var findPosts;

(function($){

	findPosts = {

		open : function(af_name, af_val) {

			var st = document.documentElement.scrollTop || $(document).scrollTop(),

				overlay = $( '.ui-find-overlay' );

			if ( overlay.length == 0 ) {

				$( 'body' ).append( '<div class="ui-find-overlay"></div>' );

				findPosts.overlay();

			}

			overlay.show();

			if ( af_name && af_val ) {

				$('#affected').attr('name', af_name).val(af_val);

			}

			$('#find-posts').show().draggable({

				handle: '#find-posts-head'

			}).css({'top':st + 50 + 'px','left':'50%','marginLeft':'-328px'});

			$('#find-posts-input').focus().keyup(function(e){

				if (e.which == 27) { findPosts.close(); } // close on Escape

			});

			// Pull some results up by default

			findPosts.send();

			return false;

		},

		close : function() {

			$('#find-posts-response').html('');

			$('#find-posts').draggable('destroy').hide();

			$( '.ui-find-overlay' ).hide();

		},

		overlay : function() {

			$( '.ui-find-overlay' ).css(

				{ 'z-index': '999', 'width': $( document ).width() + 'px', 'height': $( document ).height() + 'px' }

			).on('click', function () {

				findPosts.close();

			});

		},

		send : function() {

			var post = {

					ps: $('#find-posts-input').val(),

					action: 'find_posts',

					_ajax_nonce: $('#_ajax_nonce').val()

				},

				spinner = $( '.find-box-search .spinner' );

			spinner.show();

			$.ajax({

				type : 'POST',

				url : ajaxurl,

				data : post,

				success : function(x) { findPosts.show(x); spinner.hide(); },

				error : function(r) { findPosts.error(r); spinner.hide(); }

			});

		},

		show : function(x) {

			if ( typeof(x) == 'string' ) {

				this.error({'responseText': x});

				return;

			}

			var r = wpAjax.parseAjaxResponse(x);

			if ( r.errors ) {

				this.error({'responseText': wpAjax.broken});

			}

			r = r.responses[0];

			$('#find-posts-response').html(r.data);

			// Enable whole row to be clicked

			$( '.found-posts td' ).on( 'click', function () {

				$( this ).parent().find( '.found-radio input' ).prop( 'checked', true );

			});

		},

		error : function(r) {

			var er = r.statusText;

			if ( r.responseText ) {

				er = r.responseText.replace( /<.[^<>]*?>/g, '' );

			}

			if ( er ) {

				$('#find-posts-response').html(er);

			}

		}

	};

	$(document).ready(function() {

		$('#find-posts-submit').click(function(e) {

			if ( '' == $('#find-posts-response').html() )

				e.preventDefault();

		});

		$( '#find-posts .find-box-search :input' ).keypress( function( event ) {

			if ( 13 == event.which ) {

				findPosts.send();

				return false;

			}

		} );

		$( '#find-posts-search' ).click( findPosts.send );

		$( '#find-posts-close' ).click( findPosts.close );

		$('#doaction, #doaction2').click(function(e){

			$('select[name^="action"]').each(function(){

				if ( $(this).val() == 'attach' ) {

					e.preventDefault();

					findPosts.open();

				}

			});

		});

	});

	$(window).resize(function() {

		findPosts.overlay();

	});

})(jQuery);