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

const settingsUrl = new URL("../app/static/views/settings.js", import.meta.url);

test("settings brightness explains an active temporary display-test override", async () => {
  const source = await readFile(settingsUrl, "utf8");
  assert.match(source, /displayTestActive = state\?\.display_test\?\.active === true/);
  assert.match(source, /用户亮度 \$\{user\}% 已保存，但当前由\$\{suffix\}覆盖/);
  assert.match(source, /state\?\.display_test\?\.brightness/);
});

test("settings exposes full OTA upload progress and service recovery polling", async () => {
  const [source, html, css] = await Promise.all([
    readFile(settingsUrl, "utf8"),
    readFile(new URL("../app/static/index.html", import.meta.url), "utf8"),
    readFile(new URL("../app/static/style.css", import.meta.url), "utf8"),
  ]);
  assert.match(html, /<h3>软件版本<\/h3>/);
  assert.match(html, /最新功能更新时间/);
  assert.match(html, /id="ota-feature-updated-at"/);
  assert.match(html, />导入 OTA 更新<\/button>/);
  assert.match(html, /class="ota-power-warning">不要在更新期间断电。<\/span>/);
  assert.doesNotMatch(html, /软件更新|从本机选择完整 OTA 更新包|最近一次 OTA 更新/);
  assert.doesNotMatch(html, /ota-last-update|ota-selected-file/);
  assert.match(css, /\.ota-power-warning\s*{[^}]*color:\s*var\(--text\)/s);
  assert.match(source, /new XMLHttpRequest\(\)/);
  assert.match(source, /\/api\/ota\/update\?filename=/);
  assert.match(source, /request\.upload\.addEventListener\("progress"/);
  assert.match(source, /fetch\("\/api\/ota\/status"/);
  assert.match(source, /status\?\.feature_updated_at/);
  assert.match(source, /timeZone: "Asia\/Shanghai"/);
  assert.match(source, /（北京时间）/);
  assert.match(source, /设备正在切换软件版本，等待服务恢复/);
  assert.doesNotMatch(source, /otaLastUpdate|otaLastVersion|otaLastPackagedAt|otaLastInstalledAt|otaLastResult/);
  assert.match(source, /job\?\.phase === "complete"/);
  assert.match(source, /otaProgressGroup\.hidden = true/);
  assert.doesNotMatch(source, /showOtaProgress\(100, "更新完成"\)/);
  assert.doesNotMatch(source, /更新完成，正在载入新版本页面/);
});

test("settings automatically opens and safely copies a detailed OTA failure log", async () => {
  const [source, html, css] = await Promise.all([
    readFile(settingsUrl, "utf8"),
    readFile(new URL("../app/static/index.html", import.meta.url), "utf8"),
    readFile(new URL("../app/static/style.css", import.meta.url), "utf8"),
  ]);
  assert.match(html, /id="ota-failure-log-dialog"[\s\S]*OTA 更新失败日志/);
  assert.match(html, /id="ota-failure-log-content"[^>]*tabindex="0"/);
  assert.match(html, /复制全部日志/);
  assert.match(html, /查看失败日志/);
  assert.match(source, /fetch\("\/api\/ota\/failure-log", \{ cache: "no-store" \}\)/);
  assert.match(source, /otaFailureLogContent\.textContent = text/);
  assert.match(source, /otaFailureLogDialog\.showModal\(\)/);
  assert.match(source, /navigator\.clipboard\?\.writeText/);
  assert.match(source, /document\.createElement\("textarea"\)/);
  assert.match(source, /document\.execCommand\("copy"\)/);
  assert.match(source, /status\.failure_log_available/);
  assert.match(css, /\.ota-failure-log-dialog pre\s*{[^}]*overflow:\s*auto/s);
  assert.doesNotMatch(source, /otaFailureLogContent\.innerHTML/);
});

test("settings exposes a transactional performance-mode switch with the fixed warning", async () => {
  const [source, index] = await Promise.all([
    readFile(settingsUrl, "utf8"),
    readFile(new URL("../app/static/index.html", import.meta.url), "utf8"),
  ]);
  assert.match(index, /id="performance-mode-enabled"/);
  assert.match(index, /如果使用出现卡顿，可以打开此选项，但会降低续航。/);
  assert.match(source, /JSON\.stringify\(\{ performance_mode_enabled: requested \}\)/);
  assert.match(source, /syncPerformanceModeStatus\(detail\.system\?\.performance_mode\)/);
  assert.match(source, /status\.requested === true && status\.effective === true/);
  assert.match(source, /CPU 调频策略不可用/);
});

test("settings exposes persisted animation preview concurrency below performance mode", async () => {
  const [source, app, index] = await Promise.all([
    readFile(settingsUrl, "utf8"),
    readFile(new URL("../app/static/app.js", import.meta.url), "utf8"),
    readFile(new URL("../app/static/index.html", import.meta.url), "utf8"),
  ]);
  const performanceAt = index.indexOf('<h3>性能模式</h3>');
  const concurrencyAt = index.indexOf('<h3>模板界面同时播放的动图数量</h3>');
  assert.ok(performanceAt >= 0 && concurrencyAt > performanceAt);
  assert.match(index, /id="animation-preview-max-concurrent"[\s\S]*min="1"[\s\S]*max="50"[\s\S]*step="1"/);
  assert.match(index, /不建议开启太多，否则会出现严重的性能问题。/);
  assert.match(source, /JSON\.stringify\(\{ animation_preview_max_concurrent: requested \}\)/);
  assert.match(source, /setAnimationPreviewMaxConcurrent\(saved\)/);
  assert.match(source, /showAnimationPreviewMaxConcurrent\(previous\)/);
  assert.match(app, /config\.animation_preview_max_concurrent/);
  assert.match(app, /ANIMATION_PREVIEW_DEFAULT_MAX_CONCURRENT/);
});