Fix type error

frontend/package-lock.json

@@ -14,6 +14,7 @@
         "@emotion/styled": "^11.14.0",
         "@iconify/react": "^6.0.0",
         "@mantine/core": "^8.0.1",
+        "@mantine/dates": "^8.0.1",
         "@mantine/dropzone": "^8.0.1",
         "@mantine/hooks": "^8.0.1",
         "@mui/icons-material": "^7.1.0",
@@ -1653,6 +1654,22 @@
         "react-dom": "^18.x || ^19.x"
       }
     },
+    "node_modules/@mantine/dates": {
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/@mantine/dates/-/dates-8.0.1.tgz",
+      "integrity": "sha512-YCmV5jiGE9Ts2uhNS217IA1Hd5kAa8oaEtfnU0bS1sL36zKEf2s6elmzY718XdF8tFil0jJWAj0jiCrA3/udMg==",
+      "license": "MIT",
+      "dependencies": {
+        "clsx": "^2.1.1"
+      },
+      "peerDependencies": {
+        "@mantine/core": "8.0.1",
+        "@mantine/hooks": "8.0.1",
+        "dayjs": ">=1.0.0",
+        "react": "^18.x || ^19.x",
+        "react-dom": "^18.x || ^19.x"
+      }
+    },
     "node_modules/@mantine/dropzone": {
       "version": "8.0.1",
       "resolved": "https://registry.npmjs.org/@mantine/dropzone/-/dropzone-8.0.1.tgz",
@@ -4367,6 +4384,13 @@
         "node": ">=18"
       }
     },
+    "node_modules/dayjs": {
+      "version": "1.11.18",
+      "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.11.18.tgz",
+      "integrity": "sha512-zFBQ7WFRvVRhKcWoUh+ZA1g2HVgUbsZm9sbddh8EC5iv93sui8DVVz1Npvz+r6meo9VKfa8NyLWBsQK1VvIKPA==",
+      "license": "MIT",
+      "peer": true
+    },
     "node_modules/debug": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.4.1.tgz",

frontend/package.json

@@ -10,6 +10,7 @@
     "@emotion/styled": "^11.14.0",
     "@iconify/react": "^6.0.0",
     "@mantine/core": "^8.0.1",
+    "@mantine/dates": "^8.0.1",
     "@mantine/dropzone": "^8.0.1",
     "@mantine/hooks": "^8.0.1",
     "@mui/icons-material": "^7.1.0",

frontend/src/components/tools/changeMetadata/steps/DocumentDatesStep.tsx

@@ -1,4 +1,5 @@
-import { Stack, TextInput, Text } from "@mantine/core";
+import { Stack, Text } from "@mantine/core";
+import { DateTimePicker } from "@mantine/dates";
 import { useTranslation } from "react-i18next";
 import { ChangeMetadataParameters } from "../../../../hooks/tools/changeMetadata/useChangeMetadataParameters";
 
@@ -15,26 +16,45 @@ const DocumentDatesStep = ({
 }: DocumentDatesStepProps) => {
   const { t } = useTranslation();
 
+  const parseDate = (dateString: string): Date | null => {
+    if (!dateString) return null;
+    const date = new Date(dateString.replace(/(\d{4})\/(\d{2})\/(\d{2}) (\d{2}):(\d{2}):(\d{2})/, '$1-$2-$3T$4:$5:$6'));
+    return isNaN(date.getTime()) ? null : date;
+  };
+
+  const formatDate = (date: Date | null): string => {
+    if (!date) return '';
+    const year = date.getFullYear();
+    const month = String(date.getMonth() + 1).padStart(2, '0');
+    const day = String(date.getDate()).padStart(2, '0');
+    const hours = String(date.getHours()).padStart(2, '0');
+    const minutes = String(date.getMinutes()).padStart(2, '0');
+    const seconds = String(date.getSeconds()).padStart(2, '0');
+    return `${year}/${month}/${day} ${hours}:${minutes}:${seconds}`;
+  };
+
   return (
     <Stack gap="md">
       <Text size="xs" c="dimmed">
         {t('changeMetadata.dates.format', 'Format: yyyy/MM/dd HH:mm:ss')}
       </Text>
 
-      <TextInput
+      <DateTimePicker
         label={t('changeMetadata.creationDate.label', 'Creation Date')}
         placeholder={t('changeMetadata.creationDate.placeholder', 'e.g. 2025/01/17 14:30:00')}
-        value={parameters.creationDate}
-        onChange={(e) => onParameterChange('creationDate', e.target.value)}
+        value={parseDate(parameters.creationDate)}
+        onChange={(date) => onParameterChange('creationDate', formatDate(parseDate(date)))}
         disabled={disabled}
+        clearable
       />
 
