/* global tinymce */

tinymce.PluginManager.add( 'wplink', function( editor ) {

	editor.addCommand( 'WP_Link', function() {

		window.wpLink && window.wpLink.open( editor.id );

	});

	// WP default shortcut

	editor.addShortcut( 'Alt+Shift+A', '', 'WP_Link' );

	// The "de-facto standard" shortcut, see #27305

	editor.addShortcut( 'Meta+K', '', 'WP_Link' );

	editor.addButton( 'link', {

		icon: 'link',

		tooltip: 'Insert/edit link',

		cmd: 'WP_Link',

		stateSelector: 'a[href]'

	});

	editor.addButton( 'unlink', {

		icon: 'unlink',

		tooltip: 'Remove link',

		cmd: 'unlink'

	});

	editor.addMenuItem( 'link', {

		icon: 'link',

		text: 'Insert/edit link',

		cmd: 'WP_Link',

		stateSelector: 'a[href]',

		context: 'insert',

		prependToContext: true

	});

	editor.on( 'pastepreprocess', function( event ) {

		var pastedStr = event.content;

		if ( ! editor.selection.isCollapsed() ) {

			pastedStr = pastedStr.replace( /<[^>]+>/g, '' );

			pastedStr = tinymce.trim( pastedStr );

			if ( /^(?:https?:)?\/\/\S+$/i.test( pastedStr ) ) {

				editor.execCommand( 'mceInsertLink', false, {

					href: editor.dom.decode( pastedStr )

				} );

				event.preventDefault();

			}

		}

	} );

});