#!/usr/bin/env bun
/**
 * KEYBOARD SHORTCUTS TEST
 * ========================
 * Tests keyboard shortcuts: L (length), I (icons), V (theme), ? (help)
 * - Verifies shortcuts work when NOT in input fields
 * - Verifies shortcuts are IGNORED in input/textarea fields
 * - Tests all three main toggles via keyboard
 */

import { chromium } from 'playwright';

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

async function testKeyboardShortcuts() {
  console.log('⌨️  KEYBOARD SHORTCUTS TEST\n');
  console.log('='.repeat(70));

  const browser = await chromium.launch({ headless: false });
  const page = await browser.newPage({ viewport: { width: 1920, height: 1080 } });

  const errors = [];
  const testResults = [];

  page.on('console', msg => {
    if (msg.type() === 'error') {
      errors.push(msg.text());
      console.log(`❌ ERROR: ${msg.text()}`);
    }
  });

  console.log("\n1️⃣  Loading page...");
  await page.goto(URL);
  await page.waitForTimeout(2000);

  // ========================================================================
  // TEST 1: L key toggles CV length
  // ========================================================================
  console.log("\n2️⃣  Testing 'L' Key (Toggle CV Length)...");
  const lengthTest = await page.evaluate(async () => {
    const paper = document.querySelector('.cv-paper');
    const initialLong = paper.classList.contains('cv-long');

    // Press 'L' key
    const event = new KeyboardEvent('keydown', { key: 'l', bubbles: true });
    document.body.dispatchEvent(event);

    await new Promise(r => setTimeout(r, 200));
    const afterPress = paper.classList.contains('cv-long');

    return { initialLong, afterPress, toggled: initialLong !== afterPress };
  });

  const lengthPassed = lengthTest.toggled;
  console.log(`   Before: ${lengthTest.initialLong ? 'long' : 'short'}`);
  console.log(`   After:  ${lengthTest.afterPress ? 'long' : 'short'}`);
  console.log(`   ${lengthPassed ? '✅ PASS' : '❌ FAIL'} - L key toggled CV length`);
  testResults.push({ test: 'L key - Toggle Length', passed: lengthPassed });

  // ========================================================================
  // TEST 2: I key toggles icons
  // ========================================================================
  console.log("\n3️⃣  Testing 'I' Key (Toggle Icons)...");
  const iconsTest = await page.evaluate(async () => {
    const paper = document.querySelector('.cv-paper');
    const initialHasIcons = paper.classList.contains('show-icons');

    // Press 'I' key
    const event = new KeyboardEvent('keydown', { key: 'i', bubbles: true });
    document.body.dispatchEvent(event);

    await new Promise(r => setTimeout(r, 200));
    const afterPress = paper.classList.contains('show-icons');

    return { initialHasIcons, afterPress, toggled: initialHasIcons !== afterPress };
  });

  const iconsPassed = iconsTest.toggled;
  console.log(`   Before: ${iconsTest.initialHasIcons ? 'visible' : 'hidden'}`);
  console.log(`   After:  ${iconsTest.afterPress ? 'visible' : 'hidden'}`);
  console.log(`   ${iconsPassed ? '✅ PASS' : '❌ FAIL'} - I key toggled icons`);
  testResults.push({ test: 'I key - Toggle Icons', passed: iconsPassed });

  // ========================================================================
  // TEST 3: V key toggles theme
  // ========================================================================
  console.log("\n4️⃣  Testing 'V' Key (Toggle Theme)...");
  const themeTest = await page.evaluate(async () => {
    const body = document.body;
    const initialClean = body.classList.contains('theme-clean');

