#!/usr/bin/env bun
/**
 * CMD+K BUTTON FUNCTIONALITY TEST
 * ================================
 * Tests that the CMD+K button:
 * - Has a distinct icon from zoom button
 * - Click handler opens ninja-keys
 * - At-bottom illumination works
 * - Has distinct color from zoom button
 */

import { chromium } from 'playwright';

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

async function testCmdKButton() {
  console.log('🎯 CMD+K BUTTON FUNCTIONALITY TEST\n');
  console.log('='.repeat(70));

  const browser = await chromium.launch({ headless: process.env.HEADLESS === 'true' });
  const page = await browser.newPage({ viewport: { width: 1920, height: 1080 } });

  const testResults = [];

  await page.goto(URL);
  await page.waitForTimeout(2000);

  // ========================================================================
  // TEST 1: Button exists with distinct icon
  // ========================================================================
  console.log('\n1️⃣  Testing button exists with distinct icon...');

  const cmdKButton = await page.$('#cmd-k-button');
  const buttonExists = cmdKButton !== null;
  console.log(`   Button exists: ${buttonExists}`);

  let iconsDistinct = false;
  if (buttonExists) {
    const cmdKIcon = await page.$eval('#cmd-k-button iconify-icon', el => el.getAttribute('icon'));
    const zoomIcon = await page.$eval('#zoom-toggle-button iconify-icon', el => el.getAttribute('icon'));

    console.log(`   CMD+K icon: ${cmdKIcon}`);
    console.log(`   Zoom icon: ${zoomIcon}`);
    iconsDistinct = cmdKIcon !== zoomIcon;
    console.log(`   ${iconsDistinct ? '✅ PASS' : '❌ FAIL'} - Icons are distinct`);
  }
  testResults.push({ test: 'Icons are distinct', passed: buttonExists && iconsDistinct });

  // ========================================================================
  // TEST 2: Button click opens ninja-keys
  // ========================================================================
  console.log('\n2️⃣  Testing button click opens ninja-keys...');

  await page.click('#cmd-k-button');
  await page.waitForTimeout(500);

  const ninjaKeysOpen = await page.$eval('#cmd-k-bar', el => el.hasAttribute('open'));
  console.log(`   Ninja-keys open: ${ninjaKeysOpen}`);
  console.log(`   ${ninjaKeysOpen ? '✅ PASS' : '❌ FAIL'} - Click opens ninja-keys`);
  testResults.push({ test: 'Click opens ninja-keys', passed: ninjaKeysOpen });

  // Close ninja-keys
  await page.keyboard.press('Escape');
  await page.waitForTimeout(300);

  // ========================================================================
  // TEST 3: At-bottom illumination
  // ========================================================================
  console.log('\n3️⃣  Testing at-bottom illumination...');

  // Scroll to very top - use scroll() which fires event naturally
  await page.evaluate(() => window.scrollTo(0, 0));
  await page.waitForTimeout(100);
  // Trigger handleScroll manually via hyperscript's behavior
  await page.evaluate(() => window.dispatchEvent(new Event('scroll')));
  await page.waitForTimeout(300);
  const atTopClass = await page.$eval('#cmd-k-button', el => el.classList.contains('at-bottom'));
  console.log(`   At top - has at-bottom class: ${atTopClass}`);

  // Scroll to bottom using mouse wheel to trigger actual scroll
  await page.mouse.wheel(0, 100000);
  await page.waitForTimeout(1000);
  const atBottomClass = await page.$eval('#cmd-k-button', el => el.classList.contains('at-bottom'));
  const zoomAtBottomClass = await page.$eval('#zoom-toggle-button', el => el.classList.contains('at-bottom'));
  const infoAtBottomClass = await page.$eval('#info-button', el => el.classList.contains('at-bottom'));
  console.log(`   At bottom - CMD+K has at-bottom: ${atBottomClass}`);
  console.log(`   At bottom - Zoom has at-bottom: ${zoomAtBottomClass}`);
  console.log(`   At bottom - Info has at-bottom: ${infoAtBottomClass}`);

  const illuminationWorks = !atTopClass && atBottomClass;
  console.log(`   ${illuminationWorks ? '✅ PASS' : '❌ FAIL'} - At-bottom illumination works`);
  testResults.push({ test: 'At-bottom illumination', passed: illuminationWorks });

  // ========================================================================
  // TEST 4: Distinct color from zoom button
  // ========================================================================
  console.log('\n4️⃣  Testing distinct color at bottom...');

  const cmdKBgColor = await page.$eval('#cmd-k-button', el => window.getComputedStyle(el).backgroundColor);
  const zoomBgColor = await page.$eval('#zoom-toggle-button', el => window.getComputedStyle(el).backgroundColor);

  console.log(`   CMD+K bg color: ${cmdKBgColor}`);
  console.log(`   Zoom bg color: ${zoomBgColor}`);

  const colorsDistinct = cmdKBgColor !== zoomBgColor;
  console.log(`   ${colorsDistinct ? '✅ PASS' : '❌ FAIL'} - Colors are distinct`);
  testResults.push({ test: 'Colors are distinct', passed: colorsDistinct });

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

  if (failedTests === 0) {
    console.log("🎉 ALL CMD+K BUTTON TESTS PASSED!");
  } else {
    console.log("⚠️  SOME TESTS FAILED - See details above");
  }

  // Auto-close after tests if HEADLESS env is set
  if (process.env.HEADLESS === 'true') {
    await browser.close();
    process.exit(failedTests === 0 ? 0 : 1);
  } else {
    console.log("\nBrowser will stay open for manual inspection.");
    console.log("Press Ctrl+C when done.\n");
    await new Promise(() => {}); // Keep browser open
  }
}

await testCmdKButton();