Fix tool disabling (#5585)

# Description of Changes

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Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
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---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

frontend/src/core/data/useTranslatedToolRegistry.tsx

@@ -180,6 +180,7 @@ export function useTranslatedToolCatalog(): TranslatedToolCatalog {
         categoryId: ToolCategoryId.RECOMMENDED_TOOLS,
         subcategoryId: SubcategoryId.GENERAL,
         maxFiles: -1,
+        endpoints: ["multi-tool"],
         synonyms: getSynonyms(t, "multiTool"),
         supportsAutomate: false,
         automationSettings: null
@@ -218,6 +219,7 @@ export function useTranslatedToolCatalog(): TranslatedToolCatalog {
         description: t("home.sign.desc", "Adds signature to PDF by drawing, text or image"),
         categoryId: ToolCategoryId.STANDARD_TOOLS,
         subcategoryId: SubcategoryId.SIGNING,
+        endpoints: ["sign"],
         operationConfig: signOperationConfig,
         automationSettings: SignSettings, // TODO:: not all settings shown, suggested next tools shown
         synonyms: getSynonyms(t, "sign"),
@@ -230,6 +232,7 @@ export function useTranslatedToolCatalog(): TranslatedToolCatalog {
         description: t('home.addText.desc', 'Add custom text anywhere in your PDF'),
         categoryId: ToolCategoryId.STANDARD_TOOLS,
         subcategoryId: SubcategoryId.GENERAL,
+        endpoints: ["sign"],
         operationConfig: signOperationConfig,
         automationSettings: null,
         synonyms: getSynonyms(t, 'addText'),
@@ -242,6 +245,7 @@ export function useTranslatedToolCatalog(): TranslatedToolCatalog {
         description: t('home.addImage.desc', 'Add images anywhere in your PDF'),
         categoryId: ToolCategoryId.STANDARD_TOOLS,
         subcategoryId: SubcategoryId.GENERAL,
+        endpoints: ["add-image"],
         operationConfig: signOperationConfig,
         automationSettings: null,
         synonyms: getSynonyms(t, 'addImage'),
@@ -255,6 +259,7 @@ export function useTranslatedToolCatalog(): TranslatedToolCatalog {
         categoryId: ToolCategoryId.STANDARD_TOOLS,
         subcategoryId: SubcategoryId.GENERAL,
         workbench: 'viewer',
+        endpoints: ["view-pdf"],
         operationConfig: signOperationConfig,
         automationSettings: null,
         synonyms: getSynonyms(t, 'annotate'),
@@ -393,6 +398,7 @@ export function useTranslatedToolCatalog(): TranslatedToolCatalog {
         ),
         categoryId: ToolCategoryId.STANDARD_TOOLS,
         subcategoryId: SubcategoryId.DOCUMENT_REVIEW,
+        endpoints: ["view-pdf"],
         synonyms: getSynonyms(t, "read"),
         supportsAutomate: false,
         automationSettings: null
@@ -710,6 +716,8 @@ export function useTranslatedToolCatalog(): TranslatedToolCatalog {
         description: t("home.adjustContrast.desc", "Adjust colors and contrast of PDF documents"),
         categoryId: ToolCategoryId.ADVANCED_TOOLS,
         subcategoryId: SubcategoryId.ADVANCED_FORMATTING,
+        maxFiles: -1,
+        endpoints: ["adjust-contrast"],
         operationConfig: adjustContrastOperationConfig,
         automationSettings: AdjustContrastSingleStepSettings,
         synonyms: getSynonyms(t, "adjustContrast"),
@@ -850,6 +858,7 @@ export function useTranslatedToolCatalog(): TranslatedToolCatalog {
         categoryId: ToolCategoryId.RECOMMENDED_TOOLS,
         subcategoryId: SubcategoryId.GENERAL,
         maxFiles: 2,
+        endpoints: ["compare"],
         operationConfig: undefined,
         automationSettings: null,
         synonyms: getSynonyms(t, "compare"),

frontend/src/core/tools/Split.tsx

@@ -1,4 +1,5 @@
 import { useTranslation } from "react-i18next";
+import { useMemo } from "react";
 import { createToolFlow } from "@app/components/tools/shared/createToolFlow";
 import CardSelector from "@app/components/shared/CardSelector";
 import SplitSettings from "@app/components/tools/split/SplitSettings";
@@ -8,7 +9,8 @@ import { useBaseTool } from "@app/hooks/tools/shared/useBaseTool";
 import { useSplitMethodTips } from "@app/components/tooltips/useSplitMethodTips";
 import { useSplitSettingsTips } from "@app/components/tooltips/useSplitSettingsTips";
 import { BaseToolProps, ToolComponent } from "@app/types/tool";
-import { type SplitMethod, METHOD_OPTIONS, type MethodOption } from "@app/constants/splitConstants";
+import { type SplitMethod, METHOD_OPTIONS, type MethodOption, ENDPOINTS } from "@app/constants/splitConstants";
+import { useMultipleEndpointsEnabled } from "@app/hooks/useEndpointConfig";
 
 const Split = (props: BaseToolProps) => {
   const { t } = useTranslation();
@@ -20,15 +22,23 @@ const Split = (props: BaseToolProps) => {
     props
   );
 
