import { mkdir, readdir, rm, stat } from "node:fs/promises";
import { join } from "node:path";
// =============================================================================
// DATA DIRECTORY PATHS - Using Bun's native node:fs implementation
// =============================================================================
// Get home directory with safe fallback
function getHomeDir(): string {
const home = process.env.HOME || Bun.env.HOME;
if (home) return home;
// Platform-specific fallbacks
if (process.platform === "win32") {
return (
process.env.USERPROFILE || process.env.APPDATA || "C:\\Users\\Default"
);
}
// Unix: try to get from /etc/passwd or use a safe fallback
const user = process.env.USER || process.env.LOGNAME;
if (user) {
return `/home/${user}`;
}
// Last resort - still better than /tmp which gets cleared
throw new Error(
"Cannot determine home directory. Set HOME or DOCMOLE_DATA_DIR environment variable.",
);
}
const HOME = getHomeDir();
// Support both new and legacy env vars for backwards compatibility
const DATA_DIR =
process.env.DOCMOLE_DATA_DIR ||
process.env.MINTLIFY_DATA_DIR ||
join(HOME, ".docmole");
export const paths = {
/** Root data directory: ~/.docmole */
root: DATA_DIR,
/** Projects directory: ~/.docmole/projects */
projects: join(DATA_DIR, "projects"),
/** Global config: ~/.docmole/global.yaml */
globalConfig: join(DATA_DIR, "global.yaml"),
/** Get project directory: ~/.docmole/projects/{id} */
project: (id: string) => join(DATA_DIR, "projects", id),
/** Get project config: ~/.docmole/projects/{id}/config.yaml */
projectConfig: (id: string) => join(DATA_DIR, "projects", id, "config.yaml"),
/** Get project LanceDB: ~/.docmole/projects/{id}/lancedb */
projectLanceDb: (id: string) => join(DATA_DIR, "projects", id, "lancedb"),
/** Get project logs: ~/.docmole/projects/{id}/logs */
projectLogs: (id: string) => join(DATA_DIR, "projects", id, "logs"),
/** Get PID file for server: ~/.docmole/projects/{id}/agent.pid */
projectPid: (id: string) => join(DATA_DIR, "projects", id, "agent.pid"),
/** Get project docs directory: ~/.docmole/projects/{id}/docs */
projectDocs: (id: string) => join(DATA_DIR, "projects", id, "docs"),
};
/** Ensure directory exists using Bun's native mkdir */
export async function ensureDirExists(path: string): Promise<void> {
await mkdir(path, { recursive: true });
}
/** Check if file exists using Bun.file() */
export async function fileExists(path: string): Promise<boolean> {
return Bun.file(path).exists();
}
/** Check if directory exists using stat */
export async function dirExists(path: string): Promise<boolean> {
try {
const stats = await stat(path);
return stats.isDirectory();
} catch {
return false;
}
}
/** List directory contents */
export async function listDir(path: string): Promise<string[]> {
try {
return await readdir(path);
} catch {
return [];
}
}
/** Remove file or directory */
export async function remove(path: string): Promise<void> {
await rm(path, { recursive: true, force: true });
}
