botui/ui/suite/chat/chat.html

<link rel="stylesheet" href="/suite/chat/chat.css" />
<link rel="stylesheet" href="/suite/css/markdown-message.css" />

<div class="chat-layout" id="chat-app">
    <!-- Connection Status -->
    <div class="connection-status connecting" id="connectionStatus" style="display: none;">
        <span class="connection-status-dot"></span>
        <span class="connection-text">Connecting...</span>
    </div>

    <main id="messages"></main>

    <footer>
        <div class="suggestions-container" id="suggestions"></div>
        <div class="mention-dropdown" id="mentionDropdown">
            <div class="mention-header">
                <span class="mention-title" data-i18n="chat-mention-title">Reference Entity</span>
            </div>
            <div class="mention-results" id="mentionResults"></div>
        </div>
        <form class="input-container" id="chatForm">
            <input name="content" id="messageInput" type="text" placeholder="Message... (type @ to mention)"
                data-i18n-placeholder="chat-placeholder" autofocus autocomplete="off" />
            <button type="submit" id="sendBtn" title="Send" data-i18n-title="chat-send">
                ↑
            </button>
        </form>
    </footer>
    <button class="scroll-to-bottom" id="scrollToBottom" title="Scroll to bottom">
        <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
            stroke-linecap="round" stroke-linejoin="round">
            <polyline points="6 9 12 15 18 9"></polyline>
        </svg>
    </button>
</div>

<div class="entity-card-tooltip" id="entityCardTooltip">
    <div class="entity-card-header">
        <span class="entity-card-type"></span>
        <span class="entity-card-status"></span>
    </div>
    <div class="entity-card-title"></div>
    <div class="entity-card-details"></div>
    <div class="entity-card-actions">
        <button class="entity-card-btn" data-action="view" data-i18n="action-view">
            View
        </button>
    </div>
</div>

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

        function notify(message, type) {
            type = type || "info";
            if (window.GBAlerts) {
                if (type === "success") {
                    window.GBAlerts.info("Chat", message);
                } else if (type === "error") {
                    window.GBAlerts.warning("Chat", message);
                } else {
                    window.GBAlerts.info("Chat", message);
                }
            }
        }

        var WS_BASE_URL =
            window.location.protocol === "https:" ? "wss://" : "ws://";
        var WS_URL = WS_BASE_URL + window.location.host + "/ws/chat";

        var MessageType = {
            EXTERNAL: 0,
            USER: 1,
            BOT_RESPONSE: 2,
            CONTINUE: 3,
            SUGGESTION: 4,
            CONTEXT_CHANGE: 5,
        };

        var EntityTypes = {
            lead: { icon: "👤", color: "#4CAF50", label: "Lead", route: "crm" },
            opportunity: {
                icon: "💰",
                color: "#FF9800",
                label: "Opportunity",
                route: "crm",
            },
            account: {
                icon: "🏢",
                color: "#2196F3",
                label: "Account",
                route: "crm",
            },
            contact: {
                icon: "📇",
                color: "#9C27B0",
                label: "Contact",
                route: "crm",
            },
            invoice: {
                icon: "📄",
                color: "#F44336",
                label: "Invoice",
                route: "billing",
            },
            quote: {
                icon: "📋",
                color: "#607D8B",
                label: "Quote",
                route: "billing",
            },
            case: {
                icon: "🎫",
                color: "#E91E63",
                label: "Case",
                route: "tickets",
            },
            product: {
                icon: "📦",
                color: "#795548",
                label: "Product",
                route: "products",
            },
            service: {
                icon: "⚙️",
                color: "#00BCD4",
                label: "Service",
                route: "products",
            },
        };

        var ws = null;
        var currentSessionId = null;
        var currentUserId = null;
        var currentBotId = "default";
        var currentBotName = "default";
        var isStreaming = false;
        var streamingMessageId = null;
        var currentStreamingContent = "";
        var reconnectAttempts = 0;
        var maxReconnectAttempts = 5;
        var disconnectNotified = false;
        var isUserScrolling = false;

        var mentionState = {
            active: false,
            query: "",
            startPos: -1,
            selectedIndex: 0,
            results: [],
        };

        function escapeHtml(text) {
            var div = document.createElement("div");
            div.textContent = text;
            return div.innerHTML;
        }

