{% extends "base.html" %}

{% block title %}Sites - SneakyScanner{% endblock %}

{% block content %}
<div class="row mt-4">
    <div class="col-12">
        <div class="d-flex justify-content-between align-items-center mb-4">
            <h1>Site Management</h1>
            <div>
                <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#createSiteModal">
                    <i class="bi bi-plus-circle"></i> Create New Site
                </button>
            </div>
        </div>
    </div>
</div>

<!-- Summary Stats -->
<div class="row mb-4">
    <div class="col-md-4">
        <div class="stat-card">
            <div class="stat-value" id="total-sites">-</div>
            <div class="stat-label">Total Sites</div>
        </div>
    </div>
    <div class="col-md-4">
        <div class="stat-card">
            <div class="stat-value" id="total-ips">-</div>
            <div class="stat-label">Total IPs</div>
        </div>
    </div>
    <div class="col-md-4">
        <div class="stat-card">
            <div class="stat-value" id="sites-in-use">-</div>
            <div class="stat-label">Used in Scans</div>
        </div>
    </div>
</div>

<!-- Sites Table -->
<div class="row">
    <div class="col-12">
        <div class="card">
            <div class="card-header">
                <div class="d-flex justify-content-between align-items-center">
                    <h5 class="mb-0">All Sites</h5>
                    <input type="text" id="search-input" class="form-control" style="max-width: 300px;"
                           placeholder="Search sites...">
                </div>
            </div>
            <div class="card-body">
                <div id="sites-loading" class="text-center py-5">
                    <div class="spinner-border text-primary" role="status">
                        <span class="visually-hidden">Loading...</span>
                    </div>
                    <p class="mt-3 text-muted">Loading sites...</p>
                </div>
                <div id="sites-error" style="display: none;" class="alert alert-danger">
                    <strong>Error:</strong> <span id="error-message"></span>
                </div>
                <div id="sites-content" style="display: none;">
                    <div class="table-responsive">
                        <table class="table table-hover">
                            <thead>
                                <tr>
                                    <th>Site Name</th>
                                    <th>Description</th>
                                    <th>IPs</th>
                                    <th>Created</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody id="sites-tbody">
                                <!-- Populated by JavaScript -->
                            </tbody>
                        </table>
                    </div>
                    <div id="empty-state" style="display: none;" class="text-center py-5">
                        <i class="bi bi-globe" style="font-size: 3rem; color: #64748b;"></i>
                        <h5 class="mt-3 text-muted">No sites defined</h5>
                        <p class="text-muted">Create your first site to organize your IP addresses</p>
                        <button class="btn btn-primary mt-2" data-bs-toggle="modal" data-bs-target="#createSiteModal">
                            <i class="bi bi-plus-circle"></i> Create Site
                        </button>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Create Site Modal -->
<div class="modal fade" id="createSiteModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">
                    <i class="bi bi-plus-circle me-2"></i>Create New Site
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <form id="create-site-form">
                    <div class="mb-3">
                        <label for="site-name" class="form-label">Site Name <span class="text-danger">*</span></label>
                        <input type="text" class="form-control" id="site-name" required
                               placeholder="e.g., Production Web Servers">
                    </div>
                    <div class="mb-3">
                        <label for="site-description" class="form-label">Description</label>
                        <textarea class="form-control" id="site-description" rows="3"
                                  placeholder="Optional description of this site"></textarea>
                    </div>
                    <div class="alert alert-info">
                        <i class="bi bi-info-circle me-1"></i>After creating the site, you'll be able to add IP addresses using CIDRs, individual IPs, or bulk import.
                    </div>
                </form>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="button" class="btn btn-primary" onclick="createSite()">
                    <i class="bi bi-check-circle"></i> Create Site
                </button>
            </div>
        </div>
    </div>
</div>

<!-- View Site Modal -->
<div class="modal fade" id="viewSiteModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content" style="background-color: #1e293b; border: 1px solid #334155;">
            <div class="modal-header" style="border-bottom: 1px solid #334155;">
                <h5 class="modal-title" style="color: #60a5fa;">
                    <i class="bi bi-globe"></i> <span id="view-site-name"></span>
                </h5>
                <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <h6 style="color: #94a3b8;">Description:</h6>
                <p id="view-site-description" style="color: #e2e8f0;"></p>

                <div class="d-flex justify-content-between align-items-center mt-3 mb-2">
                    <h6 style="color: #94a3b8; margin: 0;">IP Addresses (<span id="ip-count">0</span>):</h6>
                    <div class="btn-group">
                        <button type="button" class="btn btn-sm btn-outline-primary dropdown-toggle" data-bs-toggle="dropdown">
                            <i class="bi bi-plus-circle"></i> Add IPs
                        </button>
                        <ul class="dropdown-menu dropdown-menu-dark">
                            <li><a class="dropdown-item" href="#" onclick="showAddIpMethod('cidr'); return false;"><i class="bi bi-diagram-3"></i> From CIDR</a></li>
                            <li><a class="dropdown-item" href="#" onclick="showAddIpMethod('individual'); return false;"><i class="bi bi-  hdd-network"></i> Individual IP</a></li>
                            <li><a class="dropdown-item" href="#" onclick="showAddIpMethod('bulk'); return false;"><i class="bi bi-file-earmark-text"></i> Bulk Import</a></li>
                        </ul>
                    </div>
                </div>

