/**
 * Created by marti on 30/01/2016.
 */
var http = require('http'), request = require('request'), cheerio = require('cheerio'), util = require('util'), UltraSES = require(
    'ultrases'), cron = require('node-cron');
var jade = require('jade'), _ = require('lodash'), dateFormat = require('dateformat');
var jsonfile = require('jsonfile'), fs = require('fs'), STRING = require('string');
var nano = require('nano')('http://localhost:5984');
var log4js = require('log4js');
var logger = log4js.getLogger();
var calHandler = require('./today/calHandler');
var swedishWord = require('./today/swedishword');
var weather = require('./today/weather');
var trains = require('./today/trains');
var history = require('./today/history');
var db_name = 'silvrgit';
var dbCouch = nano.use(db_name);
var todayCache = {
  last: 0, data: {
    trains: {last: 0, data: []}, weather: {}, history: [], today: '', tv: {entries: []}, cal: {entries: []}, swedish: {}
  }, expire: ((60 * 1000) * 60)
};
var mailer = new UltraSES({
  aws: {
    accessKeyId: 'AKIAJWJS75F7WNCGK64A',
    secretAccessKey: '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',
    region: 'eu-west-1'
  }, defaults: {
    from: 'Martin Donnelly <martind2000@gmail.com>'
  }
});
var file = __dirname + '/' + 'newdata.json';
var htmlfile = __dirname + '/' + 'today.html';
function saveData() {
  logger.info('Saving...');
  jsonfile.writeFileSync(file, todayCache);
}
function saveToDB(data) {
  logger.debug('Inserting into couch...');
  // Logger.info(util.inspect(obj));
  dbCouch.insert(data, function(err, body, header) {
    if (err) {
      logger.error('Error inserting into couch');
      logger.error(err);
      return;
    }
  });
}
function nth(d) {
  if (d > 3 && d < 21) {return 'th';} // Thanks kennebec
  if (d % 10 === 1) {return 'st';} else if (d % 10 === 2) {return 'nd';} else if (d % 10 === 3) {return 'rd';} else {return 'th';}
}
function dayNumber() {
  var now = new Date();
  var start = new Date(now.getFullYear(), 0, 0);
  var diff = now - start;
  var oneDay = 1000 * 60 * 60 * 24;
  return Math.floor(diff / oneDay);
}
function breakDay() {
  var now = new Date();
  return {year: now.getFullYear(), month: parseInt(now.getMonth()) + 1, day: now.getDate()}
}
/**
 * @return {number}
 */
function DayDiff(CurrentDate) {
  var TYear = CurrentDate.getFullYear();
  var TDay = new Date('January, 01, ' + (parseInt(TYear) + 1));
  TDay.getFullYear(TYear);
  var DayCount = (TDay - CurrentDate) / (1000 * 60 * 60 * 24);
  DayCount = Math.round(DayCount);
  return (DayCount);
}
Array.prototype.indexOfOld = Array.prototype.indexOf;
Array.prototype.indexOf = function(e, fn) {
  if (!fn) {
    return this.indexOfOld(e);
  } else {
    if (typeof fn === 'string') {
      var att = fn;
      fn = function(e) {
        return e[att];
      }
    }
    return this.map(fn).indexOfOld(e);
  }
};
module.exports = {
  getClock: function(req, res) {
    //   Console.log(todayCache);
    res.render('pages/clock', todayCache);
  }, getToday: function(req, res) {
    logger.info(todayCache);
    res.render('pages/today', todayCache);
  }, getData: function(req, res) {
    res.setHeader('Content-Type', 'application/json');
    res.end(JSON.stringify(todayCache));
  }, getTodayDate: function() {
    var s, d = new Date();
    todayCache.data.history = [];
    s = '<strong>' + dateFormat(d, 'mmmm d') + '</strong> - ';
    s = s + 'The ' + dayNumber() + nth(dayNumber) + ' day of ' + dateFormat(d,
            'yyyy') + ', and there are ' + DayDiff(d) + ' days left until the end of the year.';
    logger.debug(s);
    todayCache.data.today = s;
  }, refreshTrainAndWeather: function() {
    weather.newDoGetWeather()
        .then((d) => {
          todayCache.data.weather = d;
        }).catch((e) => {
          logger.error(e);
        });
    trains.updateTrains()
        .then((d) => {
          'use strict';
          console.log('Trains: ', d);
          todayCache.data.trains.data = d;
          todayCache.data.trains.last = new Date();
        })
        .catch((e)=> {
          'use strict';
          console.error(e);
        });
  }, preLoadToday: function() {
    module.exports.getTodayDate();
