nexus/ui/src/pages/CompanyExport.tsx
Dotta 4e146f0075 feat: make skill pills clickable in company export preview
Clicking a skill pill in the frontmatter card now navigates to the
corresponding skills/<slug>/SKILL.md file in the export tree, expanding
parent directories as needed. No page reload required.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-03-16 08:27:21 -05:00

877 lines
30 KiB
TypeScript

import { useEffect, useMemo, useRef, useState } from "react";
import { useMutation } from "@tanstack/react-query";
import type { CompanyPortabilityExportResult } from "@paperclipai/shared";
import { useCompany } from "../context/CompanyContext";
import { useBreadcrumbs } from "../context/BreadcrumbContext";
import { useToast } from "../context/ToastContext";
import { companiesApi } from "../api/companies";
import { Button } from "@/components/ui/button";
import { EmptyState } from "../components/EmptyState";
import { PageSkeleton } from "../components/PageSkeleton";
import { MarkdownBody } from "../components/MarkdownBody";
import { cn } from "../lib/utils";
import {
ChevronDown,
ChevronRight,
Download,
FileCode2,
FileText,
Folder,
FolderOpen,
Package,
Search,
} from "lucide-react";
// ── Tree types ────────────────────────────────────────────────────────
type FileTreeNode = {
name: string;
path: string;
kind: "dir" | "file";
children: FileTreeNode[];
};
const TREE_BASE_INDENT = 16;
const TREE_STEP_INDENT = 24;
const TREE_ROW_HEIGHT_CLASS = "min-h-9";
// ── Helpers ───────────────────────────────────────────────────────────
function buildFileTree(files: Record<string, string>): FileTreeNode[] {
const root: FileTreeNode = { name: "", path: "", kind: "dir", children: [] };
for (const filePath of Object.keys(files)) {
const segments = filePath.split("/").filter(Boolean);
let current = root;
let currentPath = "";
for (let i = 0; i < segments.length; i++) {
const segment = segments[i];
currentPath = currentPath ? `${currentPath}/${segment}` : segment;
const isLeaf = i === segments.length - 1;
let next = current.children.find((c) => c.name === segment);
if (!next) {
next = {
name: segment,
path: currentPath,
kind: isLeaf ? "file" : "dir",
children: [],
};
current.children.push(next);
}
current = next;
}
}
function sortNode(node: FileTreeNode) {
node.children.sort((a, b) => {
// Files before directories so PROJECT.md appears above tasks/
if (a.kind !== b.kind) return a.kind === "file" ? -1 : 1;
return a.name.localeCompare(b.name);
});
node.children.forEach(sortNode);
}
sortNode(root);
return root.children;
}
function countFiles(nodes: FileTreeNode[]): number {
let count = 0;
for (const node of nodes) {
if (node.kind === "file") count++;
else count += countFiles(node.children);
}
return count;
}
function collectAllPaths(
nodes: FileTreeNode[],
type: "file" | "dir" | "all" = "all",
): Set<string> {
const paths = new Set<string>();
for (const node of nodes) {
if (type === "all" || node.kind === type) paths.add(node.path);
for (const p of collectAllPaths(node.children, type)) paths.add(p);
}
return paths;
}
function fileIcon(name: string) {
if (name.endsWith(".yaml") || name.endsWith(".yml")) return FileCode2;
return FileText;
}
/** Returns true if the path looks like a task file (e.g. tasks/slug/TASK.md or projects/x/tasks/slug/TASK.md) */
function isTaskPath(filePath: string): boolean {
return /(?:^|\/)tasks\//.test(filePath);
}
/** Filter tree nodes whose path (or descendant paths) match a search string */
function filterTree(nodes: FileTreeNode[], query: string): FileTreeNode[] {
if (!query) return nodes;
const lower = query.toLowerCase();