                <!-- Add from CIDR Form -->
                <div id="add-cidr-form" style="display: none; margin-bottom: 15px; padding: 15px; background-color: #0f172a; border: 1px solid #334155; border-radius: 5px;">
                    <h6 style="color: #60a5fa;"><i class="bi bi-diagram-3"></i> Add IPs from CIDR</h6>
                    <div class="row">
                        <div class="col-md-6">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">CIDR Range *</label>
                            <input type="text" class="form-control form-control-sm" id="bulk-cidr" placeholder="e.g., 10.0.0.0/24">
                            <small style="color: #64748b;">Max /24 (256 IPs)</small>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">Expected Ping</label>
                            <select class="form-select form-select-sm" id="bulk-cidr-ping">
                                <option value="null">Not Set</option>
                                <option value="true">Yes</option>
                                <option value="false" selected>No</option>
                            </select>
                        </div>
                    </div>
                    <div class="row mt-2">
                        <div class="col-md-6">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">Expected TCP Ports</label>
                            <input type="text" class="form-control form-control-sm" id="bulk-cidr-tcp-ports" placeholder="e.g., 22,80,443">
                            <small style="color: #64748b;">Comma-separated</small>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">Expected UDP Ports</label>
                            <input type="text" class="form-control form-control-sm" id="bulk-cidr-udp-ports" placeholder="e.g., 53,123">
                            <small style="color: #64748b;">Comma-separated</small>
                        </div>
                    </div>
                    <div class="mt-3">
                        <button class="btn btn-sm btn-primary" onclick="addIpsFromCidr()">
                            <i class="bi bi-check-circle"></i> Add IPs
                        </button>
                        <button class="btn btn-sm btn-secondary" onclick="hideAllAddForms()">
                            Cancel
                        </button>
                    </div>
                </div>

                <!-- Add Individual IP Form -->
                <div id="add-individual-form" style="display: none; margin-bottom: 15px; padding: 15px; background-color: #0f172a; border: 1px solid #334155; border-radius: 5px;">
                    <h6 style="color: #60a5fa;"><i class="bi bi-hdd-network"></i> Add Individual IP</h6>
                    <div class="row">
                        <div class="col-md-6">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">IP Address *</label>
                            <input type="text" class="form-control form-control-sm" id="individual-ip" placeholder="e.g., 192.168.1.100">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">Expected Ping</label>
                            <select class="form-select form-select-sm" id="individual-ping">
                                <option value="null">Not Set</option>
                                <option value="true">Yes</option>
                                <option value="false" selected>No</option>
                            </select>
                        </div>
                    </div>
                    <div class="row mt-2">
                        <div class="col-md-6">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">Expected TCP Ports</label>
                            <input type="text" class="form-control form-control-sm" id="individual-tcp-ports" placeholder="e.g., 22,80,443">
                            <small style="color: #64748b;">Comma-separated</small>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">Expected UDP Ports</label>
                            <input type="text" class="form-control form-control-sm" id="individual-udp-ports" placeholder="e.g., 53,123">
                            <small style="color: #64748b;">Comma-separated</small>
                        </div>
                    </div>
                    <div class="mt-3">
                        <button class="btn btn-sm btn-primary" onclick="addIndividualIp()">
                            <i class="bi bi-check-circle"></i> Add IP
                        </button>
                        <button class="btn btn-sm btn-secondary" onclick="hideAllAddForms()">
                            Cancel
                        </button>
                    </div>
                </div>

                <!-- Bulk Import Form -->
                <div id="add-bulk-form" style="display: none; margin-bottom: 15px; padding: 15px; background-color: #0f172a; border: 1px solid #334155; border-radius: 5px;">
                    <h6 style="color: #60a5fa;"><i class="bi bi-file-earmark-text"></i> Bulk Import IPs</h6>
                    <div class="mb-2">
                        <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">IP Addresses *</label>
                        <textarea class="form-control form-control-sm" id="bulk-ips" rows="5" placeholder="Paste IPs here (one per line, or comma/space separated)"></textarea>
                        <small style="color: #64748b;">Supports: one per line, comma-separated, or space-separated</small>
                    </div>
                    <div class="row mt-2">
                        <div class="col-md-4">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">Expected Ping</label>
                            <select class="form-select form-select-sm" id="bulk-ping">
                                <option value="null">Not Set</option>
                                <option value="true">Yes</option>
                                <option value="false" selected>No</option>
                            </select>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">Expected TCP Ports</label>
                            <input type="text" class="form-control form-control-sm" id="bulk-tcp-ports" placeholder="e.g., 22,80,443">
                            <small style="color: #64748b;">Comma-separated</small>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label" style="color: #e2e8f0; font-size: 0.875rem;">Expected UDP Ports</label>
                            <input type="text" class="form-control form-control-sm" id="bulk-udp-ports" placeholder="e.g., 53,123">
                            <small style="color: #64748b;">Comma-separated</small>
                        </div>
                    </div>
                    <div class="mt-3">
                        <button class="btn btn-sm btn-primary" onclick="addIpsFromBulk()">
                            <i class="bi bi-check-circle"></i> Import IPs
                        </button>
                        <button class="btn btn-sm btn-secondary" onclick="hideAllAddForms()">
                            Cancel
                        </button>
                    </div>
                </div>

