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

{% block title %}Specimens - {{ block.super }}{% endblock %}

{% block content %}
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h4 class="card-title mb-0">
                        <i class="fas fa-flask me-2"></i>Specimen Management
                    </h4>
                </div>
                
                <div class="card-body">
                    <!-- Filters -->
                    <form method="get" class="mb-3">
                        <div class="row">
                            <div class="col-md-2">
                                <select name="status" class="form-select">
                                    <option value="">All Status</option>
                                    <option value="COLLECTED" {% if status == 'COLLECTED' %}selected{% endif %}>Collected</option>
                                    <option value="RECEIVED" {% if status == 'RECEIVED' %}selected{% endif %}>Received</option>
                                    <option value="PROCESSING" {% if status == 'PROCESSING' %}selected{% endif %}>Processing</option>
                                    <option value="COMPLETED" {% if status == 'COMPLETED' %}selected{% endif %}>Completed</option>
                                    <option value="REJECTED" {% if status == 'REJECTED' %}selected{% endif %}>Rejected</option>
                                </select>
                            </div>
                            <div class="col-md-2">
                                <select name="quality" class="form-select">
                                    <option value="">All Quality</option>
                                    <option value="ACCEPTABLE" {% if quality == 'ACCEPTABLE' %}selected{% endif %}>Acceptable</option>
                                    <option value="HEMOLYZED" {% if quality == 'HEMOLYZED' %}selected{% endif %}>Hemolyzed</option>
                                    <option value="CLOTTED" {% if quality == 'CLOTTED' %}selected{% endif %}>Clotted</option>
                                    <option value="INSUFFICIENT" {% if quality == 'INSUFFICIENT' %}selected{% endif %}>Insufficient</option>
                                    <option value="CONTAMINATED" {% if quality == 'CONTAMINATED' %}selected{% endif %}>Contaminated</option>
                                </select>
                            </div>
                            <div class="col-md-2">
                                <select name="specimen_type" class="form-select">
                                    <option value="">All Types</option>
                                    <option value="BLOOD" {% if specimen_type == 'BLOOD' %}selected{% endif %}>Blood</option>
                                    <option value="URINE" {% if specimen_type == 'URINE' %}selected{% endif %}>Urine</option>
                                    <option value="STOOL" {% if specimen_type == 'STOOL' %}selected{% endif %}>Stool</option>
                                    <option value="SPUTUM" {% if specimen_type == 'SPUTUM' %}selected{% endif %}>Sputum</option>
                                    <option value="CSF" {% if specimen_type == 'CSF' %}selected{% endif %}>CSF</option>
                                    <option value="TISSUE" {% if specimen_type == 'TISSUE' %}selected{% endif %}>Tissue</option>
                                    <option value="SWAB" {% if specimen_type == 'SWAB' %}selected{% endif %}>Swab</option>
                                </select>
                            </div>
                            <div class="col-md-2">
                                <input type="date" name="date_from" class="form-control" 
                                       value="{{ date_from }}" placeholder="From Date">
                            </div>
                            <div class="col-md-3">
                                <input type="text" name="search" class="form-control" 
                                       value="{{ search }}" placeholder="Search specimens, patients, orders...">
                            </div>
                            <div class="col-md-1">
                                <button type="submit" class="btn btn-primary w-100">
                                    <i class="fas fa-search"></i>
                                </button>
                            </div>
                        </div>
                    </form>
                    
