/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.

iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2003 */

#ifdef NT
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif

#include "m_pd.h"
#include "iemlib.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>

/* ------------------------ iem_sel_any ---------------------------- */
static t_class *iem_sel_any_class;

typedef struct _iem_sel_any
{
	t_object	x_obj;
	int				x_ac;
	int				x_max_ac;
	t_symbol	**x_any;
	t_symbol	*x_set;
	void			*x_out_any;
	void			*x_out_set_any;
} t_iem_sel_any;


static void iem_sel_any_float(t_iem_sel_any *x, t_float f)
{
	int i = (int)f;
	t_atom at;

	if(x->x_ac > 0)
	{
		if(i < 0)
			i = 0;
		if(i >= x->x_ac)
			i = x->x_ac - 1;
		SETSYMBOL(&at, x->x_any[i]);
		outlet_anything(x->x_out_any, x->x_any[i], 0, 0);
		outlet_anything(x->x_out_set_any, x->x_set, 1, &at);
	}
}

static void iem_sel_any_add(t_iem_sel_any *x, t_symbol *s, int ac, t_atom *av)
{
	if((ac >= 2) && (IS_A_FLOAT(av, 0)))
	{
		int i = (int)atom_getintarg(0, ac, av);

		if((i >= 0) && (i < x->x_max_ac))
		{
			if(IS_A_SYMBOL(av, 1))
				x->x_any[i] = atom_getsymbolarg(1, ac, av);
			else if(IS_A_FLOAT(av, 1))
			{
				char str[100];

				sprintf(str, "%g", atom_getfloatarg(1, ac, av));
				x->x_any[i] = gensym(str);
			}
			if(i >= x->x_ac)
				x->x_ac = i+1;
		}
	}
}

static void iem_sel_any_clear(t_iem_sel_any *x)
{
	x->x_ac = 0;
}

static void iem_sel_any_free(t_iem_sel_any *x)
{
	freebytes(x->x_any, x->x_max_ac * sizeof(t_symbol *));
}

static void *iem_sel_any_new(t_float fmax)
{
	t_iem_sel_any *x = (t_iem_sel_any *)pd_new(iem_sel_any_class);
	int i;
	t_symbol *default_sym=gensym("no_entry");

	if(fmax <= 0.0)
		fmax = 10.0;
	x->x_max_ac = (int)fmax;
	x->x_any = (t_symbol **)getbytes(x->x_max_ac * sizeof(t_symbol *));
	x->x_ac = 0;
	x->x_set = gensym("set");
	for(i=0; i<x->x_max_ac; i++)
		x->x_any[i] = default_sym;
	x->x_out_set_any = outlet_new(&x->x_obj, &s_list);
	x->x_out_any = outlet_new(&x->x_obj, &s_list);
	return (x);
}

void iem_sel_any_setup(void)
{
	iem_sel_any_class = class_new(gensym("iem_sel_any"), (t_newmethod)iem_sel_any_new,
				   (t_method)iem_sel_any_free, sizeof(t_iem_sel_any), 0, A_DEFFLOAT, 0);
	class_addmethod(iem_sel_any_class, (t_method)iem_sel_any_add, gensym("add"), A_GIMME, 0);
	class_addmethod(iem_sel_any_class, (t_method)iem_sel_any_clear, gensym("clear"), 0);
	class_addfloat(iem_sel_any_class, (t_method)iem_sel_any_float);
	class_sethelpsymbol(iem_sel_any_class, gensym("iemhelp/help-iem_sel_any"));
}