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import { useNavigate, useLocation } from 'react-router';
import List from '@mui/material/List';
import ListItem from '@mui/material/ListItem';
import ListItemButton from '@mui/material/ListItemButton';
import ListItemIcon from '@mui/material/ListItemIcon';
import ListItemText from '@mui/material/ListItemText';
import FolderIcon from '@mui/icons-material/Folder';
import ExpandMoreIcon from '@mui/icons-material/ExpandMore';
import ChevronRightIcon from '@mui/icons-material/ChevronRight';
import IconButton from '@mui/material/IconButton';
import ClearIcon from '@mui/icons-material/Clear';
import AddIcon from '@mui/icons-material/Add';
import DragHandleIcon from '@mui/icons-material/DragHandle';
import Button from '@mui/material/Button';
import CircularProgress from '@mui/material/CircularProgress';
import { Accordion, AccordionItem } from '../../Accordion';
import DangerButton from '../../DangerButton';
import { useField, useRenderFields } from '../useField';
import service from '../../../services/service';
import { isValidAppThemeConfiguration } from '../../../utils/type-guards';
import { getBasePath, parseNestPath } from '../../../utils/nestPath';
import { getSubTargetIndex } from '../../../utils/findFieldByPath';
import type { AccordionField as AccordionFieldConfig, Field, DynFormFields } from '@quiqr/types';
import Box from '@mui/material/Box';
// Extended field type that adds properties used by dynamic field loading
interface ExtendedField {
lazy?: boolean;
lazyTemp?: boolean;
arrayTitle?: boolean;
compositeKey?: string;
key: string;
type: string;
fields?: ExtendedField[];
[key: string]: unknown;
}
interface Props {
compositeKey: string;
}
/**
* AccordionField - array of objects with collapsible items.
* Supports add, delete, reorder operations, dynamic fields, and object-based storage.
*
* Full feature parity with legacy AccordionDynamic including:
* - Drag-and-drop sorting with visual feedback
* - arrayIndicesAreKeys mode (object-based storage)
* - Dynamic fields loading via dynFormSearchKey
* - Accordion state persistence
* - Disabled items visual indication
* - Theme-aware header colors
*/
function AccordionField({ compositeKey }: Props) {
const { field, value, setValue } = useField<Record<string, unknown>[] | Record<string, Record<string, unknown>>>(compositeKey);
const renderFields = useRenderFields();
const config = field as AccordionFieldConfig;
const navigate = useNavigate();
const location = useLocation();
// Check if this accordion is being navigated to directly
const nestPath = parseNestPath(location.pathname);
const fieldPath = compositeKey.replace(/^root\./, '');
const isDirectTarget = nestPath === fieldPath;
// Check if nestPath targets a child item of this accordion
// e.g., nestPath="content_blocks[0].button" when fieldPath="content_blocks"
const subTargetIndex = getSubTargetIndex(nestPath, fieldPath);
const isSubTarget = subTargetIndex !== null;
// When the nestPath targets a specific sub-field within an accordion item
// (e.g., "content_blocks[0].button"), extract that sub-field key ("button").
// When null, nestPath targets the accordion item itself (e.g., "content_blocks[0]").
