hospital-management/appointments/templates/appointments/queue/waiting_queue_confirm_delete.html

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

{% block title %}Delete Waiting Queue - {{ queue.name }}{% endblock %}

{% block css %}
<style>
.delete-warning {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    border-radius: 0.5rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.warning-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.queue-info {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f8f9fa;
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    color: #495057;
}

.info-value {
    color: #6c757d;
}

.impact-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 0.375rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.impact-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.impact-item:last-child {
    margin-bottom: 0;
}

.impact-icon {
    color: #856404;
    margin-right: 0.5rem;
}

.confirmation-section {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.queue-type-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.type-provider { background: #d4edda; color: #155724; }
.type-specialty { background: #d1ecf1; color: #0c5460; }
.type-location { background: #fff3cd; color: #856404; }
.type-procedure { background: #f8d7da; color: #721c24; }
.type-emergency { background: #f5c6cb; color: #721c24; }

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-active { background: #d4edda; color: #155724; }
.status-inactive { background: #f8d7da; color: #721c24; }

@media (max-width: 768px) {
    .delete-warning {
        padding: 1.5rem;
    }
    
    .warning-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}
</style>
{% endblock %}

{% block content %}
<div class="container">
    <!-- Page Header -->
    <div class="d-flex align-items-center mb-3">
        <div>
            <ol class="breadcrumb">
                <li class="breadcrumb-item"><a href="{% url 'core:dashboard' %}">Dashboard</a></li>
                <li class="breadcrumb-item"><a href="{% url 'appointments:dashboard' %}">Appointments</a></li>
                <li class="breadcrumb-item"><a href="{% url 'appointments:waiting_queue_list' %}">Waiting Queues</a></li>
                <li class="breadcrumb-item"><a href="{% url 'appointments:waiting_queue_detail' queue.pk %}">{{ queue.name }}</a></li>
                <li class="breadcrumb-item active">Delete</li>
            </ol>
            <h1 class="page-header mb-0">
                <i class="fas fa-trash me-2"></i>Delete Waiting Queue
            </h1>
        </div>
        <div class="ms-auto">
            <a href="{% url 'appointments:waiting_queue_detail' queue.pk %}" class="btn btn-outline-secondary">
                <i class="fas fa-arrow-left me-1"></i>Back to Queue
            </a>
        </div>
    </div>

    <!-- Delete Warning -->
    <div class="delete-warning text-center">
        <div class="warning-icon">
            <i class="fas fa-exclamation-triangle"></i>
        </div>
        <h3 class="mb-3">Are you sure you want to delete this waiting queue?</h3>
        <p class="mb-0 opacity-75">
            This action cannot be undone. All queue entries and associated data will be permanently removed.
        </p>
    </div>

    <!-- Queue Information -->
    <div class="queue-info">
        <h5 class="mb-3">
            <i class="fas fa-info-circle me-2"></i>Queue Information
        </h5>
        
        <div class="info-item">
            <span class="info-label">Queue Name:</span>
            <span class="info-value fw-bold">{{ queue.name }}</span>
        </div>
        
        <div class="info-item">
            <span class="info-label">Queue Type:</span>
            <span class="queue-type-badge type-{{ queue.queue_type|lower }}">
                {{ queue.get_queue_type_display }}
            </span>
        </div>
        
        <div class="info-item">
            <span class="info-label">Status:</span>
            <span class="status-badge status-{% if queue.is_active %}active{% else %}inactive{% endif %}">
                {% if queue.is_active %}Active{% else %}Inactive{% endif %}
            </span>
        </div>
        
        {% if queue.specialty %}
        <div class="info-item">
            <span class="info-label">Specialty:</span>
            <span class="info-value">{{ queue.specialty }}</span>
        </div>
        {% endif %}
        
        {% if queue.location %}
        <div class="info-item">
            <span class="info-label">Location:</span>
            <span class="info-value">{{ queue.location }}</span>
        </div>
        {% endif %}
        