                <!-- IP Table -->
                <div id="view-site-ips-container">
                    <div id="ips-loading" style="display: none;" class="text-center py-3">
                        <div class="spinner-border spinner-border-sm text-primary" role="status"></div>
                        <span class="ms-2" style="color: #94a3b8;">Loading IPs...</span>
                    </div>
                    <div id="view-site-ips" class="table-responsive">
                        <!-- Will be populated by JavaScript -->
                    </div>
                </div>

                <h6 class="mt-3" style="color: #94a3b8;">Usage:</h6>
                <div id="view-site-usage">
                    <p style="color: #94a3b8;"><i class="bi bi-hourglass"></i> Loading usage...</p>
                </div>
            </div>
            <div class="modal-footer" style="border-top: 1px solid #334155;">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>

<!-- Edit Site Modal -->
<div class="modal fade" id="editSiteModal" tabindex="-1">
    <div class="modal-dialog modal-lg">
        <div class="modal-content" style="background-color: #1e293b; border: 1px solid #334155;">
            <div class="modal-header" style="border-bottom: 1px solid #334155;">
                <h5 class="modal-title" style="color: #60a5fa;">
                    <i class="bi bi-pencil"></i> Edit Site
                </h5>
                <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <input type="hidden" id="edit-site-id">

                <div class="mb-3">
                    <label for="edit-site-name" class="form-label">Site Name <span class="text-danger">*</span></label>
                    <input type="text" class="form-control" id="edit-site-name" required>
                </div>

                <div class="mb-3">
                    <label for="edit-site-description" class="form-label">Description</label>
                    <textarea class="form-control" id="edit-site-description" rows="3"></textarea>
                </div>

                <div class="alert alert-info">
                    <i class="bi bi-info-circle"></i> To manage IP addresses, use the "View" button on the site.
                </div>

                <div class="alert alert-danger" id="edit-site-error" style="display: none;">
                    <span id="edit-site-error-message"></span>
                </div>
            </div>
            <div class="modal-footer" style="border-top: 1px solid #334155;">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="button" class="btn btn-primary" id="save-edit-site-btn">
                    <i class="bi bi-check-circle"></i> Save Changes
                </button>
            </div>
        </div>
    </div>
</div>

<!-- Edit IP Modal -->
<div class="modal fade" id="editIpModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content" style="background-color: #1e293b; border: 1px solid #334155;">
            <div class="modal-header" style="border-bottom: 1px solid #334155;">
                <h5 class="modal-title" style="color: #60a5fa;">
                    <i class="bi bi-pencil"></i> Edit IP Settings
                </h5>
                <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <input type="hidden" id="edit-ip-site-id">
                <input type="hidden" id="edit-ip-id">

                <div class="mb-3">
                    <label class="form-label" style="color: #e2e8f0;">IP Address</label>
                    <input type="text" class="form-control" id="edit-ip-address" readonly>
                </div>

                <div class="mb-3">
                    <label for="edit-ip-ping" class="form-label" style="color: #e2e8f0;">Expected Ping</label>
                    <select class="form-select" id="edit-ip-ping">
                        <option value="null">Not Set</option>
                        <option value="true">Yes</option>
                        <option value="false">No</option>
                    </select>
                </div>

                <div class="mb-3">
                    <label for="edit-ip-tcp-ports" class="form-label" style="color: #e2e8f0;">Expected TCP Ports</label>
                    <input type="text" class="form-control" id="edit-ip-tcp-ports" placeholder="e.g., 22,80,443">
                    <small style="color: #64748b;">Comma-separated port numbers</small>
                </div>

                <div class="mb-3">
                    <label for="edit-ip-udp-ports" class="form-label" style="color: #e2e8f0;">Expected UDP Ports</label>
                    <input type="text" class="form-control" id="edit-ip-udp-ports" placeholder="e.g., 53,123">
                    <small style="color: #64748b;">Comma-separated port numbers</small>
                </div>
            </div>
            <div class="modal-footer" style="border-top: 1px solid #334155;">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="button" class="btn btn-primary" id="save-ip-btn">
                    <i class="bi bi-check-circle"></i> Save Changes
                </button>
            </div>
        </div>
    </div>
</div>

