function daysInLeapYear(year) {
  if (year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0)) {
    return 366;
  } else {
    return 365;
  }
}
function getMonthAndDate(datetime) {
  datetime = datetime.split('/');
  return {
    MONTH: datetime[1],
    DAY: datetime[0],
  };
}
function convertDate(datetime, isFrom = false) {
  a = datetime.split('/');
  datetime = new Date(`${a[2]}-${a[1]}-${a[0]}`);
  if (isFrom) {
    datetime.setUTCHours(0, 0, 0, 0);
  } else {
    datetime.setUTCHours(23, 59, 59, 999);
  }
  return datetime;
}
function getMax(max, val) {
  if (val >= max) {
    return val;
  } else {
    return max;
  }
}
function getDaysFromDateDifference(date1, date2) {
  return Math.floor((date1 - date2) / (1000 * 60 * 60 * 24));
}
function getDate(date) {
  try {
    return convertDate(date);
  } catch (error) {
    return null;
  }
}
function currentMillennium() {
  let date = new Date();
  let mill = parseInt(date.getFullYear()/1000);
  return mill;
}
function fixDate(date) {
  date = date.split('/');
  let day = parseInt(date[0]);
  let month = parseInt(date[1]);
  let year = parseInt(date[2]);
  if (day > 0 && day < 10) {
    date[0] = '0' + day;
  }
  if (month > 0 && month < 10) {
    date[1] = '0' + month;
  }
  let mill = currentMillennium();
  if (year > 0 && year < 10) {
    date[2] = mill + '00' + year;
  } else if (year >= 10 && year < 100) {
    date[2] = mill + '0' + year;
  } else if (year >= 100 && year < 1000) {
    date[2] = mill + '' + year;
  }
  return date;
}
function resetRETURN_CALC_COST() {
  RETURN_CALC_COST = {
    MAIN_COST: 0.0,
    TOTAL_COST: 0.0,
    DISCOUNT_FOR_BUSINESS_USE: 0.0,
    DISCOUNT_FOR_RELAXATION_BUSINESS_USE: 0.0,
    DISCOUNT_FOR_REGISTERED_CITIZEN: 0.0,
    DISCOUNT_FOR_PRIVATE_USE: 0.0,
    INCREASE_FOR_TEMP_RENT: 0.0,
    CLEANING_SERVICE: 0.0,
    WATER_SERVICE: 0.0,
    ELECTRICITY_SERVICE: 0.0,
    DAYS: 0,
    DAYS_WINTER: 0,
    DAYS_SUMMER: 0,
  };
}

const CLEANING_SERVICE = 2.934702861 / 365;
const WATER = 2.4;
const WATER_CONSTANT = 1;
const WATER_VAT = 1.13;
const WATER_DRAINS = 0.75;
const WATER_DRAINS_VAT = 1.23;
const ELECTRICITY = 0.1714;
const ELECTRICITY_VAT = 1.13;
const ELECTRICITY_CONSTANT = 22.45;
const ARRAY_LENGTH_TO_PAY_CAT_A = {
  '3': parseFloat(6500/ 340.75 / 30),
  '4': parseFloat(8700/ 340.75 / 30),
  '5': parseFloat(10800/ 340.75 / 30),
  '6': parseFloat(17300/ 340.75 / 30),
  '7': parseFloat(25200/ 340.75 / 30),
  '8': parseFloat(35300/ 340.75 / 30),
  '9': parseFloat(46100/ 340.75 / 30),
  '10': parseFloat(57600/ 340.75 / 30),
  '11': parseFloat(64800/ 340.75 / 30),
  '12': parseFloat(72000/ 340.75 / 30),
  '13': parseFloat(79200/ 340.75 / 30),
  '14': parseFloat(86400/ 340.75 / 30),
  '15': parseFloat(100800/ 340.75 / 30),
  '16': parseFloat(115200/ 340.75 / 30),
  '17': parseFloat(129600/ 340.75 / 30),
  '18': parseFloat(144000/ 340.75 / 30),
  '19': parseFloat(156400/ 340.75 / 30),
  '20': parseFloat(172800/ 340.75 / 30),
  '21': parseFloat(187200/ 340.75 / 30),
  '22': parseFloat(201600/ 340.75 / 30),
  '23': parseFloat(216000/ 340.75 / 30),
  '24': parseFloat(230400/ 340.75 / 30),
  '25': parseFloat(244800/ 340.75 / 30),
  'additional': parseFloat(28000/ 340.75 / 30)
};
const ARRAY_LENGTH_TO_PAY_CAT_B = {
  '3': parseFloat(3000 / 340.75 / 30),
  '4': parseFloat(4000 / 340.75 / 30),
  '5': parseFloat(5000 / 340.75 / 30),
  '6': parseFloat(6000 / 340.75 / 30),
  'additional': parseFloat(1500 / 340.75 / 30)
};
const ARRAY_WATER_TO_PAY_CAT_A = {
  '3': 20,
  '4': 20,
  '5': 20,
  '6': 20,
  '7': 20,
  '8': 50,
  '9': 50,
  '10': 50,
  '11': 100,
  '12': 100,
  '13': 100,
  '14': 100,
  '15': 100,
  '16': 150,
  '17': 150,
  '18': 150,
  '19': 150,
  '20': 150,
  '21': 250,
  '22': 250,
  '23': 250,
  '24': 250,
  '25': 250,
  'other': 500,
};
const ARRAY_WATER_TO_PAY_CAT_B = {
  '3': 10,
  '4': 10,
  '5': 10,
  '6': 10,
  'other': 20,
};
const ARRAY_ELECTRICITY_TO_PAY = {
  // '3': 20,
  // '4': 20,
  // '5': 20,
  '6': 500,
  '7': 500,
  '8': 500,
  '9': 500,
  '10': 500,
  '11': 1500,
  '12': 1500,
  '13': 1500,
  '14': 3000,
  '15': 3000,
  '16': 3000,
  '17': 4000,
  '18': 4000,
  '19': 4000,
  '20': 5000,
  '21': 5000,
  '22': 5000,
  '23': 6000,
  '24': 6000,
  '25': 6000,
  'other': 10000,
};
// const DATE_FORMAT = 'yy-mm-dd';
const DATE_FORMAT = 'dd/mm/yy';
const CURRENT_YEAR = parseInt((new Date()).getFullYear());
const DAYS_OF_YEAR = daysInLeapYear(CURRENT_YEAR);
const SUMMER_FROM = getMonthAndDate('01/04');
const SUMMER_TO = getMonthAndDate('31/10');
const WINTER_FROM = getMonthAndDate('01/11');
const WINTER_TO = getMonthAndDate('31/03');
const DISCOUNT_FOR_PRIVATE_USE = 0.3;
const DISCOUNT_FOR_REGISTERED_CITIZEN = 0.2;
const INCREASE_FOR_TEMP_RENT = 0.5;
const DISCOUNT_FOR_BUSINESS_USE_SUMMER = 0.2;
const DISCOUNT_FOR_BUSINESS_USE_WINTER = 0.3;
const DISCOUNT_FOR_RELAXATION_BUSINESS_USE = 0.2;

var RETURN_CALC_COST;