const http = require ('http')
// Originally used the ASB public holidays API https://developer.asb.co.nz/documentation/public-holidays

// Now using Enrico Service http://kayaposoft.com/enrico/

// var req = http.request({
//     withCredentials: false
// }, function(res) {
//     //...
// });

function publicHolidays(year, country) {

  const options = {
    host: 'kayaposoft.com',
    // port: 80, // default
    path: `/enrico/json/v1.0?action=getPublicHolidaysForYear&year=${year}&country=${country}&region=`,
    // method: 'GET', // default
    headers: {
      'Content-Type': 'application/json;charset=UTF-8',
      'withCredentials': false,
      'Access-Control-Allow-Origin': '*'
    }
  };

  const req = http.request(options, (res) => {
    console.log(`STATUS: ${res.statusCode}`);
    console.log(`HEADERS: ${JSON.stringify(res.headers)}`);
    res.setEncoding('utf8');
    res.on('data', (chunk) => {
      console.log(`BODY: ${chunk}`);
    });
    res.on('end', () => {
      console.log('No more data in response.');
    });
  });

  req.on('error', (e) => {
    console.log(`problem with request: ${e.message}`);
  });

  req.end();

}

const api = {
  publicHolidays
}

module.exports = api

var CLIENT_ID = '<YOUR_CLIENT_ID>';

// Array of API discovery doc URLs for APIs used by the quickstart
var DISCOVERY_DOCS = ["https://www.googleapis.com/discovery/v1/apis/calendar/v3/rest"];

// Authorization scopes required by the API; multiple scopes can be
// included, separated by spaces.
var SCOPES = "https://www.googleapis.com/auth/calendar.readonly";
//
// var authorizeButton = document.getElementById('authorize-button');
// var signoutButton = document.getElementById('signout-button');

/**
*  On load, called to load the auth2 library and API client library.
*/
function handleClientLoad() {
  gapi.load('client:auth2', initClient);
}

/**
*  Initializes the API client library and sets up sign-in state
*  listeners.
*/
function initClient() {
  gapi.client.init({discoveryDocs: DISCOVERY_DOCS, clientId: CLIENT_ID, scope: SCOPES}).then(function() {
    // Listen for sign-in state changes.
    gapi.auth2.getAuthInstance().isSignedIn.listen(updateSigninStatus);

    // Handle the initial sign-in state.
    updateSigninStatus(gapi.auth2.getAuthInstance().isSignedIn.get());
    authorizeButton.onclick = handleAuthClick;
    signoutButton.onclick = handleSignoutClick;
  });
}

/**
*  Called when the signed in status changes, to update the UI
*  appropriately. After a sign-in, the API is called.
*/
function updateSigninStatus(isSignedIn) {
  if (isSignedIn) {
    authorizeButton.style.display = 'none';
    signoutButton.style.display = 'block';
    listUpcomingEvents();
  } else {
    authorizeButton.style.display = 'block';
    signoutButton.style.display = 'none';
  }
}

/**
*  Sign in the user upon button click.
*/
function handleAuthClick(event) {
  gapi.auth2.getAuthInstance().signIn();
}

/**
*  Sign out the user upon button click.
*/
function handleSignoutClick(event) {
  gapi.auth2.getAuthInstance().signOut();
}

/**
* Append a pre element to the body containing the given message
* as its text node. Used to display the results of the API call.
*
* @param {string} message Text to be placed in pre element.
*/
function appendPre(message) {
  var pre = document.getElementById('content');
  var textContent = document.createTextNode(message + '\n');
  pre.appendChild(textContent);
}

/**
* Print the summary and start datetime/date of the next ten events in
* the authorized user's calendar. If no events are found an
* appropriate message is printed.
*/
function listUpcomingEvents() {
  gapi.client.calendar.events.list({
    'calendarId': 'primary',
    'timeMin': (new Date()).toISOString(),
    'showDeleted': false,
    'singleEvents': true,
    'maxResults': 10,
    'orderBy': 'startTime'
  }).then(function(response) {
    var events = response.result.items;
    appendPre('Upcoming events:');

    if (events.length > 0) {
      for (i = 0; i < events.length; i++) {
        var event = events[i];
        var when = event.start.dateTime;
        if (!when) {
          when = event.start.date;
        }
        appendPre(event.summary + ' (' + when + ')')
      }
    } else {
      appendPre('No upcoming events found.');
    }
  });
}

export default api

add basic content from google sample