{% load static %}

{# Composant Lucy Assist - Sidebar Chatbot #}
{# Ce template est autonome et inclut ses propres ressources CSS/JS #}

{% if lucy_assist_enabled %}
{# CSS Lucy Assist #}
<link href="{% static 'lucy_assist/css/lucy-assist.css' %}" rel="stylesheet">

{# Script Lucy Assist - doit etre charge avant d'utiliser le composant Alpine #}
<script src="{% static 'lucy_assist/js/lucy-assist.js' %}"></script>

<div x-data="lucyAssist()" x-init="init()" @keydown.window="handleKeydown($event)">
    {# Bouton flottant - masque quand le chat est ouvert #}
    <button
        x-show="!isOpen"
        @click="toggleSidebar()"
        class="lucy-float-btn"
        :class="{ 'animate-pulse': hasNewMessage }"
        title="Ouvrir Lucy (Ctrl+K)"
    >
        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 10h.01M12 10h.01M16 10h.01M9 16H5a2 2 0 01-2-2V6a2 2 0 012-2h14a2 2 0 012 2v8a2 2 0 01-2 2h-5l-5 5v-5z" />
        </svg>
    </button>

    {# Sidebar #}
    <div
        x-show="isOpen"
        x-transition:enter="transition ease-out duration-300"
        x-transition:enter-start="transform translate-x-full"
        x-transition:enter-end="transform translate-x-0"
        x-transition:leave="transition ease-in duration-200"
        x-transition:leave-start="transform translate-x-0"
        x-transition:leave-end="transform translate-x-full"
        class="lucy-sidebar"
        :class="{ 'hidden': !isOpen }"
        style="display: none;"
        x-cloak
    >
        {# Header #}
        <div class="lucy-header">
            <span class="lucy-header-title">Lucy Assist</span>
            <div class="lucy-header-actions">
                {# Bouton Historique #}
                <button
                    @click="showHistory = !showHistory; showDoc = false"
                    class="lucy-header-btn"
                    :class="{ 'active': showHistory }"
                    title="Historique des conversations"
                >
                    <i class="fa-solid fa-clock-rotate-left"></i>
                </button>

                {# Bouton Nouvelle conversation #}
                <button
                    @click="newConversation()"
                    class="lucy-header-btn"
                    title="Nouvelle conversation"
                >
                    <i class="fa-solid fa-plus"></i>
                </button>

                {# Bouton Documentation #}
                <button
                    @click="showDoc = !showDoc; showHistory = false"
                    class="lucy-header-btn"
                    :class="{ 'active': showDoc }"
                    title="Documentation"
                >
                    <i class="fa-solid fa-book"></i>
                </button>

                {# Bouton Fermer #}
                <button
                    @click="closeSidebar()"
                    class="lucy-header-btn"
                    title="Fermer (Echap)"
                >
                    <i class="fa-solid fa-xmark"></i>
                </button>
            </div>
        </div>

        {# Indicateur de credits #}
        <div class="lucy-credits-bar">
            <span>
                <i class="fa-solid fa-coins"></i>
                <span x-text="formatTokens(tokensDisponibles)"></span> credits
            </span>
            <button
                x-show="tokensDisponibles < 100000"
                @click="showBuyCredits = true"
                class="lucy-btn-warning"
            >
                <i class="fa-solid fa-cart-plus"></i>
                Acheter
            </button>
        </div>

        {# Contenu principal #}
        <div class="lucy-content">
            {# Vue Historique #}
            <template x-if="showHistory">
                <div class="lucy-history">
                    <h3>Historique des conversations</h3>
                    <template x-if="conversations.length === 0">
                        <p class="lucy-history-empty">Aucune conversation</p>
                    </template>
                    <div class="lucy-history-list">
                        <template x-for="conv in conversations" :key="conv.id">
                            <div
                                @click="loadConversation(conv.id)"
                                class="lucy-history-item"
                                :class="{ 'active': currentConversationId === conv.id }"
                            >
                                <div class="lucy-history-item-title" x-text="conv.titre"></div>
                                <div class="lucy-history-item-meta">
                                    <span x-text="formatDate(conv.created_date)"></span>
                                    <span style="margin-left: 0.5rem;">
                                        <i class="fa-solid fa-coins"></i>
                                        <span x-text="conv.total_tokens"></span> tokens | <span x-text="formatTokenCost(conv.total_tokens)"></span>
                                    </span>
                                </div>
                                <button
                                    @click.stop="deleteConversation(conv.id)"
                                    class="lucy-btn-delete"
                                >
                                    <i class="fa-solid fa-trash"></i> Supprimer
                                </button>
                            </div>
                        </template>
                    </div>
                </div>
            </template>

            {# Vue Documentation #}
            <template x-if="showDoc">
                <div class="lucy-doc">
                    {% include "lucy_assist/partials/documentation_content.html" %}
                </div>
            </template>