const subFieldKey = (isSubTarget && nestPath && subTargetIndex !== null)
? nestPath.slice(`${fieldPath}[${subTargetIndex}].`.length) || null
: null;
// State for accordion expansion - auto-expand if directly navigated to or sub-targeted
const [expandedIndex, setExpandedIndex] = useState<number | null>(isSubTarget ? subTargetIndex : null);
const [isExpanded, setIsExpanded] = useState(isDirectTarget || isSubTarget);
// State for drag and drop (state for re-rendering, refs for event handlers)
const [dragFromIndex, setDragFromIndex] = useState<number | null>(null);
const [dragToIndex, setDragToIndex] = useState<number | null>(null);
const dragFromIndexRef = useRef<number | null>(null);
const dragToIndexRef = useRef<number | null>(null);
// State for theme-aware header colors
const [headerBackgroundColor, setHeaderBackgroundColor] = useState('#efefef');
// State for dynamic fields
const [dynFields, setDynFields] = useState<Record<string, ExtendedField[]>>({});
const [dynFieldsEmpty, setDynFieldsEmpty] = useState<ExtendedField[]>([]);
const [shouldSaveAccordionState, setShouldSaveAccordionState] = useState(false);
// Determine if we're in arrayIndicesAreKeys mode
const arrayIndicesAreKeys = config.arrayIndicesAreKeys === true;
// Normalize value based on mode
const normalizedValue = useMemo(() => {
Iif (arrayIndicesAreKeys) {
return (value && typeof value === 'object' && !Array.isArray(value))
? value as Record<string, Record<string, unknown>>
: {};
}
return Array.isArray(value) ? value : [];
}, [value, arrayIndicesAreKeys]);
// Get items as array for rendering
const items = useMemo(() => {
Iif (arrayIndicesAreKeys) {
return Object.entries(normalizedValue as Record<string, Record<string, unknown>>);
}
return (normalizedValue as Record<string, unknown>[]).map((item, index) => [String(index), item] as [string, Record<string, unknown>]);
}, [normalizedValue, arrayIndicesAreKeys]);
// Find the field marked as arrayTitle for displaying item labels
const arrayTitleField = useMemo(() => {
const fields = config.fields as ExtendedField[] | undefined;
return fields?.find((f) => f.arrayTitle === true);
}, [config.fields]);
// Load theme preferences on mount
useEffect(() => {
service.api.readConfKey('prefs').then((prefs) => {
Iif (isValidAppThemeConfiguration(prefs)) {
if (prefs.interfaceStyle === 'quiqr10-dark') {
setHeaderBackgroundColor('#666');
} else {
setHeaderBackgroundColor('#efefef');
}
}
});
}, []);
// Process dynamic fields when value changes
useEffect(() => {
if (arrayIndicesAreKeys || !config.dynFormSearchKey) {
return;
}
const baseFields = config.fields as ExtendedField[];
setDynFieldsEmpty(baseFields);
const processItems = async () => {
const newDynFields: Record<string, ExtendedField[]> = {};
const itemsArray = normalizedValue as Record<string, unknown>[];
for (let childIndex = 0; childIndex < itemsArray.length; childIndex++) {
const item = itemsArray[childIndex];
const componentKey = `item-${childIndex}`;
const searchKey = config.dynFormSearchKey!;
const searchVal = item[searchKey];
const dynFormObjectRoot = config.dynFormObjectRoot ?? 'dynamics';
try {
const extraFields = await service.api.getDynFormFields(dynFormObjectRoot, { key: searchKey, val: searchVal }) as DynFormFields | string | null;
Eif (extraFields && typeof extraFields === 'object' && extraFields.fields && extraFields.fields.length > 0) {
setShouldSaveAccordionState(true);
// Cast fields to ExtendedField[] for processing
const rawFields = extraFields.fields as ExtendedField[];
// Process extra fields and set composite keys
const processedExtraFields = rawFields.map((extrField) => {
const processed: ExtendedField = { ...extrField };
processed.compositeKey = `${compositeKey}.${extrField.key}`;
processed.lazy = true;
// Process nested fields
if ('fields' in processed && Array.isArray(processed.fields)) {
processed.fields = processed.fields.map((nestedField) => ({
...nestedField,
compositeKey: `${processed.compositeKey}.${nestedField.key}`
}));
}
return processed;
});
// Merge with base fields, replacing any with matching keys
const cleanedBaseFields = baseFields.filter((obj) => {
return !processedExtraFields.find((x) => x.key === obj.key);
});
newDynFields[componentKey] = [...cleanedBaseFields, ...processedExtraFields];
}
} catch (error) {
console.error('Error loading dynamic fields:', error);
}
}
setDynFields(newDynFields);
};
processItems();
}, [value, config.dynFormSearchKey, config.dynFormObjectRoot, config.fields, arrayIndicesAreKeys, compositeKey]);
