{% extends "base.html" %}

{% block title %}Filter Settings - BalanceBoard{% endblock %}

{% block extra_css %}
<style>
    .settings-container {
        max-width: 1000px;
        margin: 0 auto;
        padding: 24px;
    }

    .settings-header {
        margin-bottom: 32px;
    }

    .settings-header h1 {
        color: var(--text-primary);
        margin-bottom: 8px;
    }

    .settings-header p {
        color: var(--text-secondary);
        font-size: 1.1rem;
    }

    .settings-content {
        background: var(--surface-color);
        border-radius: 12px;
        padding: 32px;
        border: 1px solid var(--border-color);
    }

    .current-filter {
        background: var(--surface-elevation-1);
        border-radius: 8px;
        padding: 20px;
        margin-bottom: 32px;
        border-left: 4px solid var(--primary-color);
    }

    .current-filter h3 {
        color: var(--text-primary);
        margin-bottom: 8px;
    }

    .current-filter p {
        color: var(--text-secondary);
        margin: 0;
        line-height: 1.6;
    }

    .filter-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 24px;
        margin-bottom: 32px;
    }

    .filter-card {
        background: var(--surface-color);
        border: 2px solid var(--border-color);
        border-radius: 12px;
        padding: 24px;
        transition: all 0.2s ease;
        cursor: pointer;
        position: relative;
    }

    .filter-card:hover {
        border-color: var(--primary-color);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .filter-card.selected {
        border-color: var(--primary-color);
        background: rgba(77, 182, 172, 0.05);
    }

    .filter-card.selected::before {
        content: '✓';
        position: absolute;
        top: 12px;
        right: 12px;
        width: 24px;
        height: 24px;
        background: var(--primary-color);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        font-size: 14px;
    }

    .filter-header {
        margin-bottom: 16px;
    }

    .filter-header h3 {
        color: var(--text-primary);
        margin-bottom: 8px;
        font-size: 1.2rem;
    }

    .filter-header .filter-id {
        color: var(--text-secondary);
        font-size: 0.9rem;
        font-family: monospace;
        background: var(--surface-elevation-1);
        padding: 2px 6px;
        border-radius: 4px;
    }

    .filter-description {
        color: var(--text-secondary);
        line-height: 1.6;
        margin-bottom: 20px;
    }

    .filter-details {
        border-top: 1px solid var(--divider-color);
        padding-top: 16px;
    }

    .filter-detail {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 8px;
        font-size: 0.9rem;
    }

    .filter-detail:last-child {
        margin-bottom: 0;
    }

    .filter-detail-label {
        color: var(--text-secondary);
    }

    .filter-detail-value {
        color: var(--text-primary);
        font-weight: 500;
    }

    .filter-rules {
        margin-top: 16px;
        padding-top: 16px;
        border-top: 1px solid var(--divider-color);
    }

    .filter-rules h4 {
        color: var(--text-primary);
        margin-bottom: 12px;
        font-size: 1rem;
    }

    .rule-item {
        background: var(--surface-elevation-1);
        border-radius: 6px;
        padding: 12px;
        margin-bottom: 8px;
        font-size: 0.85rem;
    }

    .rule-item:last-child {
        margin-bottom: 0;
    }

    .rule-type {
        color: var(--primary-color);
        font-weight: 500;
        margin-bottom: 4px;
    }

    .rule-details {
        color: var(--text-secondary);
        font-family: monospace;
        font-size: 0.8rem;
    }

    .form-actions {
        display: flex;
        gap: 12px;
        padding-top: 24px;
        border-top: 1px solid var(--divider-color);
    }

    .btn-primary {
        padding: 12px 24px;
        background: var(--primary-color);
        color: white;
        border: none;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .btn-primary:hover {
        background: var(--primary-hover);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(77, 182, 172, 0.3);
    }

    .btn-secondary {
        background: var(--surface-elevation-1);
        color: var(--text-primary);
    }

    .btn-secondary:hover {
        background: var(--surface-elevation-2);
    }

    .flash-messages {
        margin-bottom: 24px;
    }

    .flash-message {
        padding: 12px 16px;
        border-radius: 8px;
        margin-bottom: 12px;
        font-size: 0.95rem;
    }

    .flash-message.success {
        background: #d4edda;
        color: #155724;
        border: 1px solid #c3e6cb;
    }

    .flash-message.error {
        background: #f8d7da;
        color: #721c24;
        border: 1px solid #f5c6cb;
    }

    .no-filters {
        text-align: center;
        padding: 48px;
        color: var(--text-secondary);
    }

    .no-filters h3 {
        color: var(--text-primary);
        margin-bottom: 8px;
    }

    @media (max-width: 768px) {
        .filter-grid {
            grid-template-columns: 1fr;
        }

        .form-actions {
            flex-direction: column;
        }
    }
</style>
{% endblock %}

{% block content %}
<div class="settings-container">
    <div class="settings-header">
        <h1>Filter Settings</h1>
        <p>Configure content filtering and safety preferences for your feed</p>
    </div>