        // Scroll handling
        function scrollToBottom(animate) {
            var messages = document.getElementById("messages");
            if (messages) {
                if (animate) {
                    messages.scrollTo({
                        top: messages.scrollHeight,
                        behavior: "smooth",
                    });
                } else {
                    messages.scrollTop = messages.scrollHeight;
                }
            }
        }

        function updateScrollButton() {
            var messages = document.getElementById("messages");
            var scrollBtn = document.getElementById("scrollToBottom");
            if (!messages || !scrollBtn) return;

            var isNearBottom =
                messages.scrollHeight - messages.scrollTop - messages.clientHeight <
                100;

            if (isNearBottom) {
                scrollBtn.classList.remove("visible");
            } else {
                scrollBtn.classList.add("visible");
            }
        }

        // Scroll-to-bottom button click
        var scrollBtn = document.getElementById("scrollToBottom");
        if (scrollBtn) {
            scrollBtn.addEventListener("click", function () {
                scrollToBottom(true);
                isUserScrolling = false;
            });
        }

        // Detect user scrolling
        var messagesEl = document.getElementById("messages");
        if (messagesEl) {
            messagesEl.addEventListener("scroll", function () {
                isUserScrolling = true;
                updateScrollButton();

                // Reset isUserScrolling after 2 seconds of no scrolling
                clearTimeout(messagesEl.scrollTimeout);
                messagesEl.scrollTimeout = setTimeout(function () {
                    isUserScrolling = false;
                }, 2000);
            });
        }

        function renderMentionInMessage(content) {
            return content.replace(
                /@(\w+):([^\s]+)/g,
                function (match, type, name) {
                    var entityType = EntityTypes[type.toLowerCase()];
                    if (entityType) {
                        return (
                            '<span class="mention-tag" data-type="' +
                            type +
                            '" data-name="' +
                            escapeHtml(name) +
                            '">' +
                            '<span class="mention-icon">' +
                            entityType.icon +
                            "</span>" +
                            '<span class="mention-text">@' +
                            type +
                            ":" +
                            escapeHtml(name) +
                            "</span>" +
                            "</span>"
                        );
                    }
                    return match;
                },
            );
        }

        function addMessage(sender, content, msgId) {
            var messages = document.getElementById("messages");
            if (!messages) return;

            var div = document.createElement("div");
            div.className = "message " + sender;
            if (msgId) div.id = msgId;

            if (sender === "user") {
                var processedContent = renderMentionInMessage(
                    escapeHtml(content),
                );
                div.innerHTML =
                    '<div class="message-content user-message">' +
                    processedContent +
                    "</div>";
            } else {
                var parsed =
                    typeof marked !== "undefined" && marked.parse
                        ? marked.parse(content)
                        : escapeHtml(content);
                parsed = renderMentionInMessage(parsed);
                div.innerHTML =
                    '<div class="message-content bot-message">' +
                    parsed +
                    "</div>";
            }

            messages.appendChild(div);

            // Auto-scroll to bottom unless user is manually scrolling
            if (!isUserScrolling) {
                scrollToBottom(true);
            } else {
                updateScrollButton();
            }

            setupMentionClickHandlers(div);
        }

        function setupMentionClickHandlers(container) {
            var mentions = container.querySelectorAll(".mention-tag");
            mentions.forEach(function (mention) {
                mention.addEventListener("click", function (e) {
                    e.preventDefault();
                    var type = this.getAttribute("data-type");
                    var name = this.getAttribute("data-name");
                    navigateToEntity(type, name);
                });

                mention.addEventListener("mouseenter", function (e) {
                    var type = this.getAttribute("data-type");
                    var name = this.getAttribute("data-name");
                    showEntityCard(type, name, e.target);
                });

