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

{% block title %}Report Templates{% 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">Report Templates</h1>
                <a href="{% url 'radiology:report_template_create' %}" class="btn btn-primary">
                    <i class="fas fa-plus"></i> Add New Template
                </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 templates..." value="{{ search_query }}">
                        </div>
                        <div class="col-md-3">
                            <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">
                            <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 'radiology:report_template_list' %}" class="btn btn-outline-secondary">
                                <i class="fas fa-times"></i> Clear
                            </a>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <!-- Templates Table -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-body">
                    {% if report_templates %}
                        <div class="table-responsive">
                            <table class="table table-striped">
                                <thead>
                                    <tr>
                                        <th>Template Name</th>
                                        <th>Modality</th>
                                        <th>Body Part</th>
                                        <th>Status</th>
                                        <th>Created</th>
                                        <th>Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for template in report_templates %}
                                    <tr>
                                        <td>
                                            <a href="{% url 'radiology:report_template_detail' template.pk %}">
                                                <strong>{{ template.template_name }}</strong>
                                            </a>
                                            {% if template.template_content %}
                                                <br><small class="text-muted">{{ template.template_content|truncatechars:50 }}</small>
                                            {% endif %}
                                        </td>
                                        <td>
                                            <span class="badge badge-info">{{ template.get_modality_display }}</span>
                                        </td>
                                        <td>{{ template.body_part|default:"All" }}</td>
                                        <td>
                                            {% if template.is_active %}
                                                <span class="badge badge-success">Active</span>
                                            {% else %}
                                                <span class="badge badge-secondary">Inactive</span>
                                            {% endif %}
                                        </td>
                                        <td>{{ template.created_at|date:"M d, Y" }}</td>
                                        <td>
                                            <div class="btn-group btn-group-sm" role="group">
                                                <a href="{% url 'radiology:report_template_detail' template.pk %}" 
                                                   class="btn btn-outline-info" title="View Details">
                                                    <i class="fas fa-eye"></i>
                                                </a>
                                                <a href="{% url 'radiology:report_template_update' template.pk %}" 
                                                   class="btn btn-outline-primary" title="Edit">
                                                    <i class="fas fa-edit"></i>
                                                </a>
                                                {% if template.is_active %}
                                                <a href="{% url 'radiology:report_template_delete' template.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{% 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-file-alt fa-3x text-muted mb-3"></i>
                            <h5 class="text-muted">No report templates found</h5>
                            <p class="text-muted">Start by creating your first report template.</p>
                            <a href="{% url 'radiology:report_template_create' %}" class="btn btn-primary">
                                <i class="fas fa-plus"></i> Create First Template
                            </a>
                        </div>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Template Preview Modal -->
<div class="modal fade" id="templatePreviewModal" tabindex="-1" role="dialog">
    <div class="modal-dialog modal-lg" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Template Preview</h5>
                <button type="button" class="close" data-dismiss="modal">
                    <span>&times;</span>
                </button>
            </div>
            <div class="modal-body">
                <div id="templatePreviewContent">
                    <!-- Content will be loaded via AJAX -->
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block js %}
<script>
$(document).ready(function() {
    // Template preview functionality
    $('.template-preview').on('click', function(e) {
        e.preventDefault();
        var templateId = $(this).data('template-id');
        var templateName = $(this).data('template-name');
        
        $('#templatePreviewModal .modal-title').text('Template Preview: ' + templateName);
        
        // Load template content via AJAX
        $.get('/radiology/templates/' + templateId + '/preview/', function(data) {
            $('#templatePreviewContent').html(data);
            $('#templatePreviewModal').modal('show');
        });
    });
});
</script>
{% endblock %}