// Authenticating on a global basis.
var projectId = process.env.GCLOUD_PROJECT; // E.g. 'grape-spaceship-123'
var gcloud = require('google-cloud')({
  projectId: projectId
});

// ...you're good to go! See the next section to get started using the APIs.

// Authenticating on a global basis.
var projectId = process.env.GCLOUD_PROJECT; // E.g. 'grape-spaceship-123'

var gcloud = require('google-cloud')({
  projectId: projectId,

  // The path to your key file:
  keyFilename: '/path/to/keyfile.json'

  // Or the contents of the key file:
  credentials: require('./path/to/keyfile.json')
});

// ...you're good to go! See the next section to get started using the APIs.

var gcloud = require('google-cloud');
var bigquery = gcloud.bigquery;

var bigquery = require('@google-cloud/bigquery');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var bigqueryClient = bigquery({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

// Access an existing dataset and table.
var schoolsDataset = bigqueryClient.dataset('schools');
var schoolsTable = schoolsDataset.table('schoolsData');

// Import data into a table.
schoolsTable.import('/local/file.json', function(err, job) {});

// Get results from a query job.
var job = bigqueryClient.job('job-id');

// Use a callback.
job.getQueryResults(function(err, rows) {});

// Or get the same results as a readable stream.
job.getQueryResults().on('data', function(row) {});

var gcloud = require('google-cloud');
var bigtable = gcloud.bigtable;

var bigtable = require('@google-cloud/bigtable');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var bigtableClient = bigtable({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

var instance = bigtableClient.instance('my-instance');
var table = instance.table('prezzy');

table.getRows(function(err, rows) {});

// Update a row in your table.
var row = table.row('alincoln');

row.save('follows:gwashington', 1, function(err) {
  if (err) {
    // Error handling omitted.
  }

  row.get('follows:gwashington', function(err, data) {
    if (err) {
      // Error handling omitted.
    }

    // data = {
    //   follows: {
    //     gwashington: [
    //       {
    //         value: 1
    //       }
    //     ]
    //   }
    // }
  });
});

var gcloud = require('google-cloud');
var datastore = gcloud.datastore;

var datastore = require('@google-cloud/datastore');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var datastoreClient = datastore({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

var key = datastoreClient.key(['Product', 'Computer']);

datastoreClient.get(key, function(err, entity) {
  console.log(err || entity);
});

// Save data to Datastore.
var blogPostData = {
  title: 'How to make the perfect homemade pasta',
  author: 'Andrew Chilton',
  isDraft: true
};

var blogPostKey = datastoreClient.key('BlogPost');

datastoreClient.save({
  key: blogPostKey,
  data: blogPostData
}, function(err) {
  // `blogPostKey` has been updated with an ID so you can do more operations
  // with it, such as an update.
  blogPostData.isDraft = false;

  datastoreClient.save({
    key: blogPostKey,
    data: blogPostData
  }, function(err) {
    if (!err) {
      // The blog post is now published!
    }
  });
});

var gcloud = require('google-cloud');
var dns = gcloud.dns;

var dns = require('@google-cloud/dns');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var dnsClient = dns({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

// Create a managed zone.
dnsClient.createZone('my-new-zone', {
  dnsName: 'my-domain.com.'
}, function(err, zone) {});

// Reference an existing zone.
var zone = dnsClient.zone('my-existing-zone');

// Create an NS record.
var nsRecord = zone.record('ns', {
  ttl: 86400,
  name: 'my-domain.com.',
  data: 'ns-cloud1.googledomains.com.'
});

zone.addRecord(nsRecord, function(err, change) {});

// Create a zonefile from the records in your zone.
zone.export('/zonefile.zone', function(err) {});

var gcloud = require('google-cloud');
var pubsub = gcloud.pubsub;

var pubsub = require('@google-cloud/pubsub');

// Authenticating on a per-API-basis. You don't need to do this if you
// auth on a global basis (see Authentication section above).

var pubsubClient = pubsub({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

// Reference a topic that has been previously created.
var topic = pubsubClient.topic('my-topic');

// Publish a message to the topic.
topic.publish({
  data: 'New message!'
}, function(err) {});

// Subscribe to the topic.
var options = {
  reuseExisting: true
};

topic.subscribe('subscription-name', options, function(err, subscription) {
  // Register listeners to start pulling for messages.
  function onError(err) {}
  function onMessage(message) {}
  subscription.on('error', onError);
  subscription.on('message', onMessage);

  // Remove listeners to stop pulling for messages.
  subscription.removeListener('message', onMessage);
  subscription.removeListener('error', onError);
});

var gcloud = require('google-cloud');
var storage = gcloud.storage;

var storage = require('@google-cloud/storage');

var fs = require('fs');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var gcs = storage({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

// Create a new bucket.
gcs.createBucket('my-new-bucket', function(err, bucket) {
  if (!err) {
    // "my-new-bucket" was successfully created.
  }
});

// Reference an existing bucket.
var bucket = gcs.bucket('my-existing-bucket');

