Refactor package structure, remove unused files, and add dark theme s…

…tyles

src/main/java/com/zpl/zpl/ZplApplication.java

@@ -1,12 +1,8 @@
 package com.zpl.zpl;
 
 import javafx.application.Application;
-import javafx.fxml.FXMLLoader;
-import javafx.scene.Scene;
 import javafx.stage.Stage;
 
-import java.io.IOException;
-
 import com.zpl.zpl.infrastructure.database.DatabaseInitializer;
 import com.zpl.zpl.ui.StageInitializer;
 
@@ -20,12 +16,4 @@ public void start(@SuppressWarnings("exports") Stage primaryStage) throws Except
     public static void main(String[] args) {
         launch(args);
     }
-
-    public void openVisualizeZplView() throws IOException {
-        FXMLLoader loader = new FXMLLoader(getClass().getResource("/view/VisualizeZplView.fxml"));
-        Stage stage = new Stage();
-        stage.setScene(new Scene(loader.load()));
-        stage.setTitle("Visualize ZPL");
-        stage.show();
-    }
 }

src/main/java/com/zpl/zpl/application/usecase/LabelGenerator.java

@@ -0,0 +1,22 @@
+package com.zpl.zpl.application.usecase;
+
+import com.zpl.zpl.domain.service.ZplFormatService;
+import com.zpl.zpl.domain.service.ZplValidationService;
+
+import java.util.List;
+import java.util.Map;
+
+public class LabelGenerator {
+    private final ZplFormatService zplFormatService;
+    private final ZplValidationService zplValidationService;
+
+    public LabelGenerator() {
+        this.zplFormatService = new ZplFormatService();
+        this.zplValidationService = new ZplValidationService();
+    }
+
+    public String generateZpl(List<Map<String, Object>> eansAndSkus, String labelFormat, String labelType, int labelWidth, int labelHeight, int columns, int rows) {
+        zplValidationService.validateData(eansAndSkus);
+        return zplFormatService.generateZpl(eansAndSkus, labelFormat, labelType, labelWidth, labelHeight, columns, rows);
+    }
+}

src/main/java/com/zpl/zpl/usecase/SpreadsheetReader.java → src/main/java/com/zpl/zpl/application/usecase/SpreadsheetReader.java

@@ -1,4 +1,4 @@
-package com.zpl.zpl.usecase;
+package com.zpl.zpl.application.usecase;
 
 import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;

src/main/java/com/zpl/zpl/domain/service/PrinterService.java

@@ -6,22 +6,22 @@
 import javax.print.*;
 import javax.print.attribute.*;
 import javax.print.attribute.standard.PrinterName;
-import javax.usb.*;
 
 import java.util.Scanner;
 
 public class PrinterService {
     private PrintService selectedPrinter;
     private String printerIp;
     private int printerPort;
+    private List<PrintService> availablePrinters;
 
     public PrinterService() {
         detectPrinters();
     }
 
     public void detectPrinters() {
         try {
-            List<PrintService> availablePrinters = new ArrayList<>();
+            availablePrinters = new ArrayList<>();
             DocFlavor df = DocFlavor.BYTE_ARRAY.AUTOSENSE;
 
             PrintService[] printServices = PrintServiceLookup.lookupPrintServices(df, null);
@@ -35,51 +35,18 @@ public void detectPrinters() {
                     }
                 }
             }
-
-            UsbServices services = UsbHostManager.getUsbServices();
-            UsbHub rootHub = services.getRootUsbHub();
-            detectUsbPrinters(rootHub);
-
-            selectPrinterFromList(availablePrinters);
-
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 
-    private void detectUsbPrinters(UsbHub hub) throws UsbException {
-        for (UsbDevice device : (List<UsbDevice>) hub.getAttachedUsbDevices()) {
-            if (device.isUsbHub()) {
-                detectUsbPrinters((UsbHub) device);
-            } else {
-                UsbDeviceDescriptor descriptor = device.getUsbDeviceDescriptor();
-                if (descriptor.idVendor() == 0x0A5F) { // Zebra vendor ID
-                    System.out.println("Impressora Zebra USB detectada: " + device);
-                    selectedPrinter = null;
-                    printerIp = null;
-                    printerPort = -1;
-                }
-            }
-        }
+    public List<PrintService> getAvailablePrinters() {
+        return availablePrinters;
     }
 
