/*
  ==============================================================================

   This file is part of the JUCE 6 technical preview.
   Copyright (c) 2017 - ROLI Ltd.

   You may use this code under the terms of the GPL v3
   (see www.gnu.org/licenses).

   For this technical preview, this file is not subject to commercial licensing.

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

namespace juce
{
namespace build_tools
{
    static String getCommaSeparatedVersionNumber (const String& version)
    {
        auto versionParts = StringArray::fromTokens (version, ",.", "");
        versionParts.trim();
        versionParts.removeEmptyStrings();
        while (versionParts.size() < 4)
            versionParts.add ("0");

        return versionParts.joinIntoString (",");
    }

    void ResourceRcOptions::write (const File& resourceRcFile) const
    {
        MemoryOutputStream mo;

        mo << "#pragma code_page(65001)" << newLine
           << newLine
           << "#ifdef JUCE_USER_DEFINED_RC_FILE" << newLine
           << " #include JUCE_USER_DEFINED_RC_FILE" << newLine
           << "#else" << newLine
           << newLine
           << "#undef  WIN32_LEAN_AND_MEAN" << newLine
           << "#define WIN32_LEAN_AND_MEAN" << newLine
           << "#include <windows.h>" << newLine
           << newLine
           << "VS_VERSION_INFO VERSIONINFO" << newLine
           << "FILEVERSION  " << getCommaSeparatedVersionNumber (version) << newLine
           << "BEGIN" << newLine
           << "  BLOCK \"StringFileInfo\"" << newLine
           << "  BEGIN" << newLine
           << "    BLOCK \"040904E4\"" << newLine
           << "    BEGIN" << newLine;

        const auto writeRCValue = [&] (const String& n, const String& value)
        {
            if (value.isNotEmpty())
                mo << "      VALUE \"" << n << "\",  \""
                   << value.replace ("\"", "\"\"") << "\\0\"" << newLine;
        };

        writeRCValue ("CompanyName",     companyName);
        writeRCValue ("LegalCopyright",  companyCopyright);
        writeRCValue ("FileDescription", projectName);
        writeRCValue ("FileVersion",     version);
        writeRCValue ("ProductName",     projectName);
        writeRCValue ("ProductVersion",  version);

        mo << "    END" << newLine
           << "  END" << newLine
           << newLine
           << "  BLOCK \"VarFileInfo\"" << newLine
           << "  BEGIN" << newLine
           << "    VALUE \"Translation\", 0x409, 1252" << newLine
           << "  END" << newLine
           << "END" << newLine
           << newLine
           << "#endif" << newLine;

        if (icon.existsAsFile())
            mo << newLine
               << "IDI_ICON1 ICON DISCARDABLE " << icon.getFileName().quoted()
               << newLine
               << "IDI_ICON2 ICON DISCARDABLE " << icon.getFileName().quoted();

        overwriteFileIfDifferentOrThrow (resourceRcFile, mo);
    }
}
}