Cinema Bot

CInemaBot.js

/ ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        http://www.cinema.mv/movie/310
// @grant        none
// @require      http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// ==/UserScript==

var seats = [];
var showTimes = [];
var phone = [];

//------------BOOKING SETINGS--------------//

var ENABLEBOTBOOKING = false;
var numberOfShows = 1;
var withoutMidnight = false;

seats[0] = new Array (["F8", "F9","F10", "F11"]);
phone[0] = new Array([9898989]);

var named = "Name";
var email = "name@hotmail.com";
var locationID = 1;   //0 is male'   //1 is hulhumale
//----------------------------------------//



(function() {
    'use strict';
    var locationName = "Male'";
    if(locationID === 1){        locationName = "HulhuMale";    }

    $('header').append('<h3> Name: ' + named + '. Email: ' + email + '. Location: ' + locationName + '. No of Shows: ' + numberOfShows + '. Without Midnight? : '+ withoutMidnight+'</h3>');

    for (var t = 0; t < seats.length; t++) {
        $('header').append('<h3> Seats: ' + seats[t] + '.  Phone: ' + phone[t] + '</h3>');
    }

    var error = $('.error');
    var movieName = $(".name")[0].innerText;
    if (movieName !== ""){
    console.log('movie available');
        TelegramBotMessage(movieName);
        GetID(locationID);
        BookForShowTimes();

    }
    else
    {
         $('header').append('<h3> Movie not available! Will refresh in 30 seconds</h3>');
    console.log('Movie not available! Will refresh in 30 seconds');
        setTimeout(function(){
          location.reload();
        }, 30000);
    }
})();

function GetID(locationId){
    //h2 0 is male'
    //h2 1 is hulhumale
 var h2 = $("h2")[locationId].nextSibling;


var items = h2.getElementsByTagName("li");
var countOfShowTimes = 0;
    for (var i = 0; i < items.length; i++) {

        var atag = items[i].getElementsByTagName("a")[0];
        var href = atag.href;
       var id = href.substring(href.lastIndexOf('/') + 1);
        var movieDate = items[i].getElementsByClassName("date")[0].innerText;
         var movieTime = items[i].getElementsByClassName("time")[0].innerText;
        if(numberOfShows !== countOfShowTimes && id !== ""){

            if((withoutMidnight === true && movieTime !== "23:30") || withoutMidnight === false){
            showTimes[countOfShowTimes] = new Array(id, movieDate, movieTime);
            countOfShowTimes++;
            }
        }
    }
 $('header').append('<h3> Shows: ' + showTimes+ '</h3>');
}

function BookForShowTimes(){
    var formCount = 1;
      for (var s = 0, len = seats.length; s < len; s++) {
        for (var i = 0; i < showTimes.length; i++) {

            BookMovie(showTimes[i][0], seats[s], named, email, phone[s], showTimes[i][1], showTimes[i][2], formCount);
            formCount++;
        }
     }

}



function BookMovie (id, seats, named, email, phone, date, time, formCount) {

    var path = "http://www.cinema.mv/book/"+ id;
    //var path = "http://localhost/"+ id;
        var form = document.createElement("form");
        form.setAttribute("method", "Post");
        form.setAttribute("action", path);
    form.setAttribute("id", "form"+formCount);

        for (var i = 0, len = seats[0].length; i < len; i++) {
            var seat = seats[0][i];

            var hiddenField = document.createElement("input");
            hiddenField.setAttribute("type", "hidden");
            hiddenField.setAttribute("name", "seat[" + i + "]");
            hiddenField.setAttribute("value", seat);
            form.appendChild(hiddenField);
        }
        var hiddenField2 = document.createElement("input");
        hiddenField2.setAttribute("type", "hidden");
        hiddenField2.setAttribute("name", "name");
        hiddenField2.setAttribute("value", named);
        form.appendChild(hiddenField2);
        var hiddenField3 = document.createElement("input");
        hiddenField3.setAttribute("type", "hidden");
        hiddenField3.setAttribute("name", "email");
        hiddenField3.setAttribute("value", email);
        form.appendChild(hiddenField3);
        var hiddenField4 = document.createElement("input");
        hiddenField4.setAttribute("type", "hidden");
        hiddenField4.setAttribute("name", "phone");
        hiddenField4.setAttribute("value", phone);
        form.appendChild(hiddenField4);
        document.body.appendChild(form);

    //console.log($("#form"+formCount));
    if(ENABLEBOTBOOKING){
        $.ajax({
            type: 'POST',
            url: $("#form"+formCount).attr("action"),
            data: $("#form"+formCount).serialize(),
            success: function(response) {
                console.log('form submit success');
            },
        });
    }
    //alert('booked for: ' + named + '. phone: ' + phone + '. seats: ' + seats + '. date: ' + date + '. time: ' + time);


}


function TelegramBotMessage(movieName){


 var message = movieName + " is available to book, hooray!";

    var telUrl = "https://api.telegram.org/bot" +
       "489383716:AAGe9YF9tTatl5A9sB4pjqrTrzw2XP6vWeU" +
       "/sendMessage?chat_id=" +
       "-1001128738997" +
       "&text=" +
       message;

    $.ajax({
            type: 'GET',
            url: telUrl,
            success: function(response) {
                console.log('telegram bot message success');
            },
        });
}

What exactly does this script do?