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

{% block title %}Delete {{ object.get_full_name }} - User Management{% endblock %}

{% block content %}
<!-- BEGIN breadcrumb -->
<ol class="breadcrumb float-xl-end">
    <li class="breadcrumb-item"><a href="{% url 'core:dashboard' %}">Dashboard</a></li>
    <li class="breadcrumb-item"><a href="{% url 'accounts:user_list' %}">Users</a></li>
    <li class="breadcrumb-item active">Delete Confirmation</li>
</ol>
<!-- END breadcrumb -->

<!-- BEGIN page-header -->
<h1 class="page-header">
    Delete User
    <small>Confirmation Required</small>
</h1>
<!-- END page-header -->

<div class="row justify-content-center">
    <div class="col-xl-8">
        <!-- BEGIN panel -->
        <div class="panel panel-inverse">
            <div class="panel-heading">
                <h4 class="panel-title">
                    <i class="fa fa-exclamation-triangle text-warning me-2"></i>
                    Confirm User Deletion
                </h4>
            </div>
            <div class="panel-body">
                <!-- Warning Alert -->
                <div class="alert alert-warning d-flex align-items-center mb-4">
                    <i class="fa fa-exclamation-triangle fa-2x me-3"></i>
                    <div>
                        <h6 class="alert-heading mb-1">Warning: Permanent Deletion</h6>
                        <p class="mb-0">You are about to permanently delete a user account. This action cannot be undone and may affect system audit trails and data integrity.</p>
                    </div>
                </div>

                <!-- User Information -->
                <div class="row mb-4">
                    <div class="col-md-6">
                        <h6 class="mb-3">User Details</h6>
                        <table class="table table-borderless">
                            <tr>
                                <td class="fw-bold" width="140">Username:</td>
                                <td><code>{{ object.username }}</code></td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Full Name:</td>
                                <td>{{ object.get_full_name }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Email:</td>
                                <td>{{ object.email }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Date Joined:</td>
                                <td>{{ object.date_joined|date:"M d, Y" }}</td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Last Login:</td>
                                <td>{{ object.last_login|date:"M d, Y H:i"|default:"Never" }}</td>
                            </tr>
                        </table>
                    </div>
                    <div class="col-md-6">
                        <h6 class="mb-3">User Status</h6>
                        <table class="table table-borderless">
                            <tr>
                                <td class="fw-bold" width="140">Active:</td>
                                <td>
                                    <span class="badge bg-{{ object.is_active|yesno:'success,danger' }}">
                                        {{ object.is_active|yesno:'Yes,No' }}
                                    </span>
                                </td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Staff:</td>
                                <td>
                                    <span class="badge bg-{{ object.is_staff|yesno:'info,secondary' }}">
                                        {{ object.is_staff|yesno:'Yes,No' }}
                                    </span>
                                </td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Superuser:</td>
                                <td>
                                    <span class="badge bg-{{ object.is_superuser|yesno:'warning,secondary' }}">
                                        {{ object.is_superuser|yesno:'Yes,No' }}
                                    </span>
                                </td>
                            </tr>
                            <tr>
                                <td class="fw-bold">Groups:</td>
                                <td>
                                    {% for group in object.groups.all %}
                                        <span class="badge bg-primary me-1">{{ group.name }}</span>
                                    {% empty %}
                                        <span class="text-muted">None</span>
                                    {% endfor %}
                                </td>
                            </tr>
                        </table>
                    </div>
                </div>

                <!-- Impact Assessment -->
                <div class="alert alert-info mb-4">
                    <h6 class="alert-heading">
                        <i class="fa fa-info-circle me-2"></i>Impact Assessment
                    </h6>
                    <ul class="mb-0">
                        <li><strong>User Sessions:</strong> All active sessions will be terminated</li>
                        <li><strong>Audit Logs:</strong> Historical audit entries will remain but user references may be broken</li>
                        <li><strong>Created Records:</strong> Records created by this user will remain but creator references may be affected</li>
                        <li><strong>Permissions:</strong> All user permissions and group memberships will be removed</li>
                        {% if object.is_superuser %}
                        <li><strong>Superuser Access:</strong> <span class="text-danger fw-bold">This user has superuser privileges - deletion will remove administrative access</span></li>
                        {% endif %}
                        {% if object.is_staff %}
                        <li><strong>Staff Access:</strong> <span class="text-warning fw-bold">This user has staff access to the admin interface</span></li>
                        {% endif %}
                    </ul>
                </div>

                <!-- Superuser Warning -->
                {% if object.is_superuser %}
                <div class="alert alert-danger mb-4">
                    <h6 class="alert-heading">
                        <i class="fa fa-shield-alt me-2"></i>Superuser Deletion Warning
                    </h6>
                    <p class="mb-2">This user has superuser privileges with full system access.</p>
                    <p class="mb-0"><strong>Ensure there are other superuser accounts available before proceeding with deletion.</strong></p>
                </div>
                {% endif %}

                <!-- Related Data Summary -->
                <div class="row mb-4">
                    <div class="col-md-3">
                        <div class="text-center p-3 border rounded">
                            <div class="fs-24px fw-bold text-primary">{{ session_count }}</div>
                            <div class="small text-muted">Active Sessions</div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="text-center p-3 border rounded">
                            <div class="fs-24px fw-bold text-info">{{ login_count }}</div>
                            <div class="small text-muted">Total Logins</div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="text-center p-3 border rounded">
                            <div class="fs-24px fw-bold text-warning">{{ group_count }}</div>
                            <div class="small text-muted">Group Memberships</div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="text-center p-3 border rounded">
                            <div class="fs-24px fw-bold text-secondary">{{ permission_count }}</div>
                            <div class="small text-muted">Direct Permissions</div>
                        </div>
                    </div>
                </div>

