#include <curses.h>
#include <unistd.h>

#include "hacks.h"

/* 
 * Execute actual code and draw on the window.
 * Should be called by a function that creates a window.
 * Returns 0 if successful.
 */
int
dostuff(void)
{
	/*
	 * Using unsafe strings right now, but should change this later to use
	 * malloc(), strcpy, the like.
	 */
	lstring_t msg;

	struct xy max;
	struct xy center;

	getmaxyx(stdscr, max.y, max.x);

	center.y = max.y * 0.5;
	center.x = max.x * 0.5;

	msg.s = "Hello, World!";
	msg.l = 14;
	//mvwprintw(stdscr, center.y, center.x - (msg.l * 0.5), msg.s); // gross
	midprint(center.y, center.x, msg.l, msg.s);
	refresh();

	sleep(3);

	msg.s = "You can leave in 3...";
	msg.l = 21;
	midprint(center.y, center.x, msg.l, msg.s);
	refresh();

	sleep(1);

	msg.s = "You can leave in 2...";
	msg.l = 21;
	midprint(center.y, center.x, msg.l, msg.s);
	refresh();

	sleep(1);

	msg.s = "You can leave in 1...";
	msg.l = 21;
	midprint(center.y, center.x, msg.l, msg.s);
	refresh();

	sleep(1);

	msg.s = "Press Any Key to Leave";
	msg.l = 22;
	midprint(center.y, center.x, msg.l, msg.s);
	refresh();

	getch();

	return 0;
}

/*
 * Full lifetime of main window happens here.
 * Returns 0 if successful after window closes.
 */
int
homewin(void)
{
	int err, ret;
	err = ret = 0;
	
	initscr();
	noecho();
	cbreak();
	keypad(stdscr, TRUE);
	curs_set(0);

	if (!has_colors()) {
		endwin();
		puts("err: no color");
		return 1;
	}

	start_color();
	init_pair(1, COLOR_BLACK, COLOR_MAGENTA);

	attron(COLOR_PAIR(1));

	/* Window Title */
	mvwprintw(stdscr, 2, 2, "Test Program");

	err = dostuff();

	attroff(COLOR_PAIR(1));
	endwin();

	if (err) {
		puts("err in dostuff()");
		ret = 1;
	}

	return ret;
}