return nodes
.map((node) => {
if (node.kind === "file") {
return node.name.toLowerCase().includes(lower) || node.path.toLowerCase().includes(lower)
? node
: null;
}
const filteredChildren = filterTree(node.children, query);
return filteredChildren.length > 0
? { ...node, children: filteredChildren }
: null;
})
.filter((n): n is FileTreeNode => n !== null);
}
/** Collect all ancestor dir paths for files that match a filter */
function collectMatchedParentDirs(nodes: FileTreeNode[], query: string): Set<string> {
const dirs = new Set<string>();
const lower = query.toLowerCase();
function walk(node: FileTreeNode, ancestors: string[]) {
if (node.kind === "file") {
if (node.name.toLowerCase().includes(lower) || node.path.toLowerCase().includes(lower)) {
for (const a of ancestors) dirs.add(a);
}
} else {
for (const child of node.children) {
walk(child, [...ancestors, node.path]);
}
}
}
for (const node of nodes) walk(node, []);
return dirs;
}
/** Sort tree: checked files first, then unchecked */
function sortByChecked(nodes: FileTreeNode[], checkedFiles: Set<string>): FileTreeNode[] {
return nodes.map((node) => {
if (node.kind === "dir") {
return { ...node, children: sortByChecked(node.children, checkedFiles) };
}
return node;
}).sort((a, b) => {
if (a.kind !== b.kind) return a.kind === "file" ? -1 : 1;
if (a.kind === "file" && b.kind === "file") {
const aChecked = checkedFiles.has(a.path);
const bChecked = checkedFiles.has(b.path);
if (aChecked !== bChecked) return aChecked ? -1 : 1;
}
return a.name.localeCompare(b.name);
});
}
const TASKS_PAGE_SIZE = 10;
/**
* Paginate children of `tasks/` directories: show up to `limit` entries,
* but always include children that are checked or match the search query.
* Returns the paginated tree and the total count of task children.
*/
function paginateTaskNodes(
nodes: FileTreeNode[],
limit: number,
checkedFiles: Set<string>,
searchQuery: string,
): { nodes: FileTreeNode[]; totalTaskChildren: number; visibleTaskChildren: number } {
let totalTaskChildren = 0;
let visibleTaskChildren = 0;
const result = nodes.map((node) => {
// Only paginate direct children of "tasks" directories
if (node.kind === "dir" && node.name === "tasks") {
totalTaskChildren = node.children.length;
// Partition children: pinned (checked or search-matched) vs rest
const pinned: FileTreeNode[] = [];
const rest: FileTreeNode[] = [];
const lower = searchQuery.toLowerCase();
for (const child of node.children) {
const childFiles = collectAllPaths([child], "file");
const isChecked = [...childFiles].some((p) => checkedFiles.has(p));
const isSearchMatch = searchQuery && (
child.name.toLowerCase().includes(lower) ||
child.path.toLowerCase().includes(lower) ||
[...childFiles].some((p) => p.toLowerCase().includes(lower))
);
if (isChecked || isSearchMatch) {
pinned.push(child);
} else {
rest.push(child);
}
}
// Show pinned + up to `limit` from rest
const remaining = Math.max(0, limit - pinned.length);
const visible = [...pinned, ...rest.slice(0, remaining)];
visibleTaskChildren = visible.length;
return { ...node, children: visible };
}
return node;
});
return { nodes: result, totalTaskChildren, visibleTaskChildren };
}
// ── Tar helpers (reused from CompanySettings) ─────────────────────────
function createTarArchive(files: Record<string, string>, rootPath: string): Uint8Array {
const encoder = new TextEncoder();
const chunks: Uint8Array[] = [];
for (const [relativePath, contents] of Object.entries(files)) {
const tarPath = `${rootPath}/${relativePath}`.replace(/\\/g, "/");
const body = encoder.encode(contents);
chunks.push(buildTarHeader(tarPath, body.length));
