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DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuTrigger,
} from "@/ahuora-design-system/ui/dropdown-menu";
import { Separator } from "@/ahuora-design-system/ui/separator";
import type { Breadcrumbs } from "@/api/apiStore.gen";
import { useBreadcrumbs } from "@/hooks/flowsheetObjects";
import { MoreHorizontal } from "lucide-react";
import { useSearchParams } from "react-router-dom";
import { ContentTypes } from "../LeftSideBar/LeftSideBarTabDefinitions";
import { useReactFlow } from "@xyflow/react";
const MAX_VISIBLE_BREADCRUMBS = 8; // Total visible breadcrumbs
const CONTEXT_AROUND_SELECTED = 3; // Number of items to show before and after the selected breadcrumb
const BreadcrumbButton = ({
crumb,
index,
}: {
crumb: Breadcrumbs;
index: number;
}) => {
const [searchParams, setSearchParams] = useSearchParams();
const label = crumb.name;
const isSelected = crumb.groupId === +searchParams.get("parentGroup")!;
const reactFlow = useReactFlow();
const handleBreadcrumbClick = (crumb: Breadcrumbs) => {
const newSearchParams = new URLSearchParams(searchParams);
newSearchParams.set("object", crumb.simulationObjectId.toString());
newSearchParams.set("parentGroup", crumb.groupId.toString());
newSearchParams.set("content", ContentTypes.objectDetails);
setSearchParams(newSearchParams);
// reactFlow.fitView();
};
return (
<div
className={`flex items-center gap-1 px-2 py-1 cursor-pointer rounded-md ${
isSelected ? "bg-secondary" : "hover:bg-secondary"
}`}
onClick={() => handleBreadcrumbClick(crumb)}
>
<div
className={`h-1.5 w-1.5 rotate-45 ${index === 0 ? "bg-sky-500" : "bg-emerald-500"}`}
/>
<span
className="text-xs font-normal text-card-foreground truncate max-w-[100px]"
title={label}
>
{label?.length > 10 ? `${label?.slice(0, 10)}...` : label}
</span>
</div>
);
};
const BreadCrumbs = () => {
const breadcrumbs = useBreadcrumbs();
const [searchParams] = useSearchParams();
const currentGroupId = +(searchParams.get("parentGroup") || 0);
const showDropdown = breadcrumbs.length > MAX_VISIBLE_BREADCRUMBS;
const currentIndex = breadcrumbs.indexOf(currentGroupId);
let visibleBreadcrumbs: Breadcrumbs[] = [];
if (!showDropdown) {
visibleBreadcrumbs = breadcrumbs;
} else E{
// Always include the first and last breadcrumbs
const firstBreadcrumb = breadcrumbs[0];
const lastBreadcrumb = breadcrumbs[breadcrumbs.length - 1];
// Calculate range around the selected breadcrumb
const startIndex = Math.max(1, currentIndex - CONTEXT_AROUND_SELECTED); // Start after the first breadcrumb
const endIndex = Math.min(
breadcrumbs.length - 1,
currentIndex + CONTEXT_AROUND_SELECTED + 1,
); // End before the last breadcrumb
const visibleRange = breadcrumbs.slice(startIndex, endIndex);
// Ensure breadcrumbs fit within the max limit, including first and last
visibleBreadcrumbs = [firstBreadcrumb, ...visibleRange, lastBreadcrumb];
// If too many breadcrumbs, adjust by trimming the middle
Iif (visibleBreadcrumbs.length > MAX_VISIBLE_BREADCRUMBS) {
const excess = visibleBreadcrumbs.length - MAX_VISIBLE_BREADCRUMBS;
const middleIndex = Math.floor(visibleRange.length / 2);
visibleBreadcrumbs = [
firstBreadcrumb,
...visibleRange.slice(0, middleIndex - Math.ceil(excess / 2)),
...visibleRange.slice(middleIndex + Math.floor(excess / 2)),
lastBreadcrumb,
];
}
}
// Ensure no duplicates
visibleBreadcrumbs = Array.from(new Set(visibleBreadcrumbs));
const hiddenBreadcrumbs = !showDropdown
? []
: visibleBreadcrumbs.filter((crumb) => !visibleBreadcrumbs.includes(crumb));
return (
<nav
aria-label="Breadcrumb"
className="grid grid-cols-1 gap-2 p-2 rounded-md bg-card shadow border select-none"
>
<div className="flex flex-wrap items-center gap-2">
{visibleBreadcrumbs.map((crumb, index) => (
<div key={index} className="flex items-center">
<BreadcrumbButton crumb={crumb} index={index} />
{index < visibleBreadcrumbs.length - 1 && (
<>
{hiddenBreadcrumbs.length > 0 &&
index ===
visibleBreadcrumbs.length - CONTEXT_AROUND_SELECTED - 1 ? (
<DropdownMenu>
<DropdownMenuTrigger className="px-1 hover:bg-muted rounded">
<MoreHorizontal className="h-4 w-4 text-muted-foreground" />
</DropdownMenuTrigger>
<DropdownMenuContent
align="start"
className="bg-card border"
>
{hiddenBreadcrumbs.map((hiddenCrumb, hiddenIndex) => (
<DropdownMenuItem key={hiddenCrumb}>
<BreadcrumbButton crumb={hiddenCrumb} index={-1} />
</DropdownMenuItem>
))}
</DropdownMenuContent>
</DropdownMenu>
) : (
<Separator orientation="vertical" className="bg-muted" />
)}
</>
)}
</div>
))}
</div>
</nav>
);
};
export default BreadCrumbs;
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