/*******************************************************************************
* KindEditor - WYSIWYG HTML Editor for Internet
* Copyright (C) 2006-2011 kindsoft.net
*
* @author Roddy <luolonghao@gmail.com>
* @site http://www.kindsoft.net/
* @licence http://www.kindsoft.net/license.asp
*******************************************************************************/

// Google Maps: http://code.google.com/apis/maps/index.html

KindEditor.plugin('map', function(K) {
	var self = this, name = 'map', lang = self.lang(name + '.');
	self.clickToolbar(name, function() {
		var html = ['<div style="padding:10px 20px;">',
			'<div class="ke-dialog-row">',
			lang.address + ' <input id="kindeditor_plugin_map_address" name="address" class="ke-input-text" value="" style="width:200px;" /> ',
			'<span class="ke-button-common ke-button-outer">',
			'<input type="button" name="searchBtn" class="ke-button-common ke-button" value="' + lang.search + '" />',
			'</span>',
			'</div>',
			'<div class="ke-map" style="width:558px;height:360px;"></div>',
			'</div>'].join('');
		var dialog = self.createDialog({
			name : name,
			width : 600,
			title : self.lang(name),
			body : html,
			yesBtn : {
				name : self.lang('yes'),
				click : function(e) {
					var geocoder = win.geocoder,
						map = win.map,
						center = map.getCenter().lat() + ',' + map.getCenter().lng(),
						zoom = map.getZoom(),
						maptype = map.getMapTypeId(),
						url = 'http://maps.googleapis.com/maps/api/staticmap';
						url += '?center=' + encodeURIComponent(center);
						url += '&zoom=' + encodeURIComponent(zoom);
						url += '&size=558x360';
						url += '&maptype=' + encodeURIComponent(maptype);
						url += '&markers=' + encodeURIComponent(center);
						url += '&language=' + self.langType;
						url += '&sensor=false';
					self.exec('insertimage', url).hideDialog().focus();
				}
			},
			beforeRemove : function() {
				searchBtn.remove();
				if (doc) {
					doc.write('');
				}
				iframe.remove();
			}
		});
		var div = dialog.div,
			addressBox = K('[name="address"]', div),
			searchBtn = K('[name="searchBtn"]', div),
			win, doc;
		var iframeHtml = ['<!doctype html><html><head>',
			'<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />',
			'<style>',
			'	html { height: 100% }',
			'	body { height: 100%; margin: 0; padding: 0; background-color: #FFF }',
			'	#map_canvas { height: 100% }',
			'</style>',
			'<script src="http://maps.googleapis.com/maps/api/js?sensor=false&language=' + self.langType + '"></script>',
			'<script>',
			'var map, geocoder;',
			'function initialize() {',
			'	var latlng = new google.maps.LatLng(31.230393, 121.473704);',
			'	var options = {',
			'		zoom: 11,',
			'		center: latlng,',
			'		disableDefaultUI: true,',
			'		panControl: true,',
			'		zoomControl: true,',
			'		mapTypeControl: true,',
			'		scaleControl: true,',
			'		streetViewControl: false,',
			'		overviewMapControl: true,',
			'		mapTypeId: google.maps.MapTypeId.ROADMAP',
			'	};',
			'	map = new google.maps.Map(document.getElementById("map_canvas"), options);',
			'	geocoder = new google.maps.Geocoder();',
			'	geocoder.geocode({latLng: latlng}, function(results, status) {',
			'		if (status == google.maps.GeocoderStatus.OK) {',
			'			if (results[3]) {',
			'				parent.document.getElementById("kindeditor_plugin_map_address").value = results[3].formatted_address;',
			'			}',
			'		}',
			'	});',
			'}',
			'function search(address) {',
			'	if (!map) return;',
			'	geocoder.geocode({address : address}, function(results, status) {',
			'		if (status == google.maps.GeocoderStatus.OK) {',
			'			map.setZoom(11);',
			'			map.setCenter(results[0].geometry.location);',
			'			var marker = new google.maps.Marker({',
			'				map: map,',
			'				position: results[0].geometry.location',
			'			});',
			'		} else {',
			'			alert("Invalid address: " + address);',
			'		}',
			'	});',
			'}',
			'</script>',
			'</head>',
			'<body onload="initialize();">',
			'<div id="map_canvas" style="width:100%; height:100%"></div>',
			'</body></html>'].join('\n');
		// TODO：用doc.write(iframeHtml)方式加载时，在IE6上第一次加载报错，暂时使用src方式
		var iframe = K('<iframe class="ke-textarea" frameborder="0" src="' + self.pluginsPath + 'map/map.html" style="width:558px;height:360px;"></iframe>');
		function ready() {
			win = iframe[0].contentWindow;
			doc = K.iframeDoc(iframe);
			//doc.open();
			//doc.write(iframeHtml);
			//doc.close();
		}
		iframe.bind('load', function() {
			iframe.unbind('load');
			if (K.IE) {
				ready();
			} else {
				setTimeout(ready, 0);
			}
		});
		K('.ke-map', div).replaceWith(iframe);
		// search map
		searchBtn.click(function() {
			win.search(addressBox.val());
		});
	});
});
