)
			selected++;
	}

	return selected;
}

/* Returns a direction to move in */
static int get_inputs(void)
{
	int opt = GETKEY_DEFAULT & ~GETKEY_REP_ARROWS;

	while(1)
	{
		int key = getkey_opt(opt, NULL).key;

		if(key == KEY_DOWN)  return DIR_DOWN;
		if(key == KEY_RIGHT) return DIR_RIGHT;
		if(key == KEY_UP)    return DIR_UP;
		if(key == KEY_LEFT)  return DIR_LEFT;
	}
}

int main(void)
{
	GUNUSED int level = main_menu();

	struct player singleplayer = {
		.x = 2,
		.y = 3
	};
	struct map map = {
		.w = 13,
		.h = 7
	};
	struct game game = {
		.map = &map,
		.players = { &singleplayer, NULL },
		.time = 0,
	};

	int level_finished = 0;

	while(!level_finished)
	{
		int turn_finished = 0;
		while(!turn_finished)
		{
			engine_draw(&game);
			dupdate();
			stream_mono();

			int dir = get_inputs();
			turn_finished = engine_move(&game, &singleplayer, dir);
		}

		/* Update doors, etc */
	}

	return 1;
}