import { chromium } from "../tools/playwright/node_modules/playwright/index.mjs";
import assert from "node:assert/strict";
import { mkdirSync } from "node:fs";

const outDir = "/tmp/lazyboy2-settings-ui";
mkdirSync(outDir, { recursive: true });

const browser = await chromium.launch({ headless: true });
try {
  const context = await browser.newContext({ locale: "zh-TW", ignoreHTTPSErrors: true });
  await context.grantPermissions(["clipboard-read", "clipboard-write"]);
  const page = await context.newPage();
  page.setDefaultTimeout(8000);
  await page.addInitScript(() => {
    localStorage.setItem("lazyboy.locale", "zh-Hant");
    localStorage.setItem("lazyboy.theme", "dark");
  });
  await page.emulateMedia({ colorScheme: "dark" });
  page.on("pageerror", (e) => console.error(e.message));
  await page.route("**/api/**", async (route) => {
    const path = new URL(route.request().url()).pathname;
    if (path === "/api/agents") {
      return route.fulfill({ json: { agents: [{ id: "owner", name: "測試", running: false }] } });
    }
    if (path === "/api/agents/owner") {
      return route.fulfill({
        json: {
          id: "owner",
          name: "測試",
          expertise: "",
          preview: "",
          transcript: [],
          running: false,
          activity: { state: "idle", running: false, queued: false, active_task_ids: [], observed_at_ms: Date.now() },
        },
      });
    }
    if (path.endsWith("/activity")) {
      return route.fulfill({
        json: { state: "idle", running: false, queued: false, active_task_ids: [], observed_at_ms: Date.now() },
      });
    }
    if (path.endsWith("/events")) {
      return route.fulfill({ contentType: "text/event-stream", body: "data: {\"events\":[]}\n\n" });
    }
    if (path.endsWith("/computer")) {
      return route.fulfill({ json: { ready: true, state: "ready", viewer_url: "/fixture-viewer" } });
    }
    return route.fulfill({ json: {} });
  });
  await page.goto(process.env.LAZYBOY_TEST_UI_URL || "http://127.0.0.1:5173");
  await page.locator(".account").click();
  await page.getByRole("menuitem", { name: "設定" }).waitFor();
  await page.getByRole("menuitem", { name: "關於" }).waitFor();
  await page.screenshot({ path: `${outDir}/menu.png` });

  await page.getByRole("menuitem", { name: "設定" }).click();
  const settings = page.locator(".lb-settings-dialog");
  await settings.waitFor();
  assert.equal(await page.locator(".lb-settings-nav__item").count(), 2);
  await page.getByRole("button", { name: "一般" }).waitFor();
  await page.getByText("本機工作區", { exact: true }).first().waitFor();
  await page.screenshot({ path: `${outDir}/settings-general.png` });
  await page.getByLabel("主題").selectOption("light");
  assert.equal(await page.locator("html").getAttribute("data-theme"), "light");
  await page.screenshot({ path: `${outDir}/settings-general-light.png` });
  await page.getByLabel("主題").selectOption("dark");
  assert.equal(await page.locator("html").getAttribute("data-theme"), "dark");

  await page.locator(".lb-settings-nav__item", { hasText: "更新" }).click();
  await page.getByText("LazyBoy 0.1.0").waitFor();
  await page.locator(".lb-settings-row").filter({ hasText: "更新電腦" }).getByRole("button", { name: "更新" }).waitFor();
  await page.locator(".lb-settings-row").filter({ hasText: "重啟電腦" }).getByRole("button", { name: "重啟" }).waitFor();
  assert.equal(await page.locator(".computer-part .computer-actions").count(), 0);
  await page.locator(".computer-caption .outline", { hasText: "放大" }).waitFor();
  await page.screenshot({ path: `${outDir}/settings-updates.png` });
  await page.locator(".lb-settings-close").click();
  await settings.waitFor({ state: "hidden" });

  await page.locator(".account").click();
  await page.getByRole("menuitem", { name: "關於" }).click();
  const about = page.locator(".lb-about-dialog");
  await about.waitFor();
  await about.getByRole("heading", { name: "LazyBoy" }).waitFor();
  await about.getByText("版本 0.1.0").waitFor();
  await about.getByText("Copyright © 2026 Daniel Wang").waitFor();
  await page.waitForFunction(() => {
    const img = document.querySelector(".lb-about-icon img");
    return img instanceof HTMLImageElement && img.complete && img.naturalWidth > 0;
  });
  await page.screenshot({ path: `${outDir}/about.png` });
  await about.getByRole("button", { name: "複製版本資訊" }).click();
  await about.getByRole("button", { name: "已複製" }).waitFor();
  const copied = await page.evaluate(() => navigator.clipboard.readText());
  assert.match(copied, /Version: 0\.1\.0/);
  await page.locator(".lb-about-close").click();
  await about.waitFor({ state: "hidden" });

  await page.setViewportSize({ width: 390, height: 844 });
  await page.locator(".mobile-menu").click();
  await page.locator(".sidebar.open .account").click();
  await page.getByRole("menuitem", { name: "設定" }).click();
  await settings.waitFor();
  await page.screenshot({ path: `${outDir}/settings-mobile.png` });

  console.log("PASS settings and about overlays");
} finally {
  await browser.close();
}