<script>
(function () {
  'use strict';

  const PROTECTION_CONFIG = {
    blockRightClick: true,
    blockCopyCutPaste: false,
    blockTextSelection: false,
    blockDevToolShortcuts: true,
    blockDrag: true,
    allowedParentDomains: [
      'cottagerowstillwater.com',
      'www.cottagerowstillwater.com',
      'cottagerowstilly.prospectportal.com'
    ],
    redirectIfFramedByUnknownDomain: false,
    redirectUrl: 'https://cottagerowstillwater.com/'
  };

  function initProtection() {
    protectConsoleMessage();
    protectInteractions();
    protectKeyboardShortcuts();
    protectFrameEmbedding();
    protectCalculatorGlobalLeaks();
  }

  function protectConsoleMessage() {
    try {
      const styles = [
        'font-size: 20px',
        'font-weight: bold',
        'color: #282d70'
      ].join(';');

      console.log('%cCottage Row Stillwater Pricing Calculator', styles);
      console.log('This tool is intended for authorized website use only. Pricing and specials should be verified through the official application flow.');
    } catch (error) {}
  }

  function protectInteractions() {
    if (PROTECTION_CONFIG.blockRightClick) {
      document.addEventListener('contextmenu', function (event) {
        if (isInsideCalculator(event.target)) event.preventDefault();
      });
    }

    if (PROTECTION_CONFIG.blockCopyCutPaste) {
      ['copy', 'cut', 'paste'].forEach(function (eventName) {
        document.addEventListener(eventName, function (event) {
          if (isInsideCalculator(event.target)) event.preventDefault();
        });
      });
    }

    if (PROTECTION_CONFIG.blockTextSelection) {
      const style = document.createElement('style');
      style.textContent = '#crs-pricing-calculator, #crs-pricing-calculator * { -webkit-user-select: none; user-select: none; }';
      document.head.appendChild(style);
    }

    if (PROTECTION_CONFIG.blockDrag) {
      document.addEventListener('dragstart', function (event) {
        if (isInsideCalculator(event.target)) event.preventDefault();
      });
    }
  }

  function protectKeyboardShortcuts() {
    if (!PROTECTION_CONFIG.blockDevToolShortcuts) return;

    document.addEventListener('keydown', function (event) {
      if (!isInsideCalculator(document.activeElement) && !isInsideCalculator(event.target)) return;

      const key = String(event.key || '').toLowerCase();
      const blocked =
        event.key === 'F12' ||

        (event.ctrlKey && event.shiftKey && ['i', 'j', 'c'].includes(key)) ||
        (event.metaKey && event.altKey && ['i', 'j', 'c'].includes(key)) ||
        (event.ctrlKey && key === 'u') ||
        (event.metaKey && key === 'u');

      if (blocked) {
        event.preventDefault();
        event.stopPropagation();
      }
    }, true);
  }

  function protectFrameEmbedding() {
    try {
      if (window.top === window.self) return;

      const referrer = document.referrer || '';
      const allowed = PROTECTION_CONFIG.allowedParentDomains.some(function (domain) {
        return referrer.includes(domain);
      });

      if (!allowed && PROTECTION_CONFIG.redirectIfFramedByUnknownDomain) {
        window.top.location.href = PROTECTION_CONFIG.redirectUrl;
      }
    } catch (error) {
      // Cross-origin frame checks can fail depending on browser security rules.
    }
  }

  function protectCalculatorGlobalLeaks() {
    // Keep a small integrity marker without exposing calculator internals.
    try {
      Object.defineProperty(window, 'CottageRowCalculatorProtected', {
        value: true,
        configurable: false,
        writable: false
      });
    } catch (error) {}
  }

  function isInsideCalculator(target) {
    if (!target || !target.closest) return false;

    return Boolean(target.closest('#crs-pricing-calculator'));
  }

  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', initProtection);
  } else {
    initProtection();
  }
})();
</script>

<!-- Optional CSS-only protection. Use only if approved, because it can reduce usability. -->
<style>
  #crs-pricing-calculator img {
    -webkit-user-drag: none;
    user-drag: none;
  }
</style>