(function(global, $){
	// shared scope insied IIFE in case it's needed.
	var editor;
	var syncCSS = function() {
		$("#safecss").val( editor.getSession().getValue() );
	};
	var loadAce = function() {
		// Set up ACE editor
		editor = ace.edit( 'safecss-ace' );
		// Globalize it so we can access it other places
		global.safecss_editor = editor;
		// Word-wrap, othewise the initial comments are borked.
		editor.getSession().setUseWrapMode(true);
		// This adds an annoying vertical line to the editor; get rid of it.
		editor.setShowPrintMargin( false );
		// Grab straight from the textarea
		editor.getSession().setValue( $("#safecss").val() );
		// We're editing CSS content
		var CSSMode = require( 'ace/mode/css' ).Mode;
		editor.getSession().setMode( new CSSMode() );
		// ace.js comes with the textmate coloring scheme already.
		// kill the spinner
		jQuery.fn.spin && $("#safecss-container").spin( false );
		/*
		// TODO: Add shortcuts for save and preview
		editor.commands.addCommand({
			name: 'cssPreview',
			bindKey: {
				win: 'Ctrl-P',
				mac: 'Command-P',
				sender: 'editor'
			},
			exec: function( env, args, request ) {
				safecss_update_content();
				jQuery( '#preview' ).click(); // this doesn't work :(
			}
		} );
		*/

		// When submitting, make sure to include the updated CSS
		// The Ace editor unfortunately doesn't handle this for us
		$( '#safecssform' ).submit(syncCSS);
	}

	// exit if we're on IE <= 7
	if ( $.browser.msie && parseInt( $.browser.version, 10 ) <= 7 ) {
		$("#safecss-container").hide();
		$("#safecss").removeClass('hide-if-js');
		return false;
	}
	// syntaxy goodness.
	else {
		$(global).load(loadAce);
	}

	// for now, expose the syncCSS function.
	global.aceSyncCSS = syncCSS;

})(this, jQuery);


