/*

 * Copyright (C) 2006, 2007 Apple Inc.  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.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. OR

 * CONTRIBUTORS 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 "config.h"

#include "WebKitDLL.h"

#include "WebLocalizableStrings.h"

#pragma warning(push, 0)

#include <WebCore/PlatformString.h>

#include <WebCore/StringHash.h>

#pragma warning(pop)

#include <WTF/Assertions.h>

#include <WTF/HashMap.h>

#include <CoreFoundation/CoreFoundation.h>

using namespace WebCore;

WebLocalizableStringsBundle WebKitLocalizableStringsBundle = { "com.apple.WebKit", 0 };

static CFBundleRef localizedStringsMainBundle;

static HashMap<String, String> mainBundleLocStrings;

static HashMap<String, String> frameworkLocStrings;

static CFBundleRef createWebKitBundle()

{

    WCHAR pathStr[MAX_PATH];

    DWORD length = ::GetModuleFileNameW(gInstance, pathStr, MAX_PATH);

    if (!length || (length == MAX_PATH && GetLastError() == ERROR_INSUFFICIENT_BUFFER))

        return 0;

    bool found = false;

    for (int i = length - 1; i >= 0; i--) {

        // warning C6385: Invalid data: accessing 'pathStr', the readable size is '520' bytes, but '2000' bytes might be read

        #pragma warning(suppress: 6385)

        if (pathStr[i] == L'\\') {

            // warning C6386: Buffer overrun: accessing 'pathStr', the writable size is '520' bytes, but '1996' bytes might be written

            #pragma warning(suppress: 6386)

            pathStr[i] = 0;

            found = true;

            break;

        }

    }

    if (!found)

        return 0;

    if (wcscat_s(pathStr, MAX_PATH, L"\\WebKit.resources"))

        return 0;

    String bundlePathString(pathStr);

    CFStringRef bundlePathCFString = bundlePathString.createCFString();

    if (!bundlePathCFString)

        return 0;

    CFURLRef bundleURLRef = CFURLCreateWithFileSystemPath(0, bundlePathCFString, kCFURLWindowsPathStyle, true);

    CFRelease(bundlePathCFString);

    if (!bundleURLRef)

        return 0;

    CFBundleRef bundle = CFBundleCreate(0, bundleURLRef);

    CFRelease(bundleURLRef);

    return bundle;

}

void SetWebLocalizedStringMainBundle(CFBundleRef bundle)

{

    if (bundle)

        CFRetain(bundle);

    if (localizedStringsMainBundle)

        CFRelease(localizedStringsMainBundle);

    localizedStringsMainBundle = bundle;

}

CFStringRef WebLocalizedString(WebLocalizableStringsBundle* stringsBundle, const UniChar* key)

{

    static CFStringRef notFound = CFSTR("localized string not found");

    CFBundleRef bundle;

    if (!stringsBundle) {

        static CFBundleRef mainBundle;

        if (!mainBundle) {

            mainBundle = localizedStringsMainBundle;

            if (!mainBundle)

                return notFound;

        }

        bundle = mainBundle;

    } else {

        bundle = stringsBundle->bundle;

        if (!bundle) {

            bundle = createWebKitBundle();

            if (!bundle)

                return notFound;

            stringsBundle->bundle = bundle;

        }

    }

    CFStringRef keyString = CFStringCreateWithCharacters(0, key, (CFIndex)wcslen(reinterpret_cast<const wchar_t*>(key)));

    CFStringRef result = CFCopyLocalizedStringWithDefaultValue(keyString, 0, bundle, notFound, 0);

    CFRelease(keyString);

    ASSERT_WITH_MESSAGE(result != notFound, "could not find localizable string %s in bundle", key);

    return result;

}

LPCTSTR WebLocalizedLPCTSTR(WebLocalizableStringsBundle* stringsBundle, LPCTSTR key)

{

    if (!key)

        return 0;

    String keyString(key);

    if (!stringsBundle && mainBundleLocStrings.contains(keyString))

        return mainBundleLocStrings.get(keyString).charactersWithNullTermination();

    if (stringsBundle && stringsBundle->bundle == WebKitLocalizableStringsBundle.bundle && frameworkLocStrings.contains(keyString))

        return frameworkLocStrings.get(keyString).charactersWithNullTermination();

    CFStringRef cfStr = WebLocalizedString(stringsBundle, reinterpret_cast<const UniChar*>(key));

    String str(cfStr);

    if (cfStr)

        CFRelease(cfStr);

    for (unsigned int i=1; i<str.length(); i++)

        if (str[i] == '@' && (str[i - 1] == '%' || (i > 2 && str[i - 1] == '$' && str[i - 2] >= '1' && str[i - 2] <= '9' && str[i - 3] == '%')))

            str.replace(i, 1, "s");

    LPCTSTR lpszStr = str.charactersWithNullTermination();

    if (!stringsBundle)

        mainBundleLocStrings.set(keyString, str);

    else if (stringsBundle)

        frameworkLocStrings.set(keyString, str);

    return lpszStr;

}