ice/public/admin.js

document.addEventListener('DOMContentLoaded', () => {
    let authToken = localStorage.getItem('adminToken');
    let allLocations = [];
    let editingRowId = null;

    const loginSection = document.getElementById('login-section');
    const adminSection = document.getElementById('admin-section');
    const loginForm = document.getElementById('login-form');
    const loginMessage = document.getElementById('login-message');
    const logoutBtn = document.getElementById('logout-btn');
    const refreshBtn = document.getElementById('refresh-btn');
    const locationsTableBody = document.getElementById('locations-tbody');

    // Check if already logged in
    if (authToken) {
        showAdminSection();
        loadLocations();
    }

    // Login form handler
    loginForm.addEventListener('submit', async (e) => {
        e.preventDefault();
        const password = document.getElementById('password').value;

        try {
            const response = await fetch('/api/admin/login', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ password })
            });

            const data = await response.json();

            if (response.ok) {
                authToken = data.token;
                localStorage.setItem('adminToken', authToken);
                showAdminSection();
                loadLocations();
            } else {
                showMessage(loginMessage, data.error, 'error');
            }
        } catch (error) {
            showMessage(loginMessage, 'Login failed. Please try again.', 'error');
        }
    });

    // Logout handler
    logoutBtn.addEventListener('click', () => {
        authToken = null;
        localStorage.removeItem('adminToken');
        showLoginSection();
    });

    // Refresh button handler
    refreshBtn.addEventListener('click', () => {
        loadLocations();
    });

    function showLoginSection() {
        loginSection.style.display = 'block';
        adminSection.style.display = 'none';
        document.getElementById('password').value = '';
        hideMessage(loginMessage);
    }

    function showAdminSection() {
        loginSection.style.display = 'none';
        adminSection.style.display = 'block';
    }

    function showMessage(element, message, type) {
        element.textContent = message;
        element.className = `message ${type}`;
        element.style.display = 'block';
        setTimeout(() => hideMessage(element), 5000);
    }

    function hideMessage(element) {
        element.style.display = 'none';
    }

    async function loadLocations() {
        try {
            const response = await fetch('/api/admin/locations', {
                headers: { 'Authorization': `Bearer ${authToken}` }
            });

            if (response.status === 401) {
                // Token expired or invalid
                authToken = null;
                localStorage.removeItem('adminToken');
                showLoginSection();
                return;
            }

            if (!response.ok) {
                throw new Error('Failed to load locations');
            }

            allLocations = await response.json();
            updateStats();
            renderLocationsTable();
        } catch (error) {
            console.error('Error loading locations:', error);
            locationsTableBody.innerHTML = '<tr><td colspan="6">Error loading locations</td></tr>';
        }
    }

    function updateStats() {
        const now = new Date();
        const twentyFourHoursAgo = new Date(now.getTime() - 24 * 60 * 60 * 1000);
        
        const activeLocations = allLocations.filter(location => 
            new Date(location.created_at) > twentyFourHoursAgo
        );
        
        document.getElementById('total-count').textContent = allLocations.length;
        document.getElementById('active-count').textContent = activeLocations.length;
        document.getElementById('expired-count').textContent = allLocations.length - activeLocations.length;
    }

    function renderLocationsTable() {
        if (allLocations.length === 0) {
            locationsTableBody.innerHTML = '<tr><td colspan="6">No locations found</td></tr>';
            return;
        }

        const now = new Date();
        const twentyFourHoursAgo = new Date(now.getTime() - 24 * 60 * 60 * 1000);

        locationsTableBody.innerHTML = allLocations.map(location => {
            const isActive = new Date(location.created_at) > twentyFourHoursAgo;
            const createdDate = new Date(location.created_at);
            const formattedDate = createdDate.toLocaleString();

            return `
                <tr data-id="${location.id}" ${editingRowId === location.id ? 'class="edit-row"' : ''}>
                    <td>${location.id}</td>
                    <td>
                        <span class="status-indicator ${isActive ? 'status-active' : 'status-expired'}">
                            ${isActive ? 'ACTIVE' : 'EXPIRED'}
                        </span>
                    </td>
                    <td class="address-cell" title="${location.address}">${location.address}</td>
                    <td>${location.description || ''}</td>
                    <td title="${formattedDate}">${getTimeAgo(location.created_at)}</td>
                    <td>
                        <div class="action-buttons">
                            <button class="btn btn-edit" onclick="editLocation(${location.id})">Edit</button>
                            <button class="btn btn-delete" onclick="deleteLocation(${location.id})">Delete</button>
                        </div>
                    </td>
                </tr>
            `;
        }).join('');
    }

