import assert from "node:assert/strict";
import { createServer } from "node:http";
import { fileURLToPath, pathToFileURL } from "node:url";
import { test } from "node:test";
import { build } from "esbuild";

test("F95 personal cookies: decline, expired session, retry, delete and no parent form submission", {
  skip: !process.env.PGAMES_PLAYWRIGHT_PATH,
}, async () => {
  const { chromium } = await import(pathToFileURL(process.env.PGAMES_PLAYWRIGHT_PATH + "/index.mjs").href);
  const compiled = await build({ stdin: { contents: `
    import {createElement as h, useState} from 'react';
    import {createRoot} from 'react-dom/client';
    import {F95Fetch} from './ui/F95Fetch';
    window.submits = 0; window.loaded = [];
    function App() { const [title, setTitle] = useState('Manual title');
      return h('form', {onSubmit: e => {e.preventDefault(); window.submits++;}},
        h(F95Fetch, {onLoaded: m => {window.loaded.push(m); setTitle(m.title);}}), h('output', null, title)); }
    createRoot(document.querySelector('main')).render(h(App));`,
    resolveDir: fileURLToPath(new URL("../src/", import.meta.url)), loader: "tsx" },
    bundle: true, write: false, format: "iife", platform: "browser", logLevel: "silent" });
  let imports = 0, deleted = 0;
  const saved = [];
  const server = createServer(async (req, res) => {
    if (req.url === "/bundle.js") {
      res.setHeader("Content-Type", "application/javascript"); res.end(compiled.outputFiles[0].text); return;
    }
    if (req.url === "/api/metadata/f95/session") {
      if (req.method === "PUT") {
        let data = "";
        for await (const chunk of req) data += chunk;
        saved.push(JSON.parse(data));
      } else if (req.method === "DELETE") deleted++;
      res.writeHead(204); res.end(); return;
    }
    if (req.url === "/api/metadata/f95") {
      imports++;
      const authenticated = imports === 4;
      res.setHeader("Content-Type", "application/json");
      res.end(JSON.stringify({url: "https://f95zone.to/threads/example.123/", title: "Imported title",
        description: "Story", tags: [], cover_hash: authenticated ? "cover.webp" : null,
        cover_warning: authenticated ? null : "Нужна авторизация", auth_required: !authenticated,
        metadata_available: imports !== 5})); return;
    }
    res.setHeader("Content-Type", "text/html");
    res.end('<!doctype html><main></main><script src="/bundle.js"></script>');
  });
  await new Promise(resolve => server.listen(0, "127.0.0.1", resolve));
  let browser;
  try {
    browser = await chromium.launch({headless: true, executablePath: process.env.PGAMES_CHROMIUM_EXECUTABLE});
    const page = await browser.newPage();
    await page.goto(`http://127.0.0.1:${server.address().port}`);
    await page.getByPlaceholder("https://f95zone.to/threads/…").fill("https://f95zone.to/threads/example.123/");
    await page.getByRole("button", {name: "Подтянуть", exact: true}).click();
    const dialog = page.getByRole("dialog");
    await dialog.waitFor();
    assert.equal(await page.locator("output").textContent(), "Imported title");
    await dialog.getByRole("button", {name: "Продолжить без авторизации"}).press("Enter");
    await dialog.waitFor({state: "detached"});
    assert.equal(imports, 1);
    assert.equal(saved.length, 0);
    assert.equal(await page.locator("output").textContent(), "Imported title");

    await page.getByRole("button", {name: "Подтянуть", exact: true}).click();
    await dialog.waitFor();
    await dialog.getByLabel("Cookie", {exact: true}).fill("xf_user=expired");
    await dialog.getByRole("button", {name: "Сохранить и повторить"}).click();
    await page.waitForFunction(() => window.loaded.length === 3);
    assert.equal(await dialog.count(), 1, "expired cookies keep the replacement dialog open");
    assert.equal(await dialog.getByLabel("Cookie", {exact: true}).inputValue(), "");
    await dialog.getByLabel("Cookie", {exact: true}).fill("xf_user=fresh; xf_session=example");
    await dialog.getByLabel("User-Agent (необязательно)").fill("Test browser");
    await dialog.getByLabel("Cookie", {exact: true}).press("Enter");
    await dialog.waitFor({state: "detached"});
    assert.deepEqual(saved, [{cookie: "xf_user=expired", user_agent: ""},
      {cookie: "xf_user=fresh; xf_session=example", user_agent: "Test browser"}]);
    assert.equal(await page.evaluate(() => window.loaded.at(-1).cover_hash), "cover.webp");
    assert.equal(await page.evaluate(() => window.submits), 0);
    assert.equal(await page.evaluate(() => localStorage.length), 0);

    await page.getByRole("button", {name: "Забыть cookie F95zone"}).click();
    await page.getByText("Ваши сохранённые cookie F95zone удалены.").waitFor();
    assert.equal(deleted, 1);
    await page.reload();
    await page.getByPlaceholder("https://f95zone.to/threads/…").fill("https://f95zone.to/threads/example.123/");
    await page.getByRole("button", {name: "Подтянуть", exact: true}).click();
    await dialog.waitFor();
    assert.equal(await page.locator("output").textContent(), "Manual title", "login-only response cannot erase manual fields");
    await dialog.getByLabel("Cookie", {exact: true}).press("Escape");
    await dialog.waitFor({state: "detached"});
    assert.equal(imports, 5);
    assert.equal(saved.length, 2);
  } finally {
    await browser?.close();
    await new Promise(resolve => server.close(resolve));
  }
});