// ==UserScript==
// @name     FB: Full Timestamps 2019
// @match    https://www.facebook.com/*
// @match    https://*.facebook.com/*
// @match    http://www.facebook.com/*
// @match    http://*.facebook.com/*
// @run-at   document-start
// @grant    GM_addStyle
// @author   wOxxOm & JZersche
// @require  https://greasyfork.org/scripts/12228/code/setMutationHandler.js
// @🆁🅴🅼🅾🆅🅴require  https://momentjs.com/downloads/moment.min.js
// @🆁🅴🅼🅾🆅🅴require  https://momentjs.com/downloads/moment-with-locales.min.js
// @version 3.3
// @namespace https://greasyfork.org/users/95175
// @description Shows full timestamps on Facebook posts
// @downloadURL none
// ==/UserScript==

var options = {
    weekday: 'long',
    year: 'numeric',
    month: 'numeric',
    day: '2-digit'
};

GM_addStyle(
    '.full-timestamp { opacity: 0.95; color: #f00!important; }' +
    '.full-timestamp:hover { opacity: 1.0; }' +
    '.full-timestamp:before { content: ""; }' +
    '.full-timestamp:after  { content: ""; }' +
    '.timestampContent {display: none; }' +
    '._5ptz.timestamp.livetimestamp .timestampContent {display: inline-block; }' +
    '.sponsored {color: #06b;}' +
    '.copybtn {border: 1px solid #e2e4e5; background: #fff; color: #365899; border-radius: 8px; display: block; letter-spacing: 0.05px;font-weight: 700;height: 23px;}' +
    'div._3ekx._29_4 div._6m3._--6 div._59tj._2iau {top: 7px !important;position: relative;}' +
    'span.externalURLs {position: absolute;color: #606770;padding-left: 2px;display: inline-block;top: 4px;width: 489px;font-size: 8px;border-radius: 3px;background: #f2f3f5;left: 3px;white-space: pre;text-overflow: ellipsis;overflow: hidden;border: 1px dashed #bec3c9;}'
);

// process the already loaded portion of the page if any
expandDates(document.querySelectorAll('abbr[data-utime]'));
RecentTimestamps(document.querySelectorAll('.q_1zif-zjsq'));
RecentPostURLs(document.querySelectorAll('.q_1zif-zjsq, ._5r69, ._6ks'));
ExternalURLs(document.querySelectorAll('._52c6'));
expandPostIDs(document.querySelectorAll('._5pcq'));
document.querySelectorAll('.hasCaption');
// process the stuff added from now on
setMutationHandler(document, 'abbr[data-utime]', expandDates);
setMutationHandler(document, '.q_1zif-zjsq', RecentTimestamps);
setMutationHandler(document, '.q_1zif-zjsq, ._5r69, ._6ks', RecentPostURLs);
setMutationHandler(document, '._52c6', ExternalURLs);
setMutationHandler(document, '._5pcq', expandPostIDs);
setMutationHandler(
{
    target: document.querySelector('.fbPhotosPhotoCaption'),
    selector: '.hasCaption',
    handler: nodes => nodes.forEach( node => {node.style.color = '#f00';
    var PhotoCaption = document.getElementsByClassName('hasCaption')[0]; console.log(PhotoCaption.innerText);

if (!document.getElementsByClassName('fbPhotosPhotoCaption')[0].innerHTML.includes('copybtn"')){
    PhotoCaption.insertAdjacentHTML('afterend','<input type="button" class="copybtn" name="copy" value="Copy"/>');
}



var copyTextareaBtn = document.querySelector('.copybtn');

copyTextareaBtn.addEventListener('click', function(event) {
 var copy_text = document.getElementsByClassName("hasCaption")[0];
  var range = document.createRange();
  range.selectNode(copy_text);
  window.getSelection().addRange(range);

try {var successful = document.execCommand('copy');var msg = successful ? 'successful' : 'unsuccessful';console.log('Copying text command was ' + msg);} catch (err) {console.log('Oops, unable to copy');}});})
});

function pad(n, width, z) {
  z = z || '0';
  n = n + '';
  return n.length >= width ? n : new Array(width - n.length + 1).join(z) + n;
}

function expandDates(e){for(var t,a=0;t=e[a++];)t.querySelector(".full-timestamp")||t.insertAdjacentHTML("beforeend",'<span class="full-timestamp"> on '+moment(new Date(1e3*t.dataset.utime)).format("l \\at LTS"))}
function RecentTimestamps(e){for(var t,n=0;t=e[n++];)if(!t.querySelector(".full-timestamp")){if(1==t.innerText.includes("min")){var a=t.innerText.match(/[0-9]{1,2}/),s=parseInt(a,10);t.insertAdjacentHTML("beforeend",'<span class="full-timestamp"> <span style="color:#365899">('+moment(new Date).subtract(s,"minutes").format("h:mm:ss A")+' ≃ <span style="color:#365899">ᴀᴘᴘʀᴏxɪᴍᴀᴛᴇ)</span><br>')}if(1==t.innerText.includes("hr")){var r=t.innerText.match(/[0-9]{1,2}/),m=parseInt(r,10),o=10*parseInt(moment(new Date).format("mm")/10,10),l=10*parseInt(moment(new Date).format("ss")/10,10);t.insertAdjacentHTML("beforeend",'<span class="full-timestamp"> <span style="color:#365899">on '+moment(new Date).subtract(m,"hours").format("l \\at h:")+pad(o,2)+":"+pad(l,2)+'<span style="color:#365899"> ≃ (ᴀᴘᴘʀᴏxɪᴍᴀᴛᴇ)</span><br>')}}}
function RecentPostURLs(e){for(var a=0;a<e.length;a++){var r=e[a];!1===r.innerHTML.includes("<br>")&&"_5r69"!=r.className&&(r.getElement,r.insertAdjacentHTML("afterend",'<br><span style="color:#9c9dc3">'+r.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.previousSibling.href.replace(/\?fref=nf/,"").replace("&__tn__=","").replace("&__tn__=m-R","").replace("7%2Cdm-R-R","").replace("%2Cdm-R-R","").replace(/&eid=.+/,"").match(/facebook.com\/[a-z|A-Z|[0-9|\-|_|.]+.[a-zA-Z|[0-9|\-|_|.|]+[a-zA-Z|[0-9|\-|_|.|?=]+/)+"</span>"))}}
function ExternalURLs(e){for(var n=0;n<e.length;n++){var r=e[n],a=r.href.replace(/https:\/\/l\.facebook.com\/l.php\?u=/,"");!1===r.innerHTML.includes("<br>")&&"_5r69"!=r.className&&r.insertAdjacentHTML("afterend",'<span class="externalURLs">'+decodeURIComponent(a.replace(/\+/g," ")).replace(/.fbclid=[\D}\d]+/,"").slice(0, 256)+"</span>")}}
function expandPostIDs(e){for(var r=0;r<e.length;r++){var p=e[r];!1===p.innerHTML.includes("<br>")&&"_5pcq"===p.className&&p.insertAdjacentHTML("beforeend","<br>"+p.href.replace(/(\?__xts__%.+|\/\?type=\d&__xts__%.+)/gm,"").replace("permalink.php?","&nbsp;permalink.php?").replace("/groups/","Group: ").replace("/permalink/","<br>Post ID: ").slice(24,100).replace("/",""))}}