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var Zebra=function(){function e(c,d){if(d instanceof g.Printer.Status&&l[c.device.uid]){if(d.offline){if(c.errors++,c.errors<c.errorsForOffline)return}else c.errors=0;var b=l[c.device.uid].status,a=JSON.stringify(b);c.status=d;statusStr=JSON.stringify(d);if(statusStr!==a)c.onchange(b,d)}}function h(c){return 2!==c.charCodeAt(0)||3!==c.charCodeAt(c.length-1)?(dbg("Response did not contain proper control characters"),!1):!0}var g={},l={};setInterval(function(){for(var c in l)l.hasOwnProperty(c)&&(c=
l[c],function(d){d.device.getStatus(function(b){e(d,b)},function(b){e(d,new g.Printer.Status(""))})}(c))},2E3);g.Printer=function(c){BrowserPrint.Device.call(this,c);g.Printer.Status=function(a){this.raw=a;this.isFlagSet=function(a){return"1"===this.raw.charAt(a)};this.offline=!1;a||(a="");a=a.trim();h(a)?(this.offline=!1,this.paperOut=this.isFlagSet(5),this.paused=this.isFlagSet(7),this.headOpen=this.isFlagSet(43),this.ribbonOut=this.isFlagSet(45)):(this.offline=!0,this.ribbonOut=this.headOpen=this.paused=
this.paperOut=!1);this.isPrinterReady=function(){return!(this.paperOut||this.paused||this.headOpen||this.ribbonOut||this.offline)};this.getMessage=function(){return this.isPrinterReady()?"Ready":this.offline?"Offline":this.paperOut?"Paper Out":this.headOpen?"Head Open":this.ribbonOut?"Ribbon Out":this.paused?"Paused":"Ready"}};g.Printer.Info=function(a){if(!a)throw"Invalid Response";this.raw=a;a=a.trim();if(!h(a))throw"Invalid Response";a=a.split(",");this.model=a[0].substring(1);this.firmware=a[1]};
g.Printer.Configuration=function(a){if(!a)throw"Invalid Response";this.raw=a=a.trim();this.settings={};if(!h(a))throw"Invalid Response";a=a.replace(String.fromCharCode(2),"");a=a.replace(String.fromCharCode(3),"");a=a.split("\n");for(var f=0;f<a.length;++f){var b=a[f].trim(),d=b.substring(20);b=b.substring(0,20).trim();this.settings[d]=b}this.darkness=parseFloat(this.settings.DARKNESS);this.printSpeed=parseInt(this.settings["PRINT SPEED"].replace("IPS","").trim());this.printWidth=parseInt(this.settings["PRINT WIDTH"]);
this.labelLength=parseInt(this.settings["LABEL LENGTH"]);this.firmwareVersion=this.settings.FIRMWARE.replace("<-","").trim();this.linkOSVersion=this.settings.hasOwnProperty("LINK-OS VERSION")?this.settings["LINK-OS VERSION"]:"0"};var d=this;this.configuration=void 0;this.device_request_queue=[];this.clearRequestQueue=function(){var a=this.device_request_queue[0];this.device_request_queue=[];a&&a.started&&(this.device_request_queue[0]=a)};this.Request=function(a,f,b,c,e){this.type=a;this.command=f;
this.received=b;this.success=c;this.error=function(a){return function(f){a(f);d.executeNextRequest()}}(e);this.execute=function(){this.started=!0;"info"==this.type||"config"==this.type||"status"==this.type?d.sendThenReadUntilStringReceived(this.command,String.fromCharCode(3),this.received,this.error):d.sendThenReadAllAvailable(this.command,this.received,this.error)}};this.executeNextRequest=function(){d.device_request_queue.shift();d.executeRequest()};this.executeRequest=function(){dbg("Requests in queue: "+
