/* $Id$ */
#include <Mw/Milsko.h>

#include "../external/stb_ds.h"

typedef struct msgbox {
	int	 key;
	MwWidget value;
} msgbox_t;

static void spawn_button(MwWidget handle, int x, int y, int id, const char* text) {
	msgbox_t* mb	 = handle->opaque;
	MwWidget  widget = MwVaCreateWidget(MwButtonClass, text, handle, x, y, 80, 24,
					    MwNtext, text,
					    NULL);

	hmput(mb, id, widget);

	handle->opaque = mb;
}

static void messagebox_close(MwWidget handle, void* user, void* call) {
	(void)user;
	(void)call;
	MwMessageBoxDestroy(handle);
}

MwWidget MwMessageBox(MwWidget handle, const char* text, const char* title, unsigned int flag) {
	MwWidget window;
	MwPoint	 p;
	int	 w, h;
	int	 left = 8;
	int	 th;
	int	 x  = 0;
	int	 ww = MwGetInteger(handle, MwNwidth);
	int	 wh = MwGetInteger(handle, MwNheight);

	p.x = 0;
	p.y = 0;

	window = MwVaCreateWidget(MwWindowClass, "messagebox", handle, ww, wh, (w = 512), (h = 32 * 4),
				  MwNtitle, title,
				  NULL);

	window->opaque = NULL;

	if(flag & MwMB_BUTTONOK) spawn_button(window, w - (x += 8 + 80), h - 8 - 24, MwMB_BUTTONOK, "OK");
	if(flag & MwMB_BUTTONCANCEL) spawn_button(window, w - (x += 8 + 80), h - 8 - 24, MwMB_BUTTONCANCEL, "Cancel");

	if(flag & MwMB_BUTTONNO) spawn_button(window, w - (x += 8 + 80), h - 8 - 24, MwMB_BUTTONNO, "No");
	if(flag & MwMB_BUTTONYES) spawn_button(window, w - (x += 8 + 80), h - 8 - 24, MwMB_BUTTONYES, "Yes");

	if((flag & MwMB_ICONMASK) != 0) {
		MwWidget   icon;
		MwLLPixmap px;
		char**	   data = NULL;

		icon = MwCreateWidget(MwImageClass, "image", window, 8, (h - 48) / 2, 48, 48);

		switch(flag & MwMB_ICONMASK) {
		case MwMB_ICONWARNING: {
			data = MwIconWarning;
			break;
		}
		case MwMB_ICONINFO: {
			data = MwIconInfo;
			break;
		}
		case MwMB_ICONNOTE: {
			data = MwIconNote;
			break;
		}
		case MwMB_ICONQUESTION: {
			data = MwIconQuestion;
			break;
		}
		case MwMB_ICONNEWS: {
			data = MwIconNews;
			break;
		}
		case MwMB_ICONERROR: {
			data = MwIconError;
			break;
		}
		}

		px = MwLoadXPM(icon, data);

		MwSetVoid(icon, MwNpixmap, px);

		left = 8 + 48 + 8;
	}

	th = MwTextHeight(handle, text);
	(void)MwVaCreateWidget(MwLabelClass, "label", window, left, (h - th) / 2, w - left - 8, th,
			       MwNtext, text,
			       MwNalignment, MwALIGNMENT_BEGINNING,
			       NULL);

	MwLLDetach(window->lowlevel, &p);
	MwLLSetSizeHints(window->lowlevel, w, h, w, h);
	MwLLMakePopup(window->lowlevel, handle->lowlevel);

	MwAddUserHandler(window, MwNcloseHandler, messagebox_close, NULL);

	return window;
}

MwWidget MwMessageBoxGetChild(MwWidget handle, int child) {
	msgbox_t* mb = handle->opaque;

	return hmget(mb, child);
}

void MwMessageBoxDestroy(MwWidget handle) {
	void* px;

	if((px = MwGetVoid(handle, MwNpixmap)) != NULL) MwLLDestroyPixmap(px);
	MwDestroyWidget(handle);
}