#!/usr/bin/env bun
/**
 * JSON CONTENT VALIDATION TEST
 * ============================
 * Tests that CV content is loaded from JSON files, not hardcoded in templates.
 * Validates:
 * - Title badges rendered from CV JSON
 * - SEO meta tags from CV JSON
 * - Widget labels from UI JSON
 * - Both EN and ES languages
 */

import { chromium } from 'playwright';
import { readFileSync } from 'fs';
import { join } from 'path';

const URL = "http://localhost:1999";

// Load JSON files for comparison
const dataDir = join(process.cwd(), 'data');
const cvEN = JSON.parse(readFileSync(join(dataDir, 'cv-en.json'), 'utf-8'));
const cvES = JSON.parse(readFileSync(join(dataDir, 'cv-es.json'), 'utf-8'));
const uiEN = JSON.parse(readFileSync(join(dataDir, 'ui-en.json'), 'utf-8'));
const uiES = JSON.parse(readFileSync(join(dataDir, 'ui-es.json'), 'utf-8'));

async function testJSONContentValidation() {
  console.log('📋 JSON CONTENT VALIDATION TEST\n');
  console.log('='.repeat(70));

  const browser = await chromium.launch({ headless: true });
  const testResults = [];

  // ========================================================================
  // TEST 1: English - Title Badges from JSON
  // ========================================================================
  console.log("\n1️⃣  Testing English Title Badges...");

  const pageEN = await browser.newPage();
  await pageEN.goto(`${URL}/?lang=en`);
  await pageEN.waitForTimeout(1000);

  const titleBadgesEN = await pageEN.evaluate(() => {
    const badges = document.querySelectorAll('.title-badge');
    return Array.from(badges).map(b => b.textContent.trim());
  });

  // Compare with JSON (CSS makes them uppercase, so compare case-insensitively)
  const expectedBadgesEN = cvEN.personal.titleBadges.map(b => b.toUpperCase());
  const actualBadgesEN = titleBadgesEN.map(b => b.toUpperCase());

  const badgesMatchEN = expectedBadgesEN.every((badge, i) => actualBadgesEN[i] === badge);
  console.log(`   Expected: ${expectedBadgesEN.join(' | ')}`);
  console.log(`   Actual:   ${actualBadgesEN.join(' | ')}`);
  console.log(`   ${badgesMatchEN ? '✅ PASS' : '❌ FAIL'} - Title badges match JSON`);
  testResults.push({ test: 'EN Title Badges', passed: badgesMatchEN });

  // ========================================================================
  // TEST 2: English - SEO Meta Tags from JSON
  // ========================================================================
  console.log("\n2️⃣  Testing English SEO Meta Tags...");

  const metaEN = await pageEN.evaluate(() => {
    return {
      title: document.title,
      description: document.querySelector('meta[name="description"]')?.content,
      keywords: document.querySelector('meta[name="keywords"]')?.content,
      ogTitle: document.querySelector('meta[property="og:title"]')?.content,
      ogDescription: document.querySelector('meta[property="og:description"]')?.content,
      firstName: document.querySelector('meta[property="profile:first_name"]')?.content,
      lastName: document.querySelector('meta[property="profile:last_name"]')?.content,
      username: document.querySelector('meta[property="profile:username"]')?.content,
    };
  });

  const seoTestsEN = [
    { name: 'Page title contains SEO pageTitle', passed: metaEN.title.includes(cvEN.seo.pageTitle) },
    { name: 'Description contains SEO metaDescription', passed: metaEN.description.includes(cvEN.seo.metaDescription) },
    { name: 'Keywords contain SEO keywords', passed: metaEN.keywords.includes(cvEN.seo.keywords.split(',')[0].trim()) },
    { name: 'OG description contains SEO ogDescription', passed: metaEN.ogDescription.includes(cvEN.seo.ogDescription) },
    { name: 'First name from JSON', passed: metaEN.firstName === cvEN.personal.firstName },
    { name: 'Last name from JSON', passed: metaEN.lastName === cvEN.personal.lastName },
    { name: 'Username from JSON', passed: metaEN.username === cvEN.personal.username },
  ];

  seoTestsEN.forEach(t => {
    console.log(`   ${t.passed ? '✅' : '❌'} ${t.name}`);
    testResults.push({ test: `EN SEO: ${t.name}`, passed: t.passed });
  });

