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

{% block title %}Surgical Cases - {{ 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-procedures me-2"></i>Surgical Cases
                    </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="SCHEDULED" {% if status == 'SCHEDULED' %}selected{% endif %}>Scheduled</option>
                                    <option value="IN_PROGRESS" {% if status == 'IN_PROGRESS' %}selected{% endif %}>In Progress</option>
                                    <option value="COMPLETED" {% if status == 'COMPLETED' %}selected{% endif %}>Completed</option>
                                    <option value="CANCELLED" {% if status == 'CANCELLED' %}selected{% endif %}>Cancelled</option>
                                    <option value="DELAYED" {% if status == 'DELAYED' %}selected{% endif %}>Delayed</option>
                                </select>
                            </div>
                            <div class="col-md-2">
                                <select name="priority" class="form-select">
                                    <option value="">All Priorities</option>
                                    <option value="EMERGENCY" {% if priority == 'EMERGENCY' %}selected{% endif %}>Emergency</option>
                                    <option value="URGENT" {% if priority == 'URGENT' %}selected{% endif %}>Urgent</option>
                                    <option value="ELECTIVE" {% if priority == 'ELECTIVE' %}selected{% endif %}>Elective</option>
                                </select>
                            </div>
                            <div class="col-md-2">
                                <select name="room_id" class="form-select">
                                    <option value="">All Rooms</option>
                                    {% for room in rooms %}
                                    <option value="{{ room.room_id }}" {% if room_id == room.room_id|stringformat:"s" %}selected{% endif %}>
                                        {{ room.room_number }}
                                    </option>
                                    {% endfor %}
                                </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 cases, patients...">
                            </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>
                    
                    <!-- Cases Table -->
                    <div class="table-responsive">
                        <table class="table table-hover">
                            <thead>
                                <tr>
                                    <th>Case #</th>
                                    <th>Patient</th>
                                    <th>Procedure</th>
                                    <th>Surgeon</th>
                                    <th>Scheduled</th>
                                    <th>Room</th>
                                    <th>Priority</th>
                                    <th>Status</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for case in page_obj %}
                                <tr {% if case.priority == 'EMERGENCY' %}class="table-danger"{% elif case.priority == 'URGENT' %}class="table-warning"{% endif %}>
                                    <td>
                                        <strong>{{ case.case_number }}</strong>
                                        {% if case.encounter %}
                                            <br><small class="text-muted">Enc: {{ case.encounter.id }}</small>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <strong>{{ case.patient.get_full_name }}</strong><br>
                                        <small class="text-muted">
                                            MRN: {{ case.patient.mrn }} • 
                                            {{ case.patient.age }}y {{ case.patient.get_gender_display }}
                                        </small>
                                    </td>
                                    <td>
                                        {% for procedure in case.procedures.all %}
                                            <strong>{{ procedure.procedure_name }}</strong>
                                            {% if procedure.cpt_code %}
                                                <br><small class="text-muted">{{ procedure.cpt_code }}</small>
                                            {% endif %}
                                            {% if not forloop.last %}<br>{% endif %}
                                        {% endfor %}
                                    </td>
                                    <td>
                                        {{ case.primary_surgeon.get_full_name }}
                                        {% if case.anesthesiologist %}
                                            <br><small class="text-muted">Anesthesia: {{ case.anesthesiologist.get_full_name }}</small>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {{ case.scheduled_start_time|date:"M d, Y H:i" }}
                                        {% if case.estimated_duration %}
                                            <br><small class="text-muted">{{ case.estimated_duration }}min</small>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if case.operating_room %}
                                            {{ case.operating_room.room_number }}
                                        {% else %}
                                            <span class="text-muted">TBD</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if case.priority == 'EMERGENCY' %}
                                            <span class="badge bg-danger">Emergency</span>
                                        {% elif case.priority == 'URGENT' %}
                                            <span class="badge bg-warning">Urgent</span>
                                        {% elif case.priority == 'ELECTIVE' %}
                                            <span class="badge bg-info">Elective</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if case.status == 'SCHEDULED' %}
                                            <span class="badge bg-info">Scheduled</span>
                                        {% elif case.status == 'IN_PROGRESS' %}
                                            <span class="badge bg-success">In Progress</span>
                                        {% elif case.status == 'COMPLETED' %}
                                            <span class="badge bg-success">Completed</span>
                                        {% elif case.status == 'CANCELLED' %}
                                            <span class="badge bg-danger">Cancelled</span>
                                        {% elif case.status == 'DELAYED' %}
                                            <span class="badge bg-warning">Delayed</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <div class="btn-group btn-group-sm">
                                            <a href="{% url 'operating_theatre:case_detail' case.case_id %}" 
                                               class="btn btn-outline-primary" title="View Details">
                                                <i class="fas fa-eye"></i>
                                            </a>
                                            {% if case.status == 'SCHEDULED' %}
                                            <button class="btn btn-outline-success" 
                                                    title="Start Case"
                                                    hx-post="{% url 'operating_theatre:start_case' case.case_id %}"
                                                    hx-confirm="Start this surgical case?"
                                                    hx-swap="none">
                                                <i class="fas fa-play"></i>
                                            </button>
                                            {% elif case.status == 'IN_PROGRESS' %}
                                            <button class="btn btn-outline-info" 
                                                    title="Complete Case"
                                                    hx-post="{% url 'operating_theatre:complete_case' case.case_id %}"
                                                    hx-confirm="Complete this surgical case?"
                                                    hx-swap="none">
                                                <i class="fas fa-check"></i>
                                            </button>
                                            {% endif %}
                                            <button class="btn btn-outline-secondary" title="Print">
                                                <i class="fas fa-print"></i>
                                            </button>
                                        </div>
                                    </td>
                                </tr>
                                {% empty %}
                                <tr>
                                    <td colspan="9" class="text-center py-4">
                                        <i class="fas fa-procedures fa-3x text-muted mb-3"></i>
                                        <h5 class="text-muted">No surgical cases found</h5>
                                        <p class="text-muted">No surgical cases match your current filters.</p>
                                    </td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                    
                    <!-- Pagination -->
                    {% if page_obj.has_other_pages %}
                    <nav aria-label="Surgical cases 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 %}