Minimal command-line application

ThatCraws · Mar 9, 2024 · b3a9388 · b3a9388
1 parent 6c2cbfd
commit b3a9388
Showing 1 changed file with 18 additions and 5 deletions.
diff --git a/src/main/java/de/esterlino/timeplater/TimeplaterApplication.java b/src/main/java/de/esterlino/timeplater/TimeplaterApplication.java
@@ -4,14 +4,27 @@
 import javax.swing.SwingUtilities;
 import javax.swing.WindowConstants;
 
+import de.esterlino.timeplater.worktimes.ouputter.MailTemplateWorkWeekOutputter;
+import de.esterlino.timeplater.worktimes.supplier.ExcelWorkWeekSupplier;
+import de.esterlino.timeplater.worktimes.supplier.ExcelWorkbookInitializationException;
+
 public class TimeplaterApplication {
 
     public static void main(String[] args) {
-        JFrame frame = new JFrame("My App");
-        frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
+        if (args.length < 2) {
+            System.err.println("Too few arguments. Please enter: inputFile calendarWeek [outputFile]");
+            return;
+        }
 
-        SwingUtilities.invokeLater(() -> {
-            frame.setVisible(true);
-        });
+        ExcelWorkWeekSupplier supplier = null;
+        try {
+            supplier = new ExcelWorkWeekSupplier(args[0]);
+        } catch (ExcelWorkbookInitializationException e) {
+            e.printStackTrace(System.err);
+            return;
+        }
+
+        MailTemplateWorkWeekOutputter outputter = new MailTemplateWorkWeekOutputter(args.length >= 3 ? args[2] : "output.txt");
+        outputter.createOutput(supplier.supplyWorkWeek(Integer.parseInt(args[1])));
     }
 }