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

{% block title %}Laboratory Tests{% endblock %}

{% block content %}
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center mb-4">
                <h1 class="h3 mb-0">Laboratory Tests</h1>
                <a href="{% url 'laboratory:lab_test_create' %}" class="btn btn-primary">
                    <i class="fas fa-plus"></i> Add New Test
                </a>
            </div>
        </div>
    </div>

    <!-- Search and Filter Form -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="card">
                <div class="card-body">
                    <form method="get" class="row">
                        <div class="col-md-4">
                            <input type="text" name="search" class="form-control" 
                                   placeholder="Search tests..." value="{{ search_query }}">
                        </div>
                        <div class="col-md-3">
                            <select name="category" class="form-control">
                                <option value="">All Categories</option>
                                {% for value, label in categories %}
                                    <option value="{{ value }}" {% if request.GET.category == value %}selected{% endif %}>
                                        {{ label }}
                                    </option>
                                {% endfor %}
                            </select>
                        </div>
                        <div class="col-md-2">
                            <div class="form-check">
                                <input type="checkbox" name="active_only" class="form-check-input" 
                                       {% if request.GET.active_only %}checked{% endif %}>
                                <label class="form-check-label">Active Only</label>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <button type="submit" class="btn btn-outline-primary">
                                <i class="fas fa-search"></i> Search
                            </button>
                            <a href="{% url 'laboratory:lab_test_list' %}" class="btn btn-outline-secondary">
                                <i class="fas fa-times"></i> Clear
                            </a>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <!-- Tests Table -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-body">
                    {% if lab_tests %}
                        <div class="table-responsive">
                            <table class="table table-striped">
                                <thead>
                                    <tr>
                                        <th>Test Code</th>
                                        <th>Test Name</th>
                                        <th>Category</th>
                                        <th>Specimen Type</th>
                                        <th>Turnaround Time</th>
                                        <th>Status</th>
                                        <th>Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for test in lab_tests %}
                                    <tr>
                                        <td>
                                            <strong>{{ test.test_code }}</strong>
                                        </td>
                                        <td>
                                            <a href="{% url 'laboratory:lab_test_detail' test.pk %}">
                                                {{ test.test_name }}
                                            </a>
                                            {% if test.test_description %}
                                                <br><small class="text-muted">{{ test.test_description|truncatechars:50 }}</small>
                                            {% endif %}
                                        </td>
                                        <td>
                                            <span class="badge badge-secondary">{{ test.get_category_display }}</span>
                                        </td>
                                        <td>{{ test.get_specimen_type_display }}</td>
                                        <td>{{ test.turnaround_time_hours }} hours</td>
                                        <td>
                                            {% if test.is_active %}
                                                <span class="badge badge-success">Active</span>
                                            {% else %}
                                                <span class="badge badge-secondary">Inactive</span>
                                            {% endif %}
                                        </td>
                                        <td>
                                            <div class="btn-group btn-group-sm" role="group">
                                                <a href="{% url 'laboratory:lab_test_detail' test.pk %}" 
                                                   class="btn btn-outline-info" title="View Details">
                                                    <i class="fas fa-eye"></i>
                                                </a>
                                                <a href="{% url 'laboratory:lab_test_update' test.pk %}" 
                                                   class="btn btn-outline-primary" title="Edit">
                                                    <i class="fas fa-edit"></i>
                                                </a>
                                                {% if test.is_active %}
                                                <a href="{% url 'laboratory:lab_test_delete' test.pk %}" 
                                                   class="btn btn-outline-danger" title="Deactivate">
                                                    <i class="fas fa-ban"></i>
                                                </a>
                                                {% endif %}
                                            </div>
                                        </td>
                                    </tr>
                                    {% endfor %}
                                </tbody>
                            </table>
                        </div>

                        <!-- Pagination -->
                        {% if is_paginated %}
                        <nav aria-label="Page navigation">
                            <ul class="pagination justify-content-center">
                                {% if page_obj.has_previous %}
                                    <li class="page-item">
                                        <a class="page-link" href="?page=1{% if request.GET.search %}&search={{ request.GET.search }}{% endif %}{% if request.GET.category %}&category={{ request.GET.category }}{% endif %}{% if request.GET.active_only %}&active_only=on{% endif %}">First</a>
                                    </li>
                                    <li class="page-item">
                                        <a class="page-link" href="?page={{ page_obj.previous_page_number }}{% if request.GET.search %}&search={{ request.GET.search }}{% endif %}{% if request.GET.category %}&category={{ request.GET.category }}{% endif %}{% if request.GET.active_only %}&active_only=on{% endif %}">Previous</a>
                                    </li>
                                {% endif %}

                                <li class="page-item active">
                                    <span class="page-link">
                                        Page {{ page_obj.number }} of {{ page_obj.paginator.num_pages }}
                                    </span>
                                </li>

                                {% if page_obj.has_next %}
                                    <li class="page-item">
                                        <a class="page-link" href="?page={{ page_obj.next_page_number }}{% if request.GET.search %}&search={{ request.GET.search }}{% endif %}{% if request.GET.category %}&category={{ request.GET.category }}{% endif %}{% if request.GET.active_only %}&active_only=on{% endif %}">Next</a>
                                    </li>
                                    <li class="page-item">
                                        <a class="page-link" href="?page={{ page_obj.paginator.num_pages }}{% if request.GET.search %}&search={{ request.GET.search }}{% endif %}{% if request.GET.category %}&category={{ request.GET.category }}{% endif %}{% if request.GET.active_only %}&active_only=on{% endif %}">Last</a>
                                    </li>
                                {% endif %}
                            </ul>
                        </nav>
                        {% endif %}
                    {% else %}
                        <div class="text-center py-4">
                            <i class="fas fa-vial fa-3x text-muted mb-3"></i>
                            <h5 class="text-muted">No laboratory tests found</h5>
                            <p class="text-muted">Start by adding your first laboratory test.</p>
                            <a href="{% url 'laboratory:lab_test_create' %}" class="btn btn-primary">
                                <i class="fas fa-plus"></i> Add First Test
                            </a>
                        </div>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}