                    <!-- Specimens Table -->
                    <div class="table-responsive">
                        <table class="table table-hover">
                            <thead>
                                <tr>
                                    <th>Specimen #</th>
                                    <th>Patient</th>
                                    <th>Order #</th>
                                    <th>Type</th>
                                    <th>Collected</th>
                                    <th>Quality</th>
                                    <th>Status</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for specimen in page_obj %}
                                <tr {% if specimen.quality != 'ACCEPTABLE' %}class="table-warning"{% endif %}>
                                    <td>
                                        <strong>{{ specimen.specimen_number }}</strong>
                                        {% if specimen.container_type %}
                                            <br><small class="text-muted">{{ specimen.container_type }}</small>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <strong>{{ specimen.order.patient.get_full_name }}</strong><br>
                                        <small class="text-muted">
                                            MRN: {{ specimen.order.patient.mrn }} • 
                                            {{ specimen.order.patient.age }}y {{ specimen.order.patient.get_gender_display }}
                                        </small>
                                    </td>
                                    <td>{{ specimen.order.order_number }}</td>
                                    <td>{{ specimen.get_specimen_type_display }}</td>
                                    <td>
                                        {{ specimen.collected_datetime|date:"M d, Y H:i" }}
                                        {% if specimen.collected_by %}
                                            <br><small class="text-muted">By: {{ specimen.collected_by.get_full_name }}</small>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if specimen.quality == 'ACCEPTABLE' %}
                                            <span class="badge bg-success">Acceptable</span>
                                        {% elif specimen.quality == 'HEMOLYZED' %}
                                            <span class="badge bg-warning">Hemolyzed</span>
                                        {% elif specimen.quality == 'CLOTTED' %}
                                            <span class="badge bg-warning">Clotted</span>
                                        {% elif specimen.quality == 'INSUFFICIENT' %}
                                            <span class="badge bg-danger">Insufficient</span>
                                        {% elif specimen.quality == 'CONTAMINATED' %}
                                            <span class="badge bg-danger">Contaminated</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if specimen.status == 'COLLECTED' %}
                                            <span class="badge bg-info">Collected</span>
                                        {% elif specimen.status == 'RECEIVED' %}
                                            <span class="badge bg-primary">Received</span>
                                        {% elif specimen.status == 'PROCESSING' %}
                                            <span class="badge bg-warning">Processing</span>
                                        {% elif specimen.status == 'COMPLETED' %}
                                            <span class="badge bg-success">Completed</span>
                                        {% elif specimen.status == 'REJECTED' %}
                                            <span class="badge bg-danger">Rejected</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <div class="btn-group btn-group-sm">
                                            <button class="btn btn-outline-primary" title="View Details">
                                                <i class="fas fa-eye"></i>
                                            </button>
                                            {% if specimen.status == 'COLLECTED' %}
                                            <button class="btn btn-outline-success" 
                                                    title="Mark Received"
                                                    hx-post="{% url 'laboratory:receive_specimen' specimen.specimen_id %}"
                                                    hx-confirm="Mark specimen as received?"
                                                    hx-swap="none">
                                                <i class="fas fa-check"></i>
                                            </button>
                                            {% elif specimen.status == 'RECEIVED' and specimen.quality == 'ACCEPTABLE' %}
                                            <button class="btn btn-outline-info" 
                                                    title="Start Processing"
                                                    hx-post="{% url 'laboratory:start_processing' specimen.specimen_id %}"
                                                    hx-confirm="Start processing this specimen?"
                                                    hx-swap="none">
                                                <i class="fas fa-play"></i>
                                            </button>
                                            {% endif %}
                                            {% if specimen.quality != 'ACCEPTABLE' and specimen.status != 'REJECTED' %}
                                            <button class="btn btn-outline-danger" 
                                                    title="Reject Specimen"
                                                    hx-post="{% url 'laboratory:reject_specimen' specimen.specimen_id %}"
                                                    hx-confirm="Reject this specimen due to quality issues?"
                                                    hx-swap="none">
                                                <i class="fas fa-times"></i>
                                            </button>
                                            {% endif %}
                                            <button class="btn btn-outline-secondary" title="Print Label">
                                                <i class="fas fa-print"></i>
                                            </button>
                                        </div>
                                    </td>
                                </tr>
                                {% empty %}
                                <tr>
                                    <td colspan="8" class="text-center py-4">
                                        <i class="fas fa-flask fa-3x text-muted mb-3"></i>
                                        <h5 class="text-muted">No specimens found</h5>
                                        <p class="text-muted">No specimens match your current filters.</p>
                                    </td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                    
                    <!-- Pagination -->
                    {% if page_obj.has_other_pages %}
                    <nav aria-label="Specimen pagination">
                        <ul class="pagination justify-content-center">
                            {% if page_obj.has_previous %}
                                <li class="page-item">
                                    <a class="page-link" href="?page=1{% if search %}&search={{ search }}{% endif %}{% if status %}&status={{ status }}{% endif %}">First</a>
                                </li>
                                <li class="page-item">
                                    <a class="page-link" href="?page={{ page_obj.previous_page_number }}{% if search %}&search={{ search }}{% endif %}{% if status %}&status={{ status }}{% 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 search %}&search={{ search }}{% endif %}{% if status %}&status={{ status }}{% endif %}">Next</a>
                                </li>
                                <li class="page-item">
                                    <a class="page-link" href="?page={{ page_obj.paginator.num_pages }}{% if search %}&search={{ search }}{% endif %}{% if status %}&status={{ status }}{% endif %}">Last</a>
                                </li>
                            {% endif %}
                        </ul>
                    </nav>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}