/* -*- mode: c; indent-tabs-mode: t; c-basic-offset: 8 -*- */
static const char fileIdent[] = "$Id$";

#ifdef HAVE_LIBZEPHYR
#include <zephyr/zephyr.h>
#endif
#include <EXTERN.h>

#define OWL_PERL
#include "owl.h"
SV *owl_perlconfig_curmessage2hashref(void);

#define SV_IS_CODEREF(sv) (SvROK((sv)) && SvTYPE(SvRV((sv))) == SVt_PVCV)

MODULE = owl		PACKAGE = owl		

char *
command(cmd)
	char *cmd
	PREINIT:
		char *rv = NULL;
	CODE:
		rv = owl_function_command(cmd);
		RETVAL = rv;	
	OUTPUT:
		RETVAL
	CLEANUP:
		if (rv) owl_free(rv);

SV *
getcurmsg()
	CODE:
		ST(0) = owl_perlconfig_curmessage2hashref();

int
getnumcols()
	CODE:
		RETVAL = owl_global_get_cols(&g);
	OUTPUT:
		RETVAL

char *
zephyr_getrealm()
	CODE:
		RETVAL = owl_zephyr_get_realm();
	OUTPUT:
		RETVAL

char *
zephyr_getsender()
	CODE:
		RETVAL = owl_zephyr_get_sender();
	OUTPUT:
		RETVAL

void
zephyr_zwrite(cmd,msg)
	char *cmd
	char *msg
	PREINIT:
		int i;
	CODE:
		i = owl_zwrite_create_and_send_from_line(cmd, msg);

char *
ztext_stylestrip(ztext)
	char *ztext
	PREINIT:
		char *rv = NULL;
	CODE:
		rv = owl_function_ztext_stylestrip(ztext);
		RETVAL = rv;
	OUTPUT:
		RETVAL
	CLEANUP:
		if (rv) owl_free(rv);

void
new_command_internal(name, func, summary, usage, description)
	char *name
	SV *func
	char *summary
	char *usage
	char *description
	PREINIT:
		owl_cmd cmd;
	CODE:
	{
		if(!SV_IS_CODEREF(func)) {
			croak("Command function must be a coderef!");
		}
		SvREFCNT_inc(func);
		cmd.name = name;
		cmd.cmd_perl = func;
		cmd.summary = summary;
		cmd.usage = usage;
		cmd.description = description;
		cmd.validctx = OWL_CTX_ANY;
		cmd.cmd_aliased_to = NULL;
		cmd.cmd_args_fn = NULL;
		cmd.cmd_v_fn = NULL;
		cmd.cmd_i_fn = NULL;
		cmd.cmd_ctxargs_fn = NULL;
		cmd.cmd_ctxv_fn = NULL;
		cmd.cmd_ctxi_fn = NULL;
		owl_cmddict_add_cmd(owl_global_get_cmddict(&g), &cmd);
	   }

void queue_message(msg) 
	SV *msg
	PREINIT:
		char * key;
		char * val;
		owl_message *m;
		HV * hash;
		HE * ent;
		I32 count;
		I32 len;
	CODE:
	{
		if(!SvROK(msg) || SvTYPE(SvRV(msg)) != SVt_PVHV) {
			croak("Usage: owl::queue_message($message)");
		}
		
		hash = (HV*)SvRV(msg);
		m = owl_malloc(sizeof(owl_message));
		owl_message_init(m);
		
		count = hv_iterinit(hash);
		while((ent = hv_iternext(hash))) {
			key = hv_iterkey(ent, &len);
			val = SvPV_nolen(hv_iterval(hash, ent));
			if(!strcmp(key, "type")) {
				owl_message_set_type(m, owl_message_parse_type(val));
			} else if(!strcmp(key, "direction")) {
				owl_message_set_direction(m, owl_message_parse_direction(val));
			} else if(!strcmp(key, "isprivate")) {
				SV * v = hv_iterval(hash, ent);
				if(SvTRUE(v)) {
					owl_message_set_isprivate(m);
				}
			} else {
				owl_message_set_attribute(m, key, val);
			}
		}
		if(owl_message_is_type_admin(m)) {
			if(!owl_message_get_attribute_value(m, "adminheader"))
				owl_message_set_attribute(m, "adminheader", "");
		} 

		owl_global_messagequeue_addmsg(&g, m);
	}

void start_question(line, callback)
	char *line
	SV *callback
	PREINIT:
	CODE:
	{
		if(!SV_IS_CODEREF(callback))
			croak("Callback must be a subref");

		owl_function_start_question(line);

		SvREFCNT_inc(callback);
		owl_editwin_set_cbdata(owl_global_get_typwin(&g), callback);
		owl_editwin_set_callback(owl_global_get_typwin(&g), owl_perlconfig_edit_callback);
	}

void start_password(line, callback)
	char *line
	SV *callback
	PREINIT:
	CODE:
	{
		if(!SV_IS_CODEREF(callback))
			croak("Callback must be a subref");

		owl_function_start_password(line);

		SvREFCNT_inc(callback);
		owl_editwin_set_cbdata(owl_global_get_typwin(&g), callback);
		owl_editwin_set_callback(owl_global_get_typwin(&g), owl_perlconfig_edit_callback);
	}

void start_edit_win(line, callback)
	char *line
	SV *callback
	PREINIT:
		owl_editwin * e;
		char buff[1024];
	CODE:
	{
		if(!SV_IS_CODEREF(callback))
			croak("Callback must be a subref");

		e = owl_global_get_typwin(&g);
		owl_editwin_new_style(e, OWL_EDITWIN_STYLE_MULTILINE,
				      owl_global_get_msg_history(&g));
		owl_editwin_clear(e);
		owl_editwin_set_dotsend(e);
		snprintf(buff, 1023, "----> %s\n", line);
		owl_editwin_set_locktext(e, buff);

		owl_global_set_typwin_active(&g);

		SvREFCNT_inc(callback);
		owl_editwin_set_cbdata(owl_global_get_typwin(&g), callback);
		owl_editwin_set_callback(owl_global_get_typwin(&g), owl_perlconfig_edit_callback);
	}


char * 
get_data_dir ()
	CODE:
		RETVAL = (char *) DATADIR;
	OUTPUT:
	RETVAL

void
popless_text(text) 
	char *text
	CODE:
	{
		owl_function_popless_text(text);
	}

void
popless_ztext(text) 
	char *text
	CODE:
	{
		owl_fmtext fm;
		owl_fmtext_init_null(&fm);
		owl_fmtext_append_ztext(&fm, text);
		owl_function_popless_fmtext(&fm);
		owl_fmtext_free(&fm);
	}