#include <Types.h>

#include <Resources.h>

#include "SettingsUtils.h"

/*********************************************************************************/

/* settings utils */

enum {

    settingsType = 'SFpf',

    settingsID = -4080

};

void SaveSettings(settingsHandle theSettings)

{

    Str255  foo;

    if (!theSettings) {

        DebugStr("\pBogus settings handle in SaveSettings.");

        return;

    }

    ChangedResource((Handle)theSettings);

    if (ResError()!=noErr) DebugStr("\pError updating resource?!");

    UpdateResFile(CurResFile());

    if (ResError()!=noErr) DebugStr("\pError updating resFile?!");

}

settingsHandle RetrieveSettings(void)

{

    Handle  oldSettings = GetResource(settingsType,settingsID);

    if (!oldSettings) {

        Handle  theSettings = NewHandleClear(sizeof(settings));

        Str255  foo;

        foo[0] = 0;

//      DebugStr("\pAdding new settings resource");

        AddResource(theSettings,settingsType,settingsID,foo);

        if (ResError()!=noErr) DebugStr("\pError adding new resource?!");

        UpdateResFile(CurResFile());

        if (ResError()!=noErr) DebugStr("\pError updating resFile w/new?!");

        oldSettings = theSettings;

    }

    if (GetHandleSize(oldSettings)!=sizeof(settings)) {

        DebugStr("\pBad Handle Size in RetrieveSettings");

        return 0;

    }

    return((settingsHandle)oldSettings);

}

void SaveItemNumber(short item)

{

    settingsHandle  theSettings = RetrieveSettings();

    (**theSettings).selectedItemNumber = item;

    SaveSettings(theSettings);

}

short GetSavedItemNumber(void)

{

    settingsHandle  theSettings = RetrieveSettings();

    return((**theSettings).selectedItemNumber);

}

void SaveRadioOption(Boolean state)

{

    settingsHandle  theSettings = RetrieveSettings();

    (**theSettings).isRadioOptionOn = state;

    SaveSettings(theSettings);

}

Boolean GetSavedRadioOption(void)

{

    settingsHandle  theSettings = RetrieveSettings();

    return((**theSettings).isRadioOptionOn);

}