// aimsGeocode.js
/*
*  JavaScript template file for ArcIMS HTML Viewer
*		dependent on aimsXML.js, ArcIMSparam.js, aimsCommon.js, aimsMap.js,
*		aimsLayers.js, aimsDHTML.js
*		aimsClick.js, aimsNavigation.js
*/

aimsGeocodePresent=true;

var GCLayers = new Array();
var GCLayerId = new Array();
var GCLayerStyle = new Array();
var GCActiveLayer=0;
var GCidCount=0;
var GCid = new Array();
var GClabel = new Array();
var GCdesc = new Array();
var GCvalue = new Array();
var GCpointX = new Array();
var GCpointY = new Array();
var GCpointCount = 0;
var GCscore = new Array();
var GCaddress = new Array();

var GCLayerCount=0;


if (imsGeocodeURL=="") {
	imsGeocodeURL= imsURL + "&CustomService=Geocode";
}

/*
***************************************************************************************

Geocoding functions 

***************************************************************************************
*/

// set up geocode
function setupGeocode() {
	getGeocodeParams();	
}

// get a list of geocoding layers
function getGeocodeLayers() {
	var theString = '<ARCXML version="1.1">\n<REQUEST>\n<GET_SERVICE_INFO />\n';
	theString += '</REQUEST>\n</ARCXML>';
	sendToServer(imsGeocodeURL,theString,20);
	
}

// get the parameters for geocoding the layer
function getGeocodeParams() {
	var theString = '<ARCXML version="1.1">\n<REQUEST>\n<GET_SERVICE_INFO />\n';
	theString += '</REQUEST>\n</ARCXML>';
	var theReply="";
	sendToServer(imsGeocodeURL,theString,26);

}

// write out the geocode XML request
function writeGeocodeXML() {
	var theString = '<ARCXML version="1.1">\n<REQUEST>\n<GET_GEOCODE maxcandidates="' + maxGeocodeCandidates + '" minscore="' + minGeocodeScore + '">\n';
	theString += '<LAYER id="' + GCLayerId[GCActiveLayer] + '" />';
	theString += '<ADDRESS>\n';
	for (var i=0;i<GCidCount;i++) {
		theString += '<GCTAG id="' + GCid[i] + '" value="' + GCvalue[i] + '"/>\n';
	}
	theString += '</ADDRESS>\n</GET_GEOCODE>\n</REQUEST>\n</ARCXML>\n';
	//alert(theString);
	return theString;
	
}

// parse out geocoding layers
function parseGeocodeLayers(theReply) {
	var pos = 0;
	var startpos = 0;
	var endpos = 0;
	var lpos = 0;
	GCLayers.length=1;
	GCLayerCount=0;
	pos = theReply.indexOf("<LAYERINFO",endpos);
	
		
	while (pos!=-1) {
		lpos = theReply.indexOf('name=',pos);
		if (lpos!=-1) {
			
			startpos = lpos + 6;
			endpos = theReply.indexOf(dQuote,startpos);
			GCLayers[GCLayerCount] = theReply.substring(startpos,endpos);
			startpos = theReply.indexOf('id=',endpos);
			if (startpos!=-1) {
				startpos += 4;
				endpos = theReply.indexOf(dQuote,startpos);
				GCLayerId[GCLayerCount] = theReply.substring(startpos,endpos);
			}
			startpos = theReply.indexOf("<GCSTYLE name=",endpos);
			if (startpos!=-1) {
				startpos += 15;
				endpos = theReply.indexOf(dQuote,startpos);
				GCLayerStyle[GCLayerCount] = theReply.substring(startpos,endpos);
				GCLayerCount=GCLayerCount+1;
			}
			pos = theReply.indexOf("<LAYERINFO",endpos);

		} else {
			// bypass this for now
			//alert(theReply);
			pos =-1;
		}
	}
	
}

// parse out the bacic geocode parameters for the layer
function parseGeocodeParams(theReply,theLayer) {
	//alert(theLayer + "\n" + theReply);
	var pos = 0;
	var startpos = 0;
	var endpos = 0;
	var lpos = 0;
	GCid.length=0;
	GClabel.length=0;
	GCdesc.length=0;
	GCidCount=0;
	var theName = 'name="' + theLayer + '"'
	pos = theReply.indexOf(theName,endpos);
	
	if (pos!=-1) {
		//alert(theName + " at " + pos);
		startpos = pos + 17;
		lpos = theReply.indexOf("</LAYERINFO>",startpos);
		startpos = theReply.indexOf("<GCINPUT id=",startpos);
		while ((startpos<lpos) && (startpos!=-1)) {
			