<!-- Delete Confirmation Modal -->
<div class="modal fade" id="deleteModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content" style="background-color: #1e293b; border: 1px solid #334155;">
            <div class="modal-header" style="border-bottom: 1px solid #334155;">
                <h5 class="modal-title" style="color: #f87171;">
                    <i class="bi bi-exclamation-triangle"></i> Confirm Deletion
                </h5>
                <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <p style="color: #e2e8f0;">Are you sure you want to delete the site:</p>
                <p style="color: #60a5fa; font-weight: bold;" id="delete-site-name"></p>
                <p style="color: #fbbf24;" id="delete-warning" style="display: none;">
                    <i class="bi bi-exclamation-circle"></i>
                    <span id="delete-warning-message"></span>
                </p>
            </div>
            <div class="modal-footer" style="border-top: 1px solid #334155;">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="button" class="btn btn-danger" id="confirm-delete-btn">
                    <i class="bi bi-trash"></i> Delete
                </button>
            </div>
        </div>
    </div>
</div>

{% endblock %}

{% block scripts %}
<script>
// Global variables
let sitesData = [];
let selectedSiteForDeletion = null;
let currentViewingSiteId = null;  // Track the site ID currently being viewed
let currentSitePage = 1;

// Helper function to clean up any stray modal backdrops
function cleanupModalBackdrops() {
    // Remove any leftover backdrops
    document.querySelectorAll('.modal-backdrop').forEach(backdrop => {
        backdrop.remove();
    });
    // Remove modal-open class from body
    document.body.classList.remove('modal-open');
    document.body.style.removeProperty('overflow');
    document.body.style.removeProperty('padding-right');
}

// Helper function to show a modal (reuses existing instance if available)
function showModal(modalId) {
    const modalElement = document.getElementById(modalId);
    let modal = bootstrap.Modal.getInstance(modalElement);
    if (!modal) {
        modal = new bootstrap.Modal(modalElement);
    }
    modal.show();
    return modal;
}

// Format date
function formatDate(timestamp) {
    if (!timestamp) return 'Unknown';
    const date = new Date(timestamp);
    return date.toLocaleString();
}

// Show/hide add IP form methods
function showAddIpMethod(method) {
    hideAllAddForms();
    if (method === 'cidr') {
        document.getElementById('add-cidr-form').style.display = 'block';
    } else if (method === 'individual') {
        document.getElementById('add-individual-form').style.display = 'block';
    } else if (method === 'bulk') {
        document.getElementById('add-bulk-form').style.display = 'block';
    }
}

function hideAllAddForms() {
    document.getElementById('add-cidr-form').style.display = 'none';
    document.getElementById('add-individual-form').style.display = 'none';
    document.getElementById('add-bulk-form').style.display = 'none';
    // Reset forms
    document.getElementById('bulk-cidr').value = '';
    document.getElementById('individual-ip').value = '';
    document.getElementById('bulk-ips').value = '';
}

// Parse port list from comma-separated string
function parsePortList(portString) {
    if (!portString || !portString.trim()) return [];
    return portString.split(',')
        .map(p => parseInt(p.trim()))
        .filter(p => !isNaN(p) && p > 0 && p <= 65535);
}

// Load sites from API
async function loadSites() {
    try {
        document.getElementById('sites-loading').style.display = 'block';
        document.getElementById('sites-error').style.display = 'none';
        document.getElementById('sites-content').style.display = 'none';

        const response = await fetch('/api/sites?all=true');
        if (!response.ok) {
            throw new Error(`HTTP ${response.status}: ${response.statusText}`);
        }

        const data = await response.json();
        sitesData = data.sites || [];

        updateStats();
        renderSites(sitesData);

        document.getElementById('sites-loading').style.display = 'none';
        document.getElementById('sites-content').style.display = 'block';

    } catch (error) {
        console.error('Error loading sites:', error);
        document.getElementById('sites-loading').style.display = 'none';
        document.getElementById('sites-error').style.display = 'block';
        document.getElementById('error-message').textContent = error.message;
    }
}

// Update summary stats
function updateStats() {
    const totalSites = sitesData.length;
    const totalIps = sitesData.reduce((sum, site) => sum + (site.ip_count || 0), 0);

    document.getElementById('total-sites').textContent = totalSites;
    document.getElementById('total-ips').textContent = totalIps;
    document.getElementById('sites-in-use').textContent = '-'; // Will be updated async

    // Count sites in use (async)
    let sitesInUse = 0;
    sitesData.forEach(async (site) => {
        try {
            const response = await fetch(`/api/sites/${site.id}/usage`);
            if (response.ok) {
                const data = await response.json();
                if (data.count > 0) {
                    sitesInUse++;
                    document.getElementById('sites-in-use').textContent = sitesInUse;
                }
            }
        } catch (e) {
            console.error('Error checking site usage:', e);
        }
    });
}

