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

import {
  announcePassingHelper,
  announceRaceStartedHelper,
  getSessionAnnouncementText,
  handleSessionTimerTickHelper,
  selectSpeechVoice,
} from "../src/runtime_services.js";

test("speech voice selection prefers an explicit voice and then the current language", () => {
  const voices = [
    { name: "English", lang: "en-US", voiceURI: "voice-en", localService: true },
    { name: "Swedish", lang: "sv-SE", voiceURI: "voice-sv", localService: true },
  ];

  assert.equal(selectSpeechVoice(voices, "voice-en", "sv-SE")?.voiceURI, "voice-en");
  assert.equal(selectSpeechVoice(voices, "", "sv-SE")?.voiceURI, "voice-sv");
  assert.equal(selectSpeechVoice(voices, "missing", "de-DE"), null);
});

test("session announcements distinguish practice from racing", () => {
  const t = (key) => key;
  assert.equal(getSessionAnnouncementText({ type: "open_practice" }, "start", { t }), "timing.practice_started_voice");
  assert.equal(getSessionAnnouncementText({ type: "practice" }, "finish", { t }), "timing.practice_finished_voice");
  assert.equal(getSessionAnnouncementText({ type: "final" }, "start", { t }), "timing.race_started_voice");
  assert.equal(getSessionAnnouncementText({ type: "heat" }, "finish", { t }), "timing.race_finished_voice");
});

test("passing announcement uses the driver's spoken name and beeps while speech is busy", () => {
  const calls = [];
  announcePassingHelper(
    { displayName: "Anders", speechName: "Ann-ders" },
    {
      state: { settings: { audioEnabled: true, passingSoundMode: "name" } },
      t: () => "Unknown",
      speakText: (value, options) => { calls.push([value, options]); return false; },
      playPassingBeep: () => calls.push(["beep"]),
    }
  );

  assert.deepEqual(calls, [["Ann-ders", { interrupt: false }], ["beep"]]);
});

test("race start creates an overlay event and plays enabled start cues", async () => {
  const calls = [];
  announceRaceStartedHelper(
    { id: "session_1", name: "A Final", type: "final" },
    {
      state: { settings: { audioEnabled: true, startSoundEnabled: true, finishVoiceEnabled: true } },
      t: (key) => key,
      pushOverlayEvent: (type, label, options) => calls.push([type, label, options]),
      playStartCue: () => calls.push(["tone"]),
      speakText: (value, options) => calls.push(["speech", value, options]),
    }
  );

  assert.deepEqual(calls, [
    ["start", "A Final • timing.start", { silentCue: true }],
    ["tone"],
  ]);
  await new Promise((resolve) => setTimeout(resolve, 700));
  assert.deepEqual(calls[2], ["speech", "timing.race_started_voice", { interrupt: true }]);
});

test("session timer emits each race-audio clock marker once without changing finish rules", () => {
  const active = { id: "s1", eventId: "e1", type: "final", status: "running", followUpSec: 30, audioAnnouncements: [] };
  const announced = [];
  let remainingMs = 59_000;
  let saves = 0;
  const run = () => handleSessionTimerTickHelper({
    getActiveSession: () => active,
    isUntimedSession: () => false,
    getSessionTiming: () => ({ remainingMs, followUpRemainingMs: 30_000 }),
    saveState: () => { saves += 1; },
    getLastFinishAnnouncementSessionId: () => null,
    setLastFinishAnnouncementSessionId: () => {},
    announceRaceFinished: () => announced.push("race_finished"),
    announceRaceClockEvent: (key) => announced.push(key),
  });
  run(); run();
  remainingMs = 29_000; run();
  remainingMs = 9_000; run();
  remainingMs = 0; run();
  assert.deepEqual(announced, ["one_minute_remaining", "thirty_seconds_remaining", "ten_seconds_remaining", "time_expired", "final_lap"]);
  assert.equal(active.status, "running");
  assert.ok(active.followUpStartedAt);
  assert.ok(saves >= 4);
});