var Keno_Price_bearbeitungsgebuehr = 25;
var Keno_Price_plus5_einsatz       = 75;


/*var Keno_feldLeft  = 135;
var Keno_feldWidth = 77;
var Keno_feldTop   = 48;
var Keno_kaestchenWidth  = 9;
var Keno_kaestchenHeight = 11;
*/

var Keno_anzahlFelder = 5;
var Keno_maxKreuze    = 10;

function KenoState() {
}

/* Laden und Speichern des Zustandes */

KenoState.prototype.load = function (form) {	
	this.kasten = [];
	for(var i = 0; i< Keno_anzahlFelder; i++) {
		var name = "f" + (i+1);
		this.kasten[i] = new KenoKasten();
		this.kasten[i].load(form[name].value)
	}
	
	this.plus5_teilnahme   = NDS_parseBool(0)
	this.anzahl_ziehungen  = NDS_parseInt(form.az.value)
	this.einsatz           = NDS_parseInt(form.ept.value)
	this.name       = form.name.value
}

KenoState.prototype.save = function (form) {
	for(var i = 0; i< Keno_anzahlFelder; i++) {
		var f = "f" + (i+1);
		var kt = "kt" + (i+1);
		form[f].value = this.kasten[i].save();
		form[kt].value = this.kasten[i].kenotyp();
	}
	
	form["to"].value = document.to;
	form["price"].value = this.scheinEinsatz();


	if (this.plus5_teilnahme) {
		form["plus5jn"].value = '1';
	} else {
		form["plus5jn"].value = '0';
	}
	form["plus5n"].value = this.spielscheinnummer;
	form["az"].value = this.anzahl_ziehungen;
	form["ept"].value = this.einsatz;
}

KenoState.prototype.getEinsatzIndex = function () {
	var e = this.einsatz;
	
	if(e == 100) return 1;
	if(e == 200) return 2;
	if(e == 500) return 3;
	if(e == 1000) return 4;
	alert("unknown einsatz: " + this.einsatz)
}

/* business logik */


KenoState.prototype.clear = function () {
	if (document.Keno_tempKasten) {
		document.Keno_tempKasten = new KenoKasten();
		document.Keno_tempKasten.newKasten([]);
		document.Keno_tempKasten.drawClose();
	} else {
		for(var i = 0; i < Keno_anzahlFelder; i++) {
			this.kasten[i] = new KenoKasten();
			this.kasten[i].newKasten([])
		}
	}
}

KenoState.prototype.quicktipp = function (kenotyp) {
	for(var i = 0; i < Keno_anzahlFelder; i++) {
		var k = new KenoKasten();
		k.should_typ = kenotyp
		k.quicktipp();
		this.kasten[i] = k
	}
}

KenoState.prototype.scheinEinsatz = function () {

	var laufzeit_index = this.anzahl_ziehungen - 1;

	var plus5 = 0;
	if(this.plus5_teilnahme) {
		plus5 =  NDS_sumArrayToIndex(document.Keno_einsatzPlus5, laufzeit_index);
		plus5 += document.Keno_gebuehrPlus5[laufzeit_index]
	}
	
	var subprice = 0;
	var anzahl_felder = 0;
	for(var i = 0; i< Keno_anzahlFelder; i++) {
		if(this.kenotyp(i) > 0) {
			subprice += this.einsatz
			anzahl_felder++
		}
	}
	
	if(anzahl_felder == 0) {
		return 0
	} 
	
	var price = 0
	
	if(!document.gebuehrgutschrift){
		price += document.Keno_gebuehr[laufzeit_index];
	}
	
	price += subprice * this.anzahl_ziehungen + plus5;
	
	return price
}

KenoState.prototype.kenotyp = function (which) {
	return this.kasten[which].kenotyp()
}

KenoState.prototype.anzahlFelder = function () {
	
	var n = 0;
	
	for(var i = 0; i< Keno_anzahlFelder; i++) {
		if(this.kasten[i].length >= 2) {
			n++
		}
	}
	return n
}

/* draw Methoden */

KenoState.prototype.draw = function (form) {
	this.drawScheinEinsatz();
	this.drawEinsatz();
	this.drawAnzahlZiehungen();
	this.drawPlus5()
	
	for(var i = 0; i < Keno_anzahlFelder; i++) {
		this.kasten[i].draw(i)
		this.kasten[i].drawKenotyp(i)
	}
}

KenoState.prototype.drawFeld  = function (which) {
	var xes = this.kasten[which];
	
	this.kasten[which].draw(which)
	
	/*for(var i = 0; i < Keno_maxKreuze; i++) {
		var layerName = "x" + which + "z" + i;
		var x = xes[i];
		if(x > 0) {
			
			x = x - 1 // prepare for modulo arithmetic
			
			var col = x % 7;
			var row = Math.floor(x / 7);
		
			var left   = Keno_feldLeft + which * Keno_feldWidth + col * Keno_kaestchenWidth;
			var top    = Keno_feldTop  +                          row * Keno_kaestchenHeight;
		
			NDS_showAndPositionLayer(layerName, left, top)
		} else {
			NDS_hideLayer(layerName)
		}
	}*/
}

KenoState.prototype.drawPlus5 = function () {
	var ja = MM_findObj("plus5ja");
	var nein = MM_findObj("plus5nein");

	for(var i = 0; i < 5; i++) {
		var image = MM_findObj("plus5" + (i + 1));
		if (image) {
			image.src = document.Keno_basePath+"d/pics/spielschein/" + this.spielscheinnummer.substr(i, 1) + ".gif";
		}
	}
	
	if (ja) {
		if (this.plus5_teilnahme) {
			ja.src = document.Keno_basePath+"shared/13x15.gif"
			nein.src = document.Keno_basePath+"shared/t.gif"
		} else {
			nein.src = document.Keno_basePath+"shared/13x15.gif"
			ja.src = document.Keno_basePath+"shared/t.gif"
		}
	}
}

KenoState.prototype.drawEinsatz = function (form) {
	var einsaetze = [100,200,500,1000];
	
	for(var i in einsaetze) {
		var einsatz = einsaetze[i];
		var image   = MM_findObj("einsatz"+einsatz)
   	    if(einsatz == this.einsatz) {
			image.src = document.Keno_basePath+"shared/13x15.gif"
    	} else {
			image.src = document.Keno_basePath+"shared/t.gif"
    	}
	}
}

KenoState.prototype.drawAnzahlZiehungen = function () {
	var anzahlen = [1,2,3,4,5,6];

	for(var i in anzahlen) {
		var anzahl = anzahlen[i];
		var image = MM_findObj("ziehungen"+anzahl);
		if (image) {
			if (anzahl == this.anzahl_ziehungen) {
			  image.src = document.Keno_basePath+"shared/13x15.gif"
			} else {
			  image.src = document.Keno_basePath+"shared/t.gif"
			}
        }
	}
}

/*KenoState.prototype.drawScheinEinsatz = function () {
	MM_findObj("einsatzLayer").innerHTML = this.scheinEinsatz();
}*/

KenoState.prototype.drawScheinEinsatz = function () {
	var einsatz = this.scheinEinsatz() / 100; // cent -> euro
	MM_findObj("scheinEinsatzLayer").innerHTML = NDS_numberToGermanString(einsatz)
}