  // ========================================================================
  // TEST 3: English - Widget Labels from UI JSON
  // ========================================================================
  console.log("\n3️⃣  Testing English Widget Labels...");

  const widgetsEN = await pageEN.evaluate(() => {
    return {
      backToTop: document.querySelector('#back-to-top')?.getAttribute('aria-label'),
      infoButton: document.querySelector('#info-button')?.getAttribute('aria-label'),
      downloadButton: document.querySelector('#download-button')?.getAttribute('aria-label'),
      printButton: document.querySelector('#print-friendly-button')?.getAttribute('aria-label'),
      shortcutsButton: document.querySelector('#shortcuts-button')?.getAttribute('aria-label'),
      zoomToggle: document.querySelector('#zoom-toggle-button')?.getAttribute('aria-label'),
      zoomControl: document.querySelector('#zoom-control')?.getAttribute('aria-label'),
    };
  });

  const widgetTestsEN = [
    { name: 'Back to top label', passed: widgetsEN.backToTop === uiEN.widgets.backToTop.ariaLabel },
    { name: 'Info button label', passed: widgetsEN.infoButton === uiEN.widgets.info.ariaLabel },
    { name: 'Download button label', passed: widgetsEN.downloadButton === uiEN.widgets.download.ariaLabel },
    { name: 'Print button label', passed: widgetsEN.printButton === uiEN.widgets.print.ariaLabel },
    { name: 'Shortcuts button label', passed: widgetsEN.shortcutsButton === uiEN.widgets.shortcuts.ariaLabel },
    { name: 'Zoom toggle label', passed: widgetsEN.zoomToggle === uiEN.widgets.zoomToggle.ariaLabel },
    { name: 'Zoom control label', passed: widgetsEN.zoomControl === uiEN.widgets.zoomControl.groupLabel },
  ];

  widgetTestsEN.forEach(t => {
    console.log(`   ${t.passed ? '✅' : '❌'} ${t.name}: "${t.passed ? 'matches' : 'MISMATCH'}"`);
    testResults.push({ test: `EN Widget: ${t.name}`, passed: t.passed });
  });

  await pageEN.close();

  // ========================================================================
  // TEST 4: Spanish - Title Badges from JSON
  // ========================================================================
  console.log("\n4️⃣  Testing Spanish Title Badges...");

  const pageES = await browser.newPage();
  await pageES.goto(`${URL}/?lang=es`);
  await pageES.waitForTimeout(1000);

  const titleBadgesES = await pageES.evaluate(() => {
    const badges = document.querySelectorAll('.title-badge');
    return Array.from(badges).map(b => b.textContent.trim());
  });

  const expectedBadgesES = cvES.personal.titleBadges.map(b => b.toUpperCase());
  const actualBadgesES = titleBadgesES.map(b => b.toUpperCase());

  const badgesMatchES = expectedBadgesES.every((badge, i) => actualBadgesES[i] === badge);
  console.log(`   Expected: ${expectedBadgesES.join(' | ')}`);
  console.log(`   Actual:   ${actualBadgesES.join(' | ')}`);
  console.log(`   ${badgesMatchES ? '✅ PASS' : '❌ FAIL'} - Title badges match JSON`);
  testResults.push({ test: 'ES Title Badges', passed: badgesMatchES });

  // ========================================================================
  // TEST 5: Spanish - SEO Meta Tags from JSON
  // ========================================================================
  console.log("\n5️⃣  Testing Spanish SEO Meta Tags...");

  const metaES = await pageES.evaluate(() => {
    return {
      title: document.title,
      description: document.querySelector('meta[name="description"]')?.content,
      ogDescription: document.querySelector('meta[property="og:description"]')?.content,
    };
  });

  const seoTestsES = [
    { name: 'Page title contains SEO pageTitle', passed: metaES.title.includes(cvES.seo.pageTitle) },
    { name: 'Description contains SEO metaDescription', passed: metaES.description.includes(cvES.seo.metaDescription) },
    { name: 'OG description contains SEO ogDescription', passed: metaES.ogDescription.includes(cvES.seo.ogDescription) },
  ];

  seoTestsES.forEach(t => {
    console.log(`   ${t.passed ? '✅' : '❌'} ${t.name}`);
    testResults.push({ test: `ES SEO: ${t.name}`, passed: t.passed });
  });

