/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * Seth Spitzer <sspitzer@netscape.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or 
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the NPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the NPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsISupports.idl"


%{C++

#define COMMAND_LINE_ARGUMENT_HANDLERS "command-line-argument-handlers"
#define PREF_STARTUP_PREFIX "general.startup."

#include "nsCOMPtr.h"
#include "nsIComponentManager.h"
#include "nsICategoryManager.h"
#include "nsIFile.h"
#include "nsXPIDLString.h"
#include "nsReadableUtils.h"
#include "nsIServiceManager.h"

struct nsModuleComponentInfo;   // forward declaration

#define CMDLINEHANDLER_REGISTERPROC_DECLS \
static NS_METHOD RegisterProc(nsIComponentManager *aCompMgr, nsIFile *aPath, const char *registryLocation, const char *componentType, const nsModuleComponentInfo *info);  \
static NS_METHOD UnregisterProc(nsIComponentManager *aCompMgr, nsIFile *aPath, const char *registryLocation, const nsModuleComponentInfo *info);

#define CMDLINEHANDLER_GETDEFAULTARGS_IMPL(macro_class,macro_default_args)\
NS_IMETHODIMP macro_class::GetDefaultArgs(PRUnichar **aDefaultArgs) \
{ \
    if (!aDefaultArgs) return NS_ERROR_FAILURE; \
    *aDefaultArgs = ToNewUnicode(nsDependentCString(macro_default_args)); \
    return NS_OK; \
}

#define CMDLINEHANDLER_GETCHROMEURL_IMPL(macro_class,macro_chrome_url)\
NS_IMETHODIMP macro_class::GetChromeUrlForTask(char **aChromeUrlForTask) \
{ \
    if (!aChromeUrlForTask) return NS_ERROR_FAILURE; \
    *aChromeUrlForTask = PL_strdup(macro_chrome_url); \
    return NS_OK; \
}

#define CMDLINEHANDLER_OTHERS_IMPL(macro_class,macro_cmd_line_arg,macro_pref_name,macro_help_text, macro_handles_args, macro_open_window_with_args)\
NS_IMETHODIMP macro_class::GetCommandLineArgument(char **aCommandLineArgument) \
{ \
    if (!aCommandLineArgument) return NS_ERROR_FAILURE; \
    *aCommandLineArgument = PL_strdup(macro_cmd_line_arg); \
    return NS_OK; \
} \
NS_IMETHODIMP macro_class::GetPrefNameForStartup(char **aPrefNameForStartup) \
{ \
    if (!aPrefNameForStartup) return NS_ERROR_FAILURE; \
    *aPrefNameForStartup = PL_strdup(macro_pref_name); \
    return NS_OK; \
} \
NS_IMETHODIMP macro_class::GetHelpText(char **aHelpText) \
{ \
    if (!aHelpText) return NS_ERROR_FAILURE; \
    *aHelpText = PL_strdup(macro_help_text); \
    return NS_OK; \
} \
NS_IMETHODIMP macro_class::GetHandlesArgs(PRBool *aHandlesArgs) \
{ \
    if (!aHandlesArgs) return NS_ERROR_FAILURE; \
    *aHandlesArgs = macro_handles_args; \
    return NS_OK; \
} \
NS_IMETHODIMP macro_class::GetOpenWindowWithArgs(PRBool *aOpenWindowWithArgs) \
{ \
    if (!aOpenWindowWithArgs) return NS_ERROR_FAILURE; \
    *aOpenWindowWithArgs = macro_open_window_with_args; \
    return NS_OK; \
}

