// ==UserScript==
// @name         NFOHump Hidden Users (Phill test)
// @namespace    com.LeoNatan.hideusers
// @version      1.5.6
// @description  Adds proper ignore list in NFOHump forums, where posts actually disappear.
// @author       Leo Natan
// @match        *://nfohump.com/forum/*
// @match        *://www.nfohump.com/forum/*
// @grant        none
// @downloadURL  https://raw.githubusercontent.com/LeoNatan/NFOHump/master/IgnoreList/NFOHumpIgnoreList.user.js
// @updateURL    https://raw.githubusercontent.com/LeoNatan/NFOHump/master/IgnoreList/NFOHumpIgnoreList.user.js
// @position     1
// @noframes
// @run-at document-end
// ==/UserScript==

if(window.$ == undefined) {
    return;
}

const className = "hiddenByNFOHumpIgnore";
const supportClassName = "supportForNFOHumpIgnore";

if(localStorage.blocklist === null || localStorage.blocklist === undefined)
{
    localStorage.blocklist = "";
}

if(localStorage.isBlocklistEnabled === null || localStorage.isBlocklistEnabled === undefined)
{
    localStorage.isBlocklistEnabled = "true";
}

const anchor = $('<a class="mainmenu" style="cursor: pointer;">Hidden users</a>').click(function() {
    var q = prompt("Ignored users are hidden automatically.\n\nEnter a comma-separated list of additional users to hide:", localStorage.blocklist);
    if(q === null)
    {
        return;
    }

    if (q != localStorage.blocklist)
    {
        localStorage.blocklist = q;
        resetAndHideElements();
    }
});

const checkbox = $('<input style="margin: 0px; margin-left: 31px; margin-top: 1px;" type="checkbox" ' + (localStorage.isBlocklistEnabled == "true" ? 'checked' : '') + ' />').click(function () {
    localStorage.isBlocklistEnabled = (localStorage.isBlocklistEnabled == "true" ? "false" : "true");
    resetAndHideElements();
});

const ul = $('#leftdiv > div.menuLeftContainer:first > ul');
const hiddenThreads = ul.find(".hiddethreadsli").first();
const newMenuItem = $('<li class="hiddenusersli" style="vertical-align: middle;"></li>').append(anchor).append(checkbox);
if(hiddenThreads[0] != undefined)
{
    hiddenThreads.before(newMenuItem);
}
else
{
    ul.append(newMenuItem);
}

const ignoreUser = $('<li style="padding-right: 3px;"><a href="about:blank">Hide User</a></li>').click(function(e) {
    const clickedUserName = $(e.target).parent().parent().parent().parent().parent().parent().parent().parent().parent().find("a[title^='click to insert']").text();

    var arr = $.grep($.map(localStorage.blocklist.split(','), function(v) {
        return $.trim(v);
    }), function(e) { return e !== clickedUserName; });

    arr.push(clickedUserName);

    localStorage.blocklist = arr.join(', ');

    resetAndHideElements();

    return false;
});

const userParents = $("a:contains('Ignore User')").parent();
userParents.before(ignoreUser);
const userParentsAlreadyIgnored = $("a:contains('Un-ignore User')").parent();
userParentsAlreadyIgnored.before(ignoreUser);

function hideElements() {
    if(window.location.href.includes('/viewtopic.php') == false) {
        return;
    }

    if(!(localStorage['blocklist'] && localStorage['blocklist'].length > 0))
    {
        return;
    }

    $.each(localStorage.blocklist.split(','), function(k,v) {
        v = $.trim(v);
        $('span.genmed:contains("' + v + '")').each(function() {
            if($(this).text().startsWith(v) != true) {
                return;
            }

            const x = $(this).parent().parent().parent().parent();

            if(x.hasClass(className)) {
                return;
            }

            x.addClass(className);
            if($(x[0]).parents('#userSig').length == 0) {
                $.getJSON('https://uselessfacts.jsph.pl/api/v2/facts/random', function(data) {
                    const y = $('<div class="fact"><div class="fact-text"><span>Random fact</span>' + data.text + '</div></div>');
                    y.addClass(supportClassName);
                    y.insertBefore(x);
                });
            }
            x.hide();
        });
        $('span.nav > b > a:contains("' + v + '")').each(function() {
            if($(this).text() !== v) {
                return;
            }

            const x = $(this).parents('td:eq(0)').parent();

            if(x.hasClass(className)) {
                return;
            }

            x.addClass(className);
            x.hide();
            x.next().addClass(className);
            x.next().hide();
            x.next().next().addClass(className);
            x.next().next().hide();
        });
    });
}

function resetHiddenElements() {
    $('.' + supportClassName).remove();
    $('.' + className).each(function () {
        $(this).removeClass(className);
        $(this).show();
    });
}

function resetAndHideElements() {
    resetHiddenElements();
    if (localStorage.isBlocklistEnabled == "true") {
        hideElements();
    }

    //Rerun the video embedding script to fixup hidden posts.
    if(window.__api_applyEmbedding)
    {
        window.__api_applyEmbedding();
    }
}

resetAndHideElements();

// Add CSS styles
const styles = `
.fact {
	font-size: 12px;
	color: #ffd700;
	border-left: 5px solid #ffd700;
	padding: 15px;
	background: rgba(0,0,0,.25);
}
.fact span {
	display: block;
	margin-bottom: 4px;
	font-size: 10px;
	text-transform: uppercase;
	color: #fff;
    font-weight: bold;
}
`;

$('<style>').text(styles).appendTo('head');