// Render sites table
function renderSites(sites) {
    const tbody = document.getElementById('sites-tbody');
    const emptyState = document.getElementById('empty-state');

    if (sites.length === 0) {
        tbody.innerHTML = '';
        emptyState.style.display = 'block';
        return;
    }

    emptyState.style.display = 'none';

    tbody.innerHTML = sites.map(site => {
        const ipCount = site.ip_count || 0;
        const ipBadge = ipCount > 0
            ? `<span class="badge bg-info">${ipCount} IP${ipCount !== 1 ? 's' : ''}</span>`
            : '<span class="badge bg-secondary">No IPs</span>';

        return `
            <tr>
                <td><strong style="color: #60a5fa;">${site.name}</strong></td>
                <td style="color: #94a3b8;">${site.description || '<em>No description</em>'}</td>
                <td>${ipBadge}</td>
                <td>${formatDate(site.created_at)}</td>
                <td>
                    <div class="btn-group btn-group-sm" role="group">
                        <button class="btn btn-outline-primary" onclick="viewSite(${site.id})" title="View">
                            <i class="bi bi-eye"></i>
                        </button>
                        <button class="btn btn-outline-warning" onclick="editSite(${site.id})" title="Edit">
                            <i class="bi bi-pencil"></i>
                        </button>
                        <button class="btn btn-outline-danger" onclick="confirmDelete(${site.id}, '${site.name}')" title="Delete">
                            <i class="bi bi-trash"></i>
                        </button>
                    </div>
                </td>
            </tr>
        `;
    }).join('');
}

// Create new site
async function createSite() {
    try {
        const name = document.getElementById('site-name').value.trim();
        const description = document.getElementById('site-description').value.trim();

        if (!name) {
            showAlert('warning', 'Site name is required');
            return;
        }

        const response = await fetch('/api/sites', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                name: name,
                description: description || null
            })
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.message || `HTTP ${response.status}`);
        }

        const newSite = await response.json();

        // Hide create modal
        bootstrap.Modal.getInstance(document.getElementById('createSiteModal')).hide();

        // Reset form
        document.getElementById('create-site-form').reset();

        // Reload sites
        await loadSites();

        // Show success message and open view modal
        showAlert('success', `Site "${name}" created successfully. Now add some IP addresses!`);

        // Open the view modal to add IPs
        viewSite(newSite.id);

    } catch (error) {
        console.error('Error creating site:', error);
        showAlert('danger', `Error creating site: ${error.message}`);
    }
}

// View site details
async function viewSite(siteId) {
    try {
        currentViewingSiteId = siteId;
        const response = await fetch(`/api/sites/${siteId}`);
        if (!response.ok) {
            throw new Error(`Failed to load site: ${response.statusText}`);
        }

        const site = await response.json();

        document.getElementById('view-site-name').textContent = site.name;
        document.getElementById('view-site-description').textContent = site.description || 'No description';

        // Load IPs
        await loadSiteIps(siteId);

        // Load usage
        document.getElementById('view-site-usage').innerHTML = '<p style="color: #94a3b8;"><i class="bi bi-hourglass"></i> Loading usage...</p>';

        const usageResponse = await fetch(`/api/sites/${siteId}/usage`);
        if (usageResponse.ok) {
            const usage = await usageResponse.json();

            const usageHtml = usage.count > 0
                ? `<p style="color: #e2e8f0;">Used in <strong>${usage.count}</strong> scan(s)</p>
                   <ul style="color: #94a3b8;">${usage.scans.map(scan =>
                       `<li>${scan.title} - ${new Date(scan.timestamp).toLocaleString()} (${scan.status})</li>`
                   ).join('')}</ul>`
                : '<p style="color: #94a3b8;"><em>Not used in any scans</em></p>';

            document.getElementById('view-site-usage').innerHTML = usageHtml;
        }

        showModal('viewSiteModal');

    } catch (error) {
        console.error('Error viewing site:', error);
        showAlert('danger', `Error: ${error.message}`);
    }
}

// Load IPs for a site
async function loadSiteIps(siteId) {
    try {
        document.getElementById('ips-loading').style.display = 'block';

        const response = await fetch(`/api/sites/${siteId}/ips?per_page=100`);
        if (!response.ok) {
            throw new Error('Failed to load IPs');
        }

        const data = await response.json();
        const ips = data.ips || [];

        document.getElementById('ip-count').textContent = data.total || ips.length;