            {# Vue Chat #}
            <template x-if="!showHistory && !showDoc">
                <div class="lucy-chat">
                    {# Zone de messages #}
                    <div
                        x-ref="messagesContainer"
                        class="lucy-messages"
                    >
                        {# Message de bienvenue / Suggestions #}
                        <template x-if="messages.length === 0">
                            <div class="lucy-welcome">
                                <div class="lucy-welcome-icon">
                                    <img src="{% static 'lucy_assist/image/icon-lucy.png' %}" alt="Lucy">
                                </div>
                                <h3>Bonjour ! Je suis Lucy</h3>
                                <p>Comment puis-je vous aider aujourd'hui ?</p>

                                {# Suggestions #}
                                <div class="lucy-suggestions">
                                    <template x-for="suggestion in suggestions" :key="suggestion">
                                        <button
                                            @click="sendMessage(suggestion)"
                                            class="lucy-suggestion-btn"
                                        >
                                            <i class="fa-solid fa-lightbulb"></i>
                                            <span x-text="suggestion"></span>
                                        </button>
                                    </template>
                                </div>
                            </div>
                        </template>

                        {# Messages #}
                        <template x-for="(msg, index) in messages" :key="msg.id || index">
                            <div
                                class="lucy-message"
                                :class="msg.repondant === 'UTILISATEUR' ? 'user' : 'bot'"
                            >
                                <div class="lucy-message-avatar">
                                    <template x-if="msg.repondant === 'UTILISATEUR'">
                                        {% if lucy_assist_config.avatar_url %}
                                            <img src="{{ lucy_assist_config.avatar_url }}" alt="Utilisateur">
                                        {% else %}
                                            <i class="fa-solid fa-user"></i>
                                        {% endif %}
                                    </template>
                                    <template x-if="msg.repondant !== 'UTILISATEUR'">
                                        <img src="{% static 'lucy_assist/image/icon-lucy.png' %}" alt="Lucy">
                                    </template>
                                </div>
                                <div class="lucy-message-content">
                                    <div class="lucy-message-bubble">
                                        <template x-if="msg.contenu">
                                            <span x-html="formatMessage(msg.contenu)"></span>
                                        </template>
                                        <template x-if="!msg.contenu">
                                            <span class="lucy-loading-dots">
                                                <span></span>
                                                <span></span>
                                                <span></span>
                                            </span>
                                        </template>
                                    </div>
                                    <div class="lucy-message-time" x-text="formatTime(msg.created_date)"></div>
                                </div>
                            </div>
                        </template>
                    </div>

                    {# Bouton Feedback - Lucy n'a pas compris #}
                    <template x-if="lucyDidNotUnderstand && messages.length > 0">
                        <div class="lucy-feedback-bar info">
                            <button
                                @click="openFeedback()"
                                class="lucy-feedback-btn info"
                            >
                                <i class="fa-solid fa-headset"></i>
                                Contacter le chef de projet Revolucy
                            </button>
                        </div>
                    </template>

                    {# Bouton Feedback - Erreur technique #}
                    <template x-if="hasError && !lucyDidNotUnderstand && messages.length > 0">
                        <div class="lucy-feedback-bar warning">
                            <button
                                @click="openFeedback()"
                                class="lucy-feedback-btn warning"
                            >
                                <i class="fa-solid fa-comment-medical"></i>
                                Souhaites-tu que j'informe Revolucy ?
                            </button>
                        </div>
                    </template>

                    {# Zone de saisie #}
                    <div class="lucy-input-area">
                        <div class="lucy-input-wrapper">
                            <textarea
                                x-model="currentMessage"
                                x-ref="messageInput"
                                :disabled="isLoading"
                                @keydown.ctrl.enter.prevent="sendCurrentMessage()"
                                @keydown.meta.enter.prevent="sendCurrentMessage()"
                                placeholder="Tapez votre message..."
                                class="lucy-input"
                                rows="1"
                                @input="$el.style.height = 'auto'; $el.style.height = Math.min($el.scrollHeight, 128) + 'px'"
                            ></textarea>
                            <button
                                type="button"
                                @click="sendCurrentMessage()"
                                :disabled="isLoading || !currentMessage.trim()"
                                class="lucy-send-btn"
                            >
                                <i class="fa-solid fa-paper-plane"></i>
                            </button>
                        </div>
                        <p class="lucy-input-hint">Ctrl+Entree pour envoyer</p>
                    </div>
                </div>
            </template>
        </div>
    </div>

    {# Modal Achat de credits #}
    <template x-if="showBuyCredits">
        <div class="lucy-modal-overlay" @keydown.escape="showBuyCredits = false">
            <div class="lucy-modal">
                <div class="lucy-modal-header">
                    <i class="fa-solid fa-cart-plus"></i>
                    Acheter des credits
                </div>

