// ==UserScript==
// @name        iRacing road only
// @namespace   drinkto.me
// @description Userscript for iRacing that hides content unrelated to road racing.  This is opinionated, so YMMV.
// @include     http://members.iracing.com/jforum/forums/list.page
// @include     http://members.iracing.com/membersite/member/*
// @version     8
// @grant       none
// @downloadURL none
// ==/UserScript==
var load, execute, loadAndExecute, executeJQuery;
load = function (a, b, c) {
  var d;
  d = document.createElement("script"), d.setAttribute("src", a), b != null && d.addEventListener("load", b), c != null && d.addEventListener("error", c), document.body.appendChild(d);
  return d
}, execute = function (a) {
  var b, c;
  typeof a == "function" ? b = "(" + a + ")();" : b = a, c = document.createElement("script"), c.textContent = b, document.body.appendChild(c);
  return c
}, loadAndExecute = function (a, b) {return load(a, function () {return execute(b)})}
  , executeJQuery = function (a) {
  if (typeof jQuery == 'undefined') {
    var jqUrl = '//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js';
    loadAndExecute(jqUrl, a);
  } else {execute(a);}
};

executeJQuery(function () {

  // On membersite, make 'series' link always go to the road filter
  $("td.simpleNav ul li a[href='/membersite/member/Series.do']").attr("href", "/membersite/member/Series.do?cat=2")

  // Give some indication that this is not the full list on forum home.
  $(".homeLink").text("Forum List (road only)")

  //-----------------------------------------------------
  //
  //  Show countdown timer and number registered drivers in title (contributed by @kutu)
  //
  if ("racingpaneldata" in this && racingpaneldata.session) {
    var originalTitle = document.title;
    setInterval(function () {
      var numRegistered = $("#racingpanel_session_numregistered");
      var countdownTimer = $("#racingpanel_countdown_timer");
      if (numRegistered.length && countdownTimer.length) {
        document.title = numRegistered.text() + " " + countdownTimer.text() + " " + originalTitle;
      } else {
        document.title = originalTitle;
      }
    }, 1000);
  }

  //-----------------------------------------------------
  //
  //  Remove ovals and ineligible series from dropdown menu (contributed by @kutu)
  //
  var seriesDrop = $("#datSeriesSelectorDropdown optgroup");
  if (seriesDrop.length) {
    // remove ovals
    var eligibles = seriesDrop[ 0 ].children;
    var isOvalSection;
    var toRemove = [];
    $.each(eligibles, function (index, value) {
      // search for oval section
      if (value.disabled) {
        if (/Oval$/.test(value.text)) isOvalSection = true;
        if (/Road$/.test(value.text)) isOvalSection = false;
      }

      if (isOvalSection || value.disabled || value.value == 0) {
        // if we currently in oval's section
        // or current option is disabled
        // or current option is "No matching series"
        toRemove.push(value);
      } else {
        // trim spaces
        value.text = value.text.replace(/^\s*/, "")
      }
    });

    // remove not needed options
    $.each(toRemove, function (index, value) {
      value.remove();
    });

    // remove ineligible
    seriesDrop[ 1 ].remove();

    // remove root tree and select series
    var dropdown = seriesDrop[ 0 ].parentElement;
    var selectedValue = dropdown.selectedOptions[ 0 ].value;
    $("#datSeriesSelectorDropdown").append(eligibles);
    seriesDrop[ 0 ].remove();
    $.each(dropdown.children, function (index, value) {
      if (value.value == selectedValue) dropdown.selectedIndex = index;
    });
  }

  //-----------------------------------------------------
  //
  //  Filter the hosted sessions by road tracks.
  //      See the filter_tracks.js to generate the array.
  //
  if (window.location.pathname.indexOf("/HostedSessions.do") > 0) {

    setInterval(function () {

      while ($('.hosted_sessions_table_info').length <= 0) {

        sleep(500)
        console.log('Waiting for table to show up...')
      }

      // Change something to indicate this is filtered.
      $("tr th a[name='Track']").text("Track (road only)");

      // Generated output
      var ovalTracks = [
        52, // Oval - Atlanta Motor Speedway - Legends Oval
        53, // Oval - Atlanta Motor Speedway - Oval
        225, // Oval - Auto Club Speedway - Oval
        101, // Oval - Bristol Motor Speedway -
        143, // Oval - Centripetal Circuit -
        39, // Oval - Charlotte Motor Speedway - Legends Oval
        40, // Oval - Charlotte Motor Speedway - Oval
        123, // Oval - Chicagoland Speedway -
        15, // Oval - Concord Speedway -
        115, // Oval - Darlington Raceway -
        191, // Oval - Daytona International Speedway - Oval
        27, // Oval - Daytona circa 2007 - Oval
        162, // Oval - Dover International Speedway -
        20, // Oval - Homestead Miami Speedway - Miami Speedway
        133, // Oval - Indianapolis Motor Speedway - Oval
        178, // Oval - Indianapolis Motor Speedway - IndyCar Oval
        169, // Oval - Iowa Speedway - Oval
        171, // Oval - Iowa Speedway - Legends
        172, // Oval - Iowa Speedway - Infield Legends
        19, // Oval - Irwindale Speedway - Inner
        23, // Oval - Irwindale Speedway - Outer
        30, // Oval - Irwindale Speedway - Outer - Inner
        214, // Oval - Kansas Speedway - Oval
        189, // Oval - Kentucky Speedway - Legends
        188, // Oval - Kentucky Speedway - Oval
        201, // Oval - Langley Speedway -
        17, // Oval - Lanier National Speedway -
        113, // Oval - Las Vegas Motor Speedway - Infield Legends Oval
        103, // Oval - Las Vegas Motor Speedway - Oval
        110, // Oval - Las Vegas Motor Speedway - Legends Oval
        33, // Oval - Martinsville Speedway -
        124, // Oval - Michigan International Speedway -
        156, // Oval - Mid-Ohio Sports Car Course - Oval
        157, // Oval - Mid-Ohio Sports Car Course - Alt Oval
        131, // Oval - New Hampshire Motor Speedway - Oval
        222, // Oval - New Hampshire Motor Speedway - Legends
        190, // Oval - New Smyrna Speedway -
        12, // Oval - Oxford Plains Speedway -
        104, // Oval - Phoenix International Raceway - Oval
        136, // Oval - Pocono Raceway - Oval
        31, // Oval - Richmond International Raceway -
        203, // Oval - Rockingham Speedway - Oval
        14, // Oval - South Boston Speedway -
        11, // Oval - Stafford Motor Speedway - Full Course
        116, // Oval - Talladega Superspeedway -
        120, // Oval - Texas Motor Speedway - Legends Oval
        121, // Oval - Texas Motor Speedway - Oval
        94, // Oval - The Milwaukee Mile -
        161, // Oval - Thompson International Speedway -
        198, // Oval - Twin Ring Motegi - Oval
        16 // Oval - USA International Speedway -
      ];

