{% extends "base.html" %}

{% block title %}Logs - Email Server{% endblock %}

{% block extra_css %}
<style>
    .log-entry {
        border-left: 4px solid var(--bs-border-color);
        padding: 0.75rem;
        margin-bottom: 0.5rem;
        background-color: var(--bs-body-bg);
        border-radius: 0.375rem;
    }
    .log-email { border-left-color: #0d6efd; }
    .log-auth { border-left-color: #198754; }
    .log-error { border-left-color: #dc3545; }
    .log-success { border-left-color: #198754; }
    .log-failed { border-left-color: #dc3545; }
    
    .log-content {
        font-family: 'Courier New', monospace;
        font-size: 0.875rem;
        background-color: var(--bs-gray-100);
        border-radius: 0.25rem;
        padding: 0.5rem;
        max-height: 150px;
        overflow-y: auto;
    }
</style>
{% endblock %}

{% block content %}
<div class="container-fluid">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h2>
            <i class="bi bi-journal-text me-2"></i>
            Emails Log
        </h2>
        <div class="btn-group">
            <a href="{{ url_for('email.logs', type='all') }}" 
               class="btn {{ 'btn-primary' if filter_type == 'all' else 'btn-outline-primary' }}">
                <i class="bi bi-list-ul me-1"></i>
                All Logs
            </a>
            <a href="{{ url_for('email.logs', type='emails') }}" 
               class="btn {{ 'btn-primary' if filter_type == 'emails' else 'btn-outline-primary' }}">
                <i class="bi bi-envelope me-1"></i>
                Email Logs
            </a>
            <a href="{{ url_for('email.logs', type='auth') }}" 
               class="btn {{ 'btn-primary' if filter_type == 'auth' else 'btn-outline-primary' }}">
                <i class="bi bi-shield-lock me-1"></i>
                Auth Logs
            </a>
        </div>
    </div>

    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="mb-0">
                        {% if filter_type == 'emails' %}
                            <i class="bi bi-envelope me-2"></i>
                            Email Activity
                        {% elif filter_type == 'auth' %}
                            <i class="bi bi-shield-lock me-2"></i>
                            Authentication Activity
                        {% else %}
                            <i class="bi bi-list-ul me-2"></i>
                            Recent Activity
                        {% endif %}
                    </h5>
                    <button class="btn btn-outline-secondary btn-sm" onclick="refreshLogs()">
                        <i class="bi bi-arrow-clockwise me-1"></i>
                        Refresh
                    </button>
                </div>
                <div class="card-body">
                    {% if logs %}
                        {% if filter_type == 'all' %}
                            <!-- Combined logs view -->
                            {% for log_entry in logs %}
                                {% if log_entry.type == 'email' %}
                                    {% set log = log_entry.data %}
                                    <div class="log-entry log-email log-{{ 'success' if log.status == 'relayed' else 'failed' }}">
                                        <div class="d-flex justify-content-between align-items-start mb-2">
                                            <div>
                                                <span class="badge bg-primary me-2">EMAIL</span>
                                                <strong>{{ log.mail_from }}</strong> → {{ log.rcpt_tos }}
                                                {% if log.dkim_signed %}
                                                    <span class="badge bg-success ms-2">
                                                        <i class="bi bi-shield-check me-1"></i>
                                                        DKIM
                                                    </span>
                                                {% endif %}
                                            </div>
                                            <small class="text-muted">{{ log.created_at.strftime('%Y-%m-%d %H:%M:%S') }}</small>
                                        </div>
                                        <div class="row">
                                            <div class="col-md-6">
                                                <strong>Status:</strong> 
                                                {% if log.status == 'relayed' %}
                                                    <span class="text-success">Sent Successfully</span>
                                                {% else %}
                                                    <span class="text-danger">Failed</span>
                                                {% endif %}
                                            </div>
                                            <div class="col-md-6">
                                                <strong>Message ID:</strong> <code>{{ log.message_id }}</code>
                                            </div>
                                        </div>
                                        {% if log.subject %}
                                        <div class="mt-2">
                                            <strong>Subject:</strong> {{ log.subject }}
                                        </div>
                                        {% endif %}
                                    </div>
                                {% else %}
                                    {% set log = log_entry.data %}
                                    <div class="log-entry log-auth log-{{ 'success' if log.success else 'failed' }}">
                                        <div class="d-flex justify-content-between align-items-start mb-2">
                                            <div>
                                                <span class="badge bg-success me-2">AUTH</span>
                                                <strong>{{ log.identifier }}</strong>
                                                <span class="badge {{ 'bg-success' if log.success else 'bg-danger' }} ms-2">
                                                    {{ 'Success' if log.success else 'Failed' }}
                                                </span>
                                            </div>
                                            <small class="text-muted">{{ log.created_at.strftime('%Y-%m-%d %H:%M:%S') }}</small>
                                        </div>
                                        <div class="row">
                                            <div class="col-md-6">
                                                <strong>Type:</strong> {{ log.auth_type.upper() }}
                                            </div>
                                            <div class="col-md-6">
                                                <strong>IP:</strong> <code>{{ log.ip_address or 'N/A' }}</code>
                                            </div>
                                        </div>
                                        {% if log.message %}
                                        <div class="mt-2">
                                            <strong>Message:</strong> {{ log.message }}
                                        </div>
                                        {% endif %}
                                    </div>
                                {% endif %}
                            {% endfor %}
                        {% elif filter_type == 'emails' %}
                            <!-- Email logs only -->
                            {% for log in logs %}
                                <div class="log-entry log-email log-{{ 'success' if log.status == 'relayed' else 'failed' }}">
                                    <div class="d-flex justify-content-between align-items-start mb-2">
                                        <div>
                                            <strong>{{ log.mail_from }}</strong> → {{ log.rcpt_tos }}
                                            {% if log.dkim_signed %}
                                                <span class="badge bg-success ms-2">
                                                    <i class="bi bi-shield-check me-1"></i>
                                                    DKIM
                                                </span>
                                            {% endif %}
                                        </div>
                                        <small class="text-muted">{{ log.created_at.strftime('%Y-%m-%d %H:%M:%S') }}</small>
                                    </div>
                                    <div class="row">
                                        <div class="col-md-3">
                                            <strong>Status:</strong> 
                                            {% if log.status == 'relayed' %}
                                                <span class="text-success">Sent</span>
                                            {% else %}
                                                <span class="text-danger">Failed</span>
                                            {% endif %}
                                        </div>
                                        <div class="col-md-3">
                                            <strong>Peer:</strong> <code>{{ log.peer }}</code>
                                        </div>
                                        <div class="col-md-6">
                                            <strong>Message ID:</strong> <code>{{ log.message_id }}</code>
                                        </div>
                                    </div>
                                    {% if log.subject %}
                                    <div class="mt-2">
                                        <strong>Subject:</strong> {{ log.subject }}
                                    </div>
                                    {% endif %}
                                    {% if log.content and log.content|length > 50 %}
                                    <div class="mt-2">
                                        <button class="btn btn-outline-secondary btn-sm" type="button" 
                                                data-bs-toggle="collapse" 
                                                data-bs-target="#content-{{ log.id }}">
                                            <i class="bi bi-eye me-1"></i>
                                            View Content
                                        </button>
                                        <div class="collapse mt-2" id="content-{{ log.id }}">
                                            <div class="log-content">{{ log.content }}</div>
                                        </div>
                                    </div>
                                    {% endif %}
                                </div>
                            {% endfor %}
                        {% else %}
                            <!-- Auth logs only -->
                            {% for log in logs %}
                                <div class="log-entry log-auth log-{{ 'success' if log.success else 'failed' }}">
                                    <div class="d-flex justify-content-between align-items-start mb-2">
                                        <div>
                                            <strong>{{ log.identifier }}</strong>
                                            <span class="badge {{ 'bg-success' if log.success else 'bg-danger' }} ms-2">
                                                {{ 'Success' if log.success else 'Failed' }}
                                            </span>
                                        </div>
                                        <small class="text-muted">{{ log.created_at.strftime('%Y-%m-%d %H:%M:%S') }}</small>
                                    </div>
                                    <div class="row">
                                        <div class="col-md-4">
                                            <strong>Type:</strong> {{ log.auth_type.upper() }}
                                        </div>
                                        <div class="col-md-4">
                                            <strong>IP:</strong> <code>{{ log.ip_address or 'N/A' }}</code>
                                        </div>
                                        <div class="col-md-4">
                                            <strong>Result:</strong> 
                                            {% if log.success %}
                                                <span class="text-success">Authenticated</span>
                                            {% else %}
                                                <span class="text-danger">Rejected</span>
                                            {% endif %}
                                        </div>
                                    </div>
                                    {% if log.message %}
                                    <div class="mt-2">
                                        <strong>Details:</strong> {{ log.message }}
                                    </div>
                                    {% endif %}
                                </div>
                            {% endfor %}
                        {% endif %}
                        