chunks.push(body);
const remainder = body.length % 512;
if (remainder > 0) chunks.push(new Uint8Array(512 - remainder));
}
chunks.push(new Uint8Array(1024));
const totalLength = chunks.reduce((sum, c) => sum + c.length, 0);
const archive = new Uint8Array(totalLength);
let offset = 0;
for (const chunk of chunks) {
archive.set(chunk, offset);
offset += chunk.length;
}
return archive;
}
function buildTarHeader(pathname: string, size: number): Uint8Array {
const header = new Uint8Array(512);
writeTarString(header, 0, 100, pathname);
writeTarOctal(header, 100, 8, 0o644);
writeTarOctal(header, 108, 8, 0);
writeTarOctal(header, 116, 8, 0);
writeTarOctal(header, 124, 12, size);
writeTarOctal(header, 136, 12, Math.floor(Date.now() / 1000));
for (let i = 148; i < 156; i++) header[i] = 32;
header[156] = "0".charCodeAt(0);
writeTarString(header, 257, 6, "ustar");
writeTarString(header, 263, 2, "00");
const checksum = header.reduce((sum, byte) => sum + byte, 0);
writeTarChecksum(header, checksum);
return header;
}
function writeTarString(target: Uint8Array, offset: number, length: number, value: string) {
const encoded = new TextEncoder().encode(value);
target.set(encoded.slice(0, length), offset);
}
function writeTarOctal(target: Uint8Array, offset: number, length: number, value: number) {
const stringValue = value.toString(8).padStart(length - 1, "0");
writeTarString(target, offset, length - 1, stringValue);
target[offset + length - 1] = 0;
}
function writeTarChecksum(target: Uint8Array, checksum: number) {
const stringValue = checksum.toString(8).padStart(6, "0");
writeTarString(target, 148, 6, stringValue);
target[154] = 0;
target[155] = 32;
}
function downloadTar(exported: CompanyPortabilityExportResult, selectedFiles: Set<string>) {
const filteredFiles: Record<string, string> = {};
for (const [path, content] of Object.entries(exported.files)) {
if (selectedFiles.has(path)) filteredFiles[path] = content;
}
const tarBytes = createTarArchive(filteredFiles, exported.rootPath);
const tarBuffer = new ArrayBuffer(tarBytes.byteLength);
new Uint8Array(tarBuffer).set(tarBytes);
const blob = new Blob([tarBuffer], { type: "application/x-tar" });
const url = URL.createObjectURL(blob);
const anchor = document.createElement("a");
anchor.href = url;
anchor.download = `${exported.rootPath}.tar`;
document.body.appendChild(anchor);
anchor.click();
anchor.remove();
window.setTimeout(() => URL.revokeObjectURL(url), 1000);
}
// ── File tree component ───────────────────────────────────────────────
function ExportFileTree({
nodes,
selectedFile,
expandedDirs,
checkedFiles,
onToggleDir,
onSelectFile,
onToggleCheck,
depth = 0,
}: {
nodes: FileTreeNode[];
selectedFile: string | null;
expandedDirs: Set<string>;
checkedFiles: Set<string>;
onToggleDir: (path: string) => void;
onSelectFile: (path: string) => void;
onToggleCheck: (path: string, kind: "file" | "dir") => void;
depth?: number;
}) {
return (
<div>
{nodes.map((node) => {
const expanded = node.kind === "dir" && expandedDirs.has(node.path);
if (node.kind === "dir") {
const childFiles = collectAllPaths(node.children, "file");
const allChecked = [...childFiles].every((p) => checkedFiles.has(p));
const someChecked = [...childFiles].some((p) => checkedFiles.has(p));
return (
<div key={node.path}>
<div
className={cn(
"group grid w-full grid-cols-[auto_minmax(0,1fr)_2.25rem] items-center gap-x-1 pr-3 text-left text-sm text-muted-foreground hover:bg-accent/30 hover:text-foreground",
TREE_ROW_HEIGHT_CLASS,
)}
style={{
paddingInlineStart: `${TREE_BASE_INDENT + depth * TREE_STEP_INDENT - 8}px`,
}}
>
<label
