angular.module('wtmaker', ['colorpicker.module']).controller('WTDemoController', [ function() {
		// qr code object
		this.qr = new QRCode();
		this.error = "";
		
		// defaults
		this.version = 0;
		this.ecmode = QR__EC.M;
		this.maskMethod = QR__MaskMethod.Random;
		
		this.scale = 10;
		this.newSegType = QR__Mode.smart;
		this.fgColor = 'rgb(0,0,0)';
		this.bgColor = 'rgb(255,255,255)';
		this.renderer = 'Fast';
		
		// fancy renderer options
		this.roundModules = false;
		this.squareCardinalConnections = false;
		this.squareDiagonalConnections = false;
		this.roundInsideCorners = false;
		this.roundDiagonalCorners = false;
		this.blankDots = false;
		this.blankDotsScale = 0.05;
		this.blankDotsColor = '#888888';
		
		// generation and render timers
		this.genTime = 0;
		this.renderTime = 0;
		
		// autogen on change
		this.autogen = true;
		
		// value tables
		this.versions = [{v:0,d:'Auto'},{v:1,d:1},{v:2,d:2},{v:3,d:3},{v:4,d:4},{v:5,d:5},{v:6,d:6},{v:7,d:7},{v:8,d:8},{v:9,d:9},{v:10,d:10},{v:11,d:11},{v:12,d:12},{v:13,d:13},{v:14,d:14},{v:15,d:15},{v:16,d:16},{v:17,d:17},{v:18,d:18},{v:19,d:19},{v:20,d:20},{v:21,d:21},{v:22,d:22},{v:23,d:23},{v:24,d:24},{v:25,d:25},{v:26,d:26},{v:27,d:27},{v:28,d:28},{v:29,d:29},{v:30,d:30},{v:31,d:31},{v:32,d:32},{v:33,d:33},{v:34,d:34},{v:35,d:35},{v:36,d:36},{v:37,d:37},{v:38,d:38},{v:39,d:39},{v:40,d:40}];
		this.ecmodes = [{v:QR__EC.L,d:'L (7% correction)'},{v:QR__EC.M,d:'M (15% correction)'},{v:QR__EC.Q,d:'Q (25% correction)'},{v:QR__EC.H,d:'H (30% correction)'}];
		this.segTypes = [{ v: QR__Mode.smart, d: 'Smart Encode' },{ v: QR__Mode.num, d: 'Numeric' },{ v: QR__Mode.alNum, d: 'Alphanumeric' },{ v: QR__Mode.eightBit, d: '8-bit' },{ v: QR__Mode.ECI, d: 'ECI' },{ v: QR__Mode.FNC11, d: 'FNC1 (First Position)' },{ v: QR__Mode.FNC12, d: 'FNC1 (Second Position)' }];
		this.renderers = ['Fast','Fancy'];
		this.maskMethods = [{v:QR__MaskMethod.Random,d:'Random (fastest)'},{v:QR__MaskMethod.BWBalance,d:'Black/White Balance'},{v:QR__MaskMethod.Canonical,d:'Canonical (Safest)'}];
		this.ECIEncodings = [{v:'0',d:'Default'},{v:'1',d:'???'},{v:'2',d:'???'},{v:'3',d:'ISO-8859-1 (Latin-1/Western European)'},{v:'4',d:'ISO-8859-2 (Latin-2/Central European)'},{v:'5',d:'ISO-8859-3 (Latin-3/Southern European)'},{v:'6',d:'ISO-8859-4 (Latin-4/Northern European)'},{v:'7',d:'ISO-8859-5 (Latin/Cyrillic)'},{v:'8',d:'ISO-8859-6 (Latin/Arabic)'},{v:'9',d:'ISO-8859-7 (Latin/Greek)'},{v:'10',d:'ISO-8859-8 (Latin/Hebrew)'},{v:'11',d:'ISO-8859-9 (Latin-5/Turkish)'},{v:'12',d:'ISO-8859-10 (Latin-6/Nordic)'},{v:'13',d:'ISO-8859-11 (Latin/Thai)'},{v:'14',d:'ISO-8859-12 (Latin/Devanagari)'},{v:'15',d:'ISO-8859-13 (Latin-7/Baltic Rim)'},{v:'16',d:'ISO-8859-14 (Latin-8/Celtic)'},{v:'17',d:'ISO-8859-15 (Latin-9)'},{v:'18',d:'ISO-8859-16 (Latin-10/South-Eastern European)'},{v:'19',d:'RESERVED'},{v:'20',d:'Shift JIS'},{v:'21',d:'Windows 1250 (Latin-2/Central European)'},{v:'22',d:'Windows 1251 (Cyrillic)'},{v:'23',d:'Windows 1252 (Latin-1/Western European)'},{v:'24',d:'Windows 1256 (Arabic)'},{v:'25',d:'ISO-10646 UCS-2'},{v:'26',d:'ISO-10646 UTF-8'},{v:'27',d:'ISO-646 (ASCII)'},{v:'28',d:'Big 5 (Taiwan/Chinese)'},{v:'29',d:'GB (China/Chinese)'},{v:'30',d:'EUC-KR (Korean)'}];
		this.segModes = new Object();

		// populate some of the value tables
		for (var mode in QR__Mode) this.segModes[mode] = QR__Mode[mode];
		
		// segments
		this.segments = new Array(
			{ mode: QR__Mode.ECI, data: '26' },
			{ mode: QR__Mode.smart, data: "Data goes here" }
		);
		
		// adds a new data segment
		this.addSegment = function newSegment() {
			this.segments[this.segments.length] = {
				mode: parseInt(this.newSegType),
				data: ""
			};
			this.change();
		}
		
		// removes the last data segment
		this.removeSegment = function removeSegment(index) {
			this.segments.splice(index, 1);
			this.change();
		}
		
		// generates the qr code
		this.generate = function generate() {
			// reset error message
			this.error = "";
			
			// convert all ECI data to numeric values temporarily
			for (var i = 0; i < this.segments.length; i++)
				if (this.segments[i].mode == QR__Mode.ECI)
					this.segments[i].data = parseInt(this.segments[i].data);
			
			// set QR code options
			this.qr.setVersion(this.version, this.ecmode);
			this.qr.setData(this.segments);
			this.qr.maskMethod = this.maskMethod;
			
			// generate the code, and keep track of how long it takes
			var genStart = new Date().getTime();
			try {
				this.qr.drawSymbol();
			} catch (e) {
				this.error = e.message;
			}
			var genStop = new Date().getTime();

			// and now convert them back, because otherwise the UI breaks
			for (var i = 0; i < this.segments.length; i++)
				if (this.segments[i].mode == QR__Mode.ECI)
					this.segments[i].data = this.segments[i].data.toString();
				
			// now that we've put the data back the way we found it, check for
			// errors
			if (this.error != "") return;
			
			// now that we're sure the code was generated, calculate the time
			this.genTime = genStop - genStart;
			
			// now render the code
			var renderStart = new Date().getTime();
			if (this.renderer == 'Fancy') {
				// since this has all the same variable names as the options
				// object used by the fancy renderer, we can just pass this in
				drawQRToCanvasFancy(this.qr, document.getElementById('qrcanvas'),
					this.scale, this);
			} else if (this.renderer == 'Fast') {
				drawQRToCanvas(this.qr, document.getElementById('qrcanvas'),
					this.scale, this.bgColor, this.fgColor);
			}
			this.renderTime = new Date().getTime() - renderStart;
		}
		
		// checks to see whether the code should be regenerated or not on change
		this.change = function change() {
			if (this.autogen) this.generate();
		}
		
		// perform initial generation
		this.generate();
}]);