{% extends 'micboard/base.html' %}
{% load static %}

{% block title %}Alerts - micboard{% endblock %}

{% block content %}
<div class="container my-5">
    <h1 class="mb-4">System Alerts</h1>
    <div class="row mb-4" aria-label="Alert statistics">
        <div class="col-md-2">
            <div class="card text-center" aria-label="Total alerts">
                <div class="card-body">
                    <p class="h5 card-title" aria-label="Total">{{ stats.total }}</p>
                    <p class="card-text">Total Alerts</p>
                </div>
            </div>
        </div>
        <div class="col-md-2">
            <div class="card text-center border-warning" aria-label="Pending alerts">
                <div class="card-body">
                    <p class="h5 card-title text-warning">{{ stats.pending }}</p>
                    <p class="card-text">Pending</p>
                </div>
            </div>
        </div>
        <div class="col-md-2">
            <div class="card text-center border-info" aria-label="Acknowledged alerts">
                <div class="card-body">
                    <p class="h5 card-title text-info">{{ stats.acknowledged }}</p>
                    <p class="card-text">Acknowledged</p>
                </div>
            </div>
        </div>
        <div class="col-md-2">
            <div class="card text-center border-success" aria-label="Resolved alerts">
                <div class="card-body">
                    <p class="h5 card-title text-success">{{ stats.resolved }}</p>
                    <p class="card-text">Resolved</p>
                </div>
            </div>
        </div>
        <div class="col-md-2">
            <div class="card text-center border-danger" aria-label="Failed alerts">
                <div class="card-body">
                    <p class="h5 card-title text-danger">{{ stats.failed }}</p>
                    <p class="card-text">Failed</p>
                </div>
            </div>
        </div>
    </div>
    <div class="card mb-4">
        <div class="card-body">
            <form method="get" class="row g-3" aria-label="Filter alerts">
                <div class="col-md-4">
                    <label for="status" class="form-label">Status</label>
                    <select name="status" id="status" class="form-select" aria-describedby="statusHelp">
                        <option value="all" {% if status_filter == "all" %}selected{% endif %}>All Statuses</option>
                        {% for status_value, status_label in alert_statuses %}
                        <option value="{{ status_value }}" {% if status_filter == status_value %}selected{% endif %}>{{ status_label }}</option>
                        {% endfor %}
                    </select>
                    <div id="statusHelp" class="form-text">Filter by alert status.</div>
                </div>
                <div class="col-md-4">
                    <label for="type" class="form-label">Alert Type</label>
                    <select name="type" id="type" class="form-select" aria-describedby="typeHelp">
                        <option value="" {% if not alert_type_filter %}selected{% endif %}>All Types</option>
                        {% for type_value, type_label in alert_types %}
                        <option value="{{ type_value }}" {% if alert_type_filter == type_value %}selected{% endif %}>{{ type_label }}</option>
                        {% endfor %}
                    </select>
                    <div id="typeHelp" class="form-text">Filter by alert type.</div>
                </div>
                <div class="col-md-4 d-flex align-items-end">
                    <button type="submit" class="btn btn-primary me-2">Filter</button>
                    <a href="{% url 'micboard:alerts' %}" class="btn btn-secondary">Clear</a>
                </div>
            </form>
        </div>
    </div>
    <div class="card">
        <div class="card-body">
            {% if browse.items %}
            <div class="table-responsive" style="max-height: 70vh; overflow-y: auto;">
                <table class="table table-striped" aria-describedby="alertsTableCaption">
                    <caption id="alertsTableCaption" class="visually-hidden">List of system alerts with status, type, and actions</caption>
                    <thead>
                        <tr>
                            <th scope="col">Time</th>
                            <th scope="col">Type</th>
                            <th scope="col">Channel</th>
                            <th scope="col">User</th>
                            <th scope="col">Status</th>
                            <th scope="col">Message</th>
                            <th scope="col">Actions</th>
                        </tr>
                    </thead>
                    <tbody hx-get="{% url 'micboard:alert_rows' %}?{{ browse.poll_query_string }}" hx-trigger="every 5s" hx-swap="innerHTML">
                        {% include "micboard/partials/alert_rows.html" %}
                    </tbody>
                </table>
            </div>
            {% if browse.total_pages > 1 %}
            <nav aria-label="Alert pagination" class="mt-3">
                <ul class="pagination justify-content-center">
                    {% if browse.has_previous %}
                    <li class="page-item"><a class="page-link" href="?{% if status_filter %}status={{ status_filter }}&{% endif %}{% if alert_type_filter %}type={{ alert_type_filter }}&{% endif %}page={{ browse.previous_page }}">Previous</a></li>
                    {% else %}
                    <li class="page-item disabled"><span class="page-link">Previous</span></li>
                    {% endif %}
                    {% for page_num in browse.page_numbers %}
                    {% if browse.page_number == page_num %}
                    <li class="page-item active"><span class="page-link">{{ page_num }}</span></li>
                    {% else %}
                    <li class="page-item"><a class="page-link" href="?{% if status_filter %}status={{ status_filter }}&{% endif %}{% if alert_type_filter %}type={{ alert_type_filter }}&{% endif %}page={{ page_num }}">{{ page_num }}</a></li>
                    {% endif %}
                    {% endfor %}
                    {% if browse.has_next %}
                    <li class="page-item"><a class="page-link" href="?{% if status_filter %}status={{ status_filter }}&{% endif %}{% if alert_type_filter %}type={{ alert_type_filter }}&{% endif %}page={{ browse.next_page }}">Next</a></li>
                    {% else %}
                    <li class="page-item disabled"><span class="page-link">Next</span></li>
                    {% endif %}
                </ul>
            </nav>
            {% endif %}
            {% else %}
            <div class="text-center py-5">
                <p class="text-muted">No alerts found matching the current filters.</p>
                <a href="{% url 'micboard:alerts' %}" class="btn btn-primary">Clear Filters</a>
            </div>
            {% endif %}
        </div>
    </div>
</div>
{% endblock %}