(function() {
    if (window.__LiveChatLoaded) return;
    window.__LiveChatLoaded = true;

    const WIDGET_ID = "livechat-iframe-" + Math.random().toString(36).substr(2, 9);
    const BUTTON_ID = "livechat-button-" + Math.random().toString(36).substr(2, 9);
    const BUBBLE_ID = "livechat-bubble-" + Math.random().toString(36).substr(2, 9);

    let iframe = null;
    let button = null;
    let bubble = null;

    // Create chat button
    function createButton() {
      if (button) return;
      
      button = document.createElement("div");
      button.id = BUTTON_ID;
      button.innerHTML = '<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"></path></svg>';
      button.style.cssText = "position:fixed!important;bottom:20px!important;right:20px!important;width:56px!important;height:56px!important;border-radius:50%!important;background:#0492c2!important;color:white!important;border:none!important;cursor:pointer!important;display:flex!important;align-items:center!important;justify-content:center!important;box-shadow:0 4px 12px rgba(0,0,0,0.15)!important;z-index:2147483647!important;transition:transform 0.2s!important;pointer-events:auto!important;";
      
      button.addEventListener("mouseenter", function() {
        button.style.transform = "scale(1.05)";
      });
      button.addEventListener("mouseleave", function() {
        button.style.transform = "scale(1)";
      });
      button.addEventListener("click", openChat);
      
      document.body.appendChild(button);
    }

    // Create iframe
    function createIframe() {
      if (iframe) return;
      
      const pageUrl = encodeURIComponent(window.location.href);
      const pageTitle = encodeURIComponent(document.title || 'Untitled Page');
      
      iframe = document.createElement("iframe");
      iframe.id = WIDGET_ID;
      iframe.src = "https://convo-flow-693a0c69.base44.app/WidgetEmbed?site_id=demo-site-1&embed=true&page_url=" + pageUrl + "&page_title=" + pageTitle;
      iframe.style.cssText = "position:fixed!important;bottom:20px!important;right:20px!important;z-index:2147483647!important;width:360px!important;height:520px!important;border:none!important;background:transparent!important;margin:0!important;padding:0!important;display:none!important;pointer-events:auto!important;";
      iframe.allow = "microphone; camera";
      document.body.appendChild(iframe);
    }

    // Open chat
    function openChat() {
      if (!iframe) createIframe();
      iframe.style.display = "block";
      if (button) button.style.display = "none";
    }

    // Close chat
    function closeChat() {
      if (iframe) iframe.style.display = "none";
      if (button) button.style.display = "flex";
    }

    // Create proactive bubble
    function createBubble() {
      const bubbleShown = localStorage.getItem("livechat-bubble-shown");
      if (bubbleShown || bubble) return;

      bubble = document.createElement("div");
      bubble.id = BUBBLE_ID;
      
      const container = document.createElement("div");
      container.style.cssText = "position:relative;background:white;padding:12px 16px;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,0.15);max-width:240px;";
      
      const closeBtn = document.createElement("button");
      closeBtn.innerHTML = "&times;";
      closeBtn.style.cssText = "position:absolute;top:4px;right:4px;background:none;border:none;color:#94a3b8;cursor:pointer;font-size:18px;line-height:1;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;";
      closeBtn.onclick = function() {
        bubble.remove();
        localStorage.setItem("livechat-bubble-shown", "true");
      };
      
      const text = document.createElement("p");
      text.style.cssText = "margin:0;color:#1e293b;font-size:14px;line-height:1.5;padding-right:16px;";
      text.textContent = "Hi there! 👋 Need any help? We're here to assist you.";
      
      container.appendChild(closeBtn);
      container.appendChild(text);
      bubble.appendChild(container);
      
      bubble.style.cssText = "position:fixed!important;bottom:90px!important;right:20px!important;z-index:2147483646!important;animation:slideUp 0.3s ease-out!important;pointer-events:auto!important;cursor:pointer!important;";

      const style = document.createElement("style");
      style.textContent = "@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }";
      document.head.appendChild(style);

      document.body.appendChild(bubble);
      localStorage.setItem("livechat-bubble-shown", "true");

      bubble.addEventListener("click", function(e) {
        if (e.target.tagName !== "BUTTON") {
          bubble.remove();
          openChat();
        }
      });
    }

    // Listen for messages from iframe
    window.addEventListener("message", function(event) {
      if (event.data === "livechat-close") {
        closeChat();
      }
    });

    // Initialize when DOM is ready
    function init() {
      if (document.body) {
        createButton();
        setTimeout(createBubble, 5000);
      } else {
        document.addEventListener("DOMContentLoaded", function() {
          createButton();
          setTimeout(createBubble, 5000);
        });
      }
    }

    init();
    })();