// Restore last open accordion state
useEffect(() => {
if (!shouldSaveAccordionState) return;
service.api.getCurrentFormAccordionIndex().then((pathPlusIndex) => {
Iif (typeof pathPlusIndex === 'string' && pathPlusIndex) {
const arr = pathPlusIndex.split(' ');
const index = parseInt(arr[1], 10);
if (arr.length === 2 && index >= 0 && arr[0] === compositeKey) {
setExpandedIndex(index);
}
}
});
}, [compositeKey, shouldSaveAccordionState]);
// Get item label from arrayTitle field
const getItemLabel = useCallback((item: Record<string, unknown>, index: number | string): string => {
Eif (arrayTitleField && item[arrayTitleField.key]) {
const label = String(item[arrayTitleField.key]);
return label.length > 100 ? label.substring(0, 100) + '...' : label;
}
return arrayIndicesAreKeys ? String(index) : `Item ${Number(index) + 1}`;
}, [arrayTitleField, arrayIndicesAreKeys]);
// Handle adding a new item
const handleAdd = useCallback(() => {
const newItem: Record<string, unknown> = {};
// Initialize with defaults from field definitions
const fields = config.fields as Field[] | undefined;
fields?.forEach((f) => {
if ('default' in f && f.default !== undefined) {
newItem[f.key] = f.default;
}
});
if (arrayIndicesAreKeys) {
const objValue = normalizedValue as Record<string, Record<string, unknown>>;
const newKey = `key-${Math.random().toString(36).substring(2, 11)}`;
setValue({ ...objValue, [newKey]: newItem });
} else {
const arrValue = normalizedValue as Record<string, unknown>[];
setValue([...arrValue, newItem]);
}
}, [config.fields, arrayIndicesAreKeys, normalizedValue, setValue]);
// Handle deleting an item
const handleDelete = useCallback((indexOrKey: number | string) => {
if (arrayIndicesAreKeys) {
const objValue = { ...(normalizedValue as Record<string, Record<string, unknown>>) };
delete objValue[String(indexOrKey)];
setValue(objValue);
} else {
const arrValue = [...(normalizedValue as Record<string, unknown>[])];
arrValue.splice(Number(indexOrKey), 1);
setValue(arrValue);
}
}, [arrayIndicesAreKeys, normalizedValue, setValue]);
// Handle swapping items (for drag and drop)
const handleSwap = useCallback((fromIndex: number, toIndex: number) => {
if (fromIndex === toIndex || arrayIndicesAreKeys) return;
const arrValue = [...(normalizedValue as Record<string, unknown>[])];
const temp = arrValue[fromIndex];
arrValue[fromIndex] = arrValue[toIndex];
arrValue[toIndex] = temp;
setValue(arrValue);
}, [arrayIndicesAreKeys, normalizedValue, setValue]);
// Drag and drop handlers
const handleDragStart = useCallback((index: number) => {
return (e: React.MouseEvent) => {
e.stopPropagation();
// Update both state (for rendering) and refs (for event handler)
setDragFromIndex(index);
setDragToIndex(index);
dragFromIndexRef.current = index;
dragToIndexRef.current = index;
setExpandedIndex(null); // Collapse during drag
// Add document mouseup listener
const mouseUpHandler = () => {
const fromIdx = dragFromIndexRef.current;
const toIdx = dragToIndexRef.current;
if (fromIdx !== null && toIdx !== null && fromIdx !== toIdx) {
handleSwap(fromIdx, toIdx);
}
// Clear both state and refs
setDragFromIndex(null);
setDragToIndex(null);
dragFromIndexRef.current = null;
dragToIndexRef.current = null;
document.removeEventListener('mouseup', mouseUpHandler);
};
document.addEventListener('mouseup', mouseUpHandler);
};
}, [handleSwap]);
const handleDragEnter = useCallback((index: number) => {
return () => {
if (dragFromIndexRef.current !== null) {
// Update both state (for rendering) and ref (for event handler)
setDragToIndex(index);
dragToIndexRef.current = index;
}
};
}, []);
// Handle accordion expand/collapse change
const handleAccordionChange = useCallback((index: number) => {
const newIndex = expandedIndex === index ? null : index;
setExpandedIndex(newIndex);
if (shouldSaveAccordionState && newIndex !== null) {
service.api.setCurrentFormAccordionIndex(`${compositeKey} ${newIndex}`);
}
}, [expandedIndex, shouldSaveAccordionState, compositeKey]);
// Navigate to this accordion field (for collapsed view)
const handleNavigateToAccordion = useCallback(() => {
const basePath = getBasePath(location.pathname);
// Navigate using this accordion's own full path (which preserves any ancestor
// array indices, e.g. "content_blocks[4].logos"), mirroring NestField. Rebuilding
// the path from the URL's current nest path would drop the parent item index and
// produce an unresolvable path like "content_blocks.logos".