        // Render flat IP table
        if (ips.length === 0) {
            document.getElementById('view-site-ips').innerHTML = `
                <div class="text-center py-4" style="color: #94a3b8;">
                    <i class="bi bi-hdd-network" style="font-size: 2rem;"></i>
                    <p class="mt-2"><em>No IPs added yet</em></p>
                    <p class="text-muted" style="font-size: 0.875rem;">Use the "Add IPs" button above to get started</p>
                </div>
            `;
        } else {
            const tableHtml = `
                <table class="table table-sm table-hover">
                    <thead style="position: sticky; top: 0; background-color: #1e293b;">
                        <tr>
                            <th>IP Address</th>
                            <th>Ping</th>
                            <th>TCP Ports</th>
                            <th>UDP Ports</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        ${ips.map(ip => `
                            <tr>
                                <td><code>${ip.ip_address}</code></td>
                                <td>${ip.expected_ping ? '<span class="badge bg-success">Yes</span>' : '<span class="badge bg-secondary">No</span>'}</td>
                                <td style="font-size: 0.875rem;">${ip.expected_tcp_ports?.length > 0 ? ip.expected_tcp_ports.join(', ') : '-'}</td>
                                <td style="font-size: 0.875rem;">${ip.expected_udp_ports?.length > 0 ? ip.expected_udp_ports.join(', ') : '-'}</td>
                                <td>
                                    <div class="btn-group btn-group-sm" role="group">
                                        <button class="btn btn-outline-primary" onclick="editIp(${siteId}, ${ip.id}, '${ip.ip_address}', ${ip.expected_ping}, ${JSON.stringify(ip.expected_tcp_ports || [])}, ${JSON.stringify(ip.expected_udp_ports || [])})" title="Edit">
                                            <i class="bi bi-pencil"></i>
                                        </button>
                                        <button class="btn btn-outline-danger" onclick="confirmDeleteIp(${siteId}, ${ip.id}, '${ip.ip_address}')" title="Delete IP">
                                            <i class="bi bi-trash"></i>
                                        </button>
                                    </div>
                                </td>
                            </tr>
                        `).join('')}
                    </tbody>
                </table>
            `;
            document.getElementById('view-site-ips').innerHTML = tableHtml;
        }

        document.getElementById('ips-loading').style.display = 'none';

    } catch (error) {
        console.error('Error loading IPs:', error);
        document.getElementById('view-site-ips').innerHTML = `<p style="color: #f87171;">Error loading IPs: ${error.message}</p>`;
        document.getElementById('ips-loading').style.display = 'none';
    }
}

// Add IPs from CIDR
async function addIpsFromCidr() {
    try {
        const cidr = document.getElementById('bulk-cidr').value.trim();
        if (!cidr) {
            showAlert('warning', 'CIDR is required');
            return;
        }

        const pingValue = document.getElementById('bulk-cidr-ping').value;
        const expectedPing = pingValue === 'null' ? null : (pingValue === 'true');
        const expectedTcpPorts = parsePortList(document.getElementById('bulk-cidr-tcp-ports').value);
        const expectedUdpPorts = parsePortList(document.getElementById('bulk-cidr-udp-ports').value);

        const response = await fetch(`/api/sites/${currentViewingSiteId}/ips/bulk`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
                source_type: 'cidr',
                cidr: cidr,
                expected_ping: expectedPing,
                expected_tcp_ports: expectedTcpPorts,
                expected_udp_ports: expectedUdpPorts
            })
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.message || `HTTP ${response.status}`);
        }

        const result = await response.json();

        hideAllAddForms();
        await loadSiteIps(currentViewingSiteId);
        await loadSites(); // Refresh stats

        showAlert('success', `Added ${result.ip_count} IPs from CIDR ${cidr}${result.ips_skipped.length > 0 ? ` (${result.ips_skipped.length} duplicates skipped)` : ''}`);

    } catch (error) {
        console.error('Error adding IPs from CIDR:', error);
        showAlert('danger', `Error: ${error.message}`);
    }
}

// Add individual IP
async function addIndividualIp() {
    try {
        const ipAddress = document.getElementById('individual-ip').value.trim();
        if (!ipAddress) {
            showAlert('warning', 'IP address is required');
            return;
        }

        const pingValue = document.getElementById('individual-ping').value;
        const expectedPing = pingValue === 'null' ? null : (pingValue === 'true');
        const expectedTcpPorts = parsePortList(document.getElementById('individual-tcp-ports').value);
        const expectedUdpPorts = parsePortList(document.getElementById('individual-udp-ports').value);

        const response = await fetch(`/api/sites/${currentViewingSiteId}/ips`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
                ip_address: ipAddress,
                expected_ping: expectedPing,
                expected_tcp_ports: expectedTcpPorts,
                expected_udp_ports: expectedUdpPorts
            })
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.message || `HTTP ${response.status}`);
        }

        hideAllAddForms();
        await loadSiteIps(currentViewingSiteId);
        await loadSites(); // Refresh stats

        showAlert('success', `IP ${ipAddress} added successfully`);

    } catch (error) {
        console.error('Error adding IP:', error);
        showAlert('danger', `Error: ${error.message}`);
    }
}