			//if ((startpos<lpos) && (startpos!=-1)){
				//alert(startpos);
				startpos += 13;
				endpos = theReply.indexOf(dQuote,startpos); 
				GCid[GCidCount] = theReply.substring(startpos,endpos);
				startpos = theReply.indexOf("label=",endpos);
				startpos = startpos + 7;
				endpos = theReply.indexOf(dQuote,startpos); 
				GClabel[GCidCount] = theReply.substring(startpos,endpos);
				startpos = theReply.indexOf("description=",endpos);
				startpos += 13;
				endpos = theReply.indexOf(dQuote,startpos); 
				GCdesc[GCidCount] = theReply.substring(startpos,endpos);
				GCidCount=GCidCount+1;
			//}
			startpos = theReply.indexOf("<GCINPUT id=",endpos);
		}
		return true;
	} else {
		return false;
	}

}

// parse out geocode response and display results in table
function parseGeocodeResults(theReply) {
	//alert(theReply);
	GCscore.length=1;

	var pos = theReply.indexOf("<GCCOUNT count=");
	var lpos = 0;
	var startpos = pos + 16;
	var startpos2=0;
	var endpos = theReply.indexOf(dQuote,startpos);
	var fString = theReply.substring(startpos,endpos);
	GCpointCount=parseInt(fString);
	var gcCount=0;
	//alert(GCpointCount);
	if ((pos>0) && (GCpointCount>0)) {
		pos = theReply.indexOf("<FEATURE");
		if (pos!=-1) {
			while (pos!=-1) {
				lpos = theReply.indexOf("<FIELD",pos);
				if (lpos!=-1) {
					//while (lpos!=-1) {
						startpos2 = theReply.indexOf('name="SCORE"',lpos);
						startpos = theReply.indexOf("FIELDVALUE valuestring=",startpos2);
						startpos = startpos + 24;
						endpos = theReply.indexOf(dQuote,startpos);
						GCscore[gcCount] = theReply.substring(startpos,endpos);
						startpos2 = theReply.indexOf('name="ADDRESSFOUND"',lpos);
						startpos = theReply.indexOf("FIELDVALUE valuestring=",startpos2);
						startpos = startpos + 24;
						endpos = theReply.indexOf(dQuote,startpos);
						GCaddress[gcCount] = theReply.substring(startpos,endpos);
						startpos2 = theReply.indexOf('name="SHAPEFIELD"',lpos);
						startpos = theReply.indexOf("<POINT x=",startpos2);
						startpos += 10;
						endpos = theReply.indexOf(dQuote,startpos);
						GCpointX[gcCount] = theReply.substring(startpos,endpos);
						startpos = theReply.indexOf("y=",endpos);
						startpos = startpos + 3;
						endpos = theReply.indexOf(dQuote,startpos);
						GCpointY[gcCount] = theReply.substring(startpos,endpos);
						gcCount++;
					//	lpos = theReply.indexOf("<FIELD",endpos);
					//}
				}
				pos = theReply.indexOf("<FEATURE",endpos);
			}
		}
		showGeocode=true;
		geocodeX=GCpointX[0];
		geocodeY=GCpointY[0];
		geocodeLabel=GCaddress[0];
			
		//} else {
		var Win1;
		var sBackground;
		var iBackCounter;
		var theFrame = "parent.MapFrame";
			if ((useExternalWindow) || (!useTextFrame))
			{
				Win1 = window.open("","GeocodeWindow","width=575,height=120,scrollbars=yes,resizable=yes");
				theFrame = "opener";
				if (parent.MapFrame!=null) theFrame = "opener.parent.MapFrame";
			} else {
				Win1 = parent.TextFrame;
				Win1.document.open();
			}
			Win1.document.open();
			Win1.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head><title>KGIS - Locate Intersection Results</title>');
			Win1.document.writeln('<LINK href="' + baseURL + webSite + 'QueryResults.css" title="QueryResultsStyle" rel="stylesheet" type="text/css"></head>');
			Win1.document.writeln('<body onload="window.focus()">');
			Win1.document.writeln('<TABLE  width="340" align=left" cellspacing="2" cellpadding="0" border="0">');
			Win1.document.writeln('<TR>');
			Win1.document.writeln('<td align="left" class="Title">&nbsp;&nbsp;Intersection Results</td>');
			Win1.document.writeln('</TR>');
			Win1.document.writeln('<TR valign="bottom">');
			Win1.document.writeln('<TD height="32" class="SearchText" align="left" width="325">Please select from the following intersections:</TD>');
			Win1.document.writeln('</TR>');
			Win1.document.writeln('</TABLE>');
			Win1.document.writeln('<br>');
			Win1.document.writeln('<table width="340" align="left" border="0" cellspacing="0" cellpadding="2">');
			Win1.document.writeln('<td width="290"><b>Intersection</b>&nbsp;&nbsp;(click to zoom)</td>');
			Win1.document.writeln('<td align="right" width="50"><b>Score</b></td>');
			Win1.document.writeln('</tr>');
			Win1.document.writeln('<tr><td colspan="2"><IMG height="2" src="' + baseURL + webSite + '/images/blackPixel.gif" width="338"></td></tr>');
			
			iBackCounter = 0;
			for (var i=0;i<GCpointCount;i++) {
				if (GCscore[i]>50) {
					//toggle the background color for each row
					if (iBackCounter == 0)
					{
						sBackground = "Row1";
						iBackCounter = 1;
					}
					else
					{
						sBackground = "Row2";
						iBackCounter = 0;
					}
					
