import { test } from "node:test";
import assert from "node:assert/strict";
import { callTool, typedTools, untypedActions } from "../src/tools.mjs";
import { fakeToolSocket, resolvedFor, scratch } from "./helpers.mjs";

const names = (tools) => tools.map((t) => t.name);

test("the PM gets launch, its task verbs and the reads", (t) => {
  const pm = resolvedFor(t, "pm");
  const tools = typedTools({ resolved: pm, arbiter: true, tracker: true });
  assert.deepEqual(names(tools), [
    "send_message", "launch",
    "task_create", "task_assign", "task_reassign", "task_schedule", "task_priority_change", "task_scope_change",
    "task_update_assigned", "task_close",
    "raise_decision", "resolve_decision", "list_agents", "inbox", "trail", "list_tasks",
  ]);
  const launch = tools.find((x) => x.name === "launch");
  assert.equal(launch.verb, "launch");
  assert.equal(launch.action, "role.launch");
  assert.deepEqual(launch.parameters.properties.instance.enum, ["coder", "reviewer"]);
  for (const tool of tools) {
    assert.equal(tool.parameters.type, "object");
    assert.equal(tool.parameters.additionalProperties, false);
    assert.ok(tool.description.length > 10);
  }
});

test("a coder gets no launch, no resolve_decision, and no task tools without a tracker", (t) => {
  const coder = resolvedFor(t, "coder");
  const tools = typedTools({ resolved: coder });
  assert.deepEqual(names(tools), ["send_message", "raise_decision", "list_agents", "inbox", "trail"]);
  // Held actions without a tool are listed, so the manifest shows them.
  const untyped = untypedActions(coder, tools);
  assert.ok(untyped.includes("git.push.working"));
  assert.ok(!untyped.includes("message.send"));
});

test("launch only when the business's launch block names the instance as launcher", (t) => {
  const pm = resolvedFor(t, "pm", (d) => delete d.launch);
  assert.equal(pm.launch, null);
  assert.ok(!names(typedTools({ resolved: pm })).includes("launch"));
});

test("an action outside the instance's authority has no tool", (t) => {
  const coder = resolvedFor(t, "coder", (d) => (d.roles.coder.vars["limits.authority"] = ["review.request"]));
  assert.deepEqual(names(typedTools({ resolved: coder, tracker: true })), ["raise_decision", "list_agents", "inbox", "trail", "list_tasks"]);
});

test("callTool: one JSON line out, the result back, a refusal rejects", async (t) => {
  const dir = scratch(t);
  const sock = await fakeToolSocket(t, dir, (tool, args) => {
    if (tool === "launch") throw new Error("capacity-full");
    return { echoed: args };
  });
  assert.deepEqual(await callTool(sock.path, "list_agents", { a: 1 }), { echoed: { a: 1 } });
  await assert.rejects(callTool(sock.path, "launch", { instance: "coder" }), /refused: capacity-full/);
  await assert.rejects(callTool(`${dir}/missing.sock`, "x"), /tool socket: ENOENT/);
  assert.deepEqual(sock.calls.map((c) => c.tool), ["list_agents", "launch"]);
});