                        <!-- Pagination -->
                        {% if has_prev or has_next %}
                        <nav aria-label="Log pagination" class="mt-4">
                            <ul class="pagination justify-content-center">
                                {% if has_prev %}
                                <li class="page-item">
                                    <a class="page-link" href="{{ url_for('email.logs', type=filter_type, page=page-1) }}">
                                        <i class="bi bi-chevron-left"></i>
                                        Previous
                                    </a>
                                </li>
                                {% endif %}
                                <li class="page-item active">
                                    <span class="page-link">Page {{ page }}</span>
                                </li>
                                {% if has_next %}
                                <li class="page-item">
                                    <a class="page-link" href="{{ url_for('email.logs', type=filter_type, page=page+1) }}">
                                        Next
                                        <i class="bi bi-chevron-right"></i>
                                    </a>
                                </li>
                                {% endif %}
                            </ul>
                        </nav>
                        {% endif %}
                    {% else %}
                        <div class="text-center py-5">
                            <i class="bi bi-journal-text text-muted" style="font-size: 4rem;"></i>
                            <h4 class="text-muted mt-3">No Logs Found</h4>
                            <p class="text-muted">
                                {% if filter_type == 'emails' %}
                                    No email activity has been logged yet.
                                {% elif filter_type == 'auth' %}
                                    No authentication attempts have been logged yet.
                                {% else %}
                                    No activity has been logged yet.
                                {% endif %}
                            </p>
                        </div>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
    function refreshLogs() {
        window.location.reload();
    }
    
    // Auto-refresh every 30 seconds
    setInterval(function() {
        // Only auto-refresh if the user is viewing the page
        if (document.visibilityState === 'visible') {
            const button = document.querySelector('[onclick="refreshLogs()"]');
            if (button) {
                // Add visual indicator that refresh is happening
                const originalText = button.innerHTML;
                button.innerHTML = '<i class="bi bi-arrow-clockwise me-1 spin"></i>Refreshing...';
                
                setTimeout(() => {
                    window.location.reload();
                }, 1000);
            }
        }
    }, 30000);
    
    // Add CSS for spinning icon
    const style = document.createElement('style');
    style.textContent = `
        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        .spin {
            animation: spin 1s linear infinite;
        }
    `;
    document.head.appendChild(style);
</script>
{% endblock %}