{% extends "base.html" %}

{% set active_page = "logs" %}

{% block title %}HAProxy • Logs{% endblock %}

{% block breadcrumb %}
<nav aria-label="breadcrumb" class="mb-3">
    <ol class="breadcrumb mb-0">
        <li class="breadcrumb-item"><a href="{{ url_for('main.index') }}"><i class="bi bi-house"></i></a></li>
        <li class="breadcrumb-item active" aria-current="page">Access Logs</li>
    </ol>
</nav>
{% endblock %}

{% block content %}

<div class="card shadow-sm mb-4">
    <div class="card-header bg-primary text-white">
        <h5 class="mb-0"><i class="bi bi-file-text me-2"></i>HAProxy Access Logs</h5>
    </div>
    <div class="card-body">
        
        {% if error_message %}
            <div class="alert alert-warning alert-dismissible fade show" role="alert">
                <i class="bi bi-exclamation-triangle me-2"></i>
                <strong>Warning:</strong> {{ error_message }}
                <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
            </div>
        {% endif %}

        {% if logs and logs|length > 0 %}
        <div class="row mb-3 g-2">
            <div class="col-auto">
                <input type="text" class="form-control form-control-sm" id="filter_ip" placeholder="Filter by IP">
            </div>
            <div class="col-auto">
                <select class="form-select form-select-sm" id="filter_status" style="width: auto;">
                    <option value="">All Status</option>
                    <option value="2">2xx (Success)</option>
                    <option value="3">3xx (Redirect)</option>
                    <option value="4">4xx (Client Error)</option>
                    <option value="5">5xx (Server Error)</option>
                </select>
            </div>
            <div class="col-auto">
                <select class="form-select form-select-sm" id="filter_method" style="width: auto;">
                    <option value="">All Methods</option>
                    <option value="GET">GET</option>
                    <option value="POST">POST</option>
                    <option value="PUT">PUT</option>
                    <option value="DELETE">DELETE</option>
                </select>
            </div>
            <div class="col-auto">
                <div class="form-check">
                    <input class="form-check-input" type="checkbox" id="filter_threats" checked>
                    <label class="form-check-label" for="filter_threats" style="margin-top: 5px;">
                        Show Threats
                    </label>
                </div>
            </div>
            <div class="col-auto">
                <div class="form-check">
                    <input class="form-check-input" type="checkbox" id="filter_hide_stats" checked>
                    <label class="form-check-label" for="filter_hide_stats" style="margin-top: 5px;">
                        Hide /stats
                    </label>
                </div>
            </div>
            <div class="col-auto ms-auto">
                <button class="btn btn-sm btn-secondary" id="reset_filters">Reset</button>
            </div>
        </div>

        <div class="row mb-3 g-2">
            <div class="col-md-2">
                <div class="card text-center" style="font-size: 0.9rem;">
                    <div class="card-body p-2">
                        <div class="text-muted small">Total</div>
                        <strong id="stat_total">{{ logs|length }}</strong>
                    </div>
                </div>
            </div>
            <div class="col-md-2">
                <div class="card text-center text-danger" style="font-size: 0.9rem;">
                    <div class="card-body p-2">
                        <div class="text-muted small">Threats</div>
                        <strong id="stat_threats">0</strong>
                    </div>
                </div>
            </div>
            <div class="col-md-2">
                <div class="card text-center text-success" style="font-size: 0.9rem;">
                    <div class="card-body p-2">
                        <div class="text-muted small">2xx</div>
                        <strong id="stat_2xx">0</strong>
                    </div>
                </div>
            </div>
            <div class="col-md-2">
                <div class="card text-center text-warning" style="font-size: 0.9rem;">
                    <div class="card-body p-2">
                        <div class="text-muted small">4xx</div>
                        <strong id="stat_4xx">0</strong>
                    </div>
                </div>
            </div>
            <div class="col-md-2">
                <div class="card text-center text-danger" style="font-size: 0.9rem;">
                    <div class="card-body p-2">
                        <div class="text-muted small">5xx</div>
                        <strong id="stat_5xx">0</strong>
                    </div>
                </div>
            </div>
            <div class="col-md-2">
                <div class="card text-center" style="font-size: 0.9rem;">
                    <div class="card-body p-2">
                        <div class="text-muted small">Unique IPs</div>
                        <strong id="stat_ips">0</strong>
                    </div>
                </div>
            </div>
        </div>

        <hr>

        <div class="table-responsive">
            <table class="table table-striped table-hover">
                <thead class="table-dark">
                    <tr>
                        <th>Timestamp</th>
                        <th>IP Address</th>
                        <th>HTTP Method</th>
                        <th>Requested URL</th>
                        <th>Status Code</th>
                        <th>Alerts</th>
                    </tr>
                </thead>
                <tbody id="logs_table">
                    {% for entry in logs %}
                    <tr class="log-row" 
                        data-ip="{{ entry['ip_address'] }}"
                        data-status="{{ entry['status_code'] }}"
                        data-method="{{ entry['http_method'] }}"
                        data-threats="{% if entry['xss_alert'] or entry['sql_alert'] or entry['put_method'] or entry['webshell_alert'] or entry['illegal_resource'] %}1{% else %}0{% endif %}">
                        <td>{{ entry['timestamp'] }}</td>
                        <td>
                            <span class="badge bg-secondary">{{ entry['ip_address'] }}</span>
                        </td>
                        <td>
                            <span class="badge bg-primary">{{ entry['http_method'] }}</span>
                        </td>
                        <td class="text-truncate" style="max-width: 300px;" title="{{ entry['requested_url'] }}">
                            {{ entry['requested_url'] }}
                        </td>
                        <td>
                            <span class="badge {% if entry['status_code']|int >= 200 and entry['status_code']|int < 300 %}bg-success{% elif entry['status_code']|int >= 300 and entry['status_code']|int < 400 %}bg-secondary{% elif entry['status_code']|int >= 400 and entry['status_code']|int < 500 %}bg-warning{% else %}bg-danger{% endif %}">
                                {{ entry['status_code'] }}
                            </span>
                        </td>
                        <td>
                            {% if entry['xss_alert'] %}
                                <span class="badge bg-danger">XSS</span>
                            {% endif %}
                            {% if entry['sql_alert'] %}
                                <span class="badge bg-danger">SQL</span>
                            {% endif %}
                            {% if entry['put_method'] %}
                                <span class="badge bg-warning">PUT</span>
                            {% endif %}
                            {% if entry['webshell_alert'] %}
                                <span class="badge bg-danger">Webshell</span>
                            {% endif %}
                            {% if entry['illegal_resource'] %}
                                <span class="badge bg-warning">403</span>
                            {% endif %}
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>
        
        {% elif logs %}
            <div class="alert alert-info">
                <i class="bi bi-info-circle me-2"></i>No log entries match your filters.
            </div>
        {% else %}
            <div class="alert alert-danger" role="alert">
                <h4 class="alert-heading"><i class="bi bi-exclamation-circle me-2"></i>No logs available</h4>
                <hr>
                <p class="mb-2"><strong>Possible reasons:</strong></p>
                <ul class="mb-0">
                    <li>Log file does not exist or is not readable</li>
                    <li>HAProxy is not configured to log requests</li>
                    <li>Log file path is incorrect in configuration</li>
                    <li>No requests have been processed yet</li>
                </ul>
                <hr class="my-2">
                <p class="small text-muted mb-0">Check HAProxy configuration and log file permissions.</p>
            </div>
        {% endif %}

    </div>
</div>

<script src="{{ url_for('static', filename='js/logs.js') }}"></script>

{% endblock %}