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

{% block title %}Imaging Orders{% 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">Imaging Orders</h1>
                <a href="{% url 'radiology:imaging_order_create' %}" class="btn btn-primary">
                    <i class="fas fa-plus"></i> New Order
                </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-3">
                            <input type="text" name="search" class="form-control" 
                                   placeholder="Search orders..." value="{{ request.GET.search }}">
                        </div>
                        <div class="col-md-2">
                            <select name="status" class="form-control">
                                <option value="">All Statuses</option>
                                {% for value, label in statuses %}
                                    <option value="{{ value }}" {% if request.GET.status == value %}selected{% endif %}>
                                        {{ label }}
                                    </option>
                                {% endfor %}
                            </select>
                        </div>
                        <div class="col-md-2">
                            <select name="modality" class="form-control">
                                <option value="">All Modalities</option>
                                {% for value, label in modalities %}
                                    <option value="{{ value }}" {% if request.GET.modality == value %}selected{% endif %}>
                                        {{ label }}
                                    </option>
                                {% endfor %}
                            </select>
                        </div>
                        <div class="col-md-2">
                            <select name="priority" class="form-control">
                                <option value="">All Priorities</option>
                                {% for value, label in priorities %}
                                    <option value="{{ value }}" {% if request.GET.priority == value %}selected{% endif %}>
                                        {{ label }}
                                    </option>
                                {% endfor %}
                            </select>
                        </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 'radiology:imaging_order_list' %}" class="btn btn-outline-secondary">
                                <i class="fas fa-times"></i> Clear
                            </a>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <!-- Orders Table -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-body">
                    {% if imaging_orders %}
                        <div class="table-responsive">
                            <table class="table table-striped">
                                <thead>
                                    <tr>
                                        <th>Patient</th>
                                        <th>Study</th>
                                        <th>Modality</th>
                                        <th>Priority</th>
                                        <th>Status</th>
                                        <th>Ordered</th>
                                        <th>Provider</th>
                                        <th>Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for order in imaging_orders %}
                                    <tr>
                                        <td>
                                            <a href="{% url 'radiology:imaging_order_detail' order.pk %}">
                                                <strong>{{ order.patient.first_name }} {{ order.patient.last_name }}</strong>
                                            </a>
                                            <br><small class="text-muted">MRN: {{ order.patient.mrn }}</small>
                                        </td>
                                        <td>
                                            {{ order.study_description }}
                                            {% if order.body_part %}
                                                <br><small class="text-muted">{{ order.body_part }}</small>
                                            {% endif %}
                                        </td>
                                        <td>
                                            <span class="badge badge-info">{{ order.modality }}</span>
                                        </td>
                                        <td>
                                            <span class="badge badge-{% if order.priority == 'URGENT' %}danger{% elif order.priority == 'HIGH' %}warning{% else %}secondary{% endif %}">
                                                {{ order.get_priority_display }}
                                            </span>
                                        </td>
                                        <td>
                                            <span class="badge badge-{% if order.status == 'PENDING' %}warning{% elif order.status == 'SCHEDULED' %}info{% elif order.status == 'IN_PROGRESS' %}primary{% elif order.status == 'COMPLETED' %}success{% else %}secondary{% endif %}">
                                                {{ order.get_status_display }}
                                            </span>
                                        </td>
                                        <td>{{ order.order_datetime|date:"M d, Y H:i" }}</td>
                                        <td>
                                            {% if order.ordering_provider %}
                                                {{ order.ordering_provider.first_name }} {{ order.ordering_provider.last_name }}
                                            {% else %}
                                                <span class="text-muted">N/A</span>
                                            {% endif %}
                                        </td>
                                        <td>
                                            <div class="btn-group btn-group-sm" role="group">
                                                <a href="{% url 'radiology:imaging_order_detail' order.pk %}" 
                                                   class="btn btn-outline-info" title="View Details">
                                                    <i class="fas fa-eye"></i>
                                                </a>
                                                {% if order.status == 'PENDING' %}
                                                <a href="{% url 'radiology:imaging_order_update' order.pk %}" 
                                                   class="btn btn-outline-primary" title="Update">
                                                    <i class="fas fa-edit"></i>
                                                </a>
                                                <button type="button" class="btn btn-outline-success" 
                                                        title="Schedule Study" data-toggle="modal" 
                                                        data-target="#scheduleModal{{ order.pk }}">
                                                    <i class="fas fa-calendar"></i>
                                                </button>
                                                {% 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{% for key, value in request.GET.items %}{% if key != 'page' %}&{{ key }}={{ value }}{% endif %}{% endfor %}">First</a>
                                    </li>
                                    <li class="page-item">
                                        <a class="page-link" href="?page={{ page_obj.previous_page_number }}{% for key, value in request.GET.items %}{% if key != 'page' %}&{{ key }}={{ value }}{% endif %}{% endfor %}">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 }}{% for key, value in request.GET.items %}{% if key != 'page' %}&{{ key }}={{ value }}{% endif %}{% endfor %}">Next</a>
                                    </li>
                                    <li class="page-item">
                                        <a class="page-link" href="?page={{ page_obj.paginator.num_pages }}{% for key, value in request.GET.items %}{% if key != 'page' %}&{{ key }}={{ value }}{% endif %}{% endfor %}">Last</a>
                                    </li>
                                {% endif %}
                            </ul>
                        </nav>
                        {% endif %}
                    {% else %}
                        <div class="text-center py-4">
                            <i class="fas fa-x-ray fa-3x text-muted mb-3"></i>
                            <h5 class="text-muted">No imaging orders found</h5>
                            <p class="text-muted">Start by creating your first imaging order.</p>
                            <a href="{% url 'radiology:imaging_order_create' %}" class="btn btn-primary">
                                <i class="fas fa-plus"></i> Create First Order
                            </a>
                        </div>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Schedule Study Modals -->
{% for order in imaging_orders %}
{% if order.status == 'PENDING' %}
<div class="modal fade" id="scheduleModal{{ order.pk }}" tabindex="-1" role="dialog">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Schedule Study</h5>
                <button type="button" class="close" data-dismiss="modal">
                    <span>&times;</span>
                </button>
            </div>
            <form method="post" action="{% url 'radiology:schedule_study' order.pk %}">
                {% csrf_token %}
                <div class="modal-body">
                    <div class="form-group">
                        <label>Patient:</label>
                        <p><strong>{{ order.patient.first_name }} {{ order.patient.last_name }}</strong></p>
                    </div>
                    <div class="form-group">
                        <label>Study:</label>
                        <p>{{ order.study_description }} ({{ order.modality }})</p>
                    </div>
                    <div class="form-group">
                        <label for="scheduled_datetime">Scheduled Date & Time:</label>
                        <input type="datetime-local" name="scheduled_datetime" class="form-control" required>
                    </div>
                    <div class="form-group">
                        <label for="room_location">Room Location:</label>
                        <input type="text" name="room_location" class="form-control" placeholder="e.g., CT Room 1">
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-success">Schedule Study</button>
                </div>
            </form>
        </div>
    </div>
</div>
{% endif %}
{% endfor %}
{% endblock %}