// Upload a local file to a new file to be created in your bucket.
bucket.upload('/photos/zoo/zebra.jpg', function(err, file) {
  if (!err) {
    // "zebra.jpg" is now in your bucket.
  }
});

// Download a file from your bucket.
bucket.file('giraffe.jpg').download({
  destination: '/photos/zoo/giraffe.jpg'
}, function(err) {});

// Streams are also supported for reading and writing files.
var remoteReadStream = bucket.file('giraffe.jpg').createReadStream();
var localWriteStream = fs.createWriteStream('/photos/zoo/giraffe.jpg');
remoteReadStream.pipe(localWriteStream);

var localReadStream = fs.createReadStream('/photos/zoo/zebra.jpg');
var remoteWriteStream = bucket.file('zebra.jpg').createWriteStream();
localReadStream.pipe(remoteWriteStream);

var gcloud = require('google-cloud');
var compute = gcloud.compute;

var compute = require('@google-cloud/compute');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var gce = compute({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

// Create a new VM using the latest OS image of your choice.
var zone = gce.zone('us-central1-a');
var name = 'ubuntu-http';

zone.createVM(name, { os: 'ubuntu' }, function(err, vm, operation) {
  // `operation` lets you check the status of long-running tasks.

  operation
    .on('error', function(err) {})
    .on('running', function(metadata) {})
    .on('complete', function(metadata) {
      // Virtual machine created!
    });
});

var gcloud = require('google-cloud');
var prediction = gcloud.prediction;

var prediction = require('@google-cloud/prediction');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var predictionClient = prediction({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

// Get all of the trained models in your project.
predictionClient.getModels(function(err, models) {
  if (!err) {
    // `models` is an array of Model objects.
  }
});

// Reference an existing trained model.
var model = predictionClient.model('my-existing-model');

// Train a model.
model.train('english', 'Hello from your friends at Google!', function(err) {});

// Query a model.
model.query('Hello', function(err, results) {
  if (!err) {
    // results.winner == 'english'
    // results.scores == [
    //   {
    //     label: 'english',
    //     score: 1
    //   },
    //   {
    //     label: 'spanish',
    //     score: 0
    //   }
    // ]
  }
});

var gcloud = require('google-cloud');
var translate = gcloud.translate;

var translate = require('@google-cloud/translate');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var translateClient = translate({
  key: 'API Key'
});

// Translate a string of text.
translateClient.translate('Hello', 'es', function(err, translation) {
  if (!err) {
    // translation = 'Hola'
  }
});

// Detect a language from a string of text.
translateClient.detect('Hello', function(err, results) {
  if (!err) {
    // results = {
    //   language: 'en',
    //   confidence: 1,
    //   input: 'Hello'
    // }
  }
});

// Get a list of supported languages.
translateClient.getLanguages(function(err, languages) {
  if (!err) {
    // languages = [
    //   'af',
    //   'ar',
    //   'az',
    //   ...
    // ]
  }
});

var gcloud = require('google-cloud');
var language = gcloud.language;

var language = require('@google-cloud/language');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authorization section above).

var languageClient = language({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

// Get the entities from a sentence.
languageClient.detectEntities('Stephen of Michigan!', function(err, entities) {
  // entities = {
  //   people: ['Stephen'],
  //   places: ['Michigan']
  // }
});

// Create a document if you plan to run multiple detections.
var document = languageClient.document('Contributions welcome!');

// Analyze the sentiment of the document.
document.detectSentiment(function(err, sentiment) {
  // sentiment = 100 // Large numbers represent more positive sentiments.
});

// Parse the syntax of the document.
document.annotate(function(err, annotations) {
  // annotations = {
  //   language: 'en',
  //   sentiment: 100,
  //   entities: {},
  //   sentences: ['Contributions welcome!'],
  //   tokens: [
  //     {
  //       text: 'Contributions',
  //       partOfSpeech: 'Noun (common and proper)',
  //       partOfSpeechTag: 'NOUN'
  //     },
  //     {
  //       text: 'welcome',
  //       partOfSpeech: 'Verb (all tenses and modes)',
  //       partOfSpeechTag: 'VERB'
  //     },
  //     {
  //       text: '!',
  //       partOfSpeech: 'Punctuation',
  //       partOfSpeechTag: 'PUNCT'
  //     }
  //   ]
  // }
});

var gcloud = require('google-cloud');
var resource = gcloud.resource;

var resource = require('@google-cloud/resource');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var resourceClient = resource({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

// Get all of the projects you maintain.
resourceClient.getProjects(function(err, projects) {
  if (!err) {
    // `projects` contains all of your projects.
  }
});

// Get the metadata from your project. (defaults to `grape-spaceship-123`)
var project = resourceClient.project();

project.getMetadata(function(err, metadata) {
  // `metadata` describes your project.
});

var gcloud = require('google-cloud');
var speech = gcloud.speech;

var speech = require('@google-cloud/speech');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var speechClient = gcloud.speech({
  projectId: 'my-project',
  keyFilename: '/path/to/keyfile.json'
});

