import { test } from "node:test";
import assert from "node:assert/strict";
import { formatAgents, formatInbox, formatTasks, formatTrail } from "../src/format.mjs";

test("empty views say so", () => {
  assert.equal(formatInbox([]), "inbox: empty\n");
  assert.equal(formatAgents([]), "agents: no role is claimed\n");
  assert.equal(formatTasks([]), "tasks: none\n");
});

test("the trail keeps the broker's order and names a decision's task without its rows", () => {
  const rows = [
    { at: "2026-10-08T10:00:00Z", table: "decisions", seq: 4, id: "d-1", class: "gated", action: "deploy", route_to: "human", blocking: 1, question: "Ship?", task_ref: "vikunja:1/7" },
    { at: "2026-10-08T09:00:00Z", table: "events", seq: 2, kind: "decision.raised", actor_role: "coder" },
    { at: "2026-10-08T11:00:00Z", table: "decision_events", seq: 1, op: "resolved", choice: "yes", by: "jason", via: "cli" },
  ];
  const lines = formatTrail("d-1", rows).trimEnd().split("\n");
  assert.deepEqual(lines.slice(1, 4).map((l) => l.split("  ")[1]), ["decisions#4", "events#2", "decision_events#1"]);
  assert.match(lines[1], /gated deploy → human \(blocking\): Ship\?/);
  assert.match(lines[3], /resolved  choice yes  by jason  via cli/);
  assert.deepEqual(lines.slice(-2), ["task: vikunja:1/7", "follow with: mosaic trail vikunja:1/7"]);
  assert.doesNotMatch(formatTrail("vikunja:1/7", rows), /follow with/);
});

test("tasks print the tracker fields the snapshot carries", () => {
  assert.equal(formatTasks([{ task_ref: "vikunja:1/7", fields: { title: "Build S4", done: false } }]), "vikunja:1/7  open  Build S4\n");
});