From f8a258a1f73d15f145cffa4fd435f3a28dd6519d Mon Sep 17 00:00:00 2001
From: Ralph Soika <ralph.soika@imixs.com>
Date: Thu, 1 Oct 2026 12:28:01 +0200
Subject: [PATCH] rechnungsworkflow

---
 .../java/ai/dynamixs/InvoicePOIAdapter.java   | 49 +++++++++++++++++--
 1 file changed, 46 insertions(+), 3 deletions(-)

diff --git a/src/main/java/ai/dynamixs/InvoicePOIAdapter.java b/src/main/java/ai/dynamixs/InvoicePOIAdapter.java
index 3217977..017c20f 100644
--- a/src/main/java/ai/dynamixs/InvoicePOIAdapter.java
+++ b/src/main/java/ai/dynamixs/InvoicePOIAdapter.java
@@ -1,8 +1,10 @@
-package com.imixs.intern;
+package ai.dynamixs;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Logger;
 
+import org.apache.poi.xssf.usermodel.XSSFSheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.imixs.archive.core.SnapshotService;
 import org.imixs.workflow.ItemCollection;
@@ -10,6 +12,7 @@ import org.imixs.workflow.engine.DocumentService;
 import org.imixs.workflow.engine.WorkflowService;
 import org.imixs.workflow.exceptions.PluginException;
 import org.imixs.workflow.poi.POIFindReplaceAdapter;
+import org.imixs.workflow.poi.XSSFUtil;
 
 import jakarta.inject.Inject;
 
@@ -34,9 +37,49 @@ public class InvoicePOIAdapter extends POIFindReplaceAdapter {
 	SnapshotService snapshotService;
 
 	@Override
-	public void updateXSSFWorkbook(XSSFWorkbook workbook, ItemCollection document, List<String> replaceDevList,
+	public void updateXSSFWorkbook(XSSFWorkbook workbook, ItemCollection workitem, List<String> replaceDevList,
 			String eval) throws PluginException {
-		super.updateXSSFWorkbook(workbook, document, replaceDevList, eval);
+		XSSFSheet sheet = workbook.getSheetAt(0);
+		// Steuer?
+		int steuer = workitem.getItemValueInteger("invoice.tax.rate");
+		if (steuer > 0) {
+			XSSFUtil.replaceXSSFSheetItemValue(workbook, sheet, "TAX_INFO", "Umsatzsteuer: ");
+		}
+		Double steuerD = (double) steuer / 100;
+		XSSFUtil.replaceXSSFSheetItemValue(workbook, sheet, "TAX_RATE", steuerD);
+
+		// insert invoice pos...
+
+		ItemCollection auftrag = documentService.load(workitem.getItemValueString("$workitemref"));
+		List<ItemCollection> requirements = new ArrayList<ItemCollection>();
+		List<String> refs = workitem.getItemValueList("_requirements", String.class);
+		for (String _id : refs) {
+			requirements.add(documentService.load(_id));
+		}
+
+		int pos = 1;
+		for (ItemCollection _requirement : requirements) {
+
+			int line = pos + 23;
+
+			XSSFUtil.replaceXSSFSheetItemValue(workbook, sheet, "A" + line, pos);
+			XSSFUtil.replaceXSSFSheetItemValue(workbook, sheet, "B" + line,
+					_requirement.getItemValueString("_subject"));
+
+			double rate = auftrag.getItemValueDouble("_rate");
+			double capacity = _requirement.getItemValueDouble("_capacity");
+
+			XSSFUtil.replaceXSSFSheetItemValue(workbook, sheet, "E" + line, rate);
+			XSSFUtil.replaceXSSFSheetItemValue(workbook, sheet, "F" + line, capacity);
+
+			XSSFUtil.evalXSSFSheet(workbook, sheet, "G" + line);
+
+			pos++;
+
+		}
+
+		super.updateXSSFWorkbook(workbook, workitem, replaceDevList, eval);
+
 	}
 
 }