                <!-- Alternative Actions -->
                <div class="card border-secondary mb-4">
                    <div class="card-header bg-light">
                        <h6 class="card-title mb-0">
                            <i class="fa fa-lightbulb me-2"></i>Alternative Actions
                        </h6>
                    </div>
                    <div class="card-body">
                        <p class="card-text">Consider these alternatives instead of deletion:</p>
                        <div class="row">
                            <div class="col-md-6">
                                <ul class="list-unstyled">
                                    <li class="mb-2">
                                        <i class="fa fa-ban text-warning me-2"></i>
                                        <a href="{% url 'accounts:user_deactivate' object.pk %}" class="text-decoration-none">
                                            Deactivate the user account
                                        </a>
                                    </li>
                                    <li class="mb-2">
                                        <i class="fa fa-edit text-primary me-2"></i>
                                        <a href="{% url 'accounts:user_update' object.pk %}" class="text-decoration-none">
                                            Edit user permissions
                                        </a>
                                    </li>
                                </ul>
                            </div>
                            <div class="col-md-6">
                                <ul class="list-unstyled">
                                    <li class="mb-2">
                                        <i class="fa fa-key text-info me-2"></i>
                                        Reset user password
                                    </li>
                                    <li class="mb-2">
                                        <i class="fa fa-sign-out-alt text-success me-2"></i>
                                        Force logout all sessions
                                    </li>
                                </ul>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Confirmation Form -->
                <form method="post" id="delete-form">
                    {% csrf_token %}
                    
                    <div class="card border-danger">
                        <div class="card-header bg-danger text-white">
                            <h6 class="card-title mb-0">
                                <i class="fa fa-trash me-2"></i>Deletion Confirmation
                            </h6>
                        </div>
                        <div class="card-body">
                            <div class="form-check mb-3">
                                <input class="form-check-input" type="checkbox" id="confirm-understanding" required>
                                <label class="form-check-label" for="confirm-understanding">
                                    I understand that this action will permanently delete the user account and cannot be undone
                                </label>
                            </div>
                            
                            <div class="form-check mb-3">
                                <input class="form-check-input" type="checkbox" id="confirm-impact" required>
                                <label class="form-check-label" for="confirm-impact">
                                    I acknowledge the impact on audit trails, sessions, and system references
                                </label>
                            </div>
                            
                            {% if object.is_superuser %}
                            <div class="form-check mb-3">
                                <input class="form-check-input" type="checkbox" id="confirm-superuser" required>
                                <label class="form-check-label" for="confirm-superuser">
                                    I acknowledge that this user has superuser privileges and understand the administrative impact
                                </label>
                            </div>
                            {% endif %}
                            
                            <div class="mb-3">
                                <label class="form-label">Reason for Deletion <span class="text-danger">*</span></label>
                                <select class="form-select" name="deletion_reason" required>
                                    <option value="">Select reason...</option>
                                    <option value="EMPLOYEE_TERMINATED">Employee terminated</option>
                                    <option value="DUPLICATE_ACCOUNT">Duplicate account</option>
                                    <option value="SECURITY_BREACH">Security breach</option>
                                    <option value="ACCOUNT_COMPROMISE">Account compromise</option>
                                    <option value="DATA_CLEANUP">Data cleanup</option>
                                    <option value="USER_REQUEST">User request</option>
                                    <option value="OTHER">Other</option>
                                </select>
                            </div>
                            
                            <div class="mb-3">
                                <label class="form-label">Additional Notes</label>
                                <textarea class="form-control" name="deletion_notes" rows="3" 
                                         placeholder="Provide additional details about why this deletion is necessary..."></textarea>
                            </div>
                        </div>
                    </div>

                    <!-- Action Buttons -->
                    <div class="d-flex justify-content-between mt-4">
                        <div>
                            <a href="{% url 'accounts:user_detail' object.pk %}" class="btn btn-secondary">
                                <i class="fa fa-arrow-left me-2"></i>Cancel
                            </a>
                            <a href="{% url 'accounts:user_deactivate' object.pk %}" class="btn btn-warning ms-2">
                                <i class="fa fa-ban me-2"></i>Deactivate Instead
                            </a>
                        </div>
                        <button type="submit" class="btn btn-danger" id="delete-btn" disabled>
                            <i class="fa fa-trash me-2"></i>Permanently Delete User
                        </button>
                    </div>
                </form>
            </div>
        </div>
        <!-- END panel -->
    </div>
</div>
{% endblock %}

{% block js %}
<script>
$(document).ready(function() {
    // Enable/disable delete button based on checkboxes
    function updateDeleteButton() {
        var allChecked = true;
        $('input[type="checkbox"][required]').each(function() {
            if (!$(this).is(':checked')) {
                allChecked = false;
                return false;
            }
        });
        
        var reasonSelected = $('select[name="deletion_reason"]').val() !== '';
        
        $('#delete-btn').prop('disabled', !(allChecked && reasonSelected));
    }
    
    // Check on checkbox change
    $('input[type="checkbox"], select[name="deletion_reason"]').on('change', updateDeleteButton);
    
    // Form submission confirmation
    $('#delete-form').on('submit', function(e) {
        var confirmText = 'Are you absolutely sure you want to permanently delete "{{ object.get_full_name }}"?';
        {% if object.is_superuser %}
        confirmText += '\n\nThis user has superuser privileges!';
        {% endif %}
        confirmText += '\n\nThis action cannot be undone.';
        
        if (!confirm(confirmText)) {
            e.preventDefault();
        }
    });
    
    // Auto-focus on first checkbox
    $('#confirm-understanding').focus();
});
</script>
{% endblock %}