navigate(`${basePath}/nest/${encodeURIComponent(fieldPath)}`);
}, [location.pathname, fieldPath, navigate]);
// Toggle expanded view (for expanded header - collapse back)
const handleToggleExpand = useCallback(() => {
// When collapsing from expanded view, navigate back
if (isExpanded && isDirectTarget) {
// Navigate back to parent
const basePath = getBasePath(location.pathname);
navigate(basePath);
} else {
setIsExpanded(!isExpanded);
if (!isExpanded) {
setExpandedIndex(null);
}
}
}, [isExpanded, isDirectTarget, location.pathname, navigate]);
// Get fields for a specific item (with dynamic fields support)
const getFieldsForItem = useCallback((componentKey: string): Field[] => {
if (dynFieldsEmpty.length > 0 && componentKey in dynFields) {
return dynFields[componentKey] as Field[];
}
return (dynFieldsEmpty.length > 0 ? dynFieldsEmpty : config.fields) as Field[];
}, [dynFields, dynFieldsEmpty, config.fields]);
// Determine item count for display
const itemCount = items.length;
// Focused sub-field view: when the nestPath targets a specific sub-field of this
// accordion item (e.g., "content_blocks[0].button"), render only that sub-field's
// children. This is the "nest focused" state — the breadcrumb handles back navigation.
if (isSubTarget && subFieldKey !== null) {
const componentKey = `item-${subTargetIndex}`;
const itemFields = getFieldsForItem(componentKey);
// subFieldKey may be a deeper path (e.g. "logos[2].image" when the target sits inside
// a nested accordion). The immediate child is its first segment; anything beyond it is
// resolved recursively by the child field reading the same global nestPath.
const childKey = subFieldKey.split(/[.[]/)[0];
const targetField = itemFields.find((f) => f.key === childKey);
if (!targetField) {
// Dynamic fields are still loading for this item
return (
<Box sx={{ display: 'flex', alignItems: 'center', p: 1, gap: 1 }}>
<CircularProgress size={16} />
</Box>
);
}
const itemPath = `${fieldPath}[${subTargetIndex}]`;
// A nested accordion renders itself: it reads the global nestPath and either shows its
// own item list (when it is the target) or drills further (when the path continues
// through it). Flattening its children here would break that list/drill behaviour.
if (targetField.type === 'accordion') {
return <>{renderFields(itemPath, [targetField as Field])}</>;
}
// Nest/section sub-fields delegate their own rendering to the parent, so render their
// children; those children self-resolve against the global nestPath for deeper paths.
Iif ('fields' in targetField && Array.isArray(targetField.fields)) {
const childPath = `${itemPath}.${childKey}`;
return <>{renderFields(childPath, targetField.fields as Field[])}</>;
}
// Leaf sub-field — render the field itself.