                mention.addEventListener("mouseleave", function () {
                    hideEntityCard();
                });
            });
        }

        function navigateToEntity(type, name) {
            var entityType = EntityTypes[type.toLowerCase()];
            if (entityType) {
                var route = entityType.route;
                window.location.hash = "#" + route;

                var htmxLink = document.querySelector(
                    'a[data-section="' + route + '"]',
                );
                if (htmxLink) {
                    htmx.trigger(htmxLink, "click");
                }
            }
        }

        function showEntityCard(type, name, targetEl) {
            var card = document.getElementById("entityCardTooltip");
            var entityType = EntityTypes[type.toLowerCase()];
            if (!card || !entityType) return;

            card.querySelector(".entity-card-type").textContent =
                entityType.label;
            card.querySelector(".entity-card-type").style.background =
                entityType.color;
            card.querySelector(".entity-card-title").textContent =
                entityType.icon + " " + name;
            card.querySelector(".entity-card-status").textContent = "";
            card.querySelector(".entity-card-details").textContent =
                "Loading...";

            var rect = targetEl.getBoundingClientRect();
            card.style.left = rect.left + "px";
            card.style.top = rect.top - card.offsetHeight - 8 + "px";
            card.classList.add("visible");

            fetchEntityDetails(type, name).then(function (details) {
                if (card.classList.contains("visible")) {
                    card.querySelector(".entity-card-details").innerHTML =
                        details;
                }
            });
        }

        function hideEntityCard() {
            var card = document.getElementById("entityCardTooltip");
            if (card) {
                card.classList.remove("visible");
            }
        }

        function fetchEntityDetails(type, name) {
            return fetch(
                "/api/search/entity?type=" +
                encodeURIComponent(type) +
                "&name=" +
                encodeURIComponent(name),
            )
                .then(function (r) {
                    return r.json();
                })
                .then(function (data) {
                    if (data && data.details) {
                        return data.details;
                    }
                    return "No additional details available";
                })
                .catch(function () {
                    return "Unable to load details";
                });
        }

        function showMentionDropdown() {
            var dropdown = document.getElementById("mentionDropdown");
            if (dropdown) {
                dropdown.classList.add("visible");
            }
        }

        function hideMentionDropdown() {
            var dropdown = document.getElementById("mentionDropdown");
            if (dropdown) {
                dropdown.classList.remove("visible");
            }
            mentionState.active = false;
            mentionState.query = "";
            mentionState.startPos = -1;
            mentionState.selectedIndex = 0;
            mentionState.results = [];
        }

        function searchEntities(query) {
            if (!query || query.length < 1) {
                var defaultResults = Object.keys(EntityTypes).map(
                    function (type) {
                        return {
                            type: type,
                            name: EntityTypes[type].label,
                            icon: EntityTypes[type].icon,
                            isTypeHint: true,
                        };
                    },
                );
                renderMentionResults(defaultResults);
                return;
            }

            var colonIndex = query.indexOf(":");
            if (colonIndex > 0) {
                var entityType = query.substring(0, colonIndex).toLowerCase();
                var searchTerm = query.substring(colonIndex + 1);

                if (EntityTypes[entityType]) {
                    fetchEntitiesOfType(entityType, searchTerm);
                    return;
                }
            }

            var filteredTypes = Object.keys(EntityTypes)
                .filter(function (type) {
                    return (
                        type.toLowerCase().indexOf(query.toLowerCase()) === 0 ||
                        EntityTypes[type].label
                            .toLowerCase()
                            .indexOf(query.toLowerCase()) === 0
                    );
                })
                .map(function (type) {
                    return {
                        type: type,
                        name: EntityTypes[type].label,
                        icon: EntityTypes[type].icon,
                        isTypeHint: true,
                    };
                });

