// RFS Client: Auth + Upload + Download example
// Prereqs:
// - RFS server reachable at RFS_BASE_URL
// - Valid credentials in env: RFS_USER, RFS_PASS
// - Run with herodo so the SAL Rhai modules are registered

let BASE_URL = env_get("RFS_BASE_URL");
let USER = env_get("RFS_USER");
let PASS = env_get("RFS_PASS");
let TIMEOUT = 30; // seconds

if BASE_URL == null || BASE_URL == "" { throw "Set RFS_BASE_URL in your environment"; }
if USER == null || PASS == null { throw "Set RFS_USER and RFS_PASS in your environment"; }

// Create client
let ok = rfs_create_client(BASE_URL, USER, PASS, TIMEOUT);
if !ok { throw "Failed to create RFS client"; }

// Optional health check
let health = rfs_health_check();
print(`RFS health: ${health}`);

// Authenticate (required for some operations)
let auth_ok = rfs_authenticate();
if !auth_ok { throw "Authentication failed"; }

// Upload a local file
let local_file = "/tmp/rfs_example.txt";
os_write_file(local_file, "hello rfs");
let hash = rfs_upload_file(local_file);
print(`Uploaded file hash: ${hash}`);

// Download it back
let out_path = "/tmp/rfs_example_out.txt";
let dl_ok = rfs_download_file(hash, out_path);
if !dl_ok { throw "Download failed"; }

print(`Downloaded to: ${out_path}`);

true