{% extends "base.html" %}

{% block content %}
<div class="container mt-4">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h2>Standards Management</h2>
        <a href="{{ url_for('standards.new_standard') }}" class="btn btn-primary">Add New Standard</a>
    </div>

    <div class="card">
        <div class="card-header">
            <h5 class="mb-0">All Standards</h5>
        </div>
        <div class="card-body">
            {% if standards %}
            <div class="table-responsive">
                <table class="table table-striped table-hover">
                    <thead>
                        <tr>
                            <th>Make</th>
                            <th>Model</th>
                            <th>Description</th>
                            <th>Last Calibration</th>
                            <th>Next Calibration Due</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for standard in standards %}
                            <tr>
                                <td>{{ standard.make }}</td>
                                <td>{{ standard.model }}</td>
                                <td>{{ standard.description }}</td>
                                <td>{{ standard.calibrated_on.strftime('%Y-%m-%d') }}</td>
                                <td>{{ standard.calibration_due.strftime('%Y-%m-%d') }}</td>
                                <td>
                                    <a href="{{ url_for('standards.view_standard', standard_id=standard.id) }}" 
                                       class="btn btn-sm btn-outline-primary">View</a>
                                </td>
                            </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>
            {% else %}
            <div class="alert alert-info">No standards found. Click "Add New Standard" to create one.</div>
            {% endif %}
        </div>
    </div>
</div>
{% endblock %}