// ==UserScript==
// @name         TFS Helper
// @namespace    http://jonas.ninja
// @version      1.9.5
// @description  Adds styles and moves things around so that oft-used functions are easier
// @author       @_jnblog
// @match        http://*/tfs/DefaultCollection/*/_backlogs*
// @match        http://*/tfs/DefaultCollection/*/_versionControl*
// @match        http://*/tfs/DefaultCollection/*/_workitems*
// @grant        GM_addStyle
// @grant        GM_setClipboard
// @downloadURL none
// ==/UserScript==
/* jshint -W097 */
/* global GM_addStyle */
/* jshint asi: true, multistr: true */

var $ = unsafeWindow.jQuery;
var topClass = "makeTfsNotAwful"
var cursorUrl = 'url(data:image/svg+xml;utf8;base64,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), auto !important'
$('body').addClass(topClass)

waitForKeyElements("div.tab-page[rawtitle=Links]", doEverything, false)
waitForKeyElements(".workitem-info-bar > .info-text-wrapper", addTaskIdCopyUtilities, false)
waitForKeyElements("div.tab-page[rawtitle=Links] .grid-row", markLinksDone, false)

$(document).on('click', '.ijg-js-copyButton', copy)

function doEverything (linksPane) {
  if ($(linksPane).data('moved')) {
    return
  }
  showLinksPane(linksPane)
  stackAllTabs($(linksPane))
  addEasyTaskCreator(linksPane)
  addBlockedButton(linksPane)
  window.setTimeout(function () {
    addTaskIdCopyUtilities(linksPane)
    changeDialogBorderColor(linksPane)
  }, 250)
  refreshNowAndLater();
}

function showLinksPane (linksPane) {
  $(linksPane).data('moved', true)
    .addClass('linksPanel')
    .prepend($("<h3>").addClass('linksPanelHeader')
      .text($(linksPane).attr('rawtitle')))

  var link = $('a[rawtitle=Links]')
  link.closest('td').parent().closest('td').prev().css({'width': '35%' /*, 'padding-right': '12px'*/})
  link.closest('td').prepend(linksPane)
  link.parent().remove()
}
function changeDialogBorderColor (linksPane) {
  // depending on the type of this work item, color the border differently
  var dialog = $(linksPane).closest('.workitem-dialog')
  var caption = dialog.find('a.caption').text()

  if (caption.indexOf('Product Backlog Item ') !== -1) {
    dialog.css('border-color', '#009CCC') // blue
  } else if (caption.indexOf('Bug ') !== -1) {
    dialog.css('border-color', '#CC293D') // red
  } else if (caption.indexOf('Feature ') !== -1) {
    dialog.css('border-color', '#773B93') // purple
  } else { // Task
    dialog.css('border-color', '#E0C252') // yellow
  }
}
function stackAllTabs ($linksPane) {
  if (Math.max(window.innerWidth, document.documentElement.clientWidth) >= 1600) {
    // not stackable
  } else {
    // stackable
    var column2 = $linksPane.closest('table.content').parent('.column')
    var column1 = column2.prev()
    column2.add(column1).css({width: '100%', display: 'block'})
  }
  fillVerticalHeight($linksPane)
}
function fillVerticalHeight ($linksPane) {
  var column2 = $linksPane.closest('table.content').parent('.column')
  var column1 = column2.prev()
  var modalRect = $linksPane.closest('.work-item-view')[0].getBoundingClientRect()
  var editorContainer = column1.find('.richeditor-editarea')
  if (Math.max(window.innerWidth, document.documentElement.clientWidth) >= 1600) {
    // not stackable
    var editorRect = editorContainer[0].getBoundingClientRect()
    var newheight = modalRect.bottom - editorRect.bottom + editorRect.height - 10
    var col2height = column2.height() - 58
    editorContainer.css('min-height', Math.max(newheight, col2height))
      .children('iframe').css('height', Math.max(newheight, col2height))
  } else {
    // stackable
    var contentHeight = $linksPane.closest('.work-item-view').children('.witform-layout')[0].getBoundingClientRect().bottom
    var newHeight = editorContainer.height() + modalRect.bottom - contentHeight - 8
    editorContainer/*.css('min-height', Math.max(editorContainer.height(), newHeight))*/
      .children('iframe').height(Math.max(editorContainer.height(), newHeight))
  }
}
function addEasyTaskCreator (linksPane) {
  var dialog = $('body .ijg-dialog')
  if (!dialog.size()) {
    dialog = $()
  }