        <div class="info-item">
            <span class="info-label">Current Queue Size:</span>
            <span class="info-value">{{ queue.current_queue_size }} patients</span>
        </div>
        
        <div class="info-item">
            <span class="info-label">Maximum Capacity:</span>
            <span class="info-value">{{ queue.max_queue_size }} patients</span>
        </div>
        
        <div class="info-item">
            <span class="info-label">Assigned Providers:</span>
            <span class="info-value">{{ queue.providers.count }} provider{{ queue.providers.count|pluralize }}</span>
        </div>
        
        <div class="info-item">
            <span class="info-label">Created:</span>
            <span class="info-value">{{ queue.created_at|date:"M d, Y g:i A" }}</span>
        </div>
        
        <div class="info-item">
            <span class="info-label">Last Updated:</span>
            <span class="info-value">{{ queue.updated_at|date:"M d, Y g:i A" }}</span>
        </div>
    </div>

    <!-- Impact Warning -->
    {% if queue.current_queue_size > 0 or queue.providers.count > 0 %}
    <div class="impact-warning">
        <h6 class="mb-3">
            <i class="fas fa-exclamation-triangle text-warning me-2"></i>
            Deletion Impact
        </h6>
        
        {% if queue.current_queue_size > 0 %}
        <div class="impact-item">
            <i class="fas fa-users impact-icon"></i>
            <span>{{ queue.current_queue_size }} patient{{ queue.current_queue_size|pluralize }} currently in queue will be removed</span>
        </div>
        {% endif %}
        
        {% if queue.providers.count > 0 %}
        <div class="impact-item">
            <i class="fas fa-user-md impact-icon"></i>
            <span>{{ queue.providers.count }} assigned provider{{ queue.providers.count|pluralize }} will be unassigned</span>
        </div>
        {% endif %}
        
        <div class="impact-item">
            <i class="fas fa-chart-line impact-icon"></i>
            <span>All historical queue data and statistics will be permanently lost</span>
        </div>
        
        <div class="impact-item">
            <i class="fas fa-clock impact-icon"></i>
            <span>Any scheduled queue operations will be cancelled</span>
        </div>
    </div>
    {% endif %}

    <!-- Current Queue Entries -->
    {% if queue_entries %}
    <div class="card mb-4">
        <div class="card-header">
            <h6 class="mb-0">
                <i class="fas fa-list me-2"></i>
                Current Queue Entries ({{ queue_entries|length }})
            </h6>
        </div>
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-sm">
                    <thead>
                        <tr>
                            <th>Position</th>
                            <th>Patient</th>
                            <th>Joined</th>
                            <th>Status</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for entry in queue_entries %}
                        <tr>
                            <td>
                                <span class="badge bg-primary">{{ entry.queue_position }}</span>
                            </td>
                            <td>
                                <div class="fw-bold">{{ entry.patient.get_full_name }}</div>
                                <small class="text-muted">ID: {{ entry.patient.patient_id }}</small>
                            </td>
                            <td>
                                <div>{{ entry.joined_at|time:"g:i A" }}</div>
                                <small class="text-muted">{{ entry.joined_at|timesince }} ago</small>
                            </td>
                            <td>
                                <span class="badge bg-warning">{{ entry.get_status_display }}</span>
                            </td>
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>
        </div>
    </div>
    {% endif %}

    <!-- Confirmation Section -->
    <div class="confirmation-section">
        <h6 class="mb-3">
            <i class="fas fa-check-circle me-2"></i>
            Confirmation Required
        </h6>
        
        <div class="form-check mb-3">
            <input class="form-check-input" type="checkbox" id="confirmUnderstand">
            <label class="form-check-label" for="confirmUnderstand">
                I understand that this action cannot be undone
            </label>
        </div>
        
