gitbruv/components/file-tree.tsx

"use client";

import Link from "next/link";
import { Folder, FileCode, FileText, FileJson, File } from "lucide-react";

type FileEntry = {
  name: string;
  type: "blob" | "tree";
  oid: string;
  path: string;
};

const FILE_ICONS: Record<string, React.ElementType> = {
  ts: FileCode,
  tsx: FileCode,
  js: FileCode,
  jsx: FileCode,
  py: FileCode,
  rb: FileCode,
  go: FileCode,
  rs: FileCode,
  java: FileCode,
  md: FileText,
  txt: FileText,
  json: FileJson,
  yaml: FileJson,
  yml: FileJson,
};

function getFileIcon(name: string, type: "blob" | "tree") {
  if (type === "tree") return Folder;
  const ext = name.split(".").pop()?.toLowerCase() || "";
  return FILE_ICONS[ext] || File;
}

export function FileTree({ files, username, repoName, branch }: { files: FileEntry[]; username: string; repoName: string; branch: string; basePath?: string }) {
  return (
    <div className="divide-y divide-border">
      {files.map((file) => {
        const Icon = getFileIcon(file.name, file.type);
        const href = file.type === "tree" ? `/${username}/${repoName}/tree/${branch}/${file.path}` : `/${username}/${repoName}/blob/${branch}/${file.path}`;

        return (
          <Link key={file.oid + file.name} href={href} className="flex items-center gap-3 px-4 py-2.5 hover:bg-muted/50 transition-colors group">
            <Icon className={`h-4 w-4 shrink-0 ${file.type === "tree" ? "text-accent" : "text-muted-foreground"}`} />
            <span className="text-sm group-hover:text-accent truncate min-w-0">{file.name}</span>
          </Link>
        );
      })}
    </div>
  );
}