    function renderEditRow(location) {
        const row = document.querySelector(`tr[data-id="${location.id}"]`);
        const now = new Date();
        const twentyFourHoursAgo = new Date(now.getTime() - 24 * 60 * 60 * 1000);
        const isActive = new Date(location.created_at) > twentyFourHoursAgo;
        const createdDate = new Date(location.created_at);
        const formattedDate = createdDate.toLocaleString();

        row.innerHTML = `
            <td>${location.id}</td>
            <td>
                <span class="status-indicator ${isActive ? 'status-active' : 'status-expired'}">
                    ${isActive ? 'ACTIVE' : 'EXPIRED'}
                </span>
            </td>
            <td>
                <input type="text" class="edit-input" id="edit-address-${location.id}" 
                       value="${location.address}" placeholder="Address">
            </td>
            <td>
                <input type="text" class="edit-input" id="edit-description-${location.id}" 
                       value="${location.description || ''}" placeholder="Description">
            </td>
            <td title="${formattedDate}">${getTimeAgo(location.created_at)}</td>
            <td>
                <div class="action-buttons">
                    <button class="btn btn-save" onclick="saveLocation(${location.id})">Save</button>
                    <button class="btn btn-cancel" onclick="cancelEdit()">Cancel</button>
                </div>
            </td>
        `;
        row.className = 'edit-row';
    }

    window.editLocation = (id) => {
        if (editingRowId) {
            cancelEdit();
        }
        
        editingRowId = id;
        const location = allLocations.find(loc => loc.id === id);
        if (location) {
            renderEditRow(location);
        }
    };

    window.cancelEdit = () => {
        editingRowId = null;
        renderLocationsTable();
    };

    window.saveLocation = async (id) => {
        const address = document.getElementById(`edit-address-${id}`).value.trim();
        const description = document.getElementById(`edit-description-${id}`).value.trim();

        if (!address) {
            alert('Address is required');
            return;
        }

        try {
            // Geocode the address if it was changed
            let latitude = null;
            let longitude = null;
            
            const originalLocation = allLocations.find(loc => loc.id === id);
            if (address !== originalLocation.address) {
                try {
                    const geoResponse = await fetch(`https://nominatim.openstreetmap.org/search?format=json&q=${encodeURIComponent(address)}`);
                    const geoData = await geoResponse.json();
                    
                    if (geoData && geoData.length > 0) {
                        latitude = parseFloat(geoData[0].lat);
                        longitude = parseFloat(geoData[0].lon);
                    }
                } catch (geoError) {
                    console.warn('Geocoding failed, keeping original coordinates');
                    latitude = originalLocation.latitude;
                    longitude = originalLocation.longitude;
                }
            } else {
                latitude = originalLocation.latitude;
                longitude = originalLocation.longitude;
            }

            const response = await fetch(`/api/admin/locations/${id}`, {
                method: 'PUT',
                headers: {
                    'Content-Type': 'application/json',
                    'Authorization': `Bearer ${authToken}`
                },
                body: JSON.stringify({ address, latitude, longitude, description })
            });

            if (response.ok) {
                editingRowId = null;
                loadLocations(); // Reload to get updated data
            } else {
                const error = await response.json();
                alert(`Error updating location: ${error.error}`);
            }
        } catch (error) {
            console.error('Error saving location:', error);
            alert('Error saving location. Please try again.');
        }
    };

    window.deleteLocation = async (id) => {
        if (!confirm('Are you sure you want to delete this location report?')) {
            return;
        }

        try {
            const response = await fetch(`/api/admin/locations/${id}`, {
                method: 'DELETE',
                headers: { 'Authorization': `Bearer ${authToken}` }
            });

            if (response.ok) {
                loadLocations(); // Reload the table
            } else {
                const error = await response.json();
                alert(`Error deleting location: ${error.error}`);
            }
        } catch (error) {
            console.error('Error deleting location:', error);
            alert('Error deleting location. Please try again.');
        }
    };

    function getTimeAgo(timestamp) {
        const now = new Date();
        const reportTime = new Date(timestamp);
        const diffInMinutes = Math.floor((now - reportTime) / (1000 * 60));
        
        if (diffInMinutes < 1) return 'just now';
        if (diffInMinutes < 60) return `${diffInMinutes} minute${diffInMinutes !== 1 ? 's' : ''} ago`;
        
        const diffInHours = Math.floor(diffInMinutes / 60);
        if (diffInHours < 24) return `${diffInHours} hour${diffInHours !== 1 ? 's' : ''} ago`;
        
        const diffInDays = Math.floor(diffInHours / 24);
        if (diffInDays < 7) return `${diffInDays} day${diffInDays !== 1 ? 's' : ''} ago`;
        
        return reportTime.toLocaleDateString();
    }
});