#include <wii_qjs.h>
#include <grrlib.h>
#include <data.h>
#include <wii_obj.h>

#define LENGTH(arr) (sizeof(arr) / sizeof(arr[0]))

static GRRLIB_ttfFont * font;
static bool * running;
static unsigned int green = RGBA(0, 255, 0, 255); 
static float * deltatime;

static JSClassID file_class_id;

static void file_class_finalizer(JSRuntime * rt, JSValue val) {
	
}

static JSClassDef file_class = {
	"FILE",
	.finalizer = file_class_finalizer
};

static JSValue native_print(JSContext * ctx, JSValue this_val, int argc, JSValue * argv) {
	shared_native_print(JS_ToCString(ctx, argv[0]), font);
	return 0;
}

static JSValue native_exit(JSContext * ctx, JSValue this_val, int argc, JSValue * argv) {
	shared_native_exit(running);
	return 0;
}

static JSValue pad_buttons_down(JSContext * ctx, JSValue this_val, int argc, JSValue * argv) {
	return JS_NewUint32(ctx, shared_pad_buttons_down());
}

static JSValue get_file(JSContext * ctx, JSValue this_val, int argc, JSValue * argv) {
	const char * filename = JS_ToCString(ctx, argv[0]);
	shared_file_obj file = shared_get_file(filename);

	if (shared_is_valid_file(file)) {
		JSValue wii_obj = JS_NewObject(ctx);

		JSValue file_ptr = JS_NewObjectClass(ctx, file_class_id);
		JS_SetOpaque(file_ptr, file.file_ptr);

		JS_SetPropertyStr(ctx, wii_obj, "size", JS_NewNumber(ctx, file.size));
		JS_SetPropertyStr(ctx, wii_obj, "file_ptr", file_ptr);
		JS_SetPropertyStr(ctx, wii_obj, "filename", JS_NewString(ctx, file.filename));

		return wii_obj;
	}

	return JS_EXCEPTION;
}

static JSValue get_deltatime(JSContext * ctx, JSValue this_val, int argc, JSValue * argv) {
	return JS_NewNumber(ctx, *deltatime);
}

static JSValue define_pad_object(JSContext * ctx) {
	JSValue pad_obj = JS_NewObject(ctx);
	const JSCFunctionListEntry pad_obj_funcs[] = {
		JS_CFUNC_DEF("buttons_down", 0, pad_buttons_down)
	};
	JS_SetPropertyFunctionList(ctx, pad_obj, pad_obj_funcs, LENGTH(pad_obj_funcs));
	return pad_obj;
}

static const JSCFunctionListEntry wii_obj_funcs[] = {
	JS_CFUNC_DEF("print", 1, native_print),
	JS_CFUNC_DEF("exit", 0, native_exit),
	JS_CFUNC_DEF("get_file", 1, get_file),
	JS_CFUNC_DEF("get_deltatime", 0, get_deltatime)
};

JSValue qjs_define_wii_object(JSContext * ctx, GRRLIB_ttfFont * global_font, bool * global_running, float * global_deltatime) {
	font = global_font;
	running = global_running;
	deltatime = global_deltatime;

	JSRuntime * rt = JS_GetRuntime(ctx);

	JS_NewClassID(rt, &file_class_id);
	JS_NewClass(rt, file_class_id, &file_class);

	JSValue wii_obj = JS_NewObject(ctx);
	JS_SetPropertyFunctionList(ctx, wii_obj, wii_obj_funcs, LENGTH(wii_obj_funcs));
	return wii_obj;
}