/*
 *  Copyright (C) 2002 Philip Langdale
 *  Copyright (C) 2004 Crispin Flowerday
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  $Id$
 */

#include "mozilla-config.h"

#include "config.h"

#include <nsCOMPtr.h>
#include <nsCRT.h>
#include <nsIProgrammingLanguage.h>

#define MOZILLA_STRICT_API
#include <nsEmbedString.h>
#undef MOZILLA_STRICT_API

#include "EphySidebar.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-single.h"
#include "ephy-debug.h"

/* Implementation file */
NS_IMPL_ISUPPORTS2(EphySidebar, nsISidebar, nsIClassInfo)

EphySidebar::EphySidebar()
{
}

EphySidebar::~EphySidebar()
{
}

/* void addPanel (in wstring aTitle, in string aContentURL, in string aCustomizeURL); */
NS_IMETHODIMP
EphySidebar::AddPanel (const PRUnichar *aTitle,
		       const char *aContentURL,
		       const char *aCustomizeURL)
{
	nsEmbedCString title;
	EphyEmbedSingle *single;

	NS_UTF16ToCString (nsEmbedString(aTitle),
			   NS_CSTRING_ENCODING_UTF8, title);

	LOG ("Adding sidebar, url=%s title=%s", aContentURL, title.get());

	single = EPHY_EMBED_SINGLE (ephy_embed_shell_get_embed_single (embed_shell));

	gboolean result = FALSE;
	g_signal_emit_by_name (single, "add-sidebar",
			       aContentURL, title.get(), &result);

	return NS_OK;
}

/* void addPersistentPanel (in wstring aTitle, in string aContentURL, in string aCustomizeURL); */
NS_IMETHODIMP
EphySidebar::AddPersistentPanel (const PRUnichar *aTitle,
				 const char *aContentURL,
				 const char *aCustomizeURL)
{
	return AddPanel (aTitle, aContentURL, aCustomizeURL);
}

/* void addSearchEngine (in string engineURL, in string iconURL, in wstring suggestedTitle, in wst
ring suggestedCategory); */
NS_IMETHODIMP
EphySidebar::AddSearchEngine (const char *aEngineURL,
			      const char *aIconURL,
			      const PRUnichar *aSuggestedTitle,
			      const PRUnichar *aSuggestedCategory)
{
	nsEmbedCString title;
	EphyEmbedSingle *single;

	NS_UTF16ToCString (nsEmbedString(aSuggestedTitle),
			   NS_CSTRING_ENCODING_UTF8, title);

	LOG ("Adding search engine, engineurl=%s iconurl=%s title=%s", aEngineURL, aIconURL, title.get());

	single = EPHY_EMBED_SINGLE (ephy_embed_shell_get_embed_single (embed_shell));

	gboolean result = FALSE;
	g_signal_emit_by_name (single, "add-search-engine",
			       aEngineURL, aIconURL, title.get(), &result);

	return NS_OK;
}

//------------------------------------------------------------------------------
//nsIClassInfo Impl.
//------------------------------------------------------------------------------

/* void getInterfaces (out PRUint32 count, [array, size_is (count), retval] out nsIIDPtr array); */
NS_IMETHODIMP EphySidebar::GetInterfaces(PRUint32 *aCount, nsIID * **aArray)
{
	PRUint32 count = 2;

	*aCount = count;

	*aArray = NS_STATIC_CAST(nsIID **, nsMemory::Alloc(count * sizeof(nsIID *)));
	NS_ENSURE_TRUE(*aArray, NS_ERROR_OUT_OF_MEMORY);

	  nsIID *iid = NS_STATIC_CAST(nsIID *,
				      nsMemory::Clone(&(NS_GET_IID(nsISidebar)),
				      sizeof(nsIID)));
	if (!iid)
	{
		NS_FREE_XPCOM_ALLOCATED_POINTER_ARRAY(0, *aArray);

		return NS_ERROR_OUT_OF_MEMORY;
	}
	(*aArray)[0] = iid;


	iid = NS_STATIC_CAST(nsIID *,
			     nsMemory::Clone(&(NS_GET_IID(nsIClassInfo)),
			     sizeof(nsIID)));
	if (!iid)
	{
		NS_FREE_XPCOM_ALLOCATED_POINTER_ARRAY(1, *aArray);

		return NS_ERROR_OUT_OF_MEMORY;
	}
	(*aArray)[1] = iid;

	return NS_OK;
}

/* nsISupports getHelperForLanguage (in PRUint32 language); */
NS_IMETHODIMP EphySidebar::GetHelperForLanguage(PRUint32 language, nsISupports **_retval)
{
	*_retval = nsnull;
	return NS_OK;
}

/* readonly attribute string contractID; */
NS_IMETHODIMP EphySidebar::GetContractID(char * *aContractID)
{
	*aContractID = nsCRT::strdup(NS_SIDEBAR_CONTRACTID);
	return NS_OK;
}

/* readonly attribute string classDescription; */
NS_IMETHODIMP EphySidebar::GetClassDescription(char * *aClassDescription)
{
	*aClassDescription = nsCRT::strdup("Sidebar");
	return NS_OK;
}

/* readonly attribute nsCIDPtr classID; */
NS_IMETHODIMP EphySidebar::GetClassID(nsCID * *aClassID)
{
	*aClassID = nsnull;
	return NS_OK;
}

/* readonly attribute PRUint32 implementationLanguage; */
NS_IMETHODIMP EphySidebar::GetImplementationLanguage(PRUint32 *aImplementationLanguage)
{
	*aImplementationLanguage = nsIProgrammingLanguage::CPLUSPLUS;
	return NS_OK;
}

/* readonly attribute PRUint32 flags; */
NS_IMETHODIMP EphySidebar::GetFlags(PRUint32 *aFlags)
{
	*aFlags = nsIClassInfo::DOM_OBJECT;
	return NS_OK;
}

/* [notxpcom] readonly attribute nsCID classIDNoAlloc; */
NS_IMETHODIMP EphySidebar::GetClassIDNoAlloc(nsCID *aClassIDNoAlloc)
{
	return NS_ERROR_NOT_AVAILABLE;
}