className="flex items-center pl-2"
>
<input
type="checkbox"
checked={allChecked}
ref={(el) => { if (el) el.indeterminate = someChecked && !allChecked; }}
onChange={() => onToggleCheck(node.path, "dir")}
className="mr-2 accent-foreground"
/>
</label>
<button
type="button"
className="flex min-w-0 items-center gap-2 py-1 text-left"
onClick={() => onToggleDir(node.path)}
>
<span className="flex h-4 w-4 shrink-0 items-center justify-center">
{expanded ? (
<FolderOpen className="h-3.5 w-3.5" />
) : (
<Folder className="h-3.5 w-3.5" />
)}
</span>
<span className="truncate">{node.name}</span>
</button>
<button
type="button"
className="flex h-9 w-9 items-center justify-center self-center rounded-sm text-muted-foreground opacity-70 transition-[background-color,color,opacity] hover:bg-accent hover:text-foreground group-hover:opacity-100"
onClick={() => onToggleDir(node.path)}
>
{expanded ? (
<ChevronDown className="h-3.5 w-3.5" />
) : (
<ChevronRight className="h-3.5 w-3.5" />
)}
</button>
</div>
{expanded && (
<ExportFileTree
nodes={node.children}
selectedFile={selectedFile}
expandedDirs={expandedDirs}
checkedFiles={checkedFiles}
onToggleDir={onToggleDir}
onSelectFile={onSelectFile}
onToggleCheck={onToggleCheck}
depth={depth + 1}
/>
)}
</div>
);
}
const FileIcon = fileIcon(node.name);
const checked = checkedFiles.has(node.path);
return (
<div
key={node.path}
className={cn(
"flex w-full items-center gap-2 pr-3 text-left text-sm text-muted-foreground hover:bg-accent/30 hover:text-foreground cursor-pointer",
TREE_ROW_HEIGHT_CLASS,
node.path === selectedFile && "text-foreground bg-accent/20",
)}
style={{
paddingInlineStart: `${TREE_BASE_INDENT + depth * TREE_STEP_INDENT - 8}px`,
}}
>
<label className="flex items-center pl-2">
<input
type="checkbox"
checked={checked}
onChange={() => onToggleCheck(node.path, "file")}
className="mr-2 accent-foreground"
/>
</label>
<button
type="button"
className="flex min-w-0 flex-1 items-center gap-2 py-1 text-left"
onClick={() => onSelectFile(node.path)}
>
<span className="flex h-4 w-4 shrink-0 items-center justify-center">
<FileIcon className="h-3.5 w-3.5" />
</span>
<span className="truncate">{node.name}</span>
</button>
</div>
);
})}
</div>
);
}
// ── Frontmatter helpers ───────────────────────────────────────────────
type FrontmatterData = Record<string, string | string[]>;
function parseFrontmatter(content: string): { data: FrontmatterData; body: string } | null {
const match = content.match(/^---\r?\n([\s\S]*?)\r?\n---\r?\n?([\s\S]*)$/);
if (!match) return null;
const data: FrontmatterData = {};
const rawYaml = match[1];
const body = match[2];
let currentKey: string | null = null;
let currentList: string[] | null = null;
for (const line of rawYaml.split("\n")) {
const trimmed = line.trim();
if (!trimmed || trimmed.startsWith("#")) continue;
// List item under current key
if (trimmed.startsWith("- ") && currentKey) {
if (!currentList) currentList = [];
currentList.push(trimmed.slice(2).trim().replace(/^["']|["']$/g, ""));
continue;
}
// Flush previous list
if (currentKey && currentList) {
data[currentKey] = currentList;
currentList = null;
currentKey = null;
}
const kvMatch = trimmed.match(/^([a-zA-Z_][\w-]*)\s*:\s*(.*)$/);
if (kvMatch) {
const key = kvMatch[1];
const val = kvMatch[2].trim().replace(/^["']|["']$/g, "");
// Skip null values
if (val === "null") {
currentKey = null;
continue;
}
if (val) {
data[key] = val;
currentKey = null;
} else {
currentKey = key;
}
}
}
// Flush trailing list
if (currentKey && currentList) {
data[currentKey] = currentList;
}
return Object.keys(data).length > 0 ? { data, body } : null;
}