// Add IPs from bulk import
async function addIpsFromBulk() {
    try {
        const bulkText = document.getElementById('bulk-ips').value.trim();
        if (!bulkText) {
            showAlert('warning', 'IP list is required');
            return;
        }

        // Parse IPs from text (supports newlines, commas, spaces)
        const ipList = bulkText.split(/[\n,\s]+/).map(ip => ip.trim()).filter(ip => ip);

        if (ipList.length === 0) {
            showAlert('warning', 'No valid IPs found');
            return;
        }

        const pingValue = document.getElementById('bulk-ping').value;
        const expectedPing = pingValue === 'null' ? null : (pingValue === 'true');
        const expectedTcpPorts = parsePortList(document.getElementById('bulk-tcp-ports').value);
        const expectedUdpPorts = parsePortList(document.getElementById('bulk-udp-ports').value);

        const response = await fetch(`/api/sites/${currentViewingSiteId}/ips/bulk`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
                source_type: 'list',
                ips: ipList,
                expected_ping: expectedPing,
                expected_tcp_ports: expectedTcpPorts,
                expected_udp_ports: expectedUdpPorts
            })
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.message || `HTTP ${response.status}`);
        }

        const result = await response.json();

        hideAllAddForms();
        await loadSiteIps(currentViewingSiteId);
        await loadSites(); // Refresh stats

        let message = `Added ${result.ip_count} IPs`;
        if (result.ips_skipped.length > 0) message += ` (${result.ips_skipped.length} duplicates skipped)`;
        if (result.errors.length > 0) message += ` (${result.errors.length} errors)`;

        showAlert(result.errors.length > 0 ? 'warning' : 'success', message);

    } catch (error) {
        console.error('Error adding IPs from bulk:', error);
        showAlert('danger', `Error: ${error.message}`);
    }
}

// Confirm delete IP
function confirmDeleteIp(siteId, ipId, ipAddress) {
    if (confirm(`Are you sure you want to delete IP ${ipAddress}?`)) {
        deleteIp(siteId, ipId);
    }
}

// Delete IP
async function deleteIp(siteId, ipId) {
    try {
        const response = await fetch(`/api/sites/${siteId}/ips/${ipId}`, {
            method: 'DELETE'
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.message || `HTTP ${response.status}`);
        }

        await loadSiteIps(siteId);
        await loadSites(); // Refresh stats

        showAlert('success', 'IP deleted successfully');

    } catch (error) {
        console.error('Error deleting IP:', error);
        showAlert('danger', `Error deleting IP: ${error.message}`);
    }
}

// Edit site
async function editSite(siteId) {
    try {
        const response = await fetch(`/api/sites/${siteId}`);
        if (!response.ok) throw new Error('Failed to load site');

        const data = await response.json();

        // Populate form
        document.getElementById('edit-site-id').value = data.id;
        document.getElementById('edit-site-name').value = data.name;
        document.getElementById('edit-site-description').value = data.description || '';

        // Hide error
        document.getElementById('edit-site-error').style.display = 'none';

        // Show modal
        showModal('editSiteModal');
    } catch (error) {
        console.error('Error loading site:', error);
        showAlert('danger', `Error loading site: ${error.message}`);
    }
}

// Save edited site
document.getElementById('save-edit-site-btn').addEventListener('click', async function() {
    const siteId = document.getElementById('edit-site-id').value;
    const name = document.getElementById('edit-site-name').value.trim();
    const description = document.getElementById('edit-site-description').value.trim();

    if (!name) {
        document.getElementById('edit-site-error-message').textContent = 'Site name is required';
        document.getElementById('edit-site-error').style.display = 'block';
        return;
    }

    try {
        const response = await fetch(`/api/sites/${siteId}`, {
            method: 'PUT',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ name, description: description || null })
        });

        if (!response.ok) {
            const data = await response.json();
            throw new Error(data.message || 'Failed to update site');
        }

        // Close modal
        bootstrap.Modal.getInstance(document.getElementById('editSiteModal')).hide();

        // Reload sites
        await loadSites();

        showAlert('success', `Site "${name}" updated successfully`);
    } catch (error) {
        console.error('Error updating site:', error);
        document.getElementById('edit-site-error-message').textContent = error.message;
        document.getElementById('edit-site-error').style.display = 'block';
    }
});

// Confirm delete
async function confirmDelete(siteId, siteName) {
    selectedSiteForDeletion = siteId;
    document.getElementById('delete-site-name').textContent = siteName;

