// Copyright Joyent, Inc. and other Node contributors.

//

// Permission is hereby granted, free of charge, to any person obtaining a

// copy of this software and associated documentation files (the

// "Software"), to deal in the Software without restriction, including

// without limitation the rights to use, copy, modify, merge, publish,

// distribute, sublicense, and/or sell copies of the Software, and to permit

// persons to whom the Software is furnished to do so, subject to the

// following conditions:

//

// The above copyright notice and this permission notice shall be included

// in all copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN

// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,

// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

// USE OR OTHER DEALINGS IN THE SOFTWARE.

#include "async_wrap-inl.h"

#include "env-inl.h"

#include "util-inl.h"

#include "node.h"

#include "handle_wrap.h"

#include "string_bytes.h"

namespace node {

using v8::Context;

using v8::DontDelete;

using v8::DontEnum;

using v8::FunctionCallbackInfo;

using v8::FunctionTemplate;

using v8::HandleScope;

using v8::Integer;

using v8::Local;

using v8::MaybeLocal;

using v8::Object;

using v8::PropertyAttribute;

using v8::ReadOnly;

using v8::Signature;

using v8::String;

using v8::Value;

namespace {

class FSEventWrap: public HandleWrap {

 public:

  static void Initialize(Local<Object> target,

                         Local<Value> unused,

                         Local<Context> context,

                         void* priv);

  static void New(const FunctionCallbackInfo<Value>& args);

  static void Start(const FunctionCallbackInfo<Value>& args);

  static void GetInitialized(const FunctionCallbackInfo<Value>& args);

 private:

  static const encoding kDefaultEncoding = UTF8;

  FSEventWrap(Environment* env, Local<Object> object);

  static void OnEvent(uv_fs_event_t* handle, const char* filename, int events,

    int status);

  uv_fs_event_t handle_;

  enum encoding encoding_ = kDefaultEncoding;

};

    : HandleWrap(env,

                 object,

                 reinterpret_cast<uv_handle_t*>(&handle_),

                             Local<Value> unused,

                             Local<Context> context,

                             void* priv) {

  Local<FunctionTemplate> get_initialized_templ =

      FunctionTemplate::New(env->isolate(),

                            GetInitialized,

                            env->as_callback_data(),

      FIXED_ONE_BYTE_STRING(env->isolate(), "initialized"),

      get_initialized_templ,

      Local<FunctionTemplate>(),

  target->Set(env->context(),

              fsevent_string,

// wrap.start(filename, persistent, recursive, encoding)

  }

  }

  // Check for persistent argument

  }

}

    int events, int status) {

  // We're in a bind here. libuv can set both UV_RENAME and UV_CHANGE but

  // the Node API only lets us pass a single event to JS land.

  //

  // The obvious solution is to run the callback twice, once for each event.

  // However, since the second event is not allowed to fire if the handle is

  // closed after the first event, and since there is no good way to detect

  // closed handles, that option is out.

  //

  // For now, ignore the UV_CHANGE event if UV_RENAME is also set. Make the

  // assumption that a rename implicitly means an attribute change. Not too

  // unreasonable, right? Still, we should revisit this before v1.0.

  Local<String> event_string;

  } else {

  }

  Local<Value> argv[] = {

    Integer::New(env->isolate(), status),

    event_string,

    Null(env->isolate())

    Local<Value> error;

    MaybeLocal<Value> fn = StringBytes::Encode(env->isolate(),

                                               filename,

                                               wrap->encoding_,

      argv[2] = StringBytes::Encode(env->isolate(),

                                    filename,

                                    strlen(filename),

                                    BUFFER,

    } else {

    }

  }

}  // anonymous namespace

}  // namespace node