    var self = this;
    todayCache.data.cal.entries = [];
    weather.newDoGetWeather()
        .then((d)=> {
          todayCache.data.weather = d;
        })
        .catch((e) => {
          logger.error(e);
        });
    trains.updateTrains()
        .then((d) => {
          'use strict';
          console.log('Trains: ', d);
          todayCache.data.trains.data = d;
          todayCache.data.trains.last = new Date();
        })
        .catch((e)=> {
          'use strict';
          console.error(e);
        });
    history.updateHistory()
        .then((d) => {
          'use strict';
          console.log('History result: ', d);
          todayCache.data.history = d;
        })
        .catch((e)=> {
          'use strict';
          console.error(e);
        });
    calHandler.getSimpleCalV3('http://www.pogdesign.co.uk/cat/download_ics/60cfdff469d0490545d33d7e3b5c0bcc')
        .then((d) => {
          'use strict';
          todayCache.data.tv = d;
        })
        .catch((e) => {
          'use strict';
          logger.error(e);
        });
    calHandler.getSimpleCalV3(
        'https://calendar.google.com/calendar/ical/martind2000%40gmail.com/private-40cfebc9f7dcfa7fde6b9bf2f0092c93/basic.ics')
        .then((d) => {
          'use strict';
          todayCache.data.cal.entries = todayCache.data.cal.entries.concat(d.entries);
        })
        .catch((e) => {
          'use strict';
          logger.error(e);
        });
    calHandler.getSimpleCalV3(
        'https://calendar.google.com/calendar/ical/mt5pgdhknvgoc8usfnrso9vkv0%40group.calendar.google.com/private-58876002af9f302a593acfa6fa792dcf/basic.ics')
        .then((d) => {
          'use strict';
          todayCache.data.cal.entries = todayCache.data.cal.entries.concat(d.entries);
        })
        .catch((e) => {
          'use strict';
          logger.error(e);
        });
    calHandler.getSimpleCalV3(
        'https://www.tripit.com/feed/ical/private/DB96E4BB-94A9BD8F9CC1CF51C6CC0D920840F4F5/tripit.ics')
        .then((d) => {
          'use strict';
          todayCache.data.cal.entries = todayCache.data.cal.entries.concat(d.entries);
        })
        .catch((e) => {
          'use strict';
          logger.error(e);
        });
    swedishWord.getSwedishWord()
        .then((d) => {
          'use strict';
          console.log('Swedish result: ', d);
          todayCache.data.swedish = d;
        })
        .catch((e)=> {
          'use strict';
          console.error(e);
        });
    todayCache.date = breakDay();
    // word of the day http://wotd.transparent.com/rss/swedish-widget.xml?t=1455840000000
    // time stamp
  }
};
function sendEmailV1() {
  var now = new Date();
  var email = {
    to: 'martind2000@gmail.com', subject: 'Today - ' + dateFormat(now, 'dddd, mmmm dS, yyyy')
  };
  var template = {
    file: __dirname + '/' + 'jade/today.jade', locals: todayCache
  };
  logger.debug(__dirname);
  logger.debug(__dirname.substr(__dirname.lastIndexOf('/'), __dirname.length));
  // If (__dirname.substr(__dirname.lastIndexOf('/'),__dirname.length))
  mailer.sendTemplate(email, template, function(err) {
    if (err) throw err;
    logger.info('compiled template email sent');
  });
  //  SaveData();
  var fn = jade.compileFile(template.file);
  // Console.log(fn(todayCache));
  // Fs.writeFileSync(htmlfile, fn(todayCache));
}
function sendEmail() {
  logger.log('Simple email');
  var now = new Date();
  var email = {
    to: 'martind2000@gmail.com', subject: 'Today - ' + dateFormat(now, 'dddd, mmmm dS, yyyy')
  };
  /*   Mailer.sendText(email, 'Look at this fantastic email body!', function (err) {
   if (err) throw err;
   console.log('email sent!');
   });
   */
  saveData();
}
setTimeout(function() {
  module.exports.preLoadToday();
}, 5000);
setTimeout(function() {
  saveToDB(todayCache);
}, 45000);
cron.schedule('45 6 * * *', function() {
  module.exports.preLoadToday();
  return -1;
});
cron.schedule('0 */1 * * *', function() {
  module.exports.refreshTrainAndWeather();
  return -1;
});
cron.schedule('0 7 * * *', function() {
  sendEmailV1();
  saveToDB(todayCache);
  // Console.log('tick');
  return -1;
});