// Create a collection of remote objects.
var remoting = require('../');
var SharedClass = remoting.SharedClass
var remotes = remoting.create();

// define a class-like object (or constructor)
function User() {

}

User.greet = function (fn) {
  fn(null, 'hello, world!');
}

// create a shared class to allow strong-remoting to map
// http requests to method invocations on your class
var userSharedClass = new SharedClass('user', User);

// Tell strong-remoting about your greet method
userSharedClass.defineMethod('greet', {
  isStatic: true, // not an instance method
  returns: [{
    arg: 'msg',
    type: 'string' // define the type of the callback arguments
  }]
});
// Expose it over the REST transport.
require('http')
  .createServer(remotes.handler('rest'))
  .listen(3000);

// Do something before any hook is executed
remotes.authorization = function(ctx, next) {
  if(checkContext(ctx)) {
    // allow
    next();
  } else {
    // deny
    var err = new Error('denied!');
    err.statusCode = 401;
    next(err);
  }
}

// Do something before our `user.greet` example, earlier.
remotes.before('user.greet', function (ctx, next) {
  if((ctx.req.param('password') || '').toString() !== '1234') {
    next(new Error('Bad password!'));
  } else {
    next();
  }
});

// Do something before any `user` method.
remotes.before('user.*', function (ctx, next) {
  console.log('Calling a user method.');
  next();
});

// Do something before a `dog` instance method.
remotes.before('dog.prototype.*', function (ctx, next) {
  var dog = this;
  console.log('Calling a method on "%s".', dog.name);
  next();
});

// Do something after the `speak` instance method.
// NOTE: you cannot cancel a method after it has been called.
remotes.after('dog.prototype.speak', function (ctx, next) {
  console.log('After speak!');
  next();
});

// Do something before all methods.
remotes.before('**', function (ctx, next, method) {
  console.log('Calling:', method.name);
  next();
});

// Modify all returned values named `result`.
remotes.after('**', function (ctx, next) {
  ctx.result += '!!!';
  next();
});

// accepting a callback argument
remotes.after('dog.prototype.speak', function(ctx, next) {
  console.log('After speak!');
  next();
});

// returning a promise
remotes.after('dog.prototype.speak', function(ctx) {
  console.log('After speak!');
  return Promise.resolve();
});

// Create a Collection.
var remotes = require('strong-remoting').create();

// Share some fs module code.
var fs = remotes.exports.fs = require('fs');

// Specifically export the `createReadStream` function.
fs.createReadStream.shared = true;

// Describe the arguments.
fs.createReadStream.accepts = {arg: 'path', type: 'string'};

// Describe the stream destination.
fs.createReadStream.http = {
  // Pipe the returned `Readable` stream to the response's `Writable` stream.
  pipe: {
    dest: 'res'
  }
};

// Expose the Collection over the REST Adapter.
require('http')
  .createServer(remotes.handler('rest'))
  .listen(3000);