{% extends 'base.html.twig' %}

{% block title %}{{ list.name }} — Reading Lists — Shamra Academia{% endblock %}

{% block og_title %}{{ list.name }} — Shamra Academia{% endblock %}
{% block og_description %}{% if list.description %}{{ list.description|slice(0, 200) }}{% else %}{{ 'reading_lists.page_description'|trans({}, 'ReadingList') }}{% endif %}{% endblock %}

{% block stylesheets %}
    {{ parent() }}
    <style>
        :root {
            --rl-primary: #7c3aed;
            --rl-primary-light: #8b5cf6;
            --rl-primary-dark: #6d28d9;
            --rl-success: #10b981;
            --rl-warning: #f59e0b;
        }

        .rl-show-page {
            max-width: 900px;
            margin: 30px auto;
            padding: 0 20px;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        .rl-header {
            margin-bottom: 32px;
        }
        .rl-back {
            color: #666;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 16px;
        }
        .rl-back:hover { color: var(--rl-primary); }

        .rl-title-row {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 12px;
        }
        .rl-icon {
            width: 64px;
            height: 64px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            background: #f3e8ff;
        }
        .rl-icon.want { background: #fef3c7; }
        .rl-icon.reading { background: #dbeafe; }
        .rl-icon.read { background: #d1fae5; }

        .rl-title {
            font-size: 2rem;
            font-weight: 700;
            color: #1a1a2e;
            margin: 0;
        }
        .rl-meta {
            color: #666;
            margin-top: 8px;
        }
        .rl-description {
            color: #555;
            margin-top: 12px;
            line-height: 1.6;
        }

        /* Filters */
        .rl-filters {
            display: flex;
            gap: 12px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .rl-filter-btn {
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid #e2e8f0;
            background: #fff;
            cursor: pointer;
            transition: all 0.2s;
        }
        .rl-filter-btn:hover {
            border-color: var(--rl-primary);
            color: var(--rl-primary);
        }
        .rl-filter-btn.active {
            background: var(--rl-primary);
            color: #fff;
            border-color: var(--rl-primary);
        }

        /* Items list */
        .rl-items {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .rl-item {
            background: #fff;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            padding: 20px;
            transition: all 0.2s;
        }
        .rl-item:hover {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        .rl-item-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 16px;
        }
        .rl-item-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #1a1a2e;
            margin: 0 0 8px 0;
        }
        .rl-item-title a {
            color: inherit;
            text-decoration: none;
        }
        .rl-item-title a:hover {
            color: var(--rl-primary);
        }
        .rl-item-meta {
            color: #666;
            font-size: 0.9rem;
        }
        .rl-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .rl-status-badge.to_read { background: #fef3c7; color: #92400e; }
        .rl-status-badge.reading { background: #dbeafe; color: #1e40af; }
        .rl-status-badge.read { background: #d1fae5; color: #065f46; }

        .rl-rating {
            color: #f59e0b;
            margin-top: 8px;
        }
        .rl-notes {
            margin-top: 12px;
            padding: 12px;
            background: #f8fafc;
            border-radius: 8px;
            font-size: 0.9rem;
            color: #555;
        }

        /* Actions */
        .rl-actions {
            display: flex;
            gap: 8px;
            margin-top: 24px;
        }
        .rl-btn {
            padding: 10px 20px;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
            background: #fff;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s;
        }
        .rl-btn:hover {
            border-color: var(--rl-primary);
            color: var(--rl-primary);
        }
        .rl-btn-primary {
            background: var(--rl-primary);
            color: #fff;
            border-color: var(--rl-primary);
        }
        .rl-btn-primary:hover {
            background: var(--rl-primary-dark);
        }

        /* Empty state */
        .rl-empty {
            text-align: center;
            padding: 60px 20px;
            color: #666;
        }
        .rl-empty i {
            font-size: 3rem;
            color: #ddd;
            margin-bottom: 16px;
        }