-      <TextInput
+      <DateTimePicker
         label={t('changeMetadata.modificationDate.label', 'Modification Date')}
         placeholder={t('changeMetadata.modificationDate.placeholder', 'e.g. 2025/01/17 14:30:00')}
-        value={parameters.modificationDate}
-        onChange={(e) => onParameterChange('modificationDate', e.target.value)}
+        value={parseDate(parameters.modificationDate)}
+        onChange={(date) => onParameterChange('modificationDate', formatDate(parseDate(date)))}
         disabled={disabled}
+        clearable
       />
     </Stack>
   );

frontend/src/tools/ChangeMetadata.tsx

@@ -17,6 +17,14 @@ import {
   useAdvancedOptionsTips
 } from "../components/tooltips/useChangeMetadataTips";
 
+enum MetadataStep {
+  NONE = 'none',
+  DELETE_ALL = 'deleteAll',
+  STANDARD_METADATA = 'standardMetadata',
+  DOCUMENT_DATES = 'documentDates',
+  ADVANCED_OPTIONS = 'advancedOptions'
+}
+
 const ChangeMetadata = (props: BaseToolProps) => {
   const { t } = useTranslation();
 
@@ -26,11 +34,8 @@ const ChangeMetadata = (props: BaseToolProps) => {
   const documentDatesTips = useDocumentDatesTips();
   const advancedOptionsTips = useAdvancedOptionsTips();
 
-  // Individual step collapse states
-  const [deleteAllCollapsed, setDeleteAllCollapsed] = useState(false);
-  const [standardMetadataCollapsed, setStandardMetadataCollapsed] = useState(false);
-  const [documentDatesCollapsed, setDocumentDatesCollapsed] = useState(true);
-  const [advancedOptionsCollapsed, setAdvancedOptionsCollapsed] = useState(true);
+  // Individual step collapse states - only one can be open at a time
+  const [openStep, setOpenStep] = useState<MetadataStep>(MetadataStep.DELETE_ALL);
 
   const base = useBaseTool(
     'changeMetadata',
@@ -42,23 +47,75 @@ const ChangeMetadata = (props: BaseToolProps) => {
   // Extract metadata from uploaded files
   const { isExtractingMetadata } = useMetadataExtraction(base.params);
 
-  // Compute actual collapsed state based on results and user state
-  const getActualCollapsedState = (userCollapsed: boolean) => {
-    return (!base.hasFiles || base.hasResults) ? true : userCollapsed; // Force collapse when results are shown
+  // Compute actual collapsed state based on results and accordion behavior
+  const getActualCollapsedState = (stepName: MetadataStep) => {
+    return (!base.hasFiles || base.hasResults) ? true : openStep !== stepName;
   };
 