return <>{renderFields(itemPath, [targetField as Field])}</>;
}
// Collapsed view - navigate to accordion view
Iif (!isExpanded) {
return (
<List style={{ marginBottom: 16, padding: 0 }}>
<ListItem disablePadding>
<ListItemButton
style={{
padding: '20px 16px',
border: 'solid 1px #d8d8d8',
borderRadius: '7px',
}}
onClick={handleNavigateToAccordion}
>
<ListItemIcon>
<FolderIcon />
</ListItemIcon>
<ListItemText
primary={config.title ?? config.key}
secondary={`${itemCount} items`}
/>
<ChevronRightIcon />
</ListItemButton>
</ListItem>
</List>
);
}
// Determine the path for child fields
const childPath = compositeKey.replace(/^root\./, '');
// Check if sorting is enabled
const enableSort = !arrayIndicesAreKeys && config.disableSort !== true;
// Expanded view - show accordion items
return (
<>
<List style={{ marginBottom: 0, padding: 0 }}>
<ListItem disablePadding>
<ListItemButton
style={{
padding: '20px 16px',
border: 'solid 1px #d8d8d8',
borderRadius: '7px 7px 0 0',
}}
onClick={handleToggleExpand}
>
<ListItemIcon>
<FolderIcon />
</ListItemIcon>
<ListItemText primary={config.title ?? config.key} />
<ExpandMoreIcon />
</ListItemButton>
</ListItem>
</List>
<div
style={{
border: 'solid 1px #d8d8d8',
borderTop: 'none',
borderRadius: '0 0 7px 7px',
padding: '16px',
marginBottom: '16px',
}}
>
<Accordion
index={expandedIndex}
onChange={handleAccordionChange}
>
{items.map(([keyOrIndex, item], index) => {
const componentKey = `item-${keyOrIndex}`;
const itemPath = arrayIndicesAreKeys
? `${childPath}.${keyOrIndex}`
: `${childPath}[${index}]`;
const itemData = item as Record<string, unknown>;
const itemDisabled = itemData.disabled === true;
// Get the fields for this item (may include dynamic fields)
const itemFields = getFieldsForItem(componentKey);
// Calculate head style
let headStyle: React.CSSProperties = {
backgroundColor: headerBackgroundColor,
};
// Style for dragging item
Iif (index === dragFromIndex) {
headStyle = {
...headStyle,
backgroundColor: '#e2e2e2',
opacity: 0.5,
};
}
// Style for disabled items
Iif (itemDisabled) {
headStyle = {
...headStyle,
color: '#cccccc',
};
}
// Render drag indicator bar
let beforeItem: React.ReactNode = null;
let afterItem: React.ReactNode = null;
Iif (dragFromIndex !== null && dragToIndex !== null && index === dragToIndex && dragFromIndex !== dragToIndex) {
const indicator = (
<div
style={{
margin: '18px 0',
height: '8px',
background: '#00bcd4',
borderRadius: 3,
}}
/>
);
if (dragFromIndex < dragToIndex) {
afterItem = indicator;
} else {
beforeItem = indicator;
}
}
const accordionItem = (
<AccordionItem
key={componentKey}
label={getItemLabel(itemData, arrayIndicesAreKeys ? keyOrIndex : index)}
headStyle={headStyle}
bodyStyle={{ padding: '16px 16px 0px 16px' }}
body={renderFields(itemPath, itemFields)}
active={expandedIndex === index}
onHeadClick={() => handleAccordionChange(index)}
wrapperProps={{
onMouseEnter: handleDragEnter(index),
}}
headerRightItems={[
enableSort && (
<IconButton
key="drag"
size="small"
style={{ minWidth: 40, cursor: 'move' }}
onClick={(e) => e.stopPropagation()}
onMouseDown={handleDragStart(index)}
aria-label="sort"
>
<DragHandleIcon />
</IconButton>
),
config.disableDelete !== true && (
<DangerButton
key="delete"
onClick={(e: React.MouseEvent, loaded: boolean) => {
e.stopPropagation();
if (loaded) {
handleDelete(arrayIndicesAreKeys ? keyOrIndex : index);
}
}}
loadedProps={{}}
loadedButton={
<IconButton size="small" color="secondary" aria-label="delete">
<ClearIcon />
</IconButton>
}
button={
<IconButton size="small" aria-label="delete">
<ClearIcon />
</IconButton>
}
/>
),
].filter(Boolean)}
/>
);
// If we need to show drag indicators, wrap in Fragment
Iif (beforeItem || afterItem) {
return (
<Box key={componentKey}>
{beforeItem}
{accordionItem}
{afterItem}
</Box>
);
}
return accordionItem;
})}
</Accordion>
{config.disableCreate !== true && (
<Button
style={{ marginTop: 10 }}
endIcon={<AddIcon />}
variant="contained"
onClick={handleAdd}
>
Add
</Button>
)}
</div>
</>
);
}
export default AccordionField;
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