/**
 * Route crawler: logs in via Playwright, visits all app routes,
 * reports HTTP errors and JS/Blade errors in the page body.
 *
 * Usage: node scripts/crawl-all-routes.mjs
 */

// Self-re-exec with playwright system deps on Linux if needed
if (process.platform === 'linux' && !process.env.__PW_ENV_OK) {
    const { existsSync } = await import('fs');
    const depsDir = `${process.env.HOME}/.local/lib/playwright-deps`;
    if (existsSync(depsDir)) {
        const { spawnSync } = await import('child_process');
        const ld = process.env.LD_LIBRARY_PATH ?? '';
        const result = spawnSync(process.execPath, process.argv.slice(1), {
            env: { ...process.env, LD_LIBRARY_PATH: ld ? `${depsDir}:${ld}` : depsDir, __PW_ENV_OK: '1' },
            stdio: 'inherit',
        });
        process.exit(result.status ?? 1);
    }
}

import { chromium } from '@playwright/test';
import { spawnSync } from 'child_process';
import { readFileSync } from 'fs';
import { resolve, dirname } from 'path';
import { fileURLToPath } from 'url';

const __dir = dirname(fileURLToPath(import.meta.url));
const projectRoot = resolve(__dir, '..');

// Read .env for DB creds (dev-only script — .env never committed)
function readEnv() {
    try {
        return Object.fromEntries(
            readFileSync(resolve(projectRoot, '.env'), 'utf8')
                .split('\n')
                .filter(l => l && !l.startsWith('#') && l.includes('='))
                .map(l => { const i = l.indexOf('='); return [l.slice(0, i).trim(), l.slice(i + 1).trim()]; })
        );
    } catch { return {}; }
}
const env = readEnv();

const BASE     = process.env.APP_URL  ?? env.APP_URL  ?? 'https://app.nimuli.com';
const EMAIL    = process.env.TEST_EMAIL    ?? 'nexxo@nimuli.com';
const PASS     = process.env.TEST_PASSWORD ?? 'NimuliDev2026!';
const DB_USER  = process.env.DB_USERNAME   ?? env.DB_USERNAME ?? 'nimuli';
const DB_PASS  = process.env.DB_PASSWORD   ?? env.DB_PASSWORD ?? 'nimuli';
const DB_NAME  = process.env.DB_DATABASE   ?? env.DB_DATABASE ?? 'nimuli';

let pass = 0;
let fail = 0;
const failures = [];

console.log(`\n${'═'.repeat(47)}`);
console.log('  Nimuli — Route Crawler');
console.log(`  ${new Date().toISOString()}`);
console.log(`  Base: ${BASE}`);
console.log(`${'═'.repeat(47)}\n`);

// ── DB helper (safe: no shell, all args explicit) ─
function dbQuery(sql) {
    const result = spawnSync(
        'docker',
        ['compose', 'exec', '-T', 'mysql', 'mysql', `-u${DB_USER}`, `-p${DB_PASS}`, DB_NAME, '-se', sql],
        { encoding: 'utf8', cwd: projectRoot }
    );
    if (result.status !== 0) return '';
    const lines = result.stdout.trim().split('\n').filter(Boolean);
    return lines[lines.length - 1]?.trim() ?? '';
}

// ── Get workspace ULID ────────────────────────
const wsUlid = dbQuery(
    "SELECT w.ulid FROM workspaces w JOIN workspace_members wm ON wm.workspace_id=w.id JOIN users u ON u.id=wm.user_id WHERE u.email='nexxo@nimuli.com' ORDER BY w.created_at LIMIT 1"
);
if (!wsUlid) { console.error('  ✗ No workspace for nexxo@nimuli.com'); process.exit(1); }
console.log(`  Workspace: ${wsUlid}\n`);

// ── Get sample resource IDs ───────────────────
const linkUlid = dbQuery(
    "SELECT l.ulid FROM links l JOIN workspace_members wm ON wm.workspace_id=l.workspace_id JOIN users u ON u.id=wm.user_id WHERE u.email='nexxo@nimuli.com' LIMIT 1"
);
const qrUlid = dbQuery(
    "SELECT q.ulid FROM qr_codes q JOIN workspace_members wm ON wm.workspace_id=q.workspace_id JOIN users u ON u.id=wm.user_id WHERE u.email='nexxo@nimuli.com' LIMIT 1"
);
const bioSlug = dbQuery(
    "SELECT bp.slug FROM bio_pages bp JOIN workspace_members wm ON wm.workspace_id=bp.workspace_id JOIN users u ON u.id=wm.user_id WHERE u.email='nexxo@nimuli.com' LIMIT 1"
);

// Detect if HTTPS crawling works; fall back to HTTP-via-localhost
const HTTP_BASE = 'http://localhost';
const APP_HOST  = new URL(BASE).hostname; // e.g. app.nimuli.com

const browser = await chromium.launch({
    headless: true,
    args: [
        '--no-sandbox', '--disable-setuid-sandbox', '--disable-gpu',
        '--disable-dev-shm-usage', '--in-process-gpu',
        '--single-process', '--no-zygote',
        '--disable-features=VizDisplayCompositor',
    ],
});
const ctx = await browser.newContext({ ignoreHTTPSErrors: true, viewport: { width: 1280, height: 900 } });

