cv-site/templates/partials/widgets/chat-widget.html

{{define "chat-widget"}}
{{if .ChatEnabled}}
<!-- AI Chat Widget — CV Assistant Mascot -->
<button
    id="chat-toggle-btn"
    class="chat-toggle-btn no-print has-tooltip tooltip-left"
    aria-label="{{if eq .Lang "es"}}Asistente del CV{{else}}CV Assistant{{end}}"
    data-tooltip="{{if eq .Lang "es"}}Asistente del CV{{else}}CV Assistant{{end}}"
    onclick="toggleChatPanel()">
    <iconify-icon icon="mdi:robot-happy-outline" class="chat-icon-open"></iconify-icon>
    <iconify-icon icon="mdi:close" class="chat-icon-close"></iconify-icon>
</button>

<div id="chat-panel" class="chat-panel no-print">
    <div class="chat-header">
        <iconify-icon icon="mdi:robot-happy-outline"></iconify-icon>
        <span>{{if eq .Lang "es"}}Asistente del CV{{else}}CV Assistant{{end}}</span>
        <div class="chat-size-controls">
            <button class="chat-size-opt active" onclick="setChatSize('')" title="{{if eq .Lang "es"}}Compacto{{else}}Compact{{end}}">
                <iconify-icon icon="mdi:dock-window"></iconify-icon>
            </button>
            <button class="chat-size-opt" onclick="setChatSize('chat-half')" title="{{if eq .Lang "es"}}Media pantalla{{else}}Half screen{{end}}">
                <iconify-icon icon="mdi:dock-right"></iconify-icon>
            </button>
            <button class="chat-size-opt" onclick="setChatSize('chat-full')" title="{{if eq .Lang "es"}}Pantalla completa{{else}}Full screen{{end}}">
                <iconify-icon icon="mdi:fullscreen"></iconify-icon>
            </button>
        </div>
        <button class="chat-help-btn"
            aria-label="{{if eq .Lang "es"}}Ayuda{{else}}Help{{end}}"
            commandfor="chat-help-modal"
            command="show-modal">
            <iconify-icon icon="mdi:help-circle-outline"></iconify-icon>
        </button>
    </div>

    <div id="chat-messages" class="chat-messages">
        <div class="chat-row chat-row-bot">
            <div class="chat-avatar"><iconify-icon icon="mdi:robot-happy-outline"></iconify-icon></div>
            <div class="chat-msg">{{if eq .Lang "es"}}¡Hola! Pregúntame lo que quieras sobre este CV.{{else}}Hi! Ask me anything about this CV.{{end}}</div>
        </div>
    </div>

    <!-- Typing Indicator -->
    <div id="chat-typing" class="chat-typing">
        <span class="chat-typing-dot"></span>
        <span class="chat-typing-dot"></span>
        <span class="chat-typing-dot"></span>
    </div>

    <!-- Suggested Questions -->
    <div class="chat-suggestions">
        {{if eq .Lang "es"}}
        <button type="button" class="chat-chip" onclick="sendChatQuestion('¿Qué proyectos en Go ha hecho?')">¿Proyectos en Go?</button>
        <button type="button" class="chat-chip" onclick="sendChatQuestion('¿Cuántos años de experiencia tiene?')">¿Años de experiencia?</button>
        <button type="button" class="chat-chip" onclick="sendChatQuestion('¿En qué empresas ha trabajado?')">¿Empresas?</button>
        <button type="button" class="chat-chip" onclick="sendChatQuestion('¿Conoce React?')">¿Conoce React?</button>
        <button type="button" class="chat-chip" onclick="sendChatQuestion('¿Qué certificaciones tiene?')">¿Certificaciones?</button>
        {{else}}
        <button type="button" class="chat-chip" onclick="sendChatQuestion('What Go projects has he built?')">Go projects?</button>
        <button type="button" class="chat-chip" onclick="sendChatQuestion('How many years of experience?')">Years of experience?</button>
        <button type="button" class="chat-chip" onclick="sendChatQuestion('What companies has he worked at?')">Companies?</button>
        <button type="button" class="chat-chip" onclick="sendChatQuestion('Does he know React?')">Knows React?</button>
        <button type="button" class="chat-chip" onclick="sendChatQuestion('What certifications?')">Certifications?</button>
        {{end}}
    </div>

    <form id="chat-form" class="chat-input-area"
        hx-post="/api/chat"
        hx-target="#chat-messages"
        hx-swap="beforeend scroll:#chat-messages:bottom"
        hx-indicator="#chat-typing">
        <input type="hidden" id="chat-session-id" name="session_id" value="">
        <input type="hidden" name="lang" value="{{.Lang}}">
        <input
            type="text"
            id="chat-input"
            name="message"
            class="chat-input"
            placeholder="{{if eq .Lang "es"}}Pregunta algo sobre el CV...{{else}}Ask something about the CV...{{end}}"
            autocomplete="off">
        <button type="submit" class="chat-send-btn" aria-label="Send">
            <iconify-icon icon="mdi:send"></iconify-icon>
        </button>
    </form>
</div>

<!-- Chat JavaScript — all interactions in plain JS, no Hyperscript -->
<script>
// Toggle chat panel open/close
var chatWarmedUp = false;
function toggleChatPanel() {
    var panel = document.getElementById('chat-panel');
    var btn = document.getElementById('chat-toggle-btn');
    panel.classList.toggle('chat-open');
    btn.classList.toggle('mascot-active');
    if (panel.classList.contains('chat-open')) {
        document.getElementById('chat-input').focus();
        // Warm up the model on first open (silent background ping)
        if (!chatWarmedUp) {
            chatWarmedUp = true;
            fetch('/api/chat/warmup', { method: 'POST' }).catch(function() {});
        }
    }
}

// Send a question (from chip or help modal)
function sendChatQuestion(question) {
    var input = document.getElementById('chat-input');
    var form = document.getElementById('chat-form');
    input.value = question;
    htmx.trigger(form, 'submit');
}

// Close help modal, open chat, and send question
function closeChatHelpAndAsk(question) {
    document.getElementById('chat-help-modal').close();
    var panel = document.getElementById('chat-panel');
    var btn = document.getElementById('chat-toggle-btn');
    if (!panel.classList.contains('chat-open')) {
        panel.classList.add('chat-open');
        btn.classList.add('mascot-active');
    }
    sendChatQuestion(question);
}

// Set chat panel size: '' (compact), 'chat-half', 'chat-full'
function setChatSize(size) {
    var panel = document.getElementById('chat-panel');
    panel.classList.remove('chat-half', 'chat-full');
    if (size) panel.classList.add(size);
    // Highlight active button
    document.querySelectorAll('.chat-size-opt').forEach(function(btn) {
        btn.classList.remove('active');
    });
    event.currentTarget.classList.add('active');
}

// Navigate from chat link to CV section, then highlight
function scrollToCV(link) {
    var anchor = link.getAttribute('href');
    var target = document.querySelector(anchor);
    if (target) {
        target.scrollIntoView({ behavior: 'smooth', block: 'center' });
        target.classList.add('chat-highlight');
        setTimeout(function() { target.classList.remove('chat-highlight'); }, 2000);
    }
    return false;
}

// Clear input after HTMX request completes
document.addEventListener('htmx:afterRequest', function(event) {
    if (event.detail.elt && event.detail.elt.id === 'chat-form') {
        document.getElementById('chat-input').value = '';
    }
});
</script>
{{end}}
{{end}}