( function ( M, msg, config ) {
	var Icon = M.require( 'mobile.startup' ).Icon,
		trackShare = M.require( 'skins.minerva.share/track' );

	/**
	 * Generate a mouse event that when run
	 * shares the current url with the current page title as the title and text
	 * @param {Navigator} navigator object with method share
	 * @return {Function} mouse event click handler
	 */
	function clickShareHandler( navigator ) {
		return function () {
			var url = new URL( window.location.href );
			url.searchParams.append( 'wprov', 'mfsw1' );
			url.searchParams.delete( 'debug' );
			trackShare( 'clickShareButton' );
			navigator.share( {
				title: config.get( 'wgTitle' ),
				text: config.get( 'wgTitle' ),
				url: url.toString()
			} ).then( function () {
				trackShare( 'SharedToApp' );
			} );
		};
	}

	/**
	 * Generate a share icon for sharing pages using the navigation share API
	 *
	 * @param {Navigator} navigator object with method share
	 * @return {Icon}
	 */
	function shareIcon( navigator ) {
		return new Icon( {
			tagName: 'button',
			glyphPrefix: 'minerva',
			title: msg( 'skin-minerva-share' ),
			name: 'share',
			events: {
				click: clickShareHandler( navigator )
			}
		} );
	}

	M.define( 'skins.minerva.share/shareIcon', shareIcon );
}( mw.mobileFrontend, mw.msg, mw.config ) );