            renderMentionResults(filteredTypes);
        }

        function fetchEntitiesOfType(type, searchTerm) {
            fetch(
                "/api/search/entities?type=" +
                encodeURIComponent(type) +
                "&q=" +
                encodeURIComponent(searchTerm || ""),
            )
                .then(function (r) {
                    return r.json();
                })
                .then(function (data) {
                    var results = (data.results || []).map(function (item) {
                        return {
                            type: type,
                            name: item.name || item.title || item.number,
                            id: item.id,
                            icon: EntityTypes[type].icon,
                            subtitle: item.subtitle || item.status || "",
                            isTypeHint: false,
                        };
                    });

                    if (results.length === 0) {
                        results = [
                            {
                                type: type,
                                name: "No results for '" + searchTerm + "'",
                                icon: "❌",
                                isTypeHint: false,
                                disabled: true,
                            },
                        ];
                    }

                    renderMentionResults(results);
                })
                .catch(function () {
                    renderMentionResults([
                        {
                            type: type,
                            name: "Search unavailable",
                            icon: "⚠️",
                            isTypeHint: false,
                            disabled: true,
                        },
                    ]);
                });
        }

        function renderMentionResults(results) {
            var container = document.getElementById("mentionResults");
            if (!container) return;

            mentionState.results = results;
            mentionState.selectedIndex = 0;

            container.innerHTML = results
                .map(function (item, index) {
                    var classes = "mention-item";
                    if (index === mentionState.selectedIndex)
                        classes += " selected";
                    if (item.disabled) classes += " disabled";

                    var subtitle = item.subtitle
                        ? '<span class="mention-item-subtitle">' +
                        escapeHtml(item.subtitle) +
                        "</span>"
                        : "";
                    var hint = item.isTypeHint
                        ? '<span class="mention-item-hint">Type : to search</span>'
                        : "";

                    return (
                        '<div class="' +
                        classes +
                        '" data-index="' +
                        index +
                        '" data-type="' +
                        item.type +
                        '" data-name="' +
                        escapeHtml(item.name) +
                        '" data-is-type="' +
                        item.isTypeHint +
                        '">' +
                        '<span class="mention-item-icon">' +
                        item.icon +
                        "</span>" +
                        '<span class="mention-item-content">' +
                        '<span class="mention-item-name">' +
                        escapeHtml(item.name) +
                        "</span>" +
                        subtitle +
                        hint +
                        "</span>" +
                        "</div>"
                    );
                })
                .join("");

            container
                .querySelectorAll(".mention-item:not(.disabled)")
                .forEach(function (item) {
                    item.addEventListener("click", function () {
                        selectMentionItem(
                            parseInt(this.getAttribute("data-index")),
                        );
                    });
                });
        }

        function selectMentionItem(index) {
            var item = mentionState.results[index];
            if (!item || item.disabled) return;

            var input = document.getElementById("messageInput");
            if (!input) return;

            var value = input.value;
            var beforeMention = value.substring(0, mentionState.startPos);
            var afterMention = value.substring(input.selectionStart);

            var insertText;
            if (item.isTypeHint) {
                insertText = "@" + item.type + ":";
                mentionState.query = item.type + ":";
                mentionState.startPos = beforeMention.length;
                input.value = beforeMention + insertText + afterMention;
                input.setSelectionRange(
                    beforeMention.length + insertText.length,
                    beforeMention.length + insertText.length,
                );
                searchEntities(mentionState.query);
                return;
            } else {
                insertText = "@" + item.type + ":" + item.name + " ";
                input.value = beforeMention + insertText + afterMention;
                input.setSelectionRange(
                    beforeMention.length + insertText.length,
                    beforeMention.length + insertText.length,
                );
                hideMentionDropdown();
            }

            input.focus();
        }

        function updateMentionSelection(direction) {
            var enabledResults = mentionState.results.filter(function (r) {
                return !r.disabled;
            });
            if (enabledResults.length === 0) return;

            var currentEnabled = 0;
            for (var i = 0; i < mentionState.selectedIndex; i++) {
                if (!mentionState.results[i].disabled) currentEnabled++;
            }

            currentEnabled += direction;
            if (currentEnabled < 0) currentEnabled = enabledResults.length - 1;
            if (currentEnabled >= enabledResults.length) currentEnabled = 0;

