// This is a very stupid script.

// Add it, and you'll get a button at the top of CCI casepages that lets you add links to Earwig's Copyright Checker next to each diff.

// - JPxG, 2021 08 31

$( function() {

    if( ((window.location.href.indexOf( "Contributor copyright investigations" ) >= 0 ) || (window.location.href.indexOf( "Contributor_copyright_investigations" ) >= 0 )) && (window.location.href.indexOf( "&action=edit" ) == -1)) { 	wigLink = "https://copyvios.toolforge.org/?lang=en&project=wikipedia&action=search&use_engine=1&use_links=1&oldid="

    	wigLinkTitle = "https://copyvios.toolforge.org/?lang=en&project=wikipedia&action=search&use_engine=1&use_links=1&title="

    	z = "​"

    	// NOT AN EMPTY STRING! THIS IS A ZERO-WIDTH SPACE.

		as = document.querySelectorAll('a')

    	acnt = 0

    	// Count the number of "a"s (initially zero)

       	bcnt = document.querySelectorAll('a').length;

    	

    	$('.firstHeading').append('&nbsp;&nbsp;Toggle: <button type="button" id="earwigs" class="crbutton" font-family:"monospace">diffs: (?)</button>');

		// Add the button.

		//$('.firstHeading').append('&nbsp;<button type="button" id="earwigs2" class="crbutton" font-family:"monospace">diffs2: '+bcnt+'</button>');

		// Add the button.

		

		var diffsexpanded = 0;	

		// Set toggle variable.

		

		$('#earwigs').click(function(e) {

			// Listener for "what to do if the button is clicked"

			if(diffsexpanded == 0){

				diffsexpanded = 1

				//$( 'a' ).hide()

				// Hide the diffs.

				acnt = 0

				x = document.getElementsByClassName('crbutton')[0

				x.innerHTML = "Adding links (please be patient, this may take several minutes)"

				for(var asdf in as){

						if(asasdf].href.indexOf("Special:Diff") >= 0){

							acnt++

							x.innerHTML = "diffs: "+acnt

							// Actually count the diffs.

							let node = asasdf];

							let newLink = document.createElement("a");

							// https://en.wikipedia.org/?diff=17840192

							// 0123456789012345678901234567890123456789012

							// 0         10        20        30        40

							// Yeah, so you'd think it started at 42, but it's 43.

							newLink.href = wigLink + asasdf].href.substring(43);

							newLink.innerText = "©";

							node.parentNode.insertBefore(newLink, node.nextSibling);

							// marshall q. polaris is cooler than me

							//console.log(as[asdf].innerHTML)

							console.log(asdf)

							console.log(typeof asdf)

							//console.log(as[asdf].href)

							//console.log("-----")

						} // For every element that's a diff link.

				} // For every element in the array.

				// Count diffs and Strike out the text on the button.

			} // If toggle is 0, hide them.

			if(diffsexpanded == 1){

				x = document.getElementsByClassName('crbutton')[0

				$('.firstHeading').append("&nbsp;You already clicked it, buddy!")

				// Unstrike the text on the button.

			} // If toggle is 1, show them.

		}); // End of button listener.

    } // End of function.

} ); // End of the line. That's all folks!