All files / src/components/profile/modals ServicesModal.tsx

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import { useState, useMemo, type FormEvent } from "react";
import { X } from "lucide-react";
import { Button } from "../../ui/button";
import { MultiSelect } from "../../ui/multi-select";
import { ConfirmDialog } from "../../ui/confirm-dialog";
import { useUnsavedChanges, useDialogAccessibility } from "../../../hooks";
import type { Pro, ServiceCategory, MaterialTag } from "../../../lib/api";
 
interface ServicesModalProps {
	pro: Pro;
	serviceCategories: ServiceCategory[];
	materialTags: Record<string, MaterialTag[]>;
	onSave: (data: {
		serviceCategoryIds: string[] | null;
		materialTagIds: string[] | null;
	}) => void;
	onClose: () => void;
}
 
export function ServicesModal({
	pro,
	serviceCategories,
	materialTags,
	onSave,
	onClose,
}: ServicesModalProps) {
	// Build parent-child maps for deduplication
	const parentToChildren = useMemo(() => {
		const map = new Map<string, string[]>();
		for (const cat of serviceCategories) {
			if (cat.children) {
				map.set(
					cat.id,
					cat.children.map((c) => c.id),
				);
			}
		}
		return map;
	}, [serviceCategories]);
 
	const childToParent = useMemo(() => {
		const map = new Map<string, string>();
		for (const cat of serviceCategories) {
			if (cat.children) {
				for (const child of cat.children) {
					map.set(child.id, cat.id);
				}
			}
		}
		return map;
	}, [serviceCategories]);
 
	const [serviceCategoryIds, setServiceCategoryIdsRaw] = useState<string[]>(
		pro.serviceCategoryIds || [],
	);
 
	// When selecting a parent, remove its children; when selecting a child, remove its parent
	const setServiceCategoryIds = (ids: string[]) => {
		const prev = serviceCategoryIds;
		const newlyAdded = ids.filter((id) => !prev.includes(id));
		let filtered = [...ids];
		for (const added of newlyAdded) {
			const children = parentToChildren.get(added);
			if (children) {
				// Added a parent - remove its children
				filtered = filtered.filter((id) => !children.includes(id));
			}
			const parent = childToParent.get(added);
			if (parent && filtered.includes(parent)) {
				// Added a child - remove its parent
				filtered = filtered.filter((id) => id !== parent);
			}
		}
		setServiceCategoryIdsRaw(filtered);
	};
 
	const [materialTagIds, setMaterialTagIds] = useState<string[]>(
		pro.materialTagIds || [],
	);
	const [showDiscardConfirm, setShowDiscardConfirm] = useState(false);
 
	const initialValues = useMemo(
		() => ({
			serviceCategoryIds: pro.serviceCategoryIds || [],
			materialTagIds: pro.materialTagIds || [],
		}),
		[pro],
	);
 
	const isDirty = useUnsavedChanges(initialValues, {
		serviceCategoryIds,
		materialTagIds,
	});
 
	const handleClose = () => {
		if (isDirty) {
			setShowDiscardConfirm(true);
		} else {
			onClose();
		}
	};
 
	const { dialogRef, handleFocusTrap } = useDialogAccessibility(handleClose);
 
	const handleSubmit = (e: FormEvent) => {
		e.preventDefault();
		onSave({
			serviceCategoryIds:
				serviceCategoryIds.length > 0 ? serviceCategoryIds : null,
			materialTagIds: materialTagIds.length > 0 ? materialTagIds : null,
		});
	};
 
	const serviceCategoryOptions = serviceCategories.flatMap((cat) => [
		{ value: cat.id, label: cat.name },
		...(cat.children || []).map((child) => ({
			value: child.id,
			label: `${cat.name} > ${child.name}`,
		})),
	]);
 
	const materialTagOptions = Object.entries(materialTags).flatMap(
		([category, tags]) =>
			tags.map((tag) => ({
				value: tag.id,
				label: `${tag.name} (${category})`,
			})),
	);
 
	return (
		<div
			role="dialog"
			className="fixed inset-0 flex items-center justify-center z-50"
			onKeyDown={handleFocusTrap}
		>
			<button
				type="button"
				aria-label="Close modal"
				className="fixed inset-0 bg-black/50 cursor-default"
				onClick={handleClose}
				tabIndex={-1}
			/>
			<div
				ref={dialogRef}
				role="dialog"
				aria-modal="true"
				aria-labelledby="services-modal-title"
				tabIndex={-1}
				className="relative bg-background-elevated rounded-lg shadow-xl w-full max-w-lg mx-4 max-h-[90vh] overflow-y-auto focus:outline-none"
			>
				<div className="flex items-center justify-between p-4 border-b">
					<h3 id="services-modal-title" className="font-semibold">
						Edit Services & Expertise
					</h3>
					<button
						type="button"
						onClick={handleClose}
						aria-label="Close"
						className="text-foreground-subtle hover:text-foreground-muted"
					>
						<X className="h-5 w-5" />
					</button>
				</div>
				<form onSubmit={handleSubmit} className="p-4 space-y-4">
					<div className="space-y-2">
						<label
							htmlFor="sm-service-categories"
							id="sm-service-categories-label"
							className="text-sm font-medium text-foreground-default"
						>
							Services Offered
						</label>
						<MultiSelect
							id="sm-service-categories"
							aria-labelledby="sm-service-categories-label"
							options={serviceCategoryOptions}
							selected={serviceCategoryIds}
							onChange={setServiceCategoryIds}
							placeholder="Select service categories"
						/>
					</div>
					<div className="space-y-2">
						<label
							htmlFor="sm-material-tags"
							id="sm-material-tags-label"
							className="text-sm font-medium text-foreground-default"
						>
							Materials Used
						</label>
						<MultiSelect
							id="sm-material-tags"
							aria-labelledby="sm-material-tags-label"
							options={materialTagOptions}
							selected={materialTagIds}
							onChange={setMaterialTagIds}
							placeholder="Select materials you work with"
						/>
					</div>
					<div className="flex justify-end gap-2 pt-4">
						<Button type="button" variant="outline" onClick={handleClose}>
							Cancel
						</Button>
						<Button type="submit">Save</Button>
					</div>
				</form>
			</div>
			<ConfirmDialog
				open={showDiscardConfirm}
				title="Discard unsaved changes?"
				description="You have unsaved changes that will be lost if you close this form."
				confirmLabel="Discard"
				variant="destructive"
				onConfirm={onClose}
				onCancel={() => setShowDiscardConfirm(false)}
			/>
		</div>
	);
}