        /* Edit Modal */
        .rl-modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
        }
        .rl-modal {
            background: #fff;
            border-radius: 16px;
            padding: 28px;
            width: 90%;
            max-width: 480px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
        }
        .rl-modal h3 {
            margin: 0 0 20px 0;
            font-size: 1.4rem;
            color: #1a1a2e;
        }
        .rl-form-group {
            margin-bottom: 16px;
        }
        .rl-form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            color: #333;
            font-size: 14px;
        }
        .rl-form-group input,
        .rl-form-group textarea,
        .rl-form-group select {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 14px;
            transition: border-color 0.2s;
        }
        .rl-form-group input:focus,
        .rl-form-group textarea:focus,
        .rl-form-group select:focus {
            outline: none;
            border-color: var(--rl-primary);
        }
        .rl-form-group textarea {
            min-height: 80px;
            resize: vertical;
        }
        .rl-modal-actions {
            display: flex;
            gap: 12px;
            justify-content: flex-end;
            margin-top: 24px;
        }
        .rl-btn-cancel {
            padding: 10px 20px;
            border: 1px solid #ddd;
            border-radius: 8px;
            background: #fff;
            cursor: pointer;
            font-size: 14px;
        }
        .rl-btn-cancel:hover {
            background: #f5f5f5;
        }
        .rl-btn-save {
            padding: 10px 24px;
            border: none;
            border-radius: 8px;
            background: var(--rl-primary);
            color: #fff;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
        }
        .rl-btn-save:hover {
            background: var(--rl-primary-dark);
        }
        .rl-btn-save:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }
        .rl-btn-danger {
            padding: 10px 20px;
            border: 1px solid #dc2626;
            border-radius: 8px;
            background: #fff;
            color: #dc2626;
            cursor: pointer;
            font-size: 14px;
            margin-right: auto;
        }
        .rl-btn-danger:hover {
            background: #fef2f2;
        }
        .rl-visibility-options {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .rl-visibility-option {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .rl-visibility-option:hover {
            border-color: var(--rl-primary);
        }
        .rl-visibility-option.selected {
            border-color: var(--rl-primary);
            background: #f8f5ff;
        }
        .rl-visibility-option input {
            width: auto;
        }
        .rl-visibility-option i {
            font-size: 18px;
            color: #666;
            width: 24px;
            text-align: center;
        }
        .rl-visibility-option .rl-vis-label {
            font-weight: 500;
            color: #333;
        }
        .rl-visibility-option .rl-vis-desc {
            font-size: 12px;
            color: #666;
        }
    </style>
{% endblock %}

{% block body %}
<div class="rl-show-page">
    <div class="rl-header">
        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px;">
            <a href="{{ is_granted('ROLE_USER') ? path('reading_list_index') : path('reading_list_discover') }}" class="rl-back">
                <i class="fas fa-arrow-left"></i>
                {{ is_granted('ROLE_USER') ? 'reading_lists.back_to_lists'|trans({}, 'ReadingList') : 'reading_lists.discover'|trans({}, 'ReadingList') }}
            </a>
            <a href="{{ path('reading_list_discover') }}" class="rl-back" style="color: var(--rl-primary);">
                <i class="fas fa-compass"></i>
                {{ 'reading_lists.discover'|trans({}, 'ReadingList') }}
            </a>
        </div>

        <div class="rl-title-row">
            <div class="rl-icon {% if list.listType == 'want_to_read' %}want{% elseif list.listType == 'reading' %}reading{% elseif list.listType == 'read' %}read{% endif %}">
                {% if list.listType == 'want_to_read' %}📚
                {% elseif list.listType == 'reading' %}📖
                {% elseif list.listType == 'read' %}✅
                {% else %}📋{% endif %}
            </div>
            <div>
                <h1 class="rl-title">
                    {% if list.isSystemList %}
                        {{ ('reading_lists.' ~ (list.listType == 'want_to_read' ? 'want_to_read' : list.listType == 'reading' ? 'currently_reading' : 'read'))|trans({}, 'ReadingList') }}
                    {% else %}
                        {{ list.name }}
                    {% endif %}
                </h1>
                <div class="rl-meta">
                    {% if list.owner %}{{ 'reading_lists.by'|trans({}, 'ReadingList') }} {{ list.owner.fullname ?? list.owner.username }} · {% endif %}
                    {{ list.itemCount }} {{ 'reading_lists.papers'|trans({}, 'ReadingList') }}
                    {% if list.visibility == 'public' %} · {{ list.followerCount }} {{ 'reading_lists.followers'|trans({}, 'ReadingList') }}{% endif %}
                </div>
            </div>
        </div>