  $(linksPane).append($('<div class="ijg-linksPane-createTasksContainer"><button class="ijg-linksPane-createTasks">Create Dev and QA tasks</button></div>'))
    .find('.ijg-linksPane-createTasks')
    .on('click', function(e) {
      var text = linksPane.find('input[placeholder="<Enter title here>"][aria-label=Title]').val()
    })
}

function addTaskIdCopyUtilities () {
  $('.workitem-info-bar').find('.info-text-wrapper').each(function (idx, header) {
    var $header = $(header)
    if ($header.hasClass('ijg-isProcessed')) {
      return
    }
    $header.addClass('ijg-isProcessed')

    var id = $header.find('a.caption').text().match(/\d+/)[0]
    var url = $header.find('a.caption').prop('href')
    var formattedUrl = '*' + $header.find('.info-text').text() + '*\n' + url
    var message = makeMessage($header)
    var $container = $('<div class="ijg-copyButtons">')
    var button = $('<button class="ijg-copyButton">')

    $container
      .append(button.clone().text('Link')          .addClass('ijg-js-copyButton').data('ijgCopyText', formattedUrl))
      .append(button.clone().text('ID')            .addClass('ijg-js-copyButton').data('ijgCopyText', id))
      .append(button.clone().text('Commit Message').addClass('ijg-js-copyButton').data('ijgCopyText', message))

    $header.find('span.info-text').after($container)
  })
}
function makeMessage (el) {
  var parent = $(el).closest('.info-text-wrapper')
  if (parent.length === 0) {
    console.error("The userscript _TFS Helper_ could not identify this task's name")
  }

  return parent.children('.info-text').text().replace(/^dev: */i, "")
}
function copy (e) {
  $target = $(this)
  GM_setClipboard($target.data('ijgCopyText'))
  displayResult($target)
}
function displayResult ($button) {
  var cursorClass = 'ijg-check'
  var highlightClass = 'isHighlighted'

  $button.addClass(cursorClass).addClass(highlightClass)
  setGreenCheckCursor()

  window.setTimeout(function () {
    $button.removeClass(highlightClass)
  }, 50)
  window.setTimeout(function () {
    $button.removeClass(cursorClass)
  }, 1500)
}
function refreshNowAndLater () {
  window.dispatchEvent(new Event('resize'));
  window.setTimeout(function () {
    window.dispatchEvent(new Event('resize'));
  }, 500);
}

function markLinksDone (row) {
  /// Go through all children cells, and if any of them only contain the word "Done" mark the row with .ijg-is-done
  row = $(row)
  var isDone = false
  row.children().each(function (idx, cell) {
    if (cell.innerText.indexOf('(getting details...)') > -1) {
      return false
    }
    if (cell.innerText === 'Done') {
      isDone = true
      return false
    }
  })
  if (isDone) {
    row.addClass('ijg-is-done')
  }
}

// TODO insta-block/unblock tasks with a simple button
function addBlockedButton (linksPane) {
  var blockedInput = linksPane.find('[aria-label=Blocked]');
  blockedInput.closest('.control-cell').css({width: 'calc(100% - 60px)', 'min-width': '50px'})
}

