var mapdirect=
{
	focus:"btldsrefreshembed"
,	host:"ca.dep.state.fl.us"
,	version:"v7.250131"
,	urlVersion:""
,	v:"7"

,	vApi:""
,	vApiUsed:"7"

,	protocol:"https://"
,	/* CUSTOM */
/* EVENTS: 

*{type:"load"}: map and its layers are fully loaded. client app can enable UI and begin sending commands to map.

*{"type":"selection","selection":{"Counties":["Bay"],"State Owned Facilities":["F3884","F3885","F3883","F4050"]}}
: a selection has completed. the value of resultField for each layer with a result is returned.
this is returned when no results found: {"type":"selection","selection":{}}



*/

	searchByDocumentKey:function(values) // comma separated values
	{
		this.postMessage({type:"searchByDocumentKey",value:values})	
	}
,	searchByBtldsParcelKey:function(values) // comma separated values
	{
		this.postMessage({type:"searchByBtldsParcelKey",value:values})	
	}	
	
,	print:function(a)
	/* creates pdf showing only specified ids and zoomed in on them
	width
	, height
	, dpi
	, ids // document key as array of numeric values
	*/
	{
		a.type="print"
		this.postMessage(a)	
	}
	
	

,	
/* STANDARD */	

	embed:function(a)
	{	var t=this
		//console.log("embed",a,a.domNode)
	
		return new Promise(function(res,rej)
		{
				t.loadErrback=function(err)
				{
					rej(err)
				}
				t.on('load', function()
				{
					res(t)
				})
			try{
				t.embedMap(a.domNode)
			}catch(err){rej(err)}
		})
	}
,	embedMap:function(mapDiv)
	{
		var t=this
		//console.log("embedMap",mapDiv)
	//	embedIt(true)
	
		if(document.readyState == "loading") {
		  document.addEventListener("DOMContentLoaded", embedIt, false);
		}
		else { embedIt(true)} // DOMContentLoaded already // readyState interactive, complete (or loaded Android?)
	
		function embedIt(b)
		{
		//console.log("embedIt",b,mapDiv)
			
			if(!b)document.removeEventListener("DOMContentLoaded",embedIt)
			/* embeds the map in the specified DIV element */
			t.callbacks={}
			t.promises={}
			t.mapid=mapDiv
			t.mapDiv=document.getElementById(mapDiv)
			if(!t.mapDiv)
			{
				var msg="Map DIV with ID='"+mapDiv + "' does not exist!"
				console.log("ERROR",msg)
				if(t.loadErrback)t.loadErrback(new Error(msg))
				return
			}
			t.mapFrame=document.createElement('IFRAME')
			var url=t.protocol + t.host + "/mapdirect?focus="+t.focus
			+(t.v?("&v="+t.v):"")
			+(t.urlVersion!=""?"&version="+t.urlVersion:"")
			+"&mapid="+t.mapid
			
			+"&vApi="+t.vApi
			+"&vApiUsed="+t.vApiUsed
			
			t.mapFrame.src=url
			t.mapFrame.style.width="100%"
			t.mapFrame.style.height="100%"
			t.mapDiv.appendChild(t.mapFrame)
			
			function postMessageHandler(event)
			{
				var msg=JSON.parse(event.data)
				, type=msg.type	
				
				
	//console.log("postMessageHandler",msg,t.mapid)
				/* receive postMessage events*/
				if(
				event.origin !== t.protocol +"cadev.dep.state.fl.us"
				&& event.origin !==t.protocol +"castg.dep.state.fl.us"
				 && event.origin !==t.protocol +"ca.dep.state.fl.us" 
				 && event.origin !==t.protocol +"ags.dep.state.fl.us" 
				 && event.origin !==t.protocol +"agsdev.dep.state.fl.us" 
				|| ("mapid" in msg && msg.mapid!==t.mapid)
				) return; /* only process messages from trusted origin and for this mapid*/

				if(type=="callback")
				{
	//console.log("postMessageHandler::type callback",msg,t.mapid)
					if(msg.iCb)
					{
						var iCb=msg.iCb
						delete msg.iCb
						delete msg.type
						t.callbacks[iCb]&&t.callbacks[iCb](msg)
						delete t.callbacks[iCb]
		//console.log("t.promises[iCb]",t.promises[iCb])
						if(t.promises[iCb])t.promises[iCb](msg) // this is the resolve method of a pending promise created by the client application
						delete t.promises[iCb]
					}
				} else
				{
					if(t.ons[type])for(var i=0;i<t.ons[type].length;i++)t.ons[type][i](msg,event.origin)
					if(t.onMessage)t.onMessage(msg)
				}
			}
			/* listen for postMessage events*/
			if(window.addEventListener)window.addEventListener('message',postMessageHandler,false) /* IE 9+ and other major browsers*/
			else window.attachEvent("onmessage",postMessageHandler) /* IE 8*/
		}
	}
	
	
/* PRIVATE */	
,	on:function(evt,handler)
	{	/* register an event handler callback */
		var t=this
		if(!t.ons[evt])t.ons[evt]=[]
		t.ons[evt].push(handler)
	}
,	postMessage:function(obj)
	{	/* pass command messages to the map */
		var t=this
		if(!obj.mapid)obj.mapid=t.mapid
		t.mapFrame.contentWindow.postMessage(JSON.stringify(obj),'*')
	}
, ons:{}
}