        {% if list.description %}
            <p class="rl-description">{{ list.description }}</p>
        {% endif %}

        {% if canEdit and not list.isSystemList %}
        <div class="rl-actions">
            <button class="rl-btn" onclick="editList()">
                <i class="fas fa-edit"></i> {{ 'reading_lists.edit_list'|trans({}, 'ReadingList') }}
            </button>
            <button class="rl-btn" onclick="shareList()">
                <i class="fas fa-share-alt"></i> {{ 'reading_lists.share_list'|trans({}, 'ReadingList') }}
            </button>
        </div>
        {% endif %}
    </div>

    <!-- Filters -->
    <div class="rl-filters">
        <button class="rl-filter-btn active" data-status="all">
            {{ 'reading_lists.all'|trans({}, 'ReadingList') }} ({{ list.itemCount }})
        </button>
        <button class="rl-filter-btn" data-status="to_read">
            {{ 'reading_lists.status.to_read'|trans({}, 'ReadingList') }} ({{ statusCounts.to_read }})
        </button>
        <button class="rl-filter-btn" data-status="reading">
            {{ 'reading_lists.status.reading'|trans({}, 'ReadingList') }} ({{ statusCounts.reading }})
        </button>
        <button class="rl-filter-btn" data-status="read">
            {{ 'reading_lists.status.read'|trans({}, 'ReadingList') }} ({{ statusCounts.read }})
        </button>
    </div>

    <!-- Items -->
    {% if items|length > 0 %}
    <div class="rl-items">
        {% for item in items %}
        <div class="rl-item" data-status="{{ item.readingStatus }}">
            <div class="rl-item-header">
                <div>
                    <h3 class="rl-item-title">
                        {% if item.cachedSlug %}
                            <a href="{{ path('shamra_academia_research_show', {slug: item.cachedSlug}) }}">
                                {{ item.cachedTitle ?? 'reading_lists.untitled'|trans({}, 'ReadingList') }}
                            </a>
                        {% else %}
                            {{ item.cachedTitle ?? 'reading_lists.untitled'|trans({}, 'ReadingList') }}
                        {% endif %}
                    </h3>
                    <div class="rl-item-meta">
                        {% if item.cachedAuthors %}{{ item.cachedAuthors }}{% endif %}
                        {% if item.cachedYear %} · {{ item.cachedYear }}{% endif %}
                        {% if item.startedAt %} · {{ 'reading_lists.started_on'|trans({}, 'ReadingList') }} {{ item.startedAt|date('M j, Y') }}{% endif %}
                        {% if item.finishedAt %} · {{ 'reading_lists.finished_on'|trans({}, 'ReadingList') }} {{ item.finishedAt|date('M j, Y') }}{% endif %}
                    </div>
                    {% if item.rating %}
                    <div class="rl-rating">
                        {% for i in 1..5 %}
                            {% if i <= item.rating %}★{% else %}☆{% endif %}
                        {% endfor %}
                    </div>
                    {% endif %}
                </div>
                <span class="rl-status-badge {{ item.readingStatus }}">
                    {% if item.readingStatus == 'to_read' %}📚 {{ 'reading_lists.status.to_read'|trans({}, 'ReadingList') }}
                    {% elseif item.readingStatus == 'reading' %}📖 {{ 'reading_lists.status.reading'|trans({}, 'ReadingList') }}{% if item.progress %} ({{ item.progress }}%){% endif %}
                    {% else %}✅ {{ 'reading_lists.status.read'|trans({}, 'ReadingList') }}
                    {% endif %}
                </span>
            </div>
            {% if item.notes %}
            <div class="rl-notes">
                <strong>{{ 'reading_lists.notes_label'|trans({}, 'ReadingList') }}</strong> {{ item.notes }}
            </div>
            {% endif %}
            {% if item.review and list.visibility == 'public' %}
            <div class="rl-notes">
                <strong>{{ 'reading_lists.review_label'|trans({}, 'ReadingList') }}</strong> {{ item.review }}
            </div>
            {% endif %}
        </div>
        {% endfor %}
    </div>
    {% else %}
    <div class="rl-empty">
        <i class="far fa-folder-open"></i>
        <p>{{ 'reading_lists.no_items'|trans({}, 'ReadingList') }}</p>
    </div>
    {% endif %}