  // ========================================================================
  // TEST 6: Spanish - Widget Labels from UI JSON
  // ========================================================================
  console.log("\n6️⃣  Testing Spanish Widget Labels...");

  const widgetsES = await pageES.evaluate(() => {
    return {
      backToTop: document.querySelector('#back-to-top')?.getAttribute('aria-label'),
      infoButton: document.querySelector('#info-button')?.getAttribute('aria-label'),
      downloadButton: document.querySelector('#download-button')?.getAttribute('aria-label'),
      printButton: document.querySelector('#print-friendly-button')?.getAttribute('aria-label'),
    };
  });

  const widgetTestsES = [
    { name: 'Back to top label', passed: widgetsES.backToTop === uiES.widgets.backToTop.ariaLabel },
    { name: 'Info button label', passed: widgetsES.infoButton === uiES.widgets.info.ariaLabel },
    { name: 'Download button label', passed: widgetsES.downloadButton === uiES.widgets.download.ariaLabel },
    { name: 'Print button label', passed: widgetsES.printButton === uiES.widgets.print.ariaLabel },
  ];

  widgetTestsES.forEach(t => {
    console.log(`   ${t.passed ? '✅' : '❌'} ${t.name}: "${t.passed ? 'matches' : 'MISMATCH'}"`);
    testResults.push({ test: `ES Widget: ${t.name}`, passed: t.passed });
  });

  // ========================================================================
  // TEST 7: Verify NO hardcoded language conditionals in rendered output
  // ========================================================================
  console.log("\n7️⃣  Testing for hardcoded content elimination...");

  // Check that title badges don't contain "if eq .Lang" template artifacts
  const noTemplateArtifacts = await pageES.evaluate(() => {
    const html = document.body.innerHTML;
    return !html.includes('{{if eq .Lang') && !html.includes('{{else}}');
  });

  console.log(`   ${noTemplateArtifacts ? '✅' : '❌'} No template artifacts in rendered HTML`);
  testResults.push({ test: 'No template artifacts', passed: noTemplateArtifacts });

  await pageES.close();
  await browser.close();

  // ========================================================================
  // FINAL SUMMARY
  // ========================================================================
  console.log("\n" + "=".repeat(70));
  console.log("📊 TEST SUMMARY\n");

  const passedCount = testResults.filter(r => r.passed).length;
  const totalCount = testResults.length;

  // Group by category
  const categories = {
    'EN Title Badges': testResults.filter(r => r.test.includes('EN Title')),
    'EN SEO': testResults.filter(r => r.test.includes('EN SEO')),
    'EN Widgets': testResults.filter(r => r.test.includes('EN Widget')),
    'ES Title Badges': testResults.filter(r => r.test.includes('ES Title')),
    'ES SEO': testResults.filter(r => r.test.includes('ES SEO')),
    'ES Widgets': testResults.filter(r => r.test.includes('ES Widget')),
    'Other': testResults.filter(r => !r.test.includes('EN ') && !r.test.includes('ES ')),
  };

  for (const [category, tests] of Object.entries(categories)) {
    if (tests.length === 0) continue;
    const catPassed = tests.filter(t => t.passed).length;
    const icon = catPassed === tests.length ? '✅' : '❌';
    console.log(`   ${icon} ${category}: ${catPassed}/${tests.length}`);
  }

  console.log(`\n   Total: ${passedCount}/${totalCount} tests passed`);
  console.log("=".repeat(70) + "\n");

  if (passedCount === totalCount) {
    console.log("🎉 JSON CONTENT VALIDATION PASSED!");
    console.log("   All content is correctly loaded from JSON files.");
    process.exit(0);
  } else {
    console.log("⚠️  SOME TESTS FAILED");
    console.log("   Check that templates use JSON data instead of hardcoded values.");
    process.exit(1);
  }
}

await testJSONContentValidation();