d.device_request_queue.length);0<d.device_request_queue.length&&(dbg("Executing next request..."),d.device_request_queue[0].execute())};this.queueRequest=function(a){dbg("Queueing request "+a.type+": "+d.device_request_queue.length);d.device_request_queue.push(a);1===d.device_request_queue.length&&a.execute()};this.onStatusResponse=function(a){dbg("received status response");var f=void 0;try{f=new g.Printer.Status(a)}catch(k){a=d.device_request_queue[0],a.error(k),d.executeNextRequest()}for(;0<d.device_request_queue.length;)if(a=
d.device_request_queue[0],"status"===a.type)dbg("delivering status..."),a.success(f),d.device_request_queue.shift();else{dbg("delivered to all status requests.");break}d.executeRequest()};this.onResponse=function(a,f){dbg("received info response");var b=d.device_request_queue[0];if(void 0!=f)try{a=new f(a)}catch(m){b.error&&b.error(m);d.executeNextRequest();return}b.success&&b.success(a);d.executeNextRequest()};this.onSGDResponse=function(a){dbg("received sgd response");d.onResponse(a)};this.onInfoResponse=
function(a){dbg("received info response");d.onResponse(a,g.Printer.Info)};this.onConfigurationResponse=function(a){dbg("received config response");try{d.configuration=new g.Printer.Configuration(a)}catch(f){}d.onResponse(a,g.Printer.Configuration)};this.setSGD=function(a,f,b,c){if(!b&&!c)return new Promise(function(b,c){d.setSGD(a,f,b,c)});d.send('! U1 setvar "'+a+'" "'+f+'"\r\n',b,c)};this.getSGD=function(a,b,c){if(!b&&!c)return new Promise(function(b,f){d.getSGD(a,b,f)});b=new this.Request("sgd",
'! U1 getvar "'+a+'"\r\n',this.onSGDResponse,b,c);this.queueRequest(b)};this.setThenGetSGD=function(a,b,c,e){if(!c&&!e)return new Promise(function(f,c){d.setThenGetSGD(a,b,f,c)});this.setSGD(a,b,function(){d.getSGD(a,c,e)},e)};this.getInfo=function(a,b){if(!a&&!b)return new Promise(function(a,b){d.getInfo(a,b)});a=new this.Request("info","~hi\r\n",this.onInfoResponse,a,b);this.queueRequest(a)};this.getConfiguration=function(a,b){if(!a&&!b)return new Promise(function(a,b){d.getConfiguration(a,b)});
a=new this.Request("config","^XA^HH^XZ",this.onConfigurationResponse,a,b);this.queueRequest(a)};this.getStatus=function(a,b){if(!a&&!b)return new Promise(function(a,b){d.getStatus(a,b)});a=new this.Request("status","~hs\r\n",this.onStatusResponse,a,b);d.queueRequest(a)};this.query=function(a,b,c){if(!b&&!c)return new Promise(function(b,c){d.query(a,b,c)});b=new this.Request("",a,this.onResponse,b,c);this.queueRequest(b)};this.isPrinterReady=function(a,b){if(!a&&!b)return new Promise(function(a,b){d.isPrinterReady(a,
b)});this.getStatus().then(function(c){c.isPrinterReady()?a(c.getMessage()):b(c.getMessage())})};this.printImageAsLabel=function(a,c,e,g){if(!e&&!g)return new Promise(function(b,f){d.printImageAsLabel(a,c,b,f)});b().then(function(b){c.fitTo={width:b.printWidth,height:b.labelLength};c.action="print";BrowserPrint.convert(a,d,c,e,g)}).catch(g)};this.getConvertedResource=function(a,c,e,g){if(!e&&!g)return new Promise(function(b,f){d.getConvertedResource(a,c,b,f)});b().then(function(b){c.action="return";
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d.getConfiguration().then(function(a){return d.configuration=a}).catch(function(){setTimeout(d.configTimeout,1E3)})};this.configTimeout()};g.watch=function(c,d,b){b||(b=2);l[c.uid]={device:c,status:"",onchange:d,errors:0,errorsForOffline:b}};g.stopWatching=function(c){delete l[c.uid]};return g}();