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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * 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.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "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 THE COPYRIGHT
// OWNER 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 <sstream>

#include <google/protobuf/compiler/code_generator.h>
#include <google/protobuf/compiler/plugin.h>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/descriptor.pb.h>
#include <google/protobuf/io/printer.h>
#include <google/protobuf/io/zero_copy_stream.h>

#include <google/protobuf/compiler/csharp/csharp_generator.h>
#include <google/protobuf/compiler/csharp/csharp_umbrella_class.h>
#include <google/protobuf/compiler/csharp/csharp_helpers.h>
#include <google/protobuf/compiler/csharp/csharp_writer.h>

using google::protobuf::internal::scoped_ptr;

namespace google {
namespace protobuf {
namespace compiler {
namespace csharp {

void GenerateFile(const google::protobuf::FileDescriptor* file,
                  Writer* writer) {
  UmbrellaClassGenerator umbrellaGenerator(file);
  umbrellaGenerator.Generate(writer);
}

bool Generator::Generate(
    const FileDescriptor* file,
    const string& parameter,
    GeneratorContext* generator_context,
    string* error) const {

  // TODO(jtattermusch): parse generator parameters:
  // cls_compliance
  // file_extension

  // TODO(jtattermusch): rework output file naming logic
  std::string filename =
      StripDotProto(file->name()) + ".cs";
  scoped_ptr<io::ZeroCopyOutputStream> output(
      generator_context->Open(filename));
  io::Printer printer(output.get(), '$');
  Writer writer(&printer);

  GenerateFile(file, &writer);

  return true;
}

}  // namespace csharp
}  // namespace compiler
}  // namespace protobuf
}  // namespace google