#!/usr/bin/env bun
/**
 * HTML INVOKER COMMANDS API TEST
 * ==============================
 * Tests the new HTML commandfor/command attributes for modals:
 * - Buttons have commandfor and command attributes
 * - command="show-modal" opens dialogs
 * - command="close" closes dialogs
 * - No onclick handlers for modal operations
 *
 * Browser support: Chrome/Edge 135+, Firefox Nightly, Safari TP
 * @see https://developer.chrome.com/blog/command-and-commandfor
 */

import { chromium } from 'playwright';

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

async function testInvokerCommands() {
  console.log('🎯 HTML INVOKER COMMANDS API 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: Buttons have commandfor and command attributes
  // ========================================================================
  console.log('\n1️⃣  Testing buttons have commandfor/command attributes...');

  const buttonsWithCommand = await page.evaluate(() => {
    const buttons = document.querySelectorAll('[commandfor]');
    return Array.from(buttons).map(btn => ({
      id: btn.id || btn.className.split(' ')[0],
      commandfor: btn.getAttribute('commandfor'),
      command: btn.getAttribute('command'),
      hasOnclick: btn.hasAttribute('onclick')
    }));
  });

  console.log(`   Found ${buttonsWithCommand.length} buttons with commandfor attribute:`);
  buttonsWithCommand.forEach(btn => {
    console.log(`   - ${btn.id}: commandfor="${btn.commandfor}" command="${btn.command}" onclick=${btn.hasOnclick}`);
  });

  const hasCommandButtons = buttonsWithCommand.length >= 6; // At least 6 modal buttons
  console.log(`   ${hasCommandButtons ? '✅ PASS' : '❌ FAIL'} - At least 6 buttons use commandfor`);
  testResults.push({ test: 'Buttons have commandfor attributes', passed: hasCommandButtons });

  // ========================================================================
  // TEST 2: No onclick for showModal/close
  // ========================================================================
  console.log('\n2️⃣  Testing no onclick handlers for modal operations...');

  const noOnclickForModals = buttonsWithCommand.every(btn => !btn.hasOnclick);
  console.log(`   All command buttons without onclick: ${noOnclickForModals}`);
  console.log(`   ${noOnclickForModals ? '✅ PASS' : '❌ FAIL'} - No onclick handlers on command buttons`);
  testResults.push({ test: 'No onclick on command buttons', passed: noOnclickForModals });

  // ========================================================================
  // TEST 3: Info button opens info-modal
  // ========================================================================
  console.log('\n3️⃣  Testing info button opens modal via command attribute...');

  const infoButton = await page.$('#info-button');
  if (infoButton) {
    const infoAttrs = await page.$eval('#info-button', el => ({
      commandfor: el.getAttribute('commandfor'),
      command: el.getAttribute('command')
    }));
    console.log(`   Info button: commandfor="${infoAttrs.commandfor}" command="${infoAttrs.command}"`);

    // Click the button
    await infoButton.click();
    await page.waitForTimeout(500);

    const infoModalOpen = await page.evaluate(() => {
      const modal = document.getElementById('info-modal');
      return modal && modal.hasAttribute('open');
    });

    console.log(`   Info modal opened: ${infoModalOpen}`);
    console.log(`   ${infoModalOpen ? '✅ PASS' : '❌ FAIL'} - command="show-modal" works`);
    testResults.push({ test: 'command="show-modal" opens dialog', passed: infoModalOpen });

    // Test close button
    if (infoModalOpen) {
      const closeButton = await page.$('#info-modal [command="close"]');
      if (closeButton) {
        await closeButton.click();
        await page.waitForTimeout(300);

        const modalClosed = await page.evaluate(() => {
          const modal = document.getElementById('info-modal');
          return modal && !modal.hasAttribute('open');
        });

        console.log(`   Info modal closed: ${modalClosed}`);
        console.log(`   ${modalClosed ? '✅ PASS' : '❌ FAIL'} - command="close" works`);
        testResults.push({ test: 'command="close" closes dialog', passed: modalClosed });
      } else {
        console.log('   ⚠️  Close button with command="close" not found');
        await page.keyboard.press('Escape');
        testResults.push({ test: 'command="close" closes dialog', passed: false });
      }
    }
  } else {
    console.log('   ⚠️  Info button not found');
    testResults.push({ test: 'command="show-modal" opens dialog', passed: false });
    testResults.push({ test: 'command="close" closes dialog', passed: false });
  }

