import { StarPrinter, SPPrinter, SPCommands } from "nativescript-star-printer";

export Class MyPrintingClass {
  private starPrinter: StarPrinter;
  
  constructor() {
    this.starPrinter = new StarPrinter();
  }
}

this.starPrinter.searchPrinters().then(
    (printers: Array<SPPrinter>) => {
      console.log(`Found ${printers.length} printers`);
    }, (err: string) => {
      console.log(`Search printers error: ${err}`);
    });

this.starPrinter.connect({
  portName: thePortName
}).then((result: SPPrinterStatusResult) => console.log("Connected: " + result.connected));

this.starPrinter.getPrinterStatus({
  portName: this.lastConnectedPrinterPort
}).then(result => {
  const online: boolean = result.online;
  const onlineStatus: PrinterOnlineStatus = result.onlineStatus;
  const paperStatus: PrinterPaperStatus = result.paperStatus;
});

this.starPrinter.print({
  portName: this.selectedPrinterPort,
  commands: commands
});

const image = ImageSource.fromFile("~/res/mww-logo.png");

// Note that a standard 3 inch roll is 48 characters wide - we use that knowledge for our "columns"
let commands = new SPCommands()
    .image(
        image,
        true, // diffuse
        true // align center (set to 'false' to align left)
     )
    // alternatively, you can use imagePositioned for a bit more control (on Android this behaves the same as 'image' though)
    .imagePositioned(
        image,
        80, // width
        20, // position
        true, // both scale
        true, // diffuse
        true // align center (set to 'false' to align left)
     )
    .alignCenter()
    .text("My Awesome Boutique").newLine()
    .text("In a shop near you").newLine()
    .setFont("smaller")
    .text("Planet Earth").newLine()
    .setFont("default")
    .newLine()
    .text("Date: 11/11/2017                   Time: 3:15 PM")
    .horizontalLine() // you can pass in the character and the nr of characters (use 48 for a 3" roll, 42 for a smaller one)
    .newLine()
    .textBold("SKU           Description                  Total").newLine()
    .text("300678566     Plain White Tee             €10.99").newLine()
    .text("300692003     Black Dénim                 €29.99").newLine()
    .text("300651148     Blue Denim                  €29.99").newLine()
    .newLine()
    .newLine()
    .barcode({
      type: "Code128",
      value: "12345678",
      width: "large",
      height: 60,
      appendEncodedValue: false
    })
    .newLine()
    .cutPaper();

this.starPrinter.print({
  portName: this.selectedPrinterPort,
  commands: commands
});

this.starPrinter.openCashDrawer({
  portName: this.selectedPrinterPort
});