var UPostMapMeta = function(t){
	
	var post_id = /upmm-(\d+)/.exec(t.id)[1];
	var $ = jQuery, map, data, markers_array=[], infowin_zindex=0;
		
	var init = function(){
		var post_data = { 
			action: 'upmm-ajax', 
			action_type: 'get_saved_data',
			_ajax_nonce: upmm_settings.nonce,
			post_id: post_id
		}
		$.post(upmm_settings.ajax_url, post_data, function(_data){
			if( ! _data ) return;
			data = _data;
			var map_opts = {
				zoom: data.map.zoom,
				center: new google.maps.LatLng(data.map.lat, data.map.lng),
				mapTypeId: data.map.map_type,
				disableDefaultUI: true,
				navigationControl: true,
				navigationControlOptions: {style: google.maps.NavigationControlStyle.SMALL},
				minZoom: 1
			};
			map = new google.maps.Map( t, map_opts );
			for(var i in data.markers){
				add_marker( Number(i)+1, data.markers[i] );
			}
			draw_path();
		}, 'json');
	}
	
	var add_marker = function(no, d){
		var marker_opts = {
			map: map, 
			position: new google.maps.LatLng(d.lat, d.lng)
		}
		if( data.markers.length>1 ) 
			marker_opts.icon = 'https://chart.googleapis.com/chart?chst=d_map_pin_letter&chld='+no+'|ff776b|000000';
		
		if(! d.info) 
			marker_opts.clickable = false;
		
		var marker = new google.maps.Marker(marker_opts);
		markers_array.push(marker);
			
		if(d.info){
			var infowin = new google.maps.InfoWindow({
				content: d.info,
				maxWidth: 300
		    }); 
			google.maps.event.addListener(marker, 'click', function(e){
				infowin.setZIndex(++infowin_zindex);
				infowin.open(map, marker);
			});
			if( d.auto=='1' ) 
				google.maps.event.trigger(marker, 'click');
		}
	}
	
	var draw_path = function(){
		if( !map || markers_array.length<2 || data.path.showpath!='1' ) return;
		var path, coords = [];
		for(var i in markers_array){
			var pos = markers_array[i].getPosition();
			coords.push(pos);
		}
		if( data.path.autoclose=='1' && markers_array.length>2 ){
			path = new google.maps.Polygon({
				paths: coords,
				strokeColor: data.path.strokecolor,
				strokeWeight: parseInt(data.path.strokesize),
				strokeOpacity: parseFloat(data.path.strokeopacity),
				fillColor: data.path.fillcolor,
				fillOpacity: parseFloat(data.path.fillopacity),
				clickable: false
			});
		}else{
			path = new google.maps.Polyline({
				path: coords,
				strokeColor: data.path.strokecolor,
				strokeWeight: parseInt(data.path.strokesize),
				strokeOpacity: parseFloat(data.path.strokeopacity),
				clickable: false
			});
		}
		path.setMap(map);
	}
	
	init();
}


jQuery(function(){ 
	jQuery('.upmm').each(function(){
		new UPostMapMeta(this);
	});
});