  // ========================================================================
  // TEST 4: Contact button opens contact-modal
  // ========================================================================
  console.log('\n4️⃣  Testing contact button opens modal...');

  const contactButton = await page.$('#contact-button');
  if (contactButton) {
    await contactButton.click();
    await page.waitForTimeout(500);

    const contactModalOpen = await page.evaluate(() => {
      const modal = document.getElementById('contact-modal');
      return modal && modal.hasAttribute('open');
    });

    console.log(`   Contact modal opened: ${contactModalOpen}`);
    console.log(`   ${contactModalOpen ? '✅ PASS' : '❌ FAIL'} - Contact modal opens`);
    testResults.push({ test: 'Contact modal opens via command', passed: contactModalOpen });

    // Close with ESC
    await page.keyboard.press('Escape');
    await page.waitForTimeout(300);
  } else {
    console.log('   ⚠️  Contact button not found');
    testResults.push({ test: 'Contact modal opens via command', passed: false });
  }

  // ========================================================================
  // TEST 5: Shortcuts button opens shortcuts-modal
  // ========================================================================
  console.log('\n5️⃣  Testing shortcuts button opens modal...');

  const shortcutsButton = await page.$('#shortcuts-button');
  if (shortcutsButton) {
    await shortcutsButton.click();
    await page.waitForTimeout(500);

    const shortcutsModalOpen = await page.evaluate(() => {
      const modal = document.getElementById('shortcuts-modal');
      return modal && modal.hasAttribute('open');
    });

    console.log(`   Shortcuts modal opened: ${shortcutsModalOpen}`);
    console.log(`   ${shortcutsModalOpen ? '✅ PASS' : '❌ FAIL'} - Shortcuts modal opens`);
    testResults.push({ test: 'Shortcuts modal opens via command', passed: shortcutsModalOpen });

    // Close with ESC
    await page.keyboard.press('Escape');
    await page.waitForTimeout(300);
  } else {
    console.log('   ⚠️  Shortcuts button not found');
    testResults.push({ test: 'Shortcuts modal opens via command', passed: false });
  }

  // ========================================================================
  // TEST 6: PDF button in action bar opens pdf-modal
  // ========================================================================
  console.log('\n6️⃣  Testing PDF action button opens modal...');

  const pdfActionButton = await page.$('#action-bar-pdf-btn');
  if (pdfActionButton) {
    const pdfAttrs = await page.$eval('#action-bar-pdf-btn', el => ({
      commandfor: el.getAttribute('commandfor'),
      command: el.getAttribute('command')
    }));
    console.log(`   PDF button: commandfor="${pdfAttrs.commandfor}" command="${pdfAttrs.command}"`);

    await pdfActionButton.click();
    await page.waitForTimeout(500);

    const pdfModalOpen = await page.evaluate(() => {
      const modal = document.getElementById('pdf-modal');
      return modal && modal.hasAttribute('open');
    });

    console.log(`   PDF modal opened: ${pdfModalOpen}`);
    console.log(`   ${pdfModalOpen ? '✅ PASS' : '❌ FAIL'} - PDF modal opens via command`);
    testResults.push({ test: 'PDF modal opens via command', passed: pdfModalOpen });

    // Close with ESC
    await page.keyboard.press('Escape');
    await page.waitForTimeout(300);
  } else {
    console.log('   ⚠️  PDF action button not found');
    testResults.push({ test: 'PDF modal opens via command', passed: false });
  }

  // ========================================================================
  // 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 HTML INVOKER COMMANDS TESTS PASSED!");
  } else {
    console.log("⚠️  SOME TESTS FAILED - See details above");
    console.log("   Note: command/commandfor requires Chrome 135+, Edge 135+, Firefox Nightly, Safari TP");
  }

  // 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 testInvokerCommands();