    <!-- Edit Modal -->
    {% if canEdit and not list.isSystemList %}
    <div id="editModal" class="rl-modal-overlay" style="display: none;">
        <div class="rl-modal">
            <h3>{{ 'reading_lists.edit_list'|trans({}, 'ReadingList') }}</h3>
            
            <div class="rl-form-group">
                <label>{{ 'reading_lists.list_name'|trans({}, 'ReadingList') }}</label>
                <input type="text" id="editName" value="{{ list.name }}" placeholder="{{ 'reading_lists.list_name'|trans({}, 'ReadingList') }}">
            </div>
            
            <div class="rl-form-group">
                <label>{{ 'reading_lists.list_description'|trans({}, 'ReadingList') }}</label>
                <textarea id="editDescription" placeholder="{{ 'reading_lists.list_description'|trans({}, 'ReadingList') }}">{{ list.description }}</textarea>
            </div>
            
            <div class="rl-form-group">
                <label>{{ 'reading_lists.visibility'|trans({}, 'ReadingList') }}</label>
                <div class="rl-visibility-options">
                    <label class="rl-visibility-option {% if list.visibility == 'private' %}selected{% endif %}">
                        <input type="radio" name="visibility" value="private" {% if list.visibility == 'private' %}checked{% endif %}>
                        <i class="fas fa-lock"></i>
                        <div>
                            <div class="rl-vis-label">{{ 'reading_lists.visibility_private_label'|trans({}, 'ReadingList') }}</div>
                            <div class="rl-vis-desc">{{ 'reading_lists.visibility_private_desc'|trans({}, 'ReadingList') }}</div>
                        </div>
                    </label>
                    <label class="rl-visibility-option {% if list.visibility == 'team' %}selected{% endif %}">
                        <input type="radio" name="visibility" value="team" {% if list.visibility == 'team' %}checked{% endif %}>
                        <i class="fas fa-users"></i>
                        <div>
                            <div class="rl-vis-label">{{ 'reading_lists.visibility_team_label'|trans({}, 'ReadingList') }}</div>
                            <div class="rl-vis-desc">{{ 'reading_lists.visibility_team_desc'|trans({}, 'ReadingList') }}</div>
                        </div>
                    </label>
                    <label class="rl-visibility-option {% if list.visibility == 'public' %}selected{% endif %}">
                        <input type="radio" name="visibility" value="public" {% if list.visibility == 'public' %}checked{% endif %}>
                        <i class="fas fa-globe"></i>
                        <div>
                            <div class="rl-vis-label">{{ 'reading_lists.visibility_public_label'|trans({}, 'ReadingList') }}</div>
                            <div class="rl-vis-desc">{{ 'reading_lists.visibility_public_desc'|trans({}, 'ReadingList') }}</div>
                        </div>
                    </label>
                </div>
            </div>
            
