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	JMeybohm
	Jul 21 2020, 4:56 PM

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	// ==UserScript==
	// @name Smaller gerritbot comments
	// @version 1
	// @description Changes gerritbot comments into one-liners.
	// @match https://phabricator.wikimedia.org/*
	// @grant none
	// ==/UserScript==

	const majorEvents = document.querySelectorAll(".phui-timeline-major-event");
	const uselessMessage = "Your browser timezone setting differs from the timezone setting in your profile, click to reconcile.";


	function getCleanTitle(me) {
	// Remove the text node: "added a comment."
	title = me.querySelector(".phui-timeline-title")
	title.childNodes.forEach(n => {
	if (n.nodeType == 3) {
	n.remove()
	}
	});
	return title
	}


	function handleGerritbot(me) {
	content = me.querySelectorAll(".phabricator-remarkup p")
	//link = content[1].children[0]
	link = content[content.length - 1].children[0]
	text = content[0].textContent.split('\n')
	textContent = text[0].trim()
	textTooltip = text[1].trim()

	changeId = textContent.match(/^Change (\d+)/)[1]
	newText = textContent.replace(/^Change \d+ (.*):$/, '$1')
	link.text = changeId
	// Add repo name and commit message as title for the changeId link
	link.setAttribute('title', textTooltip)

	title = getCleanTitle(me)
	title.append(": Change ", link, " ", newText)
	}


	function handleStashbot(me) {
	content = me.querySelector(".phabricator-remarkup p")

	salSpan = content.querySelector("span")
	ircChannel = salSpan.textContent.match(/.*$(#\S+)$/)[1]
	salURL = salSpan.querySelector("a").href
	salSpan.remove()

	salLink = document.createElement("a")
	salLink.setAttribute("href", salURL)
	salLink.setAttribute("target", "_blank")
	salLink.text = ircChannel

	title = getCleanTitle(me)
	title.append(" ", salLink, ": ")

	// remove the timestamp from text node
	content.childNodes.forEach(n => {
	if (n.nodeType == 3) {
	n.textContent = n.textContent.trimLeft().replace(/\[[\d-TZ:]+\] /, '')
	}
	})
	title.append(...content.childNodes)
	}

	// Remove the "Your browser timezone" alert
	// The popup is probably created by some JS after this script is executed.
	// No idea how to catch that, so I just retry later...
	var timezoneNotificationInterval;
	var timezoneNotificationIntervalMax = 10;
	function removeTimezoneNotification() {
	if (timezoneNotificationIntervalMax <= 1) {
	clearInterval(timezoneNotificationInterval);
	}
	timezoneNotificationIntervalMax -= 1;

	document.querySelectorAll(".jx-notification-alert").forEach(notification => {
	if (notification.textContent == uselessMessage) {
	notification.remove();
	// Don't run this again if the message was removed
	clearInterval(timezoneNotificationInterval);
	}
	});
	}
	timezoneNotificationInterval = setInterval(removeTimezoneNotification, 500)


	majorEvents.forEach(me => {
	modified = false

	if (me.querySelector(".phui-handle").text == 'gerritbot') {
	handleGerritbot(me)
	modified = true
	}

	if (me.querySelector(".phui-handle").text == 'Stashbot') {
	handleStashbot(me)
	modified = true
	}

	if (modified) {
	// remove the "quote" menu on the right
	me.querySelector(".phui-timeline-menu").remove()
	// remove the original comment content
	me.querySelector(".phui-timeline-core-content").remove()
	// make this event minor (one-liner)
	me.classList.replace("phui-timeline-major-event", "phui-timeline-minor-event")
	}
	});

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