https://new.lexiconsoftware.com/wp-content/plugins/lexicon-ai-chat/assets/chat.js?ver=2.0.0

1jQuery(function ($) {
2    function escapeHtml(text) {
3        return $('<div>').text(text).html();
4    }
5
6    function linkify(text) {
7        var escaped = escapeHtml(text);
8
9        return escaped.replace(
10            /((https?:\/\/|www\.)[^\s<]+)/gi,
11            function (url) {
12                var href = url;
13
14                if (!/^https?:\/\//i.test(href)) {
15                    href = 'https://' + href;
16                }
17
18                return '<a href="' + href + '" target="_blank" rel="noopener noreferrer">' + url + '</a>';
19            }
20        );
21    }
22
23    function nl2br(text) {
24        return text.replace(/\n/g, '<br>');
25    }
26
27    function appendMessage(role, text) {
28        var cssClass = role === 'user' ? 'user' : 'assistant';
29        var html = '';
30
31        if (role === 'assistant') {
32            html = nl2br(linkify(text));
33        } else {
34            html = nl2br(escapeHtml(text));
35        }
36
37        $('#lexicon-ai-messages').append(
38            '<div class="lexicon-ai-message ' + cssClass + '">' + html + '</div>'
39        );
40
41        scrollMessagesToBottom();
42    }
43
44    function appendThinkingMessage() {
45        removeThinkingMessage();
46
47        $('#lexicon-ai-messages').append(
48            '<div class="lexicon-ai-message assistant lexicon-ai-thinking" id="lexicon-ai-thinking">' +
49                '<span class="lexicon-ai-thinking-label">AI is thinking</span>' +
50                '<span class="lexicon-ai-thinking-dots">' +
51                    '<span></span><span></span><span></span>' +
52                '</span>' +
53            '</div>'
54        );
55
56        scrollMessagesToBottom();
57    }
58
59    function removeThinkingMessage() {
60        $('#lexicon-ai-thinking').remove();
61    }
62
63    function scrollMessagesToBottom() {
64        var messagesBox = document.getElementById('lexicon-ai-messages');
65        if (messagesBox) {
66            messagesBox.scrollTop = messagesBox.scrollHeight;
67        }
68    }
69
70    function setLoading(isLoading) {
71        $('#lexicon-ai-send').prop('disabled', isLoading);
72        $('#lexicon-ai-input').prop('disabled', isLoading);
73    }
74
75    function openChat() {
76        $('#lexicon-ai-chat-box').removeClass('lexicon-ai-hidden');
77        $('#lexicon-ai-chat-toggle').addClass('lexicon-ai-hidden');
78        scrollMessagesToBottom();
79        setTimeout(function () {
80            $('#lexicon-ai-input').focus();
81        }, 50);
82    }
83
84    function closeChat() {
85        $('#lexicon-ai-chat-box').addClass('lexicon-ai-hidden');
86        $('#lexicon-ai-chat-toggle').removeClass('lexicon-ai-hidden');
87    }
88
89    function sendMessage() {
90        var message = $('#lexicon-ai-input').val().trim();
91
92        if (!message) {
93            return;
94        }
95
96        openChat();
97        appendMessage('user', message);
98        $('#lexicon-ai-input').val('');
99        setLoading(true);
100        appendThinkingMessage();
101
102        $.ajax({
103            url: LexiconAIChat.ajaxurl,
104            type: 'POST',
105            dataType: 'json',
106            data: {
107                action: 'lexicon_ai_chat',
108                nonce: LexiconAIChat.nonce,
109                message: message,
110                page_url: LexiconAIChat.pageUrl || ''
111            }
112        })
113        .done(function (response) {
114            removeThinkingMessage();
115
116            if (response && response.success && response.data && response.data.answer) {
117                appendMessage('assistant', response.data.answer);
118            } else if (response && response.data && response.data.message) {
119                appendMessage('assistant', 'Error: ' + response.data.message);
120            } else {
121                appendMessage('assistant', 'An unknown error occurred.');
122            }
123        })
124        .fail(function () {
125            removeThinkingMessage();
126            appendMessage('assistant', 'Request failed. Please try again.');
127        })
128        .always(function () {
129            setLoading(false);
130            $('#lexicon-ai-input').focus();
131        });
132    }
133
134    $(document).on('click', '#lexicon-ai-chat-toggle', function () {
135        openChat();
136    });
137
138    $(document).on('click', '#lexicon-ai-chat-close', function () {
139        closeChat();
140    });
141
142    $(document).on('click', '#lexicon-ai-send', function () {
143        sendMessage();
144    });
145
146    $(document).on('keydown', '#lexicon-ai-input', function (e) {
147        if (e.key === 'Enter' && !e.shiftKey) {
148            e.preventDefault();
149            sendMessage();
150        }
151    });
152});