// Route all HTTPS app.nimuli.com requests to HTTP to avoid TLS renderer crash.
// Vite dev-server assets (@vite, resources/js) → localhost:5173
// Everything else → localhost:80
// Uses route.fetch (Node-side, no TLS) + route.fulfill to serve response to browser.
await ctx.route(`https://${APP_HOST}/**`, async route => {
    const u = new URL(route.request().url());
    if (u.pathname.startsWith('/@vite') || u.pathname.startsWith('/resources/js') || u.pathname.startsWith('/@id') || u.pathname.startsWith('/@fs')) {
        u.protocol = 'http:'; u.hostname = 'localhost'; u.port = '5173';
    } else {
        u.protocol = 'http:'; u.hostname = 'localhost'; u.port = '';
    }
    try {
        const response = await route.fetch({ url: u.toString() });
        await route.fulfill({ response });
    } catch {
        await route.abort();
    }
});

const page = await ctx.newPage();

// Collect JS errors per-page
const pageErrors = [];
page.on('console', msg => { if (msg.type() === 'error') pageErrors.push(msg.text()); });
page.on('pageerror', err => { pageErrors.push(`PageError: ${err.message}`); });

// ── Login ─────────────────────────────────────
console.log('[ LOGIN ]');
await page.goto(`${HTTP_BASE}/login`, { waitUntil: 'load' });
await page.fill('input[name=email]', EMAIL);
await page.fill('input[name=password]', PASS);
await page.click('button[type=submit]');
await page.waitForLoadState('load');
if (page.url().includes('/login')) {
    console.error('  ✗ Still on login page — wrong credentials or app error');
    await browser.close();
    process.exit(1);
}
console.log(`  ✓ Authenticated: ${page.url()}\n`);

// ── Route check helper ────────────────────────
const BLADE_ERR_RE = /Undefined variable|ErrorException|Whoops|Class .* not found|Call to .* on null|syntax error/i;

async function check(path, label) {
    pageErrors.length = 0;
    const resp = await page.goto(`${HTTP_BASE}/${path}`, { waitUntil: 'load' });
    const status = resp?.status() ?? 0;
    const body = await page.content();
    const bladeErr = BLADE_ERR_RE.test(body)
        ? (body.match(/(?:Undefined variable \w+|ErrorException.{0,60}|Class .{0,30} not found)/)?.[0] ?? 'Blade error')
        : null;
    const consoleErrs = [...pageErrors];

    if (status >= 400 || bladeErr || consoleErrs.length > 0) {
        let reason = status >= 400 ? `HTTP ${status}` : '';
        if (bladeErr) reason += (reason ? ', ' : '') + bladeErr;
        if (consoleErrs.length) reason += (reason ? ', ' : '') + `${consoleErrs.length} JS error(s): ${consoleErrs[0].slice(0, 80)}`;
        console.error(`  ✗ ${label} → ${reason}`);
        failures.push({ path, label, reason });
        fail++;
    } else {
        console.log(`  ✓ ${label} → ${status}`);
        pass++;
    }
}

// ── Static routes ─────────────────────────────
console.log('[ STATIC ROUTES ]');
await check('', 'root /');
await check('forgot-password', 'forgot-password');

// ── Profile routes ────────────────────────────
console.log('\n[ PROFILE ROUTES ]');
await check('profile', 'profile');
await check('profile/personal', 'profile/personal');
await check('profile/preferences', 'profile/preferences');
await check('profile/security', 'profile/security');

// ── Workspace routes ──────────────────────────
console.log(`\n[ WORKSPACE ROUTES: ${wsUlid} ]`);
await check(`w/${wsUlid}`, 'dashboard');
await check(`w/${wsUlid}/links`, 'links');
await check(`w/${wsUlid}/qr`, 'qr-codes');
await check(`w/${wsUlid}/bio`, 'bio-pages');
await check(`w/${wsUlid}/analytics`, 'analytics');
await check(`w/${wsUlid}/domains`, 'domains');
await check(`w/${wsUlid}/team`, 'team');
await check(`w/${wsUlid}/billing`, 'billing');
await check(`w/${wsUlid}/settings`, 'settings');
await check(`w/${wsUlid}/settings/api-tokens`, 'settings/api-tokens');
await check(`w/${wsUlid}/settings/webhooks`, 'settings/webhooks');

// ── AI routes ─────────────────────────────────
console.log('\n[ AI ROUTES ]');
await check(`w/${wsUlid}/ai/insights`, 'ai/insights');
await check(`w/${wsUlid}/ai/anomalies`, 'ai/anomalies');
await check(`w/${wsUlid}/ai/ab-generator`, 'ai/ab-generator');

// ── Resource routes ───────────────────────────
console.log('\n[ RESOURCE ROUTES ]');
if (linkUlid) await check(`w/${wsUlid}/links/${linkUlid}`, 'link show');
else console.log('  — no links in DB, skipping');
if (qrUlid) await check(`w/${wsUlid}/qr/${qrUlid}`, 'qr show');
else console.log('  — no QR codes in DB, skipping');
if (bioSlug) await check(`bio/${bioSlug}`, 'bio public');
else console.log('  — no bio pages in DB, skipping');

await browser.close();

// ── Summary ───────────────────────────────────
const total = pass + fail;
console.log(`\n${'═'.repeat(47)}`);
console.log(`  Passed: ${pass} / ${total}`);
if (fail > 0) {
    console.error(`  Failed: ${fail}`);
    console.error('\n  Failures:');
    for (const f of failures) console.error(`    - ${f.label}: ${f.reason}`);
    console.error(`${'═'.repeat(47)}\n`);
    process.exit(1);
}
console.log('  ✅ All routes OK');
console.log(`${'═'.repeat(47)}\n`);