            <div class="rl-modal-actions">
                <button class="rl-btn-danger" onclick="confirmDelete()">
                    <i class="fas fa-trash"></i> {{ 'reading_lists.delete_list'|trans({}, 'ReadingList') }}
                </button>
                <button class="rl-btn-cancel" onclick="closeEditModal()">{{ 'reading_lists.cancel'|trans({}, 'ReadingList') }}</button>
                <button class="rl-btn-save" id="saveBtn" onclick="saveList()">{{ 'reading_lists.save_changes'|trans({}, 'ReadingList') }}</button>
            </div>
        </div>
    </div>
    {% endif %}
</div>
{% endblock %}

{% block javascripts %}
    {{ parent() }}
    <script>
        const listSlug = '{{ list.slug }}';
        
        // Filter buttons
        document.querySelectorAll('.rl-filter-btn').forEach(btn => {
            btn.addEventListener('click', () => {
                document.querySelectorAll('.rl-filter-btn').forEach(b => b.classList.remove('active'));
                btn.classList.add('active');
                
                const status = btn.dataset.status;
                document.querySelectorAll('.rl-item').forEach(item => {
                    if (status === 'all' || item.dataset.status === status) {
                        item.style.display = '';
                    } else {
                        item.style.display = 'none';
                    }
                });
            });
        });

        // Visibility option styling
        document.querySelectorAll('.rl-visibility-option input').forEach(radio => {
            radio.addEventListener('change', () => {
                document.querySelectorAll('.rl-visibility-option').forEach(opt => {
                    opt.classList.toggle('selected', opt.querySelector('input').checked);
                });
            });
        });

        function editList() {
            document.getElementById('editModal').style.display = 'flex';
        }

        function closeEditModal() {
            document.getElementById('editModal').style.display = 'none';
        }

        // Close modal on overlay click
        document.getElementById('editModal')?.addEventListener('click', (e) => {
            if (e.target.classList.contains('rl-modal-overlay')) {
                closeEditModal();
            }
        });

        async function saveList() {
            const saveBtn = document.getElementById('saveBtn');
            const name = document.getElementById('editName').value.trim();
            const description = document.getElementById('editDescription').value.trim();
            const visibility = document.querySelector('input[name="visibility"]:checked')?.value;

            if (!name) {
                alert('{{ "reading_lists.name_required"|trans({}, "ReadingList") }}');
                return;
            }

            saveBtn.disabled = true;
            saveBtn.textContent = '{{ "reading_lists.saving"|trans({}, "ReadingList") }}...';

            try {
                const res = await fetch(`/reading-lists/api/lists/${listSlug}`, {
                    method: 'PATCH',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({ name, description, visibility })
                });

                if (res.ok) {
                    window.location.reload();
                } else {
                    const data = await res.json();
                    alert(data.error || '{{ "reading_lists.save_failed"|trans({}, "ReadingList") }}');
                }
            } catch (e) {
                console.error('Failed to save:', e);
                alert('{{ "reading_lists.save_failed"|trans({}, "ReadingList") }}');
            } finally {
                saveBtn.disabled = false;
                saveBtn.textContent = '{{ "reading_lists.save_changes"|trans({}, "ReadingList") }}';
            }
        }

        function confirmDelete() {
            if (confirm('{{ "reading_lists.confirm_delete"|trans({}, "ReadingList") }}')) {
                deleteList();
            }
        }

        async function deleteList() {
            try {
                const res = await fetch(`/reading-lists/api/lists/${listSlug}`, {
                    method: 'DELETE'
                });

                if (res.ok) {
                    window.location.href = '/reading-lists';
                } else {
                    const data = await res.json();
                    alert(data.error || '{{ "reading_lists.delete_failed"|trans({}, "ReadingList") }}');
                }
            } catch (e) {
                console.error('Failed to delete:', e);
                alert('{{ "reading_lists.delete_failed"|trans({}, "ReadingList") }}');
            }
        }

        function shareList() {
            const url = window.location.href;
            if (navigator.share) {
                navigator.share({ url, title: '{{ list.name|e("js") }}' });
            } else {
                navigator.clipboard.writeText(url).then(() => {
                    alert('{{ "reading_lists.link_copied"|trans({}, "ReadingList") }}');
                });
            }
        }
    </script>
{% endblock %}