                <div class="lucy-modal-body">
                    <div class="lucy-form-group">
                        <label class="lucy-form-label">Montant (EUR HT)</label>
                        <input
                            type="number"
                            x-model.number="buyAmount"
                            min="10"
                            step="10"
                            class="lucy-form-input"
                        />
                    </div>

                    <div class="lucy-stats-box">
                        <div class="lucy-stats-row">
                            <span class="lucy-stats-label">Tokens a recevoir</span>
                            <span class="lucy-stats-value" x-text="formatTokens(calculateTokens(buyAmount))"></span>
                        </div>
                        <div class="lucy-stats-row">
                            <span class="lucy-stats-label">Conversations estimees</span>
                            <span class="lucy-stats-value" x-text="Math.floor(calculateTokens(buyAmount) / 2000)"></span>
                        </div>
                    </div>

                    <div class="lucy-info-box">
                        <i class="fa-solid fa-info-circle"></i>
                        <span>10 EUR = 1 million de tokens = ~500 conversations</span>
                    </div>
                </div>

                <div class="lucy-modal-footer">
                    <button @click="showBuyCredits = false" class="lucy-btn lucy-btn-ghost">
                        Annuler
                    </button>
                    <button @click="buyCredits()" class="lucy-btn lucy-btn-primary" :disabled="buyAmount < 10">
                        <i class="fa-solid fa-credit-card"></i>
                        Acheter
                    </button>
                </div>
            </div>
        </div>
    </template>

    {# Modal Feedback #}
    <template x-if="showFeedback">
        <div class="lucy-modal-overlay" @keydown.escape="closeFeedback()">
            <div class="lucy-modal">
                <div class="lucy-modal-header">
                    <i class="fa-solid fa-comment-medical" style="color: var(--lucy-warning);"></i>
                    Signaler un probleme
                </div>

                <div class="lucy-modal-body">
                    <div class="lucy-info-box">
                        <i class="fa-solid fa-info-circle"></i>
                    <span>Votre conversation sera envoyée à l'équipe Revolucy pour analyse et amélioration de Lucy Assist.</span>
                    </div>

                    <div class="lucy-form-group">
                        <label class="lucy-form-label">Description du probleme (optionnel)</label>
                        <textarea
                            x-model="feedbackDescription"
                            class="lucy-form-textarea"
                            placeholder="Decrivez ce qui n'a pas fonctionne ou ce que vous attendiez..."
                        ></textarea>
                    </div>
                </div>

                <div class="lucy-modal-footer">
                    <button @click="closeFeedback()" class="lucy-btn lucy-btn-ghost" :disabled="feedbackSending">
                        Annuler
                    </button>
                    <button
                        @click="sendFeedback()"
                        class="lucy-btn lucy-btn-warning-solid"
                        :disabled="feedbackSending"
                    >
                        <template x-if="!feedbackSending">
                            <span>
                                <i class="fa-solid fa-paper-plane"></i>
                                Envoyer le feedback
                            </span>
                        </template>
                        <template x-if="feedbackSending">
                            <span class="lucy-spinner"></span>
                        </template>
                    </button>
                </div>
            </div>
        </div>
    </template>

    {# Guide interactif (premier lancement) #}
    <template x-if="showGuide">
        <div class="lucy-guide-overlay">
            <div
                x-show="guideStep === 1"
                class="lucy-guide-modal center"
            >
                <h3 class="lucy-guide-title">
                    <i class="fa-solid fa-hand-wave"></i>
                    Bienvenue sur Lucy Assist !
                </h3>
                <p class="lucy-guide-text">
                    Je suis votre assistant intelligent. Je peux vous aider a :
                </p>
                <ul class="lucy-guide-list">
                    <li>Naviguer dans l'application</li>
                    <li>Rechercher des informations</li>
                    <li>Creer et modifier des elements</li>
                    <li>Comprendre les fonctionnalites</li>
                </ul>
                <div class="lucy-guide-actions">
                    <button @click="skipGuide()" class="lucy-btn lucy-btn-ghost">
                        Passer
                    </button>
                    <button @click="nextGuideStep()" class="lucy-btn lucy-btn-primary">
                        Suivant
                    </button>
                </div>
            </div>

            <div
                x-show="guideStep === 2"
                class="lucy-guide-modal bottom-right"
            >
                <p class="lucy-guide-text">
                    Cliquez sur ce bouton ou utilisez <span class="lucy-kbd">Ctrl+K</span> pour ouvrir Lucy Assist a tout moment.
                </p>
                <div class="lucy-guide-actions">
                    <button @click="finishGuide()" class="lucy-btn lucy-btn-primary">
                        Compris !
                    </button>
                </div>
            </div>
        </div>
    </template>
</div>
{% endif %}