Printing

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YocoSDK.setPrinterConfig(
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    PrinterConfig(
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        printerProvider: PrinterProvider.sdk
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    )
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)

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// Provide a clientTransactionId when setting up printing for refund
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// or lookup of a transaction
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let printParams = PrintParameters(
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  clientTransactionId: nil,
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  merchantInfo: merchantInfo,
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  transactionType: YocoTransactionType.GOODS,
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  receiptType: ReceiptCopyType.BOTH,
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  signature: nil,
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  metadata: ["Meta": "Data"],
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  printStartListener: { result, printProgress in
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    printProgress(.inProgress(message: nil))
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    let seconds = 1.5
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    DispatchQueue.main
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      .asyncAfter(
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        deadline:
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          DispatchTime
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          .now() + seconds
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      ) {
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        if self.printSuccess {
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          printProgress(.complete(message: nil))
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        } else {
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          printProgress(.error(message: "No printer"))
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        }
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      }
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  },
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  printerStatusListener: { status in
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    print("Status: \(status)")
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  },
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  printResultListener: { result in
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    print("Result: \(result)")
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  })
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let transactionID = YocoSDK.charge(
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  money,
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  paymentType: type,
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  currency: .zar,
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  tippingConfig: tippingSetting,
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  paymentParameters: getPaymentParams(),
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  printParameters: printParams,
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  completionHandler: { paymentResult in
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    // Do something once the payment is complete
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    // and the YocoSDK has dismissed
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  })

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let printParams =
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  PrintParameters(
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    clientTransactionId: transactionID,
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    merchantInfo: merchantInfo,
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    transactionType: YocoTransactionType.GOODS,
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    receiptType: ReceiptCopyType.BOTH,
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    signature: nil,
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    metadata: ["Meta": "Data"],
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    printStartListener: { result, printProgress in
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      printProgress(.inProgress(message: nil))
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      let seconds = 1.5
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      DispatchQueue.main
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        .asyncAfter(
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          deadline:
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            DispatchTime
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            .now() + seconds
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        ) {
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          if self.printSuccess {
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            printProgress(.complete(message: nil))
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          } else {
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            printProgress(.error(message: "No printer"))
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          }
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        }
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    },
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    printerStatusListener: { status in
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      print("Status: \(status)")
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    },
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    printResultListener: { result in
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      print("Result: \(result)")
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    })
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    ...
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    YocoSDK.print(rootViewController: self, printParameters: printParams) { result in
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  }