            var newIndex = 0;
            var count = 0;
            for (var j = 0; j < mentionState.results.length; j++) {
                if (!mentionState.results[j].disabled) {
                    if (count === currentEnabled) {
                        newIndex = j;
                        break;
                    }
                    count++;
                }
            }

            mentionState.selectedIndex = newIndex;

            var items = document.querySelectorAll(
                "#mentionResults .mention-item",
            );
            items.forEach(function (item, idx) {
                item.classList.toggle("selected", idx === newIndex);
            });

            var selectedItem = document.querySelector(
                "#mentionResults .mention-item.selected",
            );
            if (selectedItem) {
                selectedItem.scrollIntoView({ block: "nearest" });
            }
        }

        function handleMentionInput(e) {
            var input = e.target;
            var value = input.value;
            var cursorPos = input.selectionStart;

            var textBeforeCursor = value.substring(0, cursorPos);
            var atIndex = textBeforeCursor.lastIndexOf("@");

            if (atIndex >= 0) {
                var charBeforeAt =
                    atIndex > 0 ? textBeforeCursor[atIndex - 1] : " ";
                if (charBeforeAt === " " || atIndex === 0) {
                    var query = textBeforeCursor.substring(atIndex + 1);

                    if (!query.includes(" ")) {
                        mentionState.active = true;
                        mentionState.startPos = atIndex;
                        mentionState.query = query;
                        showMentionDropdown();
                        searchEntities(query);
                        return;
                    }
                }
            }

            if (mentionState.active) {
                hideMentionDropdown();
            }
        }

        function handleMentionKeydown(e) {
            if (!mentionState.active) return false;

            if (e.key === "ArrowDown") {
                e.preventDefault();
                updateMentionSelection(1);
                return true;
            }
            if (e.key === "ArrowUp") {
                e.preventDefault();
                updateMentionSelection(-1);
                return true;
            }
            if (e.key === "Enter" || e.key === "Tab") {
                e.preventDefault();
                selectMentionItem(mentionState.selectedIndex);
                return true;
            }
            if (e.key === "Escape") {
                e.preventDefault();
                hideMentionDropdown();
                return true;
            }

            return false;
        }

        function updateStreaming(content) {
            var el = document.getElementById(streamingMessageId);
            if (el) {
                var parsed =
                    typeof marked !== "undefined" && marked.parse
                        ? marked.parse(content)
                        : escapeHtml(content);
                parsed = renderMentionInMessage(parsed);
                el.querySelector(".message-content").innerHTML = parsed;
            }
        }

        function finalizeStreaming() {
            var el = document.getElementById(streamingMessageId);
            if (el) {
                var parsed =
                    typeof marked !== "undefined" && marked.parse
                        ? marked.parse(currentStreamingContent)
                        : escapeHtml(currentStreamingContent);
                parsed = renderMentionInMessage(parsed);
                el.querySelector(".message-content").innerHTML = parsed;
                el.removeAttribute("id");
                setupMentionClickHandlers(el);
            }
            streamingMessageId = null;
            currentStreamingContent = "";
        }

        function processMessage(data) {
            if (data.is_complete) {
                if (isStreaming) {
                    finalizeStreaming();
                } else {
                    if (data.content && data.content.trim() !== "") {
                        addMessage("bot", data.content);
                    }
                }
                isStreaming = false;

                // Render suggestions when message is complete
                if (data.suggestions && Array.isArray(data.suggestions) && data.suggestions.length > 0) {
                    renderSuggestions(data.suggestions);
                }
            } else {
                if (!isStreaming) {
                    isStreaming = true;
                    streamingMessageId = "streaming-" + Date.now();
                    currentStreamingContent = data.content || "";
                    addMessage(
                        "bot",
                        currentStreamingContent,
                        streamingMessageId,
                    );
                } else {
                    currentStreamingContent += data.content || "";
                    updateStreaming(currentStreamingContent);
                }
            }
        }