;(function addStyles () {
  var modalStyle = '.workitem-dialog { \
    left: 10px !important;\
    top: 10px !important;\
    width: calc(100% - 20px) !important;\
    height: calc(100% - 20px) !important;\
    border: 4px solid grey;\
    box-shadow: gray 0 0 30px 8px;\
    box-sizing: border-box;\
  }'
  var dialogStyles = '\
  .ijg-linksPane-createTasksContainer {\
    position: absolute;\
    top: 10px;\
    left: 50%;\
    transform: translateX(-50%);\
  }'
  var innerModalStyle = '.work-item-view {\
    width: calc(100% - 20px);\
    margin: 0 10px;\
    top: 68px;\
  }'
  var uiDialogContentStyle = '.ui-dialog-content:not(.modal-dialog) {height: calc(100% - 51px) !important}'
  var otherStyles = '.' + topClass + ' table.witform-layout {\
    width: calc(100% - 4px);\
  }\
  .linksPanel {\
    display: block !important;\
    margin-bottom: 5px;\
    position: relative;\
  }\
  .linksPanelHeader {\
    background-color: #e6e6e6;\
    font-size: 11px;\
    text-transform: uppercase;\
    margin: 0;\
    padding: 0 4px 0;\
    border: 0;\
    white-space: nowrap;\
    height: 25px;\
    line-height: 2.1;\
  }\
  .tbTile {\
    width: 100%;\
    margin: 0px 0px 3px;\
  }\
  .subColumn { \
    width: calc(50% - 5px); \
    margin-right: 5px; \
  }\
  .linksPanel .grid-cell:not(:only-child) {\
    text-indent: 0 !important;\
  }\
  .linksPanel .grid-row.ijg-is-done {\
    background-color: #e9fce8;\
    color: #646464;\
  }\
  button {\
    transition: box-shadow 100ms;\
  }\
  button:focus {\
    background-color: #f8f8f8;\
    box-shadow: 0px 0px 0px 3px rgba(128, 128, 128, 0.4);\
  }\
  button:hover {\
    background-color: #fefefe;\
  }\
  button:active {\
    background-color: #e6e6e6;\
  }\
  button.changeset-identifier {\
    vertical-align: top;\
    line-height: 0;\
    padding: 0px 12px;\
    height: 22px;\
    margin-left: 8px;\
  }\
  .agile-content-container div.board-tile.ui-draggable,\
  #taskboard-table-body .ui-draggable {\
    transition: box-shadow 250ms;\
  }\
  .agile-content-container div.board-tile.ui-draggable:focus,\
  #taskboard-table-body .ui-draggable:focus {\
    box-shadow: 0px 0px 8px 2px rgb(25, 22, 6);\
    transition-delay: 50ms;\
    outline: none;\
  }\
  .ui-tabs-panel[rawtitle="Description"] .workitemcontrol > div, \
  .ui-tabs-panel[rawtitle="Description"] .workitemcontrol > div > .richeditor-container, \
  [rawtitle="Steps to Reproduce"] .workitemcontrol > div, \
  [rawtitle="Steps to Reproduce"] .workitemcontrol > div > .richeditor-container {\
    height: auto !important;\
  }\
  .ui-tabs-panel[rawtitle="Description"]        .workitemcontrol > div > .richeditor-container,\
  .ui-tabs-panel[rawtitle="Steps to Reproduce"] .workitemcontrol > div > .richeditor-container{\
    border: none;\
  }\
  .ui-tabs-panel .richeditor-editarea {\
    position: relative;\
  }\
  .ui-tabs-panel .richeditor-editarea iframe {\
    resize: vertical;\
    min-height: 100px;\
    outline: 1px solid #e6e6e6;\
  }\
  .witform-layout > tbody > tr.group {\
    width: calc(100% - 4px);\
  }\
  .link-dialog-form .text {\
    text-shadow: 0px 0px 6px black;\
    height: auto;\
  }\
  .workitem-control-maximized-dialog {\
    height: calc(100% - 20px) !important;\
    width: calc(100% - 20px) !important;\
  }\
  .taskboard-parent {\
    min-width: 154px;\
    width: 154px;\
  }\
  .taskboardTableHeaderScrollContainer .taskboard-parent {\
    min-width: 164px;\
  }\
  .ijg-check {\
    cursor: ' + cursorUrl + ';\
  }\
  .workitem-info-bar .info-text-wrapper{\
    overflow: visible !important;\
  }\
  .workitem-dialog .ui-dialog-titlebar-progress-container {\
    margin: 0 !important;\
  }\
  .workitem-dialog .ui-resizable-handle {\
    display: none !important;\
  }\
\
  .ui-dialog .ui-dialog-titlebar-close {\
    height: calc(100% + 1px);\
    transition: background-color 150ms;\
  }\
  .ui-dialog .ui-dialog-titlebar-close:hover {\
    background-color: rgba(232, 129, 129, 0.5) !important;\
  }\
  span.ui-button-icon-primary.ui-icon.ui-icon-closethick {\
    font-size: 20px;\
    top: -2px;\
    height: auto;\
    background-image: initial !important;\
    text-indent: initial;\
  }\
  span.ui-button-icon-primary.ui-icon.ui-icon-closethick:after {\
    content: "×";\
  }\
\
  .ijg-copyButtons {\
    display: inline-block;\
    font-size: 14px;\
    margin-top: -2px;\
    margin-bottom: -5px;\
  }\
  button.ijg-copyButton {\
    margin-left: 16px;\
    transition: box-shadow 100ms, background-color 250ms 100ms linear;\
    transform: translateY(-2px);\
  }\
  .ijg-copyButton.isHighlighted {\
    transition-delay: 0s;\
    transition-duration: 0s;\
    background-color: rgba(160, 232, 151, 0.6);\
  }'

