{% extends "base.html" %}

{% block title %}Domains - Email Server Management{% endblock %}
{% block page_title %}Domain Management{% endblock %}

{% block content %}
<div class="d-flex justify-content-between align-items-center mb-4">
    <h2>
        <i class="bi bi-globe me-2"></i>
        Domains
    </h2>
    <a href="{{ url_for('email.add_domain') }}" class="btn btn-primary">
        <i class="bi bi-plus-circle me-2"></i>
        Add Domain
    </a>
</div>

<div class="card">
    <div class="card-header">
        <h5 class="mb-0">
            <i class="bi bi-list-ul me-2"></i>
            All Domains
        </h5>
    </div>
    <div class="card-body p-0">
        {% if domains %}
            <div class="table-responsive">
                <table class="table table-dark table-hover mb-0">
                    <thead>
                        <tr>
                            <th>Domain Name</th>
                            <th>Status</th>
                            <th>Created</th>
                            <th>Senders</th>
                            <th>DKIM</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for domain in domains %}
                        <tr>
                            <td>
                                <div class="fw-bold">{{ domain.domain_name }}</div>
                            </td>
                            <td>
                                {% if domain.is_active %}
                                    <span class="badge bg-success">
                                        <i class="bi bi-check-circle me-1"></i>
                                        Active
                                    </span>
                                {% else %}
                                    <span class="badge bg-danger">
                                        <i class="bi bi-x-circle me-1"></i>
                                        Inactive
                                    </span>
                                {% endif %}
                            </td>
                            <td>
                                <small class="text-muted">
                                    {{ domain.created_at.strftime('%Y-%m-%d %H:%M') }}
                                </small>
                            </td>
                            <td>
                                <span class="badge bg-info">
                                    {{ domain.users|length }} senders
                                </span>
                            </td>
                            <td>
                                {% set active_dkim_keys = domain.dkim_keys|selectattr('is_active')|list %}
                                {% if active_dkim_keys %}
                                    <span class="dns-status" id="dkim-status-{{ domain.domain_name.replace('.', '-') }}">
                                        <span class="status-indicator status-warning"></span>
                                        <i class="bi bi-shield-check" title="DKIM Active (DNS not checked)"></i>
                                    </span>
                                {% else %}
                                    {% if domain.dkim_keys|length > 0 %}
                                        <span class="text-secondary">
                                            <i class="bi bi-shield" title="DKIM Disabled"></i>
                                        </span>
                                    {% else %}
                                        <span class="text-danger">
                                            <i class="bi bi-shield-exclamation" title="No DKIM Key"></i>
                                        </span>
                                    {% endif %}
                                {% endif %}
                            </td>
                            <td>
                                <div class="btn-group btn-group-sm" role="group">
                                    <!-- Edit Button -->
                                    <a href="{{ url_for('email.edit_domain', domain_id=domain.id) }}" 
                                       class="btn btn-outline-primary"
                                       title="Edit Domain">
                                        <i class="bi bi-pencil"></i>
                                    </a>
                                    
                                    <!-- Toggle Enable/Disable Button -->
                                    <form method="post" action="{{ url_for('email.toggle_domain', domain_id=domain.id) }}" class="d-inline">
                                        {% if domain.is_active %}
                                            <button type="submit" 
                                                    class="btn btn-outline-warning"
                                                    onclick="return confirm('Are you sure you want to disable domain \'{{ domain.domain_name }}\'?')"
                                                    title="Disable Domain">
                                                <i class="bi bi-pause-circle"></i>
                                            </button>
                                        {% else %}
                                            <button type="submit" 
                                                    class="btn btn-outline-success"
                                                    onclick="return confirm('Are you sure you want to enable domain \'{{ domain.domain_name }}\'?')"
                                                    title="Enable Domain">
                                                <i class="bi bi-play-circle"></i>
                                            </button>
                                        {% endif %}
                                    </form>
                                    
                                    <!-- Remove Button -->
                                    <form method="post" action="{{ url_for('email.remove_domain', domain_id=domain.id) }}" class="d-inline">
                                        <button type="submit" 
                                                class="btn btn-outline-danger"
                                                onclick="return confirm('WARNING: This will permanently delete domain \'{{ domain.domain_name }}\' and ALL associated data (users, IPs, DKIM keys). This action cannot be undone. Are you sure you want to continue?')"
                                                title="Permanently Remove Domain">
                                            <i class="bi bi-trash"></i>
                                        </button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>
        {% else %}
            <div class="text-center py-5">
                <i class="bi bi-globe text-muted" style="font-size: 4rem;"></i>
                <h4 class="text-muted mt-3">No domains configured</h4>
                <p class="text-muted">Get started by adding your first domain</p>
                <a href="{{ url_for('email.add_domain') }}" class="btn btn-primary">
                    <i class="bi bi-plus-circle me-2"></i>
                    Add Your First Domain
                </a>
            </div>
        {% endif %}
    </div>
</div>

