// Real human-style QA against https://canvas.flow-master.ai.
// Drives the live site through login → mission → real actions exactly
// as a person would. Captures: console errors, network errors, real
// round-trips, identity switching, dark/light, mobile, security headers.
//
// Bypasses local DNS cache by mapping to the LB IP directly.
import { chromium, devices } from "playwright";
import { mkdirSync, writeFileSync } from "node:fs";

const URL = "https://canvas.flow-master.ai/";
const FORCE_IP = "65.21.71.186";
const OUT = "qa/screenshots/human";
mkdirSync(OUT, { recursive: true });

const findings = [];
const note = (kind, where, msg) => {
  const f = { kind, where, msg };
  findings.push(f);
  console.log(`[${kind}] ${where} :: ${msg}`);
};

async function attach(page, label) {
  page.on("pageerror", (e) => note("pageerror", label, e.message.slice(0, 200)));
  page.on("console", (m) => {
    if (m.type() === "error") note("console.error", label, m.text().slice(0, 200));
  });
  page.on("requestfailed", (r) => note("requestfailed", label, `${r.url()} :: ${r.failure()?.errorText}`));
  page.on("response", (r) => {
    if (r.status() >= 400) note("http", label, `${r.status()} ${r.url()}`);
  });
}

async function devLogin(page) {
  const emailInput = page.locator("input[type='email'], input[name='email']").first();
  if (await emailInput.count() === 0) {
    note("flow", "login", "no email input visible on /login");
    return false;
  }
  await emailInput.fill("dev@flow-master.ai");
  const devBtn = page.locator("button, a", { hasText: /dev[- ]?login|developer/i }).first();
  if (await devBtn.count() === 0) {
    note("flow", "login", "no dev-login button visible — dev-login flag may be off in production");
    return false;
  }
  await devBtn.click();
  await page.waitForTimeout(2500);
  return true;
}

const browser = await chromium.launch({
  headless: true,
  args: [
    `--host-resolver-rules=MAP canvas.flow-master.ai ${FORCE_IP}`,
    "--ignore-certificate-errors",
  ],
});

{
  console.log("\n=== FLOW 0: auth-guard redirect ===");
  const ctx = await browser.newContext({ viewport: { width: 1440, height: 900 }, ignoreHTTPSErrors: true });
  const p = await ctx.newPage();
  await attach(p, "F0");
  await p.goto(URL, { waitUntil: "networkidle" });
  await p.waitForTimeout(800);
  await p.screenshot({ path: `${OUT}/f0-01-unauthed.png` });
  const visibleText = await p.evaluate(() => document.body.innerText);
  const hasLogin = /sign in|log in|continue with microsoft|dev[- ]?login|developer|email/i.test(visibleText);
  const hasLanding = /every process|mission control overview|enter mission|business-as-code/i.test(visibleText);
  if (!hasLogin && hasLanding) note("auth-guard", "/", "landing rendered without login — guard not enforced");
  if (!hasLogin) note("auth-guard", "/", "no login UI visible after redirect");
  if (hasLogin) note("ok", "auth-guard", "login UI present — guard works");
  const demoHits = (visibleText.match(/\bdemo\b/gi) || []).length;
  note(demoHits === 0 ? "ok" : "de-demo", "/", `'demo' visible ${demoHits} times in unauthed view`);
  await ctx.close();
}

{
  console.log("\n=== FLOW 1: dev-login → mission walkthrough ===");
  const ctx = await browser.newContext({ viewport: { width: 1440, height: 900 }, ignoreHTTPSErrors: true });
  const p = await ctx.newPage();
  await attach(p, "F1");
  const apiCalls = [];
  p.on("request", (req) => { if (req.url().includes("/api/")) apiCalls.push({ url: req.url(), method: req.method(), at: Date.now() }); });

  await p.goto(URL, { waitUntil: "networkidle" });
  await p.screenshot({ path: `${OUT}/f1-01-login.png` });

  const loggedIn = await devLogin(p);
  if (!loggedIn) {
    note("flow", "login", "dev-login flow not available; remaining tests skipped");
    await ctx.close();
  } else {
    await p.screenshot({ path: `${OUT}/f1-02-after-login.png` });
    const cards = await p.locator(".sc-card").count();
    if (cards > 0) {
      await p.locator(".sc-card").first().click();
      await p.waitForSelector(".mc", { timeout: 8000 }).catch(() => {});
      await p.waitForTimeout(800);
      await p.screenshot({ path: `${OUT}/f1-03-mission.png` });
    } else {
      note("flow", "post-login", "no scenario cards after login");
    }

    console.log("idle 30s to measure poll frequency…");
    const beforeIdle = apiCalls.length;
    await p.waitForTimeout(30000);
    const idleCount = apiCalls.length - beforeIdle;
    note(idleCount <= 6 ? "ok" : "perf", "mission-idle-30s", `${idleCount} /api calls in 30s idle (target ≤6)`);