        <div class="form-check mb-3">
            <input class="form-check-input" type="checkbox" id="confirmPatients">
            <label class="form-check-label" for="confirmPatients">
                I understand that all patients in the queue will be removed
            </label>
        </div>
        
        <div class="form-check mb-3">
            <input class="form-check-input" type="checkbox" id="confirmData">
            <label class="form-check-label" for="confirmData">
                I understand that all queue data and statistics will be permanently lost
            </label>
        </div>
        
        <div class="mb-3">
            <label for="confirmationText" class="form-label">
                Type <strong>"{{ queue.name }}"</strong> to confirm deletion:
            </label>
            <input type="text" class="form-control" id="confirmationText" 
                   placeholder="Enter queue name to confirm">
        </div>
    </div>

    <!-- Action Buttons -->
    <div class="d-flex justify-content-between align-items-center">
        <div>
            <small class="text-muted">
                <i class="fas fa-info-circle me-1"></i>
                This action requires administrator privileges
            </small>
        </div>
        <div>
            <a href="{% url 'appointments:waiting_queue_detail' queue.pk %}" class="btn btn-outline-secondary me-2">
                <i class="fas fa-times me-1"></i>Cancel
            </a>
            <form method="post" class="d-inline" id="deleteForm">
                {% csrf_token %}
                <button type="submit" class="btn btn-danger" id="deleteButton" disabled>
                    <i class="fas fa-trash me-1"></i>Delete Queue Permanently
                </button>
            </form>
        </div>
    </div>
</div>
{% endblock %}

{% block js %}
<script>
$(document).ready(function() {
    const queueName = "{{ queue.name }}";
    const $deleteButton = $('#deleteButton');
    const $confirmUnderstand = $('#confirmUnderstand');
    const $confirmPatients = $('#confirmPatients');
    const $confirmData = $('#confirmData');
    const $confirmationText = $('#confirmationText');

    function checkConfirmation() {
        const allChecked = $confirmUnderstand.is(':checked') && 
                          $confirmPatients.is(':checked') && 
                          $confirmData.is(':checked');
        const textMatches = $confirmationText.val().trim() === queueName;
        
        $deleteButton.prop('disabled', !(allChecked && textMatches));
    }

    // Check confirmation status on any change
    $confirmUnderstand.on('change', checkConfirmation);
    $confirmPatients.on('change', checkConfirmation);
    $confirmData.on('change', checkConfirmation);
    $confirmationText.on('input', checkConfirmation);

    // Form submission confirmation
    $('#deleteForm').on('submit', function(e) {
        if (!$deleteButton.prop('disabled')) {
            if (!confirm('Are you absolutely sure you want to delete this waiting queue? This action cannot be undone.')) {
                e.preventDefault();
            }
        } else {
            e.preventDefault();
            showAlert('error', 'Please complete all confirmation requirements before deleting.');
        }
    });

    // Prevent accidental navigation
    {#let formSubmitted = false;#}
    {#$('#deleteForm').on('submit', function() {#}
    {#    formSubmitted = true;#}
    {# });#}

    $(window).on('beforeunload', function(e) {
        if (!formSubmitted && ($confirmUnderstand.is(':checked') || 
                              $confirmPatients.is(':checked') || 
                              $confirmData.is(':checked') || 
                              $confirmationText.val().trim())) {
            const message = 'You have started the deletion process. Are you sure you want to leave?';
            e.returnValue = message;
            return message;
        }
    });
});

function showAlert(type, message) {
    const alertClass = type === 'success' ? 'alert-success' : 'alert-danger';
    const alertHtml = `
        <div class="alert ${alertClass} alert-dismissible fade show" role="alert">
            ${message}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    `;
    
    // Remove existing alerts
    $('.alert').remove();
    
    // Add new alert at the top of content
    $('#content').prepend(alertHtml);
    
    // Auto-dismiss after 5 seconds
    setTimeout(function() {
        $('.alert').fadeOut();
    }, 5000);
}
</script>
{% endblock %}