const FRONTMATTER_FIELD_LABELS: Record<string, string> = {
name: "Name",
title: "Title",
kind: "Kind",
reportsTo: "Reports to",
skills: "Skills",
status: "Status",
description: "Description",
priority: "Priority",
assignee: "Assignee",
project: "Project",
targetDate: "Target date",
};
function FrontmatterCard({
data,
onSkillClick,
}: {
data: FrontmatterData;
onSkillClick?: (skill: string) => void;
}) {
return (
<div className="rounded-md border border-border bg-accent/20 px-4 py-3 mb-4">
<dl className="grid grid-cols-[auto_minmax(0,1fr)] gap-x-4 gap-y-1.5 text-sm">
{Object.entries(data).map(([key, value]) => (
<div key={key} className="contents">
<dt className="text-muted-foreground whitespace-nowrap py-0.5">
{FRONTMATTER_FIELD_LABELS[key] ?? key}
</dt>
<dd className="py-0.5">
{Array.isArray(value) ? (
<div className="flex flex-wrap gap-1.5">
{value.map((item) => (
<button
key={item}
type="button"
className={cn(
"inline-flex items-center rounded-md border border-border bg-background px-2 py-0.5 text-xs",
key === "skills" && onSkillClick && "cursor-pointer hover:bg-accent/50 hover:border-foreground/30 transition-colors",
)}
onClick={() => key === "skills" && onSkillClick?.(item)}
>
{item}
</button>
))}
</div>
) : (
<span>{value}</span>
)}
</dd>
</div>
))}
</dl>
</div>
);
}
// ── Preview pane ──────────────────────────────────────────────────────
function ExportPreviewPane({
selectedFile,
content,
onSkillClick,
}: {
selectedFile: string | null;
content: string | null;
onSkillClick?: (skill: string) => void;
}) {
if (!selectedFile || content === null) {
return (
<EmptyState icon={Package} message="Select a file to preview its contents." />
);
}
const isMarkdown = selectedFile.endsWith(".md");
const parsed = isMarkdown ? parseFrontmatter(content) : null;
return (
<div className="min-w-0">
<div className="border-b border-border px-5 py-3">
<div className="truncate font-mono text-sm">{selectedFile}</div>
</div>
<div className="min-h-[560px] px-5 py-5">
{parsed ? (
<>
<FrontmatterCard data={parsed.data} onSkillClick={onSkillClick} />
{parsed.body.trim() && <MarkdownBody>{parsed.body}</MarkdownBody>}
</>
) : isMarkdown ? (
<MarkdownBody>{content}</MarkdownBody>
) : (
<pre className="overflow-x-auto whitespace-pre-wrap break-words border-0 bg-transparent p-0 font-mono text-sm text-foreground">
<code>{content}</code>
</pre>
)}
</div>
</div>
);
}
// ── Main page ─────────────────────────────────────────────────────────
export function CompanyExport() {
const { selectedCompanyId, selectedCompany } = useCompany();
const { setBreadcrumbs } = useBreadcrumbs();
const { pushToast } = useToast();
const [exportData, setExportData] = useState<CompanyPortabilityExportResult | null>(null);
const [selectedFile, setSelectedFile] = useState<string | null>(null);
const [expandedDirs, setExpandedDirs] = useState<Set<string>>(new Set());
const [checkedFiles, setCheckedFiles] = useState<Set<string>>(new Set());
const [treeSearch, setTreeSearch] = useState("");
const [taskLimit, setTaskLimit] = useState(TASKS_PAGE_SIZE);
const savedExpandedRef = useRef<Set<string> | null>(null);
useEffect(() => {
setBreadcrumbs([
{ label: "Org Chart", href: "/org" },
{ label: "Export" },
]);
}, [setBreadcrumbs]);
// Load export data on mount
const exportMutation = useMutation({
mutationFn: () =>
companiesApi.exportBundle(selectedCompanyId!, {
include: { company: true, agents: true, projects: true, issues: true },
}),
onSuccess: (result) => {
setExportData(result);
// Check all files EXCEPT tasks by default
const checked = new Set<string>();
for (const filePath of Object.keys(result.files)) {
