#include	<stdio.h>
#include	<string.h>
#include	<stdlib.h>
#include	<pthread.h>

#include	<yz/window.h>
#include	<yz/draw.h>

#include	<yzuitk/button.h>
#include	<yzuitk/editline.h>

window_t	*make_dialog_window(char	*name, int	width, int	height)
{
	int	x, y;

	yzGetWindowCorner(&x, &y);
	x += 50; y += 50;
	return (window_t*)yzNewWindowFlagsAt("Question", x, y, width, height, 64);
}

char	*get_string_dialog(char	*prompt, char	*in_string)
{
	window_t		*w, *ow;
	button_t	*ok_button;
	editline_t	*string_line;
	char		*string;
	
	string = malloc(1024);
	strcpy(string, in_string);
	ow = yzGetSelectedWindow();
	if(ow) w = make_dialog_window("Question", 320, 110);
	else w = yzNewWindow("Question", 320, 110);
	yzSelectWindow(w);
	yzPenColor(55000, 55000, 55000);
	yzClear();
	yzPenColor(0,0,0);
	yzText(32, 30, prompt);
	ok_button = yzAddButton("OK", 80, 70, 160, 24, 1);
	yzSetButtonKeyEquiv(ok_button, '\n');
	string_line = yzAddEditline(string, 20, 40, 280, 24, 1, YZ_EDITLINE_ENTER | YZ_EDITLINE_RETURN);
	yzSelectEditline(string_line, 0, -1);
	
	do { yzFlashCaret(); }
	while(yzGetEvent(50).type != YZ_BUTTON_HIT);
	
	strcpy(string, yzGetEditlineText(string_line));
	yzRemoveEditline(string_line);
	yzRemoveButton(ok_button);
	yzDeleteWindow(w);
	// yzFlushAllEvents(); // XXX anybody know what this was for?
	if(ow)yzSelectWindow(ow);

	return string;
}

/*
struct async_get_string_params
{
	FILE	*pipe;
	void	(*callback)(char	*string);
};

void	*async_get_string_listener(struct async_get_string_params	*par)
{
	char	result[1024];

	fscanf(par->pipe, "%[^\n]", result);
	pclose(par->pipe);
	par->callback(result);
	free(par);
	return 0;
}

async_get_string_dialog(char	*prompt, char	*def, void	(*callback)(char	*string))
{
	struct async_get_string_params	*par;
	pthread_t						pth;
	char							command[256];

	sprintf(command, "yzgetstring -p \"%s\" -d \"%s\"", prompt, def);
	par = malloc(sizeof(*par));
	par->pipe = popen(command, "r");
	par->callback = callback;
	pthread_create(&pth, 0, async_get_string_listener, par);
	pthread_detach(pth);
}
*/