					Win1.document.writeln('<tr>');
					Win1.document.writeln('<td class="' + sBackground + '" align="left"><a href="javascript:' + theFrame + '.zoomToPoint(' + GCpointX[i] + ',' + GCpointY[i] + ',true,\'' + GCaddress[i] + '\')">' + GCaddress[i] + '</a></td>');
					Win1.document.writeln('<td class="' + sBackground + '" align="right">' + GCscore[i] + '</td>');
					Win1.document.writeln('</tr>');
				}
			}
			Win1.document.writeln('</body>');
			Win1.document.close();
		//}
		Win1=null;
		if (GCpointCount==1) sendMapXML();
		//if (GCpointCount==1) zoomToPoint(GCpointX[0], GCpointY[0], true, geocodeLabel);
	} else {
		//no match
		//alert(msgList[131]);
		Win1 = parent.TextFrame;
		Win1.document.open();
		Win1.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head><title>KGIS - Locate Intersection Results</title>');
		Win1.document.writeln('<LINK href="' + baseURL + webSite + 'QueryResults.css" title="QueryResultsStyle" rel="stylesheet" type="text/css"></head>');
		Win1.document.writeln('<body onload="window.focus()">');
		Win1.document.writeln('<TABLE  width="340" align=left" cellspacing="2" cellpadding="0" border="0">');
		Win1.document.writeln('<TR>');
		Win1.document.writeln('<td align="left" class="Title">&nbsp;&nbsp;Intersection Results</td>');
		Win1.document.writeln('</TR>');
		Win1.document.writeln('<TR valign="bottom">');
		Win1.document.writeln('<TD height="32" class="SearchText" align="left" width="325"><b>Intersection not found!</b><br>');
		Win1.document.writeln('Check street names and try again.</TD>');
		Win1.document.writeln('</TR>');
		Win1.document.writeln('</TABLE>');
		Win1.document.writeln('</BODY>');
		Win1.document.close();

	}









/*  BML REMOVED - Original Intersection Results Page

		//} else {

		var Win1;
		var theFrame = "parent.MapFrame";
			if ((useExternalWindow) || (!useTextFrame)) {
				Win1 = window.open("","GeocodeWindow","width=575,height=120,scrollbars=yes,resizable=yes");
				theFrame = "opener";
				if (parent.MapFrame!=null) theFrame = "opener.parent.MapFrame";
			} else {
				Win1 = parent.TextFrame;
				Win1.document.open();
			}
			Win1.document.open();
			Win1.document.writeln('<html><meta http-equiv="Content-Type" content="text/html; charset=' + charSet + '"><head><title>' + titleList[6] + '</title></head>');
			Win1.document.writeln('<body bgcolor="' + textFrameBackColor + '" text="Black" link="Blue" vlink="Blue" LEFTMARGIN=0 onload="window.focus()">');
			Win1.document.writeln('<FONT FACE="Arial" SIZE="-1"><b>' + msgList[57] + '</b>');
			Win1.document.writeln('<table border="1" cellspacing="0" cellpadding="2" nowrap bgcolor="' + tableBackColor + '">');
			Win1.document.writeln('<tr><th><FONT FACE="Arial" SIZE="-1">#</font></th><th><FONT FACE="Arial" SIZE="-1">' + msgList[58] + '</font></th><th><FONT FACE="Arial" SIZE="-1">' + msgList[59] + '</th></tr>');
			for (var i=0;i<GCpointCount;i++) {
				Win1.document.writeln('<tr>');
				Win1.document.writeln('<td><FONT FACE="Arial" SIZE="-1"><a href="javascript:' + theFrame + '.zoomToPoint(' + GCpointX[i] + ',' + GCpointY[i] + ',true,\'' + GCaddress[i] + '\')">' + (i+1) + '</a></font></td>');
				Win1.document.writeln('<td><FONT FACE="Arial" SIZE="-1">' + GCaddress[i] + '</font></td>');
				Win1.document.writeln('<td><FONT FACE="Arial" SIZE="-1">' + GCscore[i] + '</font></td>');
				Win1.document.writeln('</tr>');
			}
			Win1.document.writeln('</table><form><input type="button" onclick="document.location=\'' + appDir + 'addmatch.htm\';" value="' + buttonList[1] + '"></form>');
			Win1.document.close();
		//}
		Win1=null;
		if (GCpointCount==1) sendMapXML();
		//if (GCpointCount==1) zoomToPoint(GCpointX[0], GCpointY[0], true, geocodeLabel);
	} else {
		//no match
		alert(msgList[60]);
		if (useTextFrame) parent.TextFrame.location=appDir + "addmatch.htm";
	}
*/

	
}