if (!isTaskPath(filePath)) checked.add(filePath);
}
setCheckedFiles(checked);
// Expand top-level dirs
const tree = buildFileTree(result.files);
const topDirs = new Set<string>();
for (const node of tree) {
if (node.kind === "dir") topDirs.add(node.path);
}
setExpandedDirs(topDirs);
// Select first file
const firstFile = Object.keys(result.files)[0];
if (firstFile) setSelectedFile(firstFile);
},
onError: (err) => {
pushToast({
tone: "error",
title: "Export failed",
body: err instanceof Error ? err.message : "Failed to load export data.",
});
},
});
useEffect(() => {
if (selectedCompanyId && !exportData && !exportMutation.isPending) {
exportMutation.mutate();
}
// Only run on mount
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [selectedCompanyId]);
const tree = useMemo(
() => (exportData ? buildFileTree(exportData.files) : []),
[exportData],
);
const { displayTree, totalTaskChildren, visibleTaskChildren } = useMemo(() => {
let result = tree;
if (treeSearch) result = filterTree(result, treeSearch);
result = sortByChecked(result, checkedFiles);
const paginated = paginateTaskNodes(result, taskLimit, checkedFiles, treeSearch);
return {
displayTree: paginated.nodes,
totalTaskChildren: paginated.totalTaskChildren,
visibleTaskChildren: paginated.visibleTaskChildren,
};
}, [tree, treeSearch, checkedFiles, taskLimit]);
const totalFiles = useMemo(() => countFiles(tree), [tree]);
const selectedCount = checkedFiles.size;
// Filter out terminated agent messages — they don't need to be shown
const warnings = useMemo(() => {
if (!exportData) return [] as string[];
return exportData.warnings.filter((w) => !/terminated agent/i.test(w));
}, [exportData]);
function handleToggleDir(path: string) {
setExpandedDirs((prev) => {
const next = new Set(prev);
if (next.has(path)) next.delete(path);
else next.add(path);
return next;
});
}
function handleToggleCheck(path: string, kind: "file" | "dir") {
if (!exportData) return;
setCheckedFiles((prev) => {
const next = new Set(prev);
if (kind === "file") {
if (next.has(path)) next.delete(path);
else next.add(path);
} else {
// Find all child file paths under this dir
const dirTree = buildFileTree(exportData.files);
const findNode = (nodes: FileTreeNode[], target: string): FileTreeNode | null => {
for (const n of nodes) {
if (n.path === target) return n;
const found = findNode(n.children, target);
if (found) return found;
}
return null;
};
const dirNode = findNode(dirTree, path);
if (dirNode) {
const childFiles = collectAllPaths(dirNode.children, "file");
// Add the dir's own file children
for (const child of dirNode.children) {
if (child.kind === "file") childFiles.add(child.path);
}
const allChecked = [...childFiles].every((p) => next.has(p));
for (const f of childFiles) {
if (allChecked) next.delete(f);
else next.add(f);
}
}
}
return next;
});
}
function handleSearchChange(query: string) {
const wasSearching = treeSearch.length > 0;
const isSearching = query.length > 0;
if (isSearching && !wasSearching) {
// Save current expansion state before search
savedExpandedRef.current = new Set(expandedDirs);
}
setTreeSearch(query);
if (isSearching) {
// Expand all parent dirs of matched files
const matchedParents = collectMatchedParentDirs(tree, query);
setExpandedDirs((prev) => {
const next = new Set(prev);
for (const d of matchedParents) next.add(d);
return next;
});
} else if (wasSearching) {
// Restore pre-search expansion state
if (savedExpandedRef.current) {
setExpandedDirs(savedExpandedRef.current);
savedExpandedRef.current = null;
}
}
}
function handleSkillClick(skillSlug: string) {
if (!exportData) return;