    // Console drawer test
    const consoleBtn = p.locator(".link-btn", { hasText: /console/i }).first();
    if (await consoleBtn.count() > 0) {
      await consoleBtn.click();
      await p.waitForSelector(".console").catch(() => {});
      await p.waitForTimeout(600);
      await p.screenshot({ path: `${OUT}/f1-04-console.png` });
    }

    // Theme toggle (in topbar or settings)
    const themeBtn = p.locator(".link-btn, button", { hasText: /theme|dark|light|sun|moon/i }).first();
    if (await themeBtn.count() > 0) {
      try {
        await themeBtn.click({ timeout: 5000 });
        await p.waitForTimeout(500);
        const isDark = await p.evaluate(() => document.documentElement.dataset.theme === "dark");
        note(isDark ? "ok" : "flow", "theme-toggle", isDark ? "theme flipped to dark" : "theme toggle did not flip theme");
        await p.screenshot({ path: `${OUT}/f1-05-after-theme-toggle.png` });
      } catch (e) {
        note("flow", "theme-toggle", `theme button click failed: ${(e).message.slice(0, 80)}`);
      }
    } else {
      note("missing", "theme-toggle", "no visible theme toggle button in topbar");
    }

    // Wizard tab
    const wizardTab = p.locator(".tab", { hasText: /wizard|studio|build/i }).first();
    if (await wizardTab.count() > 0) {
      await wizardTab.click();
      await p.waitForTimeout(1500);
      await p.screenshot({ path: `${OUT}/f1-06-wizard.png` });
      const wizardLanded = await p.evaluate(() => /wizard|build|create.*process|describe/i.test(document.body.innerText));
      note(wizardLanded ? "ok" : "flow", "wizard", wizardLanded ? "wizard scene visible" : "wizard tab did not navigate");
    } else {
      note("missing", "wizard-tab", "no Wizard/Studio tab in topbar");
    }
    await ctx.close();
  }
}

{
  console.log("\n=== FLOW 2: mobile ===");
  const ctx = await browser.newContext({ ...devices["iPhone 14 Pro"], ignoreHTTPSErrors: true });
  const p = await ctx.newPage();
  await attach(p, "F2-mobile");
  await p.goto(URL, { waitUntil: "networkidle" });
  await p.waitForTimeout(800);
  await p.screenshot({ path: `${OUT}/f2-01-mobile.png` });
  const overflowH = await p.evaluate(() => document.documentElement.scrollWidth > window.innerWidth + 2);
  note(overflowH ? "mobile" : "ok", "/", overflowH ? "horizontal overflow on mobile" : "no horizontal overflow on mobile");
  await ctx.close();
}

{
  console.log("\n=== FLOW 3: security headers ===");
  const ctx = await browser.newContext({ ignoreHTTPSErrors: true });
  const p = await ctx.newPage();
  const resp = await p.goto(URL);
  const h = resp?.headers() ?? {};
  for (const k of [
    "strict-transport-security",
    "x-content-type-options",
    "x-frame-options",
    "referrer-policy",
    "content-security-policy",
    "permissions-policy",
  ]) {
    if (!h[k]) note("security", "headers", `missing ${k}`);
    else note("ok", "headers", `${k} present`);
  }
  await ctx.close();
}

await browser.close();

writeFileSync(`${OUT}/findings.json`, JSON.stringify(findings, null, 2));
const byKind = findings.reduce((acc, f) => { acc[f.kind] = (acc[f.kind] || 0) + 1; return acc; }, {});
console.log("\n=== SUMMARY ===");
console.log(JSON.stringify(byKind, null, 2));
console.log(`\n→ ${findings.length} findings; screenshots in ${OUT}/`);