-    private void selectPrinterFromList(List<PrintService> availablePrinters) {
-        if (availablePrinters.isEmpty()) {
-            System.out.println("Nenhuma impressora encontrada.");
-            return;
-        }
-
-        System.out.println("Selecione uma impressora:");
-        for (int i = 0; i < availablePrinters.size(); i++) {
-            PrintService printService = availablePrinters.get(i);
-            String printerName = getPrinterName(printService);
-            System.out.println((i + 1) + ". " + printerName);
-        }
-
-        Scanner scanner = new Scanner(System.in);
-        int selection = scanner.nextInt() - 1;
-        if (selection >= 0 && selection < availablePrinters.size()) {
-            selectedPrinter = availablePrinters.get(selection);
+    public void selectPrinter(int index) {
+        if (index >= 0 && index < availablePrinters.size()) {
+            selectedPrinter = availablePrinters.get(index);
             String selectedPrinterName = getPrinterName(selectedPrinter);
             System.out.println("Impressora selecionada: " + selectedPrinterName);
         } else {
@@ -147,7 +114,6 @@ public synchronized boolean printDocument(byte[] bytes) {
         }
     }
 
-    // Imprime um documento ZPL para impressoras Zebra
     public synchronized boolean printZplDocument(String zplContent) {
         if (printerIp != null && printerPort > 0) {
             try (Socket socket = new Socket(printerIp, printerPort)) {

src/main/java/com/zpl/zpl/domain/service/ZplFormatService.java

@@ -0,0 +1,116 @@
+package com.zpl.zpl.domain.service;
+
+import java.util.List;
+import java.util.Map;
+
+public class ZplFormatService {
+
+    public String generateZpl(List<Map<String, Object>> eansAndSkus, String labelFormat, String labelType, int labelWidth, int labelHeight, int columns, int rows) {
+        switch (labelFormat) {
+            case "2-Colunas":
+                return generateZpl2Columns(eansAndSkus, labelType, labelWidth, labelHeight, columns);
+            case "1-Coluna":
+                return generateZpl1Column(eansAndSkus, labelType, labelWidth, labelHeight);
+            case "4-etiquetas por página":
+                return generateZpl4LabelsPerPage(eansAndSkus, labelType, labelWidth, labelHeight, columns, rows);
+            default:
+                throw new IllegalArgumentException("Formato de etiqueta desconhecido.");
+        }
+    }
+
+    private String generateZpl2Columns(List<Map<String, Object>> eansAndSkus, String labelType, int labelWidth, int labelHeight, int columns) {
+        StringBuilder zpl = new StringBuilder("^XA^CI28\n");
+        int xOffset = 0;
+        int yOffset = 0;
+        int columnCount = 0;
+
+        for (Map<String, Object> item : eansAndSkus) {
+            String ean = item.get("EAN").toString();
+            String sku = item.get("SKU").toString();
+            int quantity = Integer.parseInt(item.get("Quantidade").toString());
+            for (int i = 0; i < quantity; i++) {
+                zpl.append(generateLabelContent(labelType, xOffset, yOffset, ean, sku));
+                columnCount++;
+                xOffset += labelWidth;
+
+                if (columnCount == columns) {
+                    xOffset = 0;
+                    yOffset += labelHeight;
+                    columnCount = 0;
+                }
+            }
+        }
+
+        zpl.append("^XZ");
+        return zpl.toString();
+    }
+
+    private String generateZpl1Column(List<Map<String, Object>> eansAndSkus, String labelType, int labelWidth, int labelHeight) {
+        StringBuilder zpl = new StringBuilder("^XA^CI28\n");
+        int yOffset = 0;
+
+        for (Map<String, Object> item : eansAndSkus) {
+            String ean = item.get("EAN").toString();
+            String sku = item.get("SKU").toString();
+            int quantity = Integer.parseInt(item.get("Quantidade").toString());
+            for (int i = 0; i < quantity; i++) {
+                zpl.append(generateLabelContent(labelType, 0, yOffset, ean, sku));
+                yOffset += labelHeight;
+            }
+        }
+
+        zpl.append("^XZ");
+        return zpl.toString();
+    }
+
+    private String generateZpl4LabelsPerPage(List<Map<String, Object>> eansAndSkus, String labelType, int labelWidth, int labelHeight, int columns, int rows) {
+        StringBuilder zpl = new StringBuilder("^XA^CI28\n");
+        int xOffset = 0;
+        int yOffset = 0;
+        int columnCount = 0;
+        int rowCount = 0;
+
+        for (Map<String, Object> item : eansAndSkus) {
+            String ean = item.get("EAN").toString();
+            String sku = item.get("SKU").toString();
+            int quantity = Integer.parseInt(item.get("Quantidade").toString());
+            for (int i = 0; i < quantity; i++) {
+                zpl.append(generateLabelContent(labelType, xOffset, yOffset, ean, sku));
+                columnCount++;
+                xOffset += labelWidth;
+
+                if (columnCount == columns) {
+                    xOffset = 0;
+                    yOffset += labelHeight;
+                    columnCount = 0;
+                    rowCount++;
+                }
+
+                if (rowCount == rows) {
+                    xOffset = 0;
+                    yOffset = 0;
+                    rowCount = 0;
+                }
+            }
+        }
+
+        zpl.append("^XZ");
+        return zpl.toString();
+    }
+
+    private String generateLabelContent(String labelType, int xOffset, int yOffset, String ean, String sku) {
+        switch (labelType) {
+            case "Code128":
+                return String.format(
+                    "^LH%d,%d\n^FO65,18^BY2,,0^BCN,54,N,N^FD%s^FS\n^FO145,80^A0N,20,25^FH^FD%s^FS\n^FO146,80^A0N,20,25^FH^FD%s^FS\n",
+                    xOffset, yOffset, ean, sku, sku
+                );
+            case "QRCode":
+                return String.format(
+                    "^LH%d,%d\n^FO50,50^BQN,2,10^FDQA,%s^FS\n", xOffset, yOffset, ean
+                );
+            default:
+                throw new IllegalArgumentException("Tipo de etiqueta desconhecido.");
+        }
+    }
+}