{% if domains %}
<div class="row mt-4">
    <div class="col-md-6">
        <div class="card">
            <div class="card-header">
                <h6 class="mb-0">
                    <i class="bi bi-info-circle me-2"></i>
                    Domain Information
                </h6>
            </div>
            <div class="card-body">
                <ul class="list-unstyled mb-0">
                    <li class="mb-2">
                        <i class="bi bi-check-circle text-success me-2"></i>
                        <strong>Active domains:</strong> {{ domains|selectattr('is_active')|list|length }}
                    </li>
                    <li class="mb-2">
                        <i class="bi bi-shield-check text-warning me-2"></i>
                        <strong>DKIM configured:</strong> 
                        {% set dkim_count = namespace(active=0) %}
                        {% for domain in domains %}
                            {% set active_dkim_keys = domain.dkim_keys|selectattr('is_active')|list %}
                            {% if active_dkim_keys %}
                                {% set dkim_count.active = dkim_count.active + 1 %}
                            {% endif %}
                        {% endfor %}
                        {{ dkim_count.active }}
                    </li>
                </ul>
            </div>
        </div>
    </div>
    <div class="col-md-6">
        <div class="card">
            <div class="card-header">
                <h6 class="mb-0">
                    <i class="bi bi-lightbulb me-2"></i>
                    Quick Tips
                </h6>
            </div>
            <div class="card-body">
                <ul class="list-unstyled mb-0">
                    <li class="mb-2">
                        <i class="bi bi-arrow-right text-primary me-2"></i>
                        DKIM keys are automatically generated for new domains
                    </li>
                    <li class="mb-2">
                        <i class="bi bi-arrow-right text-primary me-2"></i>
                        Configure DNS records after adding domains
                    </li>
                    <li>
                        <i class="bi bi-arrow-right text-primary me-2"></i>
                        Add senders or whitelist IPs for authentication
                    </li>
                </ul>
            </div>
        </div>
    </div>
</div>
{% endif %}
{% endblock %}

{% block extra_js %}
<script>
async function checkDomainDKIM(domain, selector) {
    const dkimStatus = document.getElementById(`dkim-status-${domain.replace('.', '-')}`);
    if (!dkimStatus) return;
    
    try {
        // Check DKIM DNS
        const response = await fetch("{{ url_for('email.check_dkim_dns') }}", {
            method: 'POST',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded'
            },
            body: new URLSearchParams({
                domain: domain,
                selector: selector
            })
        });
        const result = await response.json();
        
        if (result.success) {
            dkimStatus.innerHTML = `
                <span class="status-indicator status-success"></span>
                <i class="bi bi-shield-check" title="DKIM Active & DNS Configured"></i>
            `;
        } else {
            dkimStatus.innerHTML = `
                <span class="status-indicator" style="background-color: #fd7e14;"></span>
                <i class="bi bi-shield-exclamation" title="DKIM Active but DNS not found"></i>
            `;
        }
    } catch (error) {
        console.error('DKIM DNS check error:', error);
        dkimStatus.innerHTML = `
            <span class="status-indicator status-danger"></span>
            <i class="bi bi-shield-x" title="Error checking DKIM DNS"></i>
        `;
    }
}

// Check DKIM DNS for all domains when page loads
document.addEventListener('DOMContentLoaded', async function() {
    {% for domain in domains %}
        {% set active_dkim_keys = domain.dkim_keys|selectattr('is_active')|list %}
        {% if active_dkim_keys %}
            {% set active_key = active_dkim_keys|first %}
            await checkDomainDKIM('{{ domain.domain_name }}', '{{ active_key.selector }}');
        {% endif %}
    {% endfor %}
});
</script>

<style>
.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.5rem;
}
.status-success { background-color: #28a745; }
.status-warning { background-color: #ffc107; }
.status-danger { background-color: #dc3545; }
.dns-status {
    display: inline-flex;
    align-items: center;
}
</style>
{% endblock %}