        // Render suggestion buttons
        function renderSuggestions(suggestions) {
            var suggestionsEl = document.getElementById("suggestions");
            if (!suggestionsEl) {
                console.warn("Suggestions container not found");
                return;
            }

            // Clear existing suggestions
            suggestionsEl.innerHTML = "";

            console.log("Rendering " + suggestions.length + " suggestions");

            suggestions.forEach(function (suggestion) {
                var chip = document.createElement("button");
                chip.className = "suggestion-chip";
                chip.textContent = suggestion.text || "Suggestion";

                // Use window.sendMessage which is already exposed
                chip.onclick = (function (sugg) {
                    return function () {
                        console.log("Suggestion clicked:", sugg);
                        // Check if there's an action to parse
                        if (sugg.action) {
                            try {
                                var action = typeof sugg.action === "string"
                                    ? JSON.parse(sugg.action)
                                    : sugg.action;

                                console.log("Parsed action:", action);

                                if (action.type === "invoke_tool") {
                                    // Send the display text so it shows correctly in chat
                                    // The backend will recognize this as a tool request
                                    window.sendMessage(sugg.text);
                                } else if (action.type === "send_message") {
                                    window.sendMessage(action.message || sugg.text);
                                } else if (action.type === "select_context") {
                                    window.sendMessage(action.context);
                                } else {
                                    window.sendMessage(sugg.text);
                                }
                            } catch (e) {
                                console.error("Failed to parse action:", e, "falling back to text");
                                window.sendMessage(sugg.text);
                            }
                        } else {
                            // No action, just send the text
                            window.sendMessage(sugg.text);
                        }
                    };
                })(suggestion);

                suggestionsEl.appendChild(chip);
            });
        }

        function sendMessage(messageContent) {
            var input = document.getElementById("messageInput");
            if (!input) {
                console.error("Chat input not found");
                return;
            }

            // If no messageContent provided, read from input
            var content = messageContent || input.value.trim();
            if (!content) {
                return;
            }

            // If called from input field (no messageContent provided), clear input
            if (!messageContent) {
                hideMentionDropdown();
                input.value = "";
                input.focus();
            }

            addMessage("user", content);

            if (ws && ws.readyState === WebSocket.OPEN) {
                ws.send(
                    JSON.stringify({
                        bot_id: currentBotId,
                        user_id: currentUserId,
                        session_id: currentSessionId,
                        channel: "web",
                        content: content,
                        message_type: MessageType.USER,
                        timestamp: new Date().toISOString(),
                    }),
                );
            } else {
                notify("Not connected to server. Message not sent.", "warning");
            }
        }

        window.sendMessage = sendMessage;

        // Expose session info for suggestion clicks
        window.getChatSessionInfo = function () {
            return {
                ws: ws,
                currentBotId: currentBotId,
                currentUserId: currentUserId,
                currentSessionId: currentSessionId,
                currentBotName: currentBotName
            };
        };

        function connectWebSocket() {
            if (ws) {
                ws.close();
            }

            updateConnectionStatus("connecting");

            var url =
                WS_URL +
                "?session_id=" +
                currentSessionId +
                "&user_id=" +
                currentUserId +
                "&bot_name=" +
                currentBotName;
            ws = new WebSocket(url);

            ws.onopen = function () {
                console.log("WebSocket connected");
                reconnectAttempts = 0;
                disconnectNotified = false;
                updateConnectionStatus("connected");
            };

            ws.onmessage = function (event) {
                try {
                    var data = JSON.parse(event.data);
                    console.log("Chat WebSocket received:", data);

                    // Ignore connection confirmation
                    if (data.type === "connected") return;

                    // Process system events (theme changes, etc)
                    if (data.event) {
                        if (data.event === "change_theme") {
                            applyThemeData(data.data || {});
                        }
                        return;
                    }

                    // Check if content contains theme change events (JSON strings)
                    if (data.content && typeof data.content === "string") {
                        try {
                            var contentObj = JSON.parse(data.content);
                            if (contentObj.event === "change_theme") {
                                applyThemeData(contentObj.data || {});
                                return;
                            }
                        } catch (e) {
                            // Content is not JSON, continue processing
                        }
                    }

