#include "raylib.h"
#include "menu.h"
#include "resource_dir.h"	// utility header for SearchAndSetResourceDir
#include <stddef.h>

int main ()
{
	struct MenuItem item[] = {
		{.x = 200, .y = 500, .label = "Play"},
		{.x = 200, .y = 550, .label = "Options"},
		{.x = 200, .y = 600, .label = "Exit"},
	};
	size_t current_item = 0;
	size_t items_len = sizeof(item) / sizeof(struct MenuItem);

	// Tell the window to use vsync and work on high DPI displays
	SetConfigFlags(FLAG_VSYNC_HINT | FLAG_WINDOW_HIGHDPI);

	// Create the window and OpenGL context
	InitWindow(1280, 800, "Touhou Jikuusen ~ Apotheotic Heterochronicity");

	// Utility function from resource_dir.h to find the resources folder and set it as the current working directory so we can load from it
	SearchAndSetResourceDir("resources");

	// Load a texture from the resources directory
	Texture wabbit = LoadTexture("wabbit_alpha.png");
	
	// game loop
	while (!WindowShouldClose())		// run the loop untill the user presses ESCAPE or presses the Close button on the window
	{
		// drawing
		BeginDrawing();

		// Setup the back buffer for drawing (clear color and depth buffers)
		ClearBackground(BLACK);


		for (int i = 0; i < items_len; i++) {
			DrawText(item[i].label, item[i].x, item[i].y, 20, i == current_item ? YELLOW : WHITE);
		}

		if (IsKeyPressed(KEY_DOWN)) {
			current_item = (current_item + 1) % items_len;
		}
		if (IsKeyPressed(KEY_UP)) {
			if (current_item == 0) {
				current_item = items_len - 1;
			} else {
				current_item--;
			}
		}
		// draw some text using the default font
		DrawText("TOUHOU!!!!", 200,200,20,WHITE);

		// draw our texture to the screen
		DrawTexture(wabbit, 400, 200, WHITE);
		
		// end the frame and get ready for the next one  (display frame, poll input, etc...)
		EndDrawing();
	}

	// cleanup
	// unload our texture so it can be cleaned up
	UnloadTexture(wabbit);

	// destroy the window and cleanup the OpenGL context
	CloseWindow();
	return 0;
}