-  return createToolFlow({
-    files: {
-      selectedFiles: base.selectedFiles,
-      isCollapsed: base.hasResults,
-    },
-    steps: [
+  // Handle step toggle for accordion behavior
+  const handleStepToggle = (stepName: MetadataStep) => {
+    if (base.hasResults) {
+      if (base.settingsCollapsed) {
+        base.handleSettingsReset();
+      }
+      return;
+    }
+    setOpenStep(openStep === stepName ? MetadataStep.NONE : stepName);
+  };
+
+  // Create step objects
+  const createStandardMetadataStep = () => ({
+    title: t("changeMetadata.standardFields.title", "Standard Metadata"),
+    isCollapsed: getActualCollapsedState(MetadataStep.STANDARD_METADATA),
+    onCollapsedClick: () => handleStepToggle(MetadataStep.STANDARD_METADATA),
+    tooltip: standardMetadataTips,
+    content: (
+      <StandardMetadataStep
+        parameters={base.params.parameters}
+        onParameterChange={base.params.updateParameter}
+        disabled={base.endpointLoading || isExtractingMetadata}
+      />
+    ),
+  });
+
+  const createDocumentDatesStep = () => ({
+    title: t("changeMetadata.dates.title", "Document Dates"),
+    isCollapsed: getActualCollapsedState(MetadataStep.DOCUMENT_DATES),
+    onCollapsedClick: () => handleStepToggle(MetadataStep.DOCUMENT_DATES),
+    tooltip: documentDatesTips,
+    content: (
+      <DocumentDatesStep
+        parameters={base.params.parameters}
+        onParameterChange={base.params.updateParameter}
+        disabled={base.endpointLoading || isExtractingMetadata}
+      />
+    ),
+  });
+
+  const createAdvancedOptionsStep = () => ({
+    title: t("changeMetadata.advanced.title", "Advanced Options"),
+    isCollapsed: getActualCollapsedState(MetadataStep.ADVANCED_OPTIONS),
+    onCollapsedClick: () => handleStepToggle(MetadataStep.ADVANCED_OPTIONS),
+    tooltip: advancedOptionsTips,
+    content: (
+      <AdvancedOptionsStep
+        parameters={base.params.parameters}
+        onParameterChange={base.params.updateParameter}
+        disabled={base.endpointLoading || isExtractingMetadata}
+        addCustomMetadata={base.params.addCustomMetadata}
+        removeCustomMetadata={base.params.removeCustomMetadata}
+        updateCustomMetadata={base.params.updateCustomMetadata}
+      />
+    ),
+  });
+
+  // Build steps array based on deleteAll state
+  const buildSteps = () => {
+    const steps = [
       {
         title: t("changeMetadata.deleteAll.label", "Delete All Metadata"),
-        isCollapsed: getActualCollapsedState(deleteAllCollapsed),
-        onCollapsedClick: base.hasResults
-          ? (base.settingsCollapsed ? base.handleSettingsReset : undefined)
-          : () => setDeleteAllCollapsed(!deleteAllCollapsed),
+        isCollapsed: getActualCollapsedState(MetadataStep.DELETE_ALL),
+        onCollapsedClick: () => handleStepToggle(MetadataStep.DELETE_ALL),
         tooltip: deleteAllTips,
         content: (
           <DeleteAllStep
@@ -68,55 +125,25 @@ const ChangeMetadata = (props: BaseToolProps) => {
           />
         ),
       },
-      {
-        title: t("changeMetadata.standardFields.title", "Standard Metadata"),
-        isCollapsed: getActualCollapsedState(standardMetadataCollapsed),
-        onCollapsedClick: base.hasResults
-          ? (base.settingsCollapsed ? base.handleSettingsReset : undefined)
-          : () => setStandardMetadataCollapsed(!standardMetadataCollapsed),
-        tooltip: standardMetadataTips,
-        content: (
-          <StandardMetadataStep
-            parameters={base.params.parameters}
-            onParameterChange={base.params.updateParameter}
-            disabled={base.endpointLoading || base.params.parameters.deleteAll || isExtractingMetadata}
-          />
-        ),
-      },
-      {
-        title: t("changeMetadata.dates.title", "Document Dates"),
-        isCollapsed: getActualCollapsedState(documentDatesCollapsed),
-        onCollapsedClick: base.hasResults
-          ? (base.settingsCollapsed ? base.handleSettingsReset : undefined)
-          : () => setDocumentDatesCollapsed(!documentDatesCollapsed),
-        tooltip: documentDatesTips,
-        content: (
-          <DocumentDatesStep
-            parameters={base.params.parameters}
-            onParameterChange={base.params.updateParameter}
-            disabled={base.endpointLoading || base.params.parameters.deleteAll || isExtractingMetadata}
-          />
-        ),
-      },
-      {
-        title: t("changeMetadata.advanced.title", "Advanced Options"),
-        isCollapsed: getActualCollapsedState(advancedOptionsCollapsed),
-        onCollapsedClick: base.hasResults
-          ? (base.settingsCollapsed ? base.handleSettingsReset : undefined)
-          : () => setAdvancedOptionsCollapsed(!advancedOptionsCollapsed),
-        tooltip: advancedOptionsTips,
-        content: (
-          <AdvancedOptionsStep
-            parameters={base.params.parameters}
-            onParameterChange={base.params.updateParameter}
-            disabled={base.endpointLoading || isExtractingMetadata}
-            addCustomMetadata={base.params.addCustomMetadata}
-            removeCustomMetadata={base.params.removeCustomMetadata}
-            updateCustomMetadata={base.params.updateCustomMetadata}
-          />
-        ),
-      },
-    ],
+    ];
+
+    if (!base.params.parameters.deleteAll) {
+      steps.push(
+        createStandardMetadataStep(),
+        createDocumentDatesStep(),
+        createAdvancedOptionsStep()
+      );
+    }
+
+    return steps;
+  };
+
+  return createToolFlow({
+    files: {
+      selectedFiles: base.selectedFiles,
+      isCollapsed: base.hasResults,
+    },
+    steps: buildSteps(),
     executeButton: {
       text: t("changeMetadata.submit", "Update Metadata"),
       isVisible: !base.hasResults,