                    // Only process bot responses
                    if (data.message_type === MessageType.BOT_RESPONSE) {
                        console.log("Processing bot response:", data);
                        processMessage(data);
                    } else {
                        console.log("Ignoring non-bot message:", data);
                    }
                } catch (e) {
                    console.error("WS message error:", e);
                }
            };

            ws.onclose = function () {
                updateConnectionStatus("disconnected");
                if (!disconnectNotified) {
                    notify("Disconnected from chat server", "error");
                    disconnectNotified = true;
                }
                if (reconnectAttempts < maxReconnectAttempts) {
                    reconnectAttempts++;
                    updateConnectionStatus("connecting");
                    setTimeout(connectWebSocket, 1000 * reconnectAttempts);
                }
            };

            ws.onerror = function (e) {
                console.error("WebSocket error:", e);
                updateConnectionStatus("disconnected");
            };
        }

        // Apply theme data from WebSocket events
        function applyThemeData(themeData) {
            console.log("Applying theme data:", themeData);

            var color1 = themeData.color1 || themeData.data?.color1 || "black";
            var color2 = themeData.color2 || themeData.data?.color2 || "white";
            var logo = themeData.logo_url || themeData.data?.logo_url || "";
            var title = themeData.title || themeData.data?.title || window.__INITIAL_BOT_NAME__ || "Chat";

            // Set CSS variables for colors on document element
            document.documentElement.style.setProperty("--chat-color1", color1);
            document.documentElement.style.setProperty("--chat-color2", color2);
            document.documentElement.style.setProperty("--suggestion-color", color1);
            document.documentElement.style.setProperty("--suggestion-bg", color2);

            // Also set on root for better cascading
            document.documentElement.style.setProperty("--color1", color1);
            document.documentElement.style.setProperty("--color2", color2);

            // Update suggestion button colors to match theme
            document.documentElement.style.setProperty("--primary", color1);
            document.documentElement.style.setProperty("--accent", color1);

            console.log("Theme applied:", { color1: color1, color2: color2, logo: logo, title: title });
        }

        // Load bot config and apply colors/logo
        function loadBotConfig() {
            var botName = window.__INITIAL_BOT_NAME__ || "default";

            fetch("/api/bot/config?bot_name=" + encodeURIComponent(botName))
                .then(function (response) {
                    return response.json();
                })
                .then(function (config) {
                    if (!config) return;

                    // Get the theme manager's theme for this bot to check if user selected a different theme
                    var botId = botName.toLowerCase();
                    var botTheme = window.ThemeManager ? (
                        // Get bot-specific theme from theme manager's mapping
                        (window.ThemeManager.getAvailableThemes &&
                            window.ThemeManager.getAvailableThemes().find(t => t.id === botId)) ||
                        // Fallback to localStorage
                        localStorage.getItem("gb-theme")
                    ) : localStorage.getItem("gb-theme");

                    // Check if bot config has a theme-base setting
                    var configThemeBase = config.theme_base || config["theme-base"] || "light";

                    // Only use bot config colors if:
                    // 1. No theme has been explicitly selected by user (localStorage empty or default)
                    // 2. AND the bot config's theme-base matches the current theme
                    var localStorageTheme = localStorage.getItem("gb-theme");
                    var useBotConfigColors = !localStorageTheme ||
                        localStorageTheme === "default" ||
                        localStorageTheme === configThemeBase;

                    // Apply colors from config (API returns snake_case)
                    var color1 = config.theme_color1 || config["theme-color1"] || config["Theme Color"] || "#3b82f6";
                    var color2 = config.theme_color2 || config["theme-color2"] || "#f5deb3";
                    var title = config.theme_title || config["theme-title"] || botName;
                    var logo = config.theme_logo || config["theme-logo"] || "";

