From a5539f7602970db5be052467a9fe6f291290bf4a Mon Sep 17 00:00:00 2001
From: ValueOn AG <p.motsch@valueon.ch>
Date: Mon, 16 Mar 2026 15:44:54 +0100
Subject: [PATCH] img generation added

---
 .../services/serviceAgent/mainServiceAgent.py | 90 +++++++++++++++++++
 1 file changed, 90 insertions(+)

diff --git a/modules/serviceCenter/services/serviceAgent/mainServiceAgent.py b/modules/serviceCenter/services/serviceAgent/mainServiceAgent.py
index 77e65d21..ac44f86e 100644
--- a/modules/serviceCenter/services/serviceAgent/mainServiceAgent.py
+++ b/modules/serviceCenter/services/serviceAgent/mainServiceAgent.py
@@ -1891,3 +1891,93 @@ def _registerCoreTools(registry: ToolRegistry, services):
         },
         readOnly=False,
     )
+
+    # ── generateImage tool ─────────────────────────────────────────────
+
+    async def _generateImage(args: Dict[str, Any], context: Dict[str, Any]):
+        """Generate an image from a text prompt using AI (DALL-E)."""
+        import re as _re
+
+        prompt = (args.get("prompt") or "").strip()
+        style = (args.get("style") or "").strip() or None
+        title = (args.get("title") or "").strip() or "Generated Image"
+
+        if not prompt:
+            return ToolResult(toolCallId="", toolName="generateImage", success=False, error="prompt is required")
+
+        try:
+            from modules.serviceCenter.services.serviceGeneration.paths.imagePath import ImageGenerationPath
+
+            imagePath = ImageGenerationPath(services)
+            aiResponse = await imagePath.generateImages(
+                userPrompt=prompt,
+                count=1,
+                style=style,
+                format="png",
+                title=title,
+            )
+
+            if not aiResponse.documents:
+                return ToolResult(toolCallId="", toolName="generateImage", success=False, error="Image generation returned no image data")
+
+            sideEvents = []
+            savedFiles = []
+            chatService = services.chat
+            sanitizedTitle = _re.sub(r'[^\w._-]', '_', title, flags=_re.UNICODE).strip('_') or "generated_image"
+
+            for doc in aiResponse.documents:
+                docData = doc.documentData if hasattr(doc, "documentData") else b""
+                docName = doc.documentName if hasattr(doc, "documentName") else f"{sanitizedTitle}.png"
+                docMime = doc.mimeType if hasattr(doc, "mimeType") else "image/png"
+
+                if not docName.lower().endswith(".png"):
+                    docName = f"{sanitizedTitle}.png"
+
+                fileItem = None
+                if hasattr(chatService.interfaceDbComponent, "saveGeneratedFile"):
+                    fileItem = chatService.interfaceDbComponent.saveGeneratedFile(docData, docName, docMime)
+                else:
+                    fileItem, _ = chatService.interfaceDbComponent.saveUploadedFile(docData, docName)
+
+                if fileItem:
+                    fid = fileItem.id if hasattr(fileItem, "id") else fileItem.get("id", "?")
+                    fiId = context.get("featureInstanceId") or (services.featureInstanceId if services else "")
+                    if fiId:
+                        chatService.interfaceDbComponent.updateFile(fid, {"featureInstanceId": fiId})
+                    savedFiles.append(f"- {docName} (id: {fid})")
+                    sideEvents.append({
+                        "type": "fileCreated",
+                        "data": {
+                            "fileId": fid,
+                            "fileName": docName,
+                            "mimeType": docMime,
+                            "fileSize": len(docData),
+                        },
+                    })
+
+            result = f"Generated {len(aiResponse.documents)} image(s):\n" + "\n".join(savedFiles)
+            return ToolResult(toolCallId="", toolName="generateImage", success=True, data=result, sideEvents=sideEvents)
+
+        except Exception as e:
+            logger.error(f"generateImage failed: {e}")
+            return ToolResult(toolCallId="", toolName="generateImage", success=False, error=str(e))
+
+    registry.register(
+        "generateImage", _generateImage,
+        description=(
+            "Generate an image from a text description using AI (DALL-E). "
+            "The generated image is saved as a file in the workspace. "
+            "Use this when the user asks to create, generate, draw, or design an image, illustration, icon, logo, diagram, or any visual content. "
+            "Provide a detailed, descriptive prompt for best results."
+        ),
+        parameters={
+            "type": "object",
+            "properties": {
+                "prompt": {"type": "string", "description": "Detailed description of the image to generate. Be specific about subject, composition, colors, style, and mood."},
+                "style": {"type": "string", "description": "Optional style modifier (e.g. 'photorealistic', 'watercolor', 'digital art', 'minimalist', 'sketch')"},
+                "title": {"type": "string", "description": "Title/filename for the generated image", "default": "Generated Image"},
+            },
+            "required": ["prompt"],
+        },
+        readOnly=False,
+    )