    <div class="settings-content">
        <div class="flash-messages">
            {% with messages = get_flashed_messages(with_categories=true) %}
                {% if messages %}
                    {% for category, message in messages %}
                        <div class="flash-message {{ category }}">{{ message }}</div>
                    {% endfor %}
                {% endif %}
            {% endwith %}
        </div>

        {% if filter_sets %}
        <div class="current-filter">
            <h3>Currently Active Filter</h3>
            <p>
                <strong>{{ filter_sets[current_filter].description or 'No Filter' }}</strong>
                {% if current_filter != 'no_filter' %}
                <br><small>Filter ID: <code>{{ current_filter }}</code></small>
                {% endif %}
            </p>
        </div>

        <form method="POST">
            <div class="filter-section">
                <h2>Available Filters</h2>
                <p>Select a content filter to apply to your feed. Filters help control what type of content you see.</p>
                
                <div class="filter-grid">
                    {% for filter_id, filter_config in filter_sets.items() %}
                    <div class="filter-card {% if filter_id == current_filter %}selected{% endif %}" 
                         onclick="selectFilter(this, '{{ filter_id }}')">
                        <input type="radio" 
                               name="filter_set" 
                               value="{{ filter_id }}" 
                               {% if filter_id == current_filter %}checked{% endif %}
                               style="display: none;">
                        
                        <div class="filter-header">
                            <h3>{{ filter_config.description or filter_id|title }}</h3>
                            <span class="filter-id">{{ filter_id }}</span>
                        </div>
                        
                        <div class="filter-description">
                            {{ filter_config.description or 'No description available' }}
                        </div>
                        
                        {% if filter_config.post_rules or filter_config.comment_rules %}
                        <div class="filter-details">
                            {% if filter_config.post_rules %}
                            <div class="filter-detail">
                                <span class="filter-detail-label">Post Rules:</span>
                                <span class="filter-detail-value">{{ filter_config.post_rules|length }} rules</span>
                            </div>
                            {% endif %}
                            
                            {% if filter_config.comment_rules %}
                            <div class="filter-detail">
                                <span class="filter-detail-label">Comment Rules:</span>
                                <span class="filter-detail-value">{{ filter_config.comment_rules|length }} rules</span>
                            </div>
                            {% endif %}
                            
                            {% if filter_config.comment_filter_mode %}
                            <div class="filter-detail">
                                <span class="filter-detail-label">Comment Mode:</span>
                                <span class="filter-detail-value">{{ filter_config.comment_filter_mode }}</span>
                            </div>
                            {% endif %}
                        </div>
                        {% endif %}
                        
                        {% if filter_id != 'no_filter' and (filter_config.post_rules or filter_config.comment_rules) %}
                        <div class="filter-rules">
                            <h4>Filter Rules Preview</h4>
                            
                            {% if filter_config.post_rules %}
                            <div class="rule-item">
                                <div class="rule-type">Post Rules</div>
                                <div class="rule-details">
                                    {% for rule, condition in filter_config.post_rules.items() %}
                                    {{ rule }}: {{ condition }}<br>
                                    {% endfor %}
                                </div>
                            </div>
                            {% endif %}
                            
                            {% if filter_config.comment_rules %}
                            <div class="rule-item">
                                <div class="rule-type">Comment Rules</div>
                                <div class="rule-details">
                                    {% for rule, condition in filter_config.comment_rules.items() %}
                                    {{ rule }}: {{ condition }}<br>
                                    {% endfor %}
                                </div>
                            </div>
                            {% endif %}
                        </div>
                        {% endif %}
                    </div>
                    {% endfor %}
                </div>
            </div>

            <div class="form-actions">
                <button type="submit" class="btn-primary">Save Filter Preferences</button>
                <a href="{{ url_for('settings') }}" class="btn-primary btn-secondary">Cancel</a>
            </div>
        </form>
        {% else %}
        <div class="no-filters">
            <h3>No Filters Available</h3>
            <p>There are currently no filter sets configured. Please contact an administrator to set up content filters.</p>
        </div>
        {% endif %}
    </div>
</div>

<script>
function selectFilter(element, filterId) {
    // Remove selected class from all cards
    document.querySelectorAll('.filter-card').forEach(card => {
        card.classList.remove('selected');
    });
    
    // Add selected class to clicked card
    element.classList.add('selected');
    
    // Check the radio button
    const radio = element.querySelector('input[type="radio"]');
    radio.checked = true;
    
    // Update current filter display
    const currentFilterDiv = document.querySelector('.current-filter p');
    const filterTitle = element.querySelector('h3').textContent;
    currentFilterDiv.innerHTML = `<strong>${filterTitle}</strong><br><small>Filter ID: <code>${filterId}</code></small>`;
}

// Handle click on filter cards
document.querySelectorAll('.filter-card').forEach(card => {
    card.addEventListener('click', function(e) {
        const radio = this.querySelector('input[type="radio"]');
        const filterId = radio.value;
        selectFilter(this, filterId);
    });
});
</script>
{% endblock %}