// Detect the speech in an audio file.
speechClient.recognize('./audio.raw', {
  encoding: 'LINEAR16',
  sampleRate: 16000
}, function(err, transcript) {
  // transcript = 'how old is the Brooklyn Bridge'
});

// Detect the speech in an audio file stream.
fs.createReadStream('./audio.raw')
  .on('error', console.error)
  .pipe(speech.createRecognizeStream({
    config: {
      encoding: 'LINEAR16',
      sampleRate: 16000
    },
    singleUtterance: false,
    interimResults: false
  }))
  .on('error', console.error)
  .on('data', function(data) {
    // The first "data" event emitted might look like:
    //   data = {
    //     endpointerType: Speech.endpointerTypes.START_OF_SPEECH,
    //     results: "",
    //     ...
    //   }
    //
    // A later "data" event emitted might look like:
    //   data = {
    //     endpointerType: Speech.endpointerTypes.END_OF_AUDIO,
    //     results: "",
    //     ...
    //   }
    //
    // A final "data" event emitted might look like:
    //   data = {
    //     endpointerType:
    //       Speech.endpointerTypes.ENDPOINTER_EVENT_UNSPECIFIED,
    //     results: "how old is the Brooklyn Bridge",
    //     ...
    //   }
  });

var gcloud = require('google-cloud');
var vision = gcloud.vision;

var vision = require('@google-cloud/vision');

// Authenticating on a per-API-basis. You don't need to do this if you auth on a
// global basis (see Authentication section above).

var visionClient = vision({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

// Read the text from an image.
visionClient.detectText('./image.jpg', function(err, text) {
  // text = [
  //   'This was text found in the image',
  //   'This was more text found in the image'
  // ]
});

// Detect faces and the locations of their features in an image.
visionClient.detectFaces('./image.jpg', function(err, faces) {
  // faces = [
  //   {
  //     angles: {pan,tilt,roll},
  //     bounds: {
  //       head: [{x,y},{x,y},{x,y},{x,y}],
  //       face: [{x,y},{x,y},{x,y},{x,y}]
  //     },
  //     features: {
  //       confidence: 34.489909,
  //       chin: {
  //         center: {x,y,z},
  //         left: {x,y,z},
  //         right: {x,y,z}
  //       },
  //       ears: {
  //         left: {x,y,z},
  //         right: {x,y,z}
  //       },
  //       eyebrows: {
  //         left: {
  //           left: {x,y,z},
  //           right: {x,y,z},
  //           top: {x,y,z}
  //         },
  //         right: {
  //           left: {x,y,z},
  //           right: {x,y,z},
  //           top: {x,y,z}
  //         }
  //       },
  //       eyes: {
  //         left: {
  //           bottom: {x,y,z},
  //           center: {x,y,z},
  //           left: {x,y,z},
  //           pupil: {x,y,z},
  //           right: {x,y,z},
  //           top: {x,y,z}
  //         },
  //         right: {
  //           bottom: {x,y,z},
  //           center: {x,y,z},
  //           left: {x,y,z},
  //           pupil: {x,y,z},
  //           right: {x,y,z},
  //           top: {x,y,z}
  //         }
  //       },
  //       forehead: {x,y,z},
  //       lips: {
  //         bottom: {x,y,z},
  //         top: {x,y,z}
  //       },
  //       mouth: {
  //         center: {x,y,z},
  //         left: {x,y,z},
  //         right: {x,y,z}
  //       },
  //       nose: {
  //         bottom: {
  //           center: {x,y,z},
  //           left: {x,y,z},
  //           right: {x,y,z}
  //         },
  //         tip: {x,y,z},
  //         top: {x,y,z}
  //       }
  //     },
  //     confidence: 56.748849,
  //     blurry: false,
  //     dark: false,
  //     happy: false,
  //     hat: false,
  //     mad: false,
  //     sad: false,
  //     surprised: false
  //   }
  // ]
});

var gcloud = require('google-cloud');
var logging = gcloud.logging;

var logging = require('@google-cloud/logging');

// Authenticating on a global-basis. You can also authenticate on a per-API-
// basis (see Authentication section above).

var loggingClient = logging({
  projectId: 'grape-spaceship-123',
  keyFilename: '/path/to/keyfile.json'
});

// Create a sink using a Bucket as a destination.
var gcs = storage();

loggingClient.createSink('my-new-sink', {
  destination: gcs.bucket('my-sink')
}, function(err, sink) {});

// Write a critical entry to a log.
var syslog = loggingClient.log('syslog');

var resource = {
  type: 'gce_instance',
  labels: {
    zone: 'global',
    instance_id: '3'
  }
};

var entry = syslog.entry(resource, {
  delegate: process.env.user
});

syslog.critical(entry, function(err) {});

// Get all entries in your project.
loggingClient.getEntries(function(err, entries) {
  if (!err) {
    // `entries` contains all of the entries from the logs in your project.
  }
});