    // Press 'V' key
    const event = new KeyboardEvent('keydown', { key: 'v', bubbles: true });
    document.body.dispatchEvent(event);

    await new Promise(r => setTimeout(r, 200));
    const afterPress = body.classList.contains('theme-clean');

    return { initialClean, afterPress, toggled: initialClean !== afterPress };
  });

  const themePassed = themeTest.toggled;
  console.log(`   Before: ${themeTest.initialClean ? 'clean' : 'default'}`);
  console.log(`   After:  ${themeTest.afterPress ? 'clean' : 'default'}`);
  console.log(`   ${themePassed ? '✅ PASS' : '❌ FAIL'} - V key toggled theme`);
  testResults.push({ test: 'V key - Toggle Theme', passed: themePassed });

  // ========================================================================
  // TEST 4: Shortcuts are IGNORED in input fields
  // ========================================================================
  console.log("\n5️⃣  Testing Keyboard Safety (Input Fields)...");
  const inputSafetyTest = await page.evaluate(async () => {
    // Create a temporary input
    const input = document.createElement('input');
    input.type = 'text';
    input.id = 'test-input';
    document.body.appendChild(input);
    input.focus();

    const body = document.body;
    const initialClean = body.classList.contains('theme-clean');

    // Try pressing 'V' while focused in input
    const event = new KeyboardEvent('keydown', { key: 'v', bubbles: true });
    input.dispatchEvent(event);

    await new Promise(r => setTimeout(r, 200));
    const afterPress = body.classList.contains('theme-clean');

    document.body.removeChild(input);

    return { initialClean, afterPress, didNotToggle: initialClean === afterPress };
  });

  const safetyPassed = inputSafetyTest.didNotToggle;
  console.log(`   Theme before: ${inputSafetyTest.initialClean ? 'clean' : 'default'}`);
  console.log(`   Theme after:  ${inputSafetyTest.afterPress ? 'clean' : 'default'}`);
  console.log(`   ${safetyPassed ? '✅ PASS' : '❌ FAIL'} - Shortcuts correctly ignored in input fields`);
  testResults.push({ test: 'Input Field Safety', passed: safetyPassed });

  // ========================================================================
  // TEST 5: ? key opens shortcuts modal
  // ========================================================================
  console.log("\n6️⃣  Testing '?' Key (Shortcuts Modal)...");
  const modalTest = await page.evaluate(async () => {
    // Press '?' key
    const event = new KeyboardEvent('keydown', { key: '?', bubbles: true });
    document.body.dispatchEvent(event);

    await new Promise(r => setTimeout(r, 300));
    const modal = document.querySelector('#shortcuts-modal');
    const isOpen = modal && modal.hasAttribute('open');

    // Close modal if opened
    if (isOpen) {
      modal.close();
    }

    return { isOpen };
  });

  const modalPassed = modalTest.isOpen;
  console.log(`   ${modalPassed ? '✅ PASS' : '❌ FAIL'} - ? key opened shortcuts modal`);
  testResults.push({ test: '? key - Shortcuts Modal', passed: modalPassed });

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

  const totalTests = testResults.length;
  const passedTests = testResults.filter(r => r.passed).length;
  const failedTests = totalTests - passedTests;

  testResults.forEach(result => {
    console.log(`   ${result.passed ? '✅' : '❌'} ${result.test}`);
  });

  console.log(`\n   Total: ${passedTests}/${totalTests} tests passed`);

  if (errors.length === 0) {
    console.log("\n✅ NO CONSOLE ERRORS");
  } else {
    console.log(`\n❌ ${errors.length} CONSOLE ERRORS FOUND:\n`);
    errors.forEach((err, i) => {
      console.log(`${i + 1}. ${err}`);
    });
  }

  console.log("=".repeat(70) + "\n");

  if (failedTests === 0 && errors.length === 0) {
    console.log("🎉 ALL KEYBOARD SHORTCUTS WORKING!");
  } else {
    console.log("⚠️  SOME TESTS FAILED - See details above");
  }

  console.log("\nBrowser will stay open for manual inspection.");
  console.log("Press Ctrl+C when done.\n");

  await new Promise(() => {}); // Keep browser open
}

await testKeyboardShortcuts();