#define CMDLINEHANDLER_REGISTERPROC_IMPL(macro_class, \
                                         macro_pretty_name, \
                                         macro_contractid) \
NS_METHOD macro_class::RegisterProc(nsIComponentManager *aCompMgr, nsIFile *aPath, const char *registryLocation, const char *componentType, const nsModuleComponentInfo *info) \
{ \
    nsresult rv; \
    nsCOMPtr<nsICategoryManager> catman = do_GetService("@mozilla.org/categorymanager;1", &rv); \
    if (NS_FAILED(rv)) return rv; \
    nsXPIDLCString prevEntry; \
    rv = catman->AddCategoryEntry(COMMAND_LINE_ARGUMENT_HANDLERS, macro_pretty_name, macro_contractid, PR_TRUE, PR_TRUE, getter_Copies(prevEntry)); \
	return NS_OK; \
} \
NS_METHOD macro_class::UnregisterProc(nsIComponentManager *aCompMgr, nsIFile *aPath, const char *registryLocation, const nsModuleComponentInfo *info) \
{ \
    nsresult rv; \
    nsCOMPtr<nsICategoryManager> catman = do_GetService("@mozilla.org/categorymanager;1", &rv); \
    if (NS_FAILED(rv)) return rv; \
    rv = catman->DeleteCategoryEntry(COMMAND_LINE_ARGUMENT_HANDLERS, macro_contractid, PR_TRUE); \
    return NS_OK; \
}

// basic definition
#define CMDLINEHANDLER1_IMPL(macro_class, \
                             macro_cmd_line_arg, \
                             macro_pref_name, \
                             macro_help_text, \
                             macro_handles_args, \
                             macro_default_args, \
                             macro_open_window_with_args)\
CMDLINEHANDLER_OTHERS_IMPL(macro_class, macro_cmd_line_arg,macro_pref_name,\
                           macro_help_text, macro_handles_args, \
                           macro_open_window_with_args)

// provides everything above, plus GetChromeUrl and regproc stuff
#define CMDLINEHANDLER2_IMPL(macro_class, \
                             macro_cmd_line_arg, \
                             macro_pref_name, \
                             macro_chrome_url, \
                             macro_help_text, \
                             macro_contractid, \
                             macro_pretty_name, \
                             macro_handles_args, \
                             macro_open_window_with_args) \
CMDLINEHANDLER_OTHERS_IMPL(macro_class,macro_cmd_line_arg,macro_pref_name,\
                           macro_help_text, macro_handles_args, \
                           macro_open_window_with_args) \
CMDLINEHANDLER_REGISTERPROC_IMPL(macro_class, macro_pretty_name, \
                                 macro_contractid) \
CMDLINEHANDLER_GETCHROMEURL_IMPL(macro_class,macro_chrome_url)

// deprecated: includes everything above, plus getdefaultargs
#define CMDLINEHANDLER_IMPL(macro_class, \
                            macro_cmd_line_arg,\
                            macro_pref_name, \
                            macro_chrome_url,\
                            macro_help_text, \
                            macro_contractid, \
                            macro_pretty_name, \
                            macro_handles_args, \
                            macro_default_args, \
                            macro_open_window_with_args) \
CMDLINEHANDLER_GETDEFAULTARGS_IMPL(macro_class,macro_default_args) \
CMDLINEHANDLER2_IMPL(macro_class,macro_cmd_line_arg,macro_pref_name, \
                     macro_chrome_url,macro_help_text, macro_contractid, \
                     macro_pretty_name, macro_handles_args, \
                     macro_open_window_with_args)

//Creates a version without the GetChromeUrlForTaskFunction
#define CMDLINEHANDLER3_IMPL(macro_class, \
                             macro_cmd_line_arg, \
                             macro_pref_name, \
                             macro_help_text, \
                             macro_contractid, \
                             macro_pretty_name, \
                             macro_handles_args, \
                             macro_default_args, \
                             macro_open_window_with_args)\
CMDLINEHANDLER_GETDEFAULTARGS_IMPL(macro_class,macro_default_args)\
CMDLINEHANDLER_OTHERS_IMPL(macro_class,macro_cmd_line_arg,macro_pref_name,\
                           macro_help_text, macro_handles_args, \
                           macro_open_window_with_args) \
CMDLINEHANDLER_REGISTERPROC_IMPL(macro_class, macro_pretty_name, \
                                    macro_contractid)

%}

[scriptable, uuid(ae12670a-1dd1-11b2-80cd-82ec93559deb)]
interface nsICmdLineHandler : nsISupports
{
    readonly attribute string commandLineArgument;
    readonly attribute string prefNameForStartup;
    readonly attribute string chromeUrlForTask;
    readonly attribute string helpText;

    readonly attribute boolean handlesArgs;
    readonly attribute wstring defaultArgs;
    readonly attribute boolean openWindowWithArgs;
};