  var verticalCompactionStyles = '\
  .work-item-view legend {\
    display: none;\
  }\
  div.tfs-tags {\
    margin-bottom: -4px !important;\
    margin-top: -8px;\
  }\
  .toolbar {\
    border: none;\
    margin-top: -8px;\
  }\
  .toolbar .menu-bar > .menu-item, .workitemcontrol .menu-bar > .menu-item {\
    padding: 6px 8px;\
  }\
  .toolbar {\
    height: 83px;\
  }\
  .linksPanel .grid {\
    height: 250px !important;\
    margin-top: -12px;\
  }\
  .ui-dialog .ui-dialog-buttonpane button {\
    margin: 0.3em .4em 0.3em 0;\
  }'

  GM_addStyle("." + topClass + " " + modalStyle)
  GM_addStyle("." + topClass + " " + innerModalStyle)
  GM_addStyle("." + topClass + " " + uiDialogContentStyle)
  GM_addStyle(otherStyles + verticalCompactionStyles + dialogStyles)
})()




function waitForKeyElements (
  // CC BY-NC-SA 4.0. Author: BrockA
  selectorTxt, // Required: The jQuery selector string that specifies the desired element(s).
  actionFunction, // Required: The code to run when elements are found. It is passed a jNode to the matched element.
  bWaitOnce // Optional: If false, will continue to scan for new elements even after the first match is found.
) {
  var targetNodes, btargetsFound;

  targetNodes = $(selectorTxt);

  if (targetNodes && targetNodes.length > 0) {
    btargetsFound = true;
    /*--- Found target node(s).  Go through each and act if they
            are new.
        */
    targetNodes.each(function() {
      var jThis = $(this);
      var alreadyFound = jThis.data('alreadyFound') || false;

      if (!alreadyFound) {
        //--- Call the payload function.
        var cancelFound = actionFunction(jThis);
        if (cancelFound)
          btargetsFound = false;
        else
          jThis.data('alreadyFound', true);
      }
    });
  } else {
    btargetsFound = false;
  }

  //--- Get the timer-control variable for this selector.
  var controlObj = waitForKeyElements.controlObj || {};
  var controlKey = selectorTxt.replace(/[^\w]/g, "_");
  var timeControl = controlObj[controlKey];

  //--- Now set or clear the timer as appropriate.
  if (btargetsFound && bWaitOnce && timeControl) {
    //--- The only condition where we need to clear the timer.
    clearInterval(timeControl);
    delete controlObj[controlKey]
  } else {
    //--- Set a timer, if needed.
    if (!timeControl) {
      timeControl = setInterval(function() {
          waitForKeyElements(selectorTxt,
            actionFunction,
            bWaitOnce
          );
        },
        300
      );
      controlObj[controlKey] = timeControl;
    }
  }
  waitForKeyElements.controlObj = controlObj;
}

function setGreenCheckCursor() {
  /// from https://bugs.chromium.org/p/chromium/issues/detail?id=26723#c87
  if (document.body.style.cursor != cursorUrl) {
    var wkch = document.createElement("div");
    wkch.style.overflow = "hidden";
    wkch.style.position = "absolute";
    wkch.style.left = "0px";
    wkch.style.top = "0px";
    wkch.style.width = "100%";
    wkch.style.height = "100%";
    var wkch2 = document.createElement("div");
    wkch2.style.width = "200%";
    wkch2.style.height = "200%";
    wkch.appendChild(wkch2);
    document.body.appendChild(wkch);
    document.body.style.cursor = cursorUrl;
    wkch.scrollLeft = 1;
    wkch.scrollLeft = 0;
    document.body.removeChild(wkch);
  }
}