                    // Only set bot config colors if user hasn't selected a different theme
                    if (useBotConfigColors) {
                        document.documentElement.style.setProperty("--chat-color1", color1);
                        document.documentElement.style.setProperty("--chat-color2", color2);
                        document.documentElement.style.setProperty("--suggestion-color", color1);
                        document.documentElement.style.setProperty("--suggestion-bg", color2);
                        document.documentElement.style.setProperty("--color1", color1);
                        document.documentElement.style.setProperty("--color2", color2);
                        document.documentElement.style.setProperty("--primary", color1);
                        document.documentElement.style.setProperty("--accent", color1);
                        console.log("Bot config colors applied:", { color1: color1, color2: color2 });
                    } else {
                        console.log("Bot config colors skipped - user selected custom theme:", localStorageTheme);
                    }

                    // Update logo if provided
                    if (logo) {
                        var logoImg = document.querySelector(".logo-icon-img");
                        if (logoImg) {
                            logoImg.src = logo;
                            logoImg.alt = title || botName;
                            logoImg.style.display = "block";
                        }
                        // Hide the SVG logo when image logo is used
                        var logoSvg = document.querySelector(".logo-icon-svg");
                        if (logoSvg) {
                            logoSvg.style.display = "none";
                        }
                    }

                    console.log("Bot config loaded:", { color1: color1, color2: color2, title: title, logo: logo });
                })
                .catch(function (e) {
                    console.log("Could not load bot config:", e);
                });
        }

        function initChat() {
            // Load bot config first
            loadBotConfig();
            // Just proceed with chat initialization - no auth check
            proceedWithChatInit();
        }

        function proceedWithChatInit() {
            var botName = window.__INITIAL_BOT_NAME__ || "default";
            fetch("/api/auth?bot_name=" + encodeURIComponent(botName))
                .then(function (response) {
                    return response.json();
                })
                .then(function (auth) {
                    currentUserId = auth.user_id;
                    currentSessionId = auth.session_id;
                    currentBotId = auth.bot_id || "default";
                    currentBotName = botName;
                    console.log("Auth:", {
                        currentUserId: currentUserId,
                        currentSessionId: currentSessionId,
                        currentBotId: currentBotId,
                        currentBotName: currentBotName,
                    });
                    connectWebSocket();
                })
                .catch(function (e) {
                    console.error("Auth failed:", e);
                    notify("Failed to connect to chat server", "error");
                    setTimeout(proceedWithChatInit, 3000);
                });
        }

        function updateConnectionStatus(status) {
            var statusEl = document.getElementById("connectionStatus");
            if (!statusEl) return;

            statusEl.className = "connection-status " + status;

            var statusText = statusEl.querySelector(".connection-text");
            if (statusText) {
                switch (status) {
                    case "connected":
                        statusText.textContent = "Connected";
                        statusEl.style.display = "none";
                        break;
                    case "disconnected":
                        statusText.textContent = "Disconnected";
                        statusEl.style.display = "flex";
                        break;
                    case "connecting":
                        statusText.textContent = "Connecting...";
                        statusEl.style.display = "flex";
                        break;
                }
            }
        }

        function setupEventHandlers() {
            var form = document.getElementById("chatForm");
            var input = document.getElementById("messageInput");
            var sendBtn = document.getElementById("sendBtn");

            if (form) {
                form.onsubmit = function (e) {
                    e.preventDefault();
                    sendMessage();
                    return false;
                };
            }

            if (input) {
                input.addEventListener("input", handleMentionInput);

                input.onkeydown = function (e) {
                    if (handleMentionKeydown(e)) {
                        return;
                    }
                    if (e.key === "Enter" && !e.shiftKey) {
                        e.preventDefault();
                        sendMessage();
                    }
                };
            }

            if (sendBtn) {
                sendBtn.onclick = function (e) {
                    e.preventDefault();
                    sendMessage();
                };
            }

            document.addEventListener("click", function (e) {
                if (
                    !e.target.closest("#mentionDropdown") &&
                    !e.target.closest("#messageInput")
                ) {
                    hideMentionDropdown();
                }
            });
        }

        setupEventHandlers();
        initChat();

        console.log("Chat module initialized with @ mentions support");
    })();
</script>