//
// fasza, nagyon fasza. blog.hu nem enged .js fajlt feltolteni, csak .txt. Akor azt kapjak. Be.
//

// A record in the dictionary
function DictRec(line, prevRec)
{	
	// this.indexWord; // (amire ténylegesen keresni lehet autocomplete-tel)
	// this.indexText; //(ami megjelenik az autocomplete-ben, benne az (fn.) jellegű cucc formázva)
	// this.translation; // (a tab utáni rész)

	// Constructor
	parts = line.split(/\t/);		
	this.indexWord = parts[0].replace(/\s*\(.*\)|\[.*\]/g,"");	
	this.indexText = parts[0].replace(/\((.*)\)/g,"<i>($1)</i>");
	this.translation = parts[1].replace(/=(.*?)=/g, "&#8594; <a href='javascript:dict.search(\"$1\")'>$1</a>");
	this.prevRec = prevRec;
	if (prevRec != null) {
		prevRec.nextRec = this;
	}
	
	this.toString = function() {
		return this.indexText+" -- "+this.indexWord+" -- "+this.translation;
	}
}

// Dictionary object
function Dict() {
	var dbContent;
	var dbRecs = [];

	this.loadDb = function(dictUrlOrArray, callback) {
		if ($.isArray(dictUrlOrArray)) {
			parseDb(dictUrlOrArray);
			callback(dbRecs);			
		}
		else {
			$.ajax({
				url : dictUrlOrArray,
				success : function (data) {
					lines = data.split(/\n/);				
					parseDb(lines);
					callback(dbRecs);
					}
				});		
		}
	}

	this.getRecords = function() {
		return dbRecs;
	}

	this.search = function(word) {
		$("#search-field").val(word);
		$("#search-field").search();
	}
	
	function parseDb(lines)
	{
		prevRec = null;
		$.each(lines, function(index, value) { 
			prevRec = dbRecs[index] = new DictRec(value, prevRec);
			//alert(index+": "+dbRecs[index]);			
		});
	}
}

function loadDict(dictUrlOrArray) {	
	dict = new Dict();

	dict.loadDb(dictUrlOrArray, function(recs) {
	
		$("#search-field").autocomplete(recs, {
		  formatItem: function(item) {
		    return item.indexText;
		  },
		  formatResult: function(item) {
			//alert(item);
		    return item.indexWord;
		  },
		  multipleSeparator: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
		}).result(function(event, item) {
			$("#search-result").show();			
			if (item == null) {
				$("#dict-entry").html("Nem található szó.");				
				//window.location.hash = null;
			}
			else {
				$("#dict-entry").html("<span class='index-text'>"+item.indexText+"</span>: <span class='translation'>"+item.translation+"</span>");
				if (item.prevRec != null) {
					$("#search-prev").html("&#8592; "+item.prevRec.indexText)
						.unbind("click")
						.click(function(){$("#search-field").val(item.prevRec.indexWord).search()})
				}
				else {
					$("#search-prev").html(null);
				}
				if (item.nextRec != null) {
					$("#search-next").html(item.nextRec.indexText+" &#8594;")
						.unbind("click")
						.click(function(){$("#search-field").val(item.nextRec.indexWord).search()})
				}
				else {
					$("#search-next").html(null);
				}							
				window.location.hash = "q="+item.indexWord;
			}
		});
	
		function getHashParams() {

		    var hashParams = {};
		    var e,
		        a = /\+/g,  // Regex for replacing addition symbol with a space
		        r = /([^&;=]+)=?([^&;]*)/g,
		        d = function (s) { return decodeURIComponent(s.replace(a, " ")); },
		        q = window.location.hash.substring(1);

		    while (e = r.exec(q))
		       hashParams[d(e[1])] = d(e[2]);

		    return hashParams;
		}		
		params = getHashParams();
		q = params.q;		
		if (q != null) {
			setTimeout(function() {
				$("#search-field").val(q).search();
			}, 50);

		}		
	});	
}

$(document).ready(function() {
    // if text input field value is not empty show the "X" button
    $("#search-container #search-field").keyup(function() {
        $("#search-container #x").fadeIn();
        if ($.trim($("#search-container #search-field").val()) == "") {
            $("#search-container #x").fadeOut();
        }
    });
    // on click of "X", delete input field value and hide "X"
    $("#search-container #x").click(function() {
        $("#search-container #search-field").val("");
        $(this).hide();
    });
});