      function getURLParameter (url, name) {
        return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(url) || [ , "" ])[ 1 ].replace(/\+/g, '%20')) || null;
      }

      // Iterate over each td that contains a link to a track, compare to known roadTracks and remove if not listed above.
      // /membersite/member/TrackDetail.do?trkid=107
      $("table tr td div div a[href*='/membersite/member/TrackDetail.do?trkid']").each(function (index) {
        var href = $(this).attr('href');
        var trackID = parseInt(getURLParameter(href, 'trkid'));
        var text = $(this).text();
        var isOval = (-1 != $.inArray(trackID, ovalTracks));
        var isUnwantedRow = (text == 'Track Info' || text == '')
        //console.log("track["+ trackID + "]: " + isOval + " - " + $(this).text())

        if (isOval && !isUnwantedRow) {
          tr = $(this).parent().parent().parent().parent();
          //console.log(tr);
          console.log("Removing track[" + trackID + "]: " + isOval + " - " + text)
          tr.remove();
        }
      });
    }, 1000);
  }

  //-----------------------------------------------------
  //
  //  Only execute the following if we are on the forum list page
  //
  if (window.location.pathname.indexOf("/list.page") <= 0)
    return;
  else
    console.log("Skipping forum list pruning.");

  function toggleForumRowByText (forums) {

    $.each(forums, function (index, value) {
      e = $("td:contains('" + value + "')");
      e.parent().toggle();
      console.log("Removed: " + value);
    });
  }

  function toggleForumRowByPage (forums) {

    $.each(forums, function (index, value) {
      e = $("td a[href*='/" + value + ".page']");
      text = e.text();
      e.parent().parent().toggle();
      console.log("Removed: " + value + ".page - " + text);
    });
  }

  /**
   * Remove oval
   */
  var ovalPages = [
    "619",
    "620",
    "635",
    "621",
    "3713",
    "624",
    "2911",
    "629",
    "637",
    "623",
    "631",
    "632",
    "5511",
    "6312",
    "8711"
  ];

  toggleForumRowByPage(ovalPages);
  toggleForumRowByText([ "Oval Racing" ]);

  // toggle back on dirt oval
  toggleForumRowByText([ "Dirt Oval Racing" ]);

  /******************************************************
   * OPINIONATED removal below here, just oval is above
   */

  /**
   * Remove club
   */
  // club general discussion
  $("td:contains('Club Discussion Area')").parent().next().remove()
  var clubHeaders = [
    "Club Discussion Area",
    "Club News",
    "Club Stats",
    "Setup Garage"
  ];
  toggleForumRowByText(clubHeaders);

  /**
   * Racing and championships (selected ones only)
   */
  var racingAndChampionshipsPages = [
    "644", // world champ
    "645", // pro
    "647", // licenses, ratings and scoring
    "648", // racing your latest race
    "649", // video and screenshot showcase
    "643", // world cup of iracing
    "9711", // iracers with physical challenges
    "3511", // new tire model discussion
    "605", // staff announcements (just maintenance)
    "646", // world tour and special events
    "12311", // job openings
    "9111", // pinned announcements
    "10512", // iracing.com world chanmpionship grand prix
    "8311", // other gaming
    "16314", // rallycross
    "8111", // road warrior
    "10513", // VRS
    "15111", // WCS
    "16313", // world of outlaws
  ];
  toggleForumRowByPage(racingAndChampionshipsPages);

  /**
   * Club and Regional
   */
  var regionalHeaders = [ "Regional Competitions Discussion" ];
  var regionalPages = [ "4111" ];

  toggleForumRowByText(regionalHeaders);
  toggleForumRowByPage(regionalPages);

  /**
   * Paint
   */
//    var paintHeaders = ["The Paint Booth"];
//    var paintPages = ["639", "640"];
//    toggleForumRowByText(paintHeaders);
//    toggleForumRowByPage(paintPages);

  /**
   * Technical and Help
   */
  var techPages = [
    "618", // tech - other
    "617", // camera files
    '6912', // linux
    '6911', // osx
  ];
  toggleForumRowByPage(techPages);
});