src/main/java/com/zpl/zpl/domain/service/ZplValidationService.java

@@ -0,0 +1,23 @@
+package com.zpl.zpl.domain.service;
+
+import java.util.List;
+import java.util.Map;
+
+public class ZplValidationService {
+
+    public void validateData(List<Map<String, Object>> eansAndSkus) {
+        for (Map<String, Object> item : eansAndSkus) {
+            if (!item.containsKey("EAN") || !item.containsKey("SKU") || !item.containsKey("Quantidade")) {
+                throw new IllegalArgumentException("Dados inválidos: EAN, SKU e Quantidade são obrigatórios.");
+            }
+            if (!item.get("EAN").toString().matches("\\d+")) {
+                throw new IllegalArgumentException("EAN deve conter apenas números.");
+            }
+            try {
+                Integer.parseInt(item.get("Quantidade").toString());
+            } catch (NumberFormatException e) {
+                throw new IllegalArgumentException("Quantidade deve ser um número inteiro.");
+            }
+        }
+    }
+}

src/main/java/com/zpl/zpl/ui/StageInitializer.java

@@ -2,7 +2,7 @@
 
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Scene;
-import javafx.scene.control.Button;
+import javafx.scene.image.Image;
 import javafx.scene.layout.VBox;
 import javafx.stage.Stage;
 import org.kordamp.bootstrapfx.BootstrapFX;
@@ -15,26 +15,12 @@ public static void initialize(Stage primaryStage) throws IOException {
         VBox root = loader.load();
         Scene scene = new Scene(root, 1024, 768);
         scene.getStylesheets().add(BootstrapFX.bootstrapFXStylesheet());
-
-        Button visualizeButton = new Button("Visualize ZPL");
-        visualizeButton.setOnAction(event -> {
-            try {
-                FXMLLoader visualizeLoader = new FXMLLoader(StageInitializer.class.getResource("/view/VisualizeZplView.fxml"));
-                VBox visualizeRoot = visualizeLoader.load();
-                Scene visualizeScene = new Scene(visualizeRoot, 1024, 768);
-                Stage visualizeStage = new Stage();
-                visualizeStage.setScene(visualizeScene);
-                visualizeStage.setTitle("Visualize ZPL");
-                visualizeStage.show();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        });
-        root.getChildren().add(visualizeButton);
+        scene.getStylesheets().add(StageInitializer.class.getResource("/css/dark-theme.css").toExternalForm());
 
         primaryStage.setScene(scene);
         primaryStage.setTitle("ZPL Label Generator");
-        primaryStage.setMaximized(true);
+        primaryStage.setFullScreen(true);
+        primaryStage.getIcons().add(new Image(StageInitializer.class.getResourceAsStream("/assets/icon/nova-software-logo.jpg")));
         primaryStage.show();
     }
 }