/*
 * Replace full uri using vocabulary prefixes
 * The list of prefixes is synchronized with 
 * resource file prefix.txt so the frontend and beckend use the same list of prefixes
 */

SindiceInspector.replacePrefix = function(str){
    if(SindiceInspector.prefixes){
    for(uri in SindiceInspector.prefixes){
        if(SindiceInspector.prefixes.hasOwnProperty(uri)){
            var prefix = SindiceInspector.prefixes[uri];
            if(str.indexOf(uri)===0){
                return str.replace(uri,prefix+":");
            }
        }       
    }
    }
    return str;
};

SindiceInspector.getNamespacesFromRdfXml = function(s){
    var ret =[];
    s = ""+s.replace('<?xml version="1.0" encoding="UTF-8"?>','').trim();
    s = s.replace('<rdf:RDF','').trim();
    var index = s.indexOf(">");
    s = s.substring(0,index);    
    var a = s.split(" ");
    for(var i=0;i<a.length;i++){
        var part = a[i].trim().replace("xmlns:","");
        index = part.indexOf("=");
        if(index!==-1){
            var namespaceName = part.substring(0,index);
            var namespaceUri  = part.substring(index+2, part.length-1);
            ret.push({namespaceName:namespaceName,namespaceUri:namespaceUri})
        }
    }
    return ret; 
};

SindiceInspector.addNamespacesLegend = function(selector,xmlData){
	var namespaces = this.getNamespacesFromRdfXml(xmlData);
	var str ="<table>";
	for(var i=0;i<namespaces.length;i++){
		var ns = namespaces[i];
		str += '<tr><td style="text-align:right;">'+ns.namespaceName+" :</td><td>"+ns.namespaceUri+"</td></tr>";
	}
	str+='</table>'
	jQuery(selector).append('<div style="position:absolute;background-color:white;top:0;right:0;padding:4px;border-bottom:1px #ccc solid;border-left:1px #ccc solid;font-size:13px;">'+str+'</div>');
}