import assert from "node:assert/strict";
import test from "node:test";

import { noticesFromExecuted, queueRemaining, shouldChime } from "../js/shared/notify.mjs";

test("queue remaining reads both status event shapes", () => {
  assert.equal(queueRemaining({ exec_info: { queue_remaining: 3 } }), 3);
  assert.equal(queueRemaining({ status: { exec_info: { queue_remaining: 0 } } }), 0);
});

test("unknown shapes resolve to null, never to an empty queue", () => {
  assert.equal(queueRemaining(null), null);
  assert.equal(queueRemaining(undefined), null);
  assert.equal(queueRemaining({}), null);
  assert.equal(queueRemaining({ exec_info: {} }), null);
  assert.equal(queueRemaining({ exec_info: { queue_remaining: "soon" } }), null);
});

test("the chime marks the busy-to-idle transition only", () => {
  assert.equal(shouldChime(true, 1, 0), true);
  assert.equal(shouldChime(true, 5, 0), true);
  // Page opened onto an idle queue: no transition, no chime.
  assert.equal(shouldChime(true, 0, 0), false);
  // Mid-run ticks stay silent.
  assert.equal(shouldChime(true, 3, 2), false);
  // Queue refilling is not completion.
  assert.equal(shouldChime(true, 0, 2), false);
});

test("the setting gates the chime entirely", () => {
  assert.equal(shouldChime(false, 1, 0), false);
  assert.equal(shouldChime(undefined, 1, 0), false);
});

test("notices sent with a node's result are read from the executed event", () => {
  const detail = {
    node: "28:21",
    output: { ausboss_notice: [{ source: "Stitch Inpaint", text: "The model left 100% of the new area unpainted." }] },
  };
  assert.deepEqual(noticesFromExecuted(detail), [
    { source: "Stitch Inpaint", text: "The model left 100% of the new area unpainted." },
  ]);
  assert.deepEqual(noticesFromExecuted({ output: { ausboss_notice: ["  plain text  "] } }), [
    { source: "", text: "plain text" },
  ]);
});

test("results without notices, and malformed ones, show nothing", () => {
  assert.deepEqual(noticesFromExecuted(null), []);
  assert.deepEqual(noticesFromExecuted({ output: { images: [] } }), []);
  assert.deepEqual(noticesFromExecuted({ output: { ausboss_notice: "not a list" } }), []);
  assert.deepEqual(noticesFromExecuted({ output: { ausboss_notice: [null, 3, { text: "" }, { source: "x" }] } }), []);
});