/* PLFunctions.c- Functions to manipulate PropList-configurations
 * 
 *  WSoundPrefs - WMSound Server Preferences Program
 * 
 * Copyright (c) 1998, 1999 Pascal Hofstee
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


#include "WSoundPrefs.h"
#include "PLFunctions.h"

extern proplist_t WMSoundDomain;


proplist_t
GetObjectForKey(char *defaultName)
{
    proplist_t object = NULL;
    proplist_t key = PLMakeString(defaultName);

    object = PLGetDictionaryEntry(WMSoundDomain, key);

    PLRelease(key);

    return object;
}


void
SetObjectForKey(proplist_t object, char *defaultName)
{
    proplist_t key = PLMakeString(defaultName);

    PLInsertDictionaryEntry(WMSoundDomain, key, object);
    PLRelease(key);
}


void
RemoveObjectForKey(char *defaultName)
{
    proplist_t key = PLMakeString(defaultName);
    
    PLRemoveDictionaryEntry(WMSoundDomain, key);
    
    PLRelease(key);
}


char*
GetStringForKey(char *defaultName)
{
    proplist_t val;
    
    val = GetObjectForKey(defaultName);

    if (!val)
	return NULL;

    if (!PLIsString(val))
	return NULL;

    return PLGetString(val);
}



proplist_t
GetArrayForKey(char *defaultName)
{
    proplist_t val;
    
    val = GetObjectForKey(defaultName);
    
    if (!val)
	return NULL;

    if (!PLIsArray(val))
	return NULL;

    return val;
}


proplist_t
GetDictionaryForKey(char *defaultName)
{
    proplist_t val;

    val = GetObjectForKey(defaultName);
    
    if (!val)
	return NULL;

    if (!PLIsDictionary(val))
	return NULL;

    return val;
}


int
GetIntegerForKey(char *defaultName)
{
    proplist_t val;
    char *str;
    int value;

    val = GetObjectForKey(defaultName);
    
    if (!val)
	return 0;

    if (!PLIsString(val))
	return 0;
    
    str = PLGetString(val);
    if (!str)
	return 0;
    
    if (sscanf(str, "%i", &value)!=1)
	return 0;

    return value;
}


Bool
GetBoolForKey(char *defaultName)
{
    int value;
    char *str;

    str = GetStringForKey(defaultName);
    
    if (!str)
	return False;
    
    if (sscanf(str, "%i", &value)==1 && value!=0)
	return True;

    if (strcasecmp(str, "YES")==0)
	return True;
    
    if (strcasecmp(str, "Y")==0)
	return True;

    return False;
}


void
SetIntegerForKey(int value, char *defaultName)
{
    proplist_t object;
    char buffer[128];

    sprintf(buffer, "%i", value);
    object = PLMakeString(buffer);
 
    SetObjectForKey(object, defaultName);
    PLRelease(object);
}



void
SetStringForKey(char *value, char *defaultName)
{
    proplist_t object;

    object = PLMakeString(value);
 
    SetObjectForKey(object, defaultName);
    PLRelease(object);
}


void
SetBoolForKey(Bool value, char *defaultName)
{
    static proplist_t yes = NULL, no = NULL;

    if (!yes) {
	yes = PLMakeString("YES");
	no = PLMakeString("NO");
    }

    SetObjectForKey(value ? yes : no, defaultName);
}