+  // Check which split endpoints are available
+  const allSplitEndpoints = useMemo(() => Object.values(ENDPOINTS), []);
+  const { endpointStatus } = useMultipleEndpointsEnabled(allSplitEndpoints);
+
+  // Filter METHOD_OPTIONS to only show methods with enabled endpoints
+  const availableMethodOptions = useMemo(() => {
+    return METHOD_OPTIONS.filter(option => {
+      const endpoint = ENDPOINTS[option.value];
+      // If endpoint status is not loaded yet, show all options (optimistic)
+      // If endpoint is explicitly disabled (false), hide the option
+      return endpointStatus[endpoint] !== false;
+    });
+  }, [endpointStatus]);
+
   const methodTips = useSplitMethodTips();
   const settingsTips = useSplitSettingsTips(base.params.parameters.method);
 
-  // Get tooltip content for a specific method
-  const getMethodTooltip = (option: MethodOption) => {
-    const tooltipContent = useSplitSettingsTips(option.value);
-    return tooltipContent?.tips || [];
-  };
-
   // Get the method name for the settings step title
   const getSettingsTitle = () => {
     if (!base.params.parameters.method) return t("split.steps.settings", "Settings");
@@ -54,10 +64,9 @@ const Split = (props: BaseToolProps) => {
         tooltip: methodTips,
         content: (
           <CardSelector<SplitMethod, MethodOption>
-            options={METHOD_OPTIONS}
+            options={availableMethodOptions}
             onSelect={(method) => base.params.updateParameter('method', method)}
             disabled={base.endpointLoading}
-            getTooltipContent={getMethodTooltip}
           />
         ),
       },

frontend/src/proprietary/components/shared/config/configSections/AdminEndpointsSection.tsx

@@ -65,51 +65,103 @@ export default function AdminEndpointsSection() {
     );
   }
 
-  // Common endpoint examples
+  // Complete list of all endpoints from frontend tool registry (alphabetical)
   const commonEndpoints = [
-    'img-to-pdf',
-    'pdf-to-img',
-    'merge-pdfs',
-    'split-pdf',
-    'rotate-pdf',
-    'compress-pdf',
-    'extract-images',
-    'extract-image-scans',
-    'add-watermark',
-    'remove-watermark',
-    'add-password',
-    'remove-password',
-    'change-permissions',
-    'ocr-pdf',
-    'pdf-to-pdfa',
-    'html-to-pdf',
-    'url-to-pdf',
-    'markdown-to-pdf',
-    'get-info-on-pdf',
-    'extract-pdf-metadata',
-    'pdf-to-single-page',
-    'crop',
-    'auto-split-pdf',
-    'sanitize-pdf',
+    'add-attachments',
+    'add-image',
     'add-page-numbers',
+    'add-password',
+    'add-stamp',
+    'add-watermark',
+    'adjust-contrast',
+    'auto-redact',
     'auto-rename',
-    'scale-pages',
-    'repair',
+    'auto-split-pdf',
+    'booklet-imposition',
+    'cert-sign',
+    'compare',
+    'compress-pdf',
+    'crop',
+    'edit-table-of-contents',
+    'eml-to-pdf',
+    'extract-image-scans',
+    'extract-images',
+    'file-to-pdf',
     'flatten',
+    'get-info-on-pdf',
+    'handleData',
+    'html-to-pdf',
+    'img-to-pdf',
+    'markdown-to-pdf',
+    'merge-pdfs',
+    'multi-page-layout',
+    'multi-tool',
+    'ocr-pdf',
+    'overlay-pdf',
+    'pdf-to-csv',
+    'pdf-to-epub',
+    'pdf-to-html',
+    'pdf-to-img',
+    'pdf-to-markdown',
+    'pdf-to-pdfa',
+    'pdf-to-presentation',
+    'pdf-to-single-page',
+    'pdf-to-text',
+    'pdf-to-word',
+    'pdf-to-xml',
+    'rearrange-pages',
+    'remove-annotations',
     'remove-blanks',
-    'compare-pdfs'
+    'remove-cert-sign',
+    'remove-image-pdf',
+    'remove-pages',
+    'remove-password',
+    'repair',
+    'replace-invert-pdf',
+    'rotate-pdf',
+    'sanitize-pdf',
+    'scale-pages',
+    'scanner-effect',
+    'show-javascript',
+    'sign',
+    'split-by-size-or-count',
+    'split-pages',
+    'split-pdf-by-chapters',
+    'split-pdf-by-sections',
+    'text-editor-pdf',
+    'unlock-pdf-forms',
+    'update-metadata',
+    'validate-signature',
+    'view-pdf',
   ];
 
-  // Common endpoint groups
+  // Complete list of functional and tool groups from EndpointConfiguration.java
   const commonGroups = [
-    'Conversion',
+    // Functional Groups
+    'PageOps',
+    'Convert',
     'Security',
     'Other',
-    'Organize',
-    'LibreOffice',
+    'Advance',
+    // Tool Groups
     'CLI',
     'Python',
-    'OpenCV'
+    'OpenCV',
+    'LibreOffice',
+    'Unoconvert',
+    'Java',
+    'Javascript',
+    'qpdf',
+    'Ghostscript',
+    'ImageMagick',
+    'tesseract',
+    'OCRmyPDF',
+    'Weasyprint',
+    'Pdftohtml',
+    'Calibre',
+    'FFmpeg',
+    'veraPDF',
+    'rar',
   ];
 
   return (