// Find the SKILL.md file for this skill slug
const skillPath = `skills/${skillSlug}/SKILL.md`;
if (!(skillPath in exportData.files)) return;
// Select the file and expand parent dirs
setSelectedFile(skillPath);
setExpandedDirs((prev) => {
const next = new Set(prev);
next.add("skills");
next.add(`skills/${skillSlug}`);
return next;
});
}
function handleDownload() {
if (!exportData) return;
downloadTar(exportData, checkedFiles);
pushToast({
tone: "success",
title: "Export downloaded",
body: `${selectedCount} file${selectedCount === 1 ? "" : "s"} exported as ${exportData.rootPath}.tar`,
});
}
if (!selectedCompanyId) {
return <EmptyState icon={Package} message="Select a company to export." />;
}
if (exportMutation.isPending && !exportData) {
return <PageSkeleton variant="detail" />;
}
if (!exportData) {
return <EmptyState icon={Package} message="Loading export data..." />;
}
const previewContent = selectedFile ? (exportData.files[selectedFile] ?? null) : null;
return (
<div>
{/* Sticky top action bar */}
<div className="sticky top-0 z-10 border-b border-border bg-background px-5 py-3">
<div className="flex flex-wrap items-center justify-between gap-3">
<div className="flex items-center gap-4 text-sm">
<span className="font-medium">
{selectedCompany?.name ?? "Company"} export
</span>
<span className="text-muted-foreground">
{selectedCount} / {totalFiles} file{totalFiles === 1 ? "" : "s"} selected
</span>
{warnings.length > 0 && (
<span className="text-amber-500">
{warnings.length} warning{warnings.length === 1 ? "" : "s"}
</span>
)}
</div>
<Button
size="sm"
onClick={handleDownload}
disabled={selectedCount === 0}
>
<Download className="mr-1.5 h-3.5 w-3.5" />
Export {selectedCount} file{selectedCount === 1 ? "" : "s"}
</Button>
</div>
</div>
{/* Warnings */}
{warnings.length > 0 && (
<div className="mx-5 mt-3 rounded-md border border-amber-500/30 bg-amber-500/5 px-4 py-3">
{warnings.map((w) => (
<div key={w} className="text-xs text-amber-500">{w}</div>
))}
</div>
)}
{/* Two-column layout */}
<div className="grid h-[calc(100vh-12rem)] gap-0 xl:grid-cols-[19rem_minmax(0,1fr)]">
<aside className="flex flex-col border-r border-border overflow-hidden">
<div className="border-b border-border px-4 py-3 shrink-0">
<h2 className="text-base font-semibold">Package files</h2>
</div>
<div className="border-b border-border px-3 py-2 shrink-0">
<div className="flex items-center gap-2 rounded-md border border-border px-2 py-1">
<Search className="h-3.5 w-3.5 text-muted-foreground shrink-0" />
<input
type="text"
value={treeSearch}
onChange={(e) => handleSearchChange(e.target.value)}
placeholder="Search files..."
className="w-full bg-transparent text-sm outline-none placeholder:text-muted-foreground"
/>
</div>
</div>
<div className="flex-1 overflow-y-auto">
<ExportFileTree
nodes={displayTree}
selectedFile={selectedFile}
expandedDirs={expandedDirs}
checkedFiles={checkedFiles}
onToggleDir={handleToggleDir}
onSelectFile={setSelectedFile}
onToggleCheck={handleToggleCheck}
/>
{totalTaskChildren > visibleTaskChildren && !treeSearch && (
<div className="px-4 py-2">
<button
type="button"
onClick={() => setTaskLimit((prev) => prev + TASKS_PAGE_SIZE)}
className="w-full rounded-md border border-border px-3 py-1.5 text-xs text-muted-foreground hover:bg-accent/30 hover:text-foreground transition-colors"
>
Show more issues ({visibleTaskChildren} of {totalTaskChildren})
</button>
</div>
)}
</div>
</aside>
<div className="min-w-0 overflow-y-auto pl-6">
<ExportPreviewPane selectedFile={selectedFile} content={previewContent} onSkillClick={handleSkillClick} />
</div>
</div>
</div>
);
}