import assert from "node:assert/strict";
import { readFile } from "node:fs/promises";
import test from "node:test";

import { parseConnectInput, SSH_CONNECT_TOOL_METADATA } from "../src/agent-connection.ts";

test("defines the reviewed agent-controlled SSH connection tool", () => {
  assert.equal(SSH_CONNECT_TOOL_METADATA.name, "ssh_connect");
  assert.deepEqual(SSH_CONNECT_TOOL_METADATA.parameters.required, ["hostId"]);
  assert.ok(SSH_CONNECT_TOOL_METADATA.parameters.properties.remotePath);
  assert.deepEqual(parseConnectInput({ hostId: " packaging-server " }), { hostId: "packaging-server" });
  assert.deepEqual(parseConnectInput({ hostId: "packaging-server", remotePath: "~/api" }), {
    hostId: "packaging-server",
    remotePath: "~/api",
  });
  assert.throws(() => parseConnectInput({ hostId: "user@host" }), /invalid pi-ssh host id/);
  assert.throws(() => parseConnectInput({ hostId: "packaging-server", remotePath: "relative" }), /remote path/);
});

test("removes manual and implicit SSH connection surfaces", async () => {
  const source = await readFile(new URL("../index.ts", import.meta.url), "utf8");
  assert.match(source, /\.\.\.SSH_CONNECT_TOOL_METADATA/);
  assert.doesNotMatch(source, /registerCommand\(["']ssh["']/);
  assert.doesNotMatch(source, /registerFlag\(["']ssh["']/);
  assert.doesNotMatch(source, /getFlag\(["']ssh["']/);
  assert.doesNotMatch(source, /appendEntry\(["']pi-ssh-config["']/);
  assert.doesNotMatch(source, /pi\.on\(["']user_bash["']/);
});