    // Check if site is in use
    try {
        const response = await fetch(`/api/sites/${siteId}/usage`);
        if (response.ok) {
            const usage = await response.json();

            const warningDiv = document.getElementById('delete-warning');
            const warningMsg = document.getElementById('delete-warning-message');
            const deleteBtn = document.getElementById('confirm-delete-btn');

            if (usage.count > 0) {
                warningDiv.style.display = 'block';
                warningMsg.textContent = `This site is used in ${usage.count} scan(s) and cannot be deleted.`;
                deleteBtn.disabled = true;
                deleteBtn.classList.add('disabled');
            } else {
                warningDiv.style.display = 'none';
                deleteBtn.disabled = false;
                deleteBtn.classList.remove('disabled');
            }
        }
    } catch (e) {
        console.error('Error checking site usage:', e);
    }

    showModal('deleteModal');
}

// Delete site
async function deleteSite() {
    if (!selectedSiteForDeletion) return;

    try {
        const response = await fetch(`/api/sites/${selectedSiteForDeletion}`, {
            method: 'DELETE'
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.message || `HTTP ${response.status}`);
        }

        // Hide modal
        bootstrap.Modal.getInstance(document.getElementById('deleteModal')).hide();

        // Reload sites
        await loadSites();

        // Show success message
        showAlert('success', `Site deleted successfully`);

    } catch (error) {
        console.error('Error deleting site:', error);
        showAlert('danger', `Error deleting site: ${error.message}`);
    }
}

// Edit IP settings
function editIp(siteId, ipId, ipAddress, expectedPing, expectedTcpPorts, expectedUdpPorts) {
    // Populate modal
    document.getElementById('edit-ip-site-id').value = siteId;
    document.getElementById('edit-ip-id').value = ipId;
    document.getElementById('edit-ip-address').value = ipAddress;

    // Set ping value
    const pingValue = expectedPing === null ? 'null' : (expectedPing ? 'true' : 'false');
    document.getElementById('edit-ip-ping').value = pingValue;

    // Set ports
    document.getElementById('edit-ip-tcp-ports').value = expectedTcpPorts && expectedTcpPorts.length > 0 ? expectedTcpPorts.join(',') : '';
    document.getElementById('edit-ip-udp-ports').value = expectedUdpPorts && expectedUdpPorts.length > 0 ? expectedUdpPorts.join(',') : '';

    // Show modal
    showModal('editIpModal');
}

// Save IP settings
async function saveIp() {
    try {
        const siteId = document.getElementById('edit-ip-site-id').value;
        const ipId = document.getElementById('edit-ip-id').value;
        const ipAddress = document.getElementById('edit-ip-address').value;

        const pingValue = document.getElementById('edit-ip-ping').value;
        const expectedPing = pingValue === 'null' ? null : (pingValue === 'true');

        const expectedTcpPorts = parsePortList(document.getElementById('edit-ip-tcp-ports').value);
        const expectedUdpPorts = parsePortList(document.getElementById('edit-ip-udp-ports').value);

        const response = await fetch(`/api/sites/${siteId}/ips/${ipId}`, {
            method: 'PUT',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                expected_ping: expectedPing,
                expected_tcp_ports: expectedTcpPorts,
                expected_udp_ports: expectedUdpPorts
            })
        });

        if (!response.ok) {
            const error = await response.json();
            throw new Error(error.message || `HTTP ${response.status}`);
        }

        // Hide modal
        bootstrap.Modal.getInstance(document.getElementById('editIpModal')).hide();

        // Reload the view site modal
        await viewSite(siteId);

        showAlert('success', `IP ${ipAddress} updated successfully`);

    } catch (error) {
        console.error('Error saving IP:', error);
        showAlert('danger', `Error saving IP: ${error.message}`);
    }
}

// Show alert
function showAlert(type, message) {
    const container = document.getElementById('notification-container');
    const notification = document.createElement('div');
    notification.className = `alert alert-${type} alert-dismissible fade show mb-2`;

    notification.innerHTML = `
        ${message}
        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
    `;

    container.appendChild(notification);

    // Auto-dismiss after 5 seconds
    setTimeout(() => {
        notification.remove();
    }, 5000);
}

// Search filter
document.getElementById('search-input').addEventListener('input', function(e) {
    const searchTerm = e.target.value.toLowerCase();

    if (!searchTerm) {
        renderSites(sitesData);
        return;
    }

    const filtered = sitesData.filter(site =>
        site.name.toLowerCase().includes(searchTerm) ||
        (site.description && site.description.toLowerCase().includes(searchTerm))
    );

    renderSites(filtered);
});

// Setup delete button
document.getElementById('confirm-delete-btn').addEventListener('click', deleteSite);

// Setup save IP button
document.getElementById('save-ip-btn').addEventListener('click', saveIp);

// Add cleanup listeners to all modals
['createSiteModal', 'viewSiteModal', 'editSiteModal', 'deleteModal', 'editIpModal'].forEach(modalId => {
    const modalElement = document.getElementById(modalId);
    modalElement.addEventListener('hidden.bs.modal', function() {
        // Clean up any stray backdrops when modal is fully hidden
        setTimeout(cleanupModalBackdrops, 100);
    });
});

// Load sites on page load
document.addEventListener('DOMContentLoaded', loadSites);
</script>

{% endblock %}