`).join(''); mapMarkers.clearLayers(); const statusColors = { "On Trip": "#22c55e", "Idle": "#3b82f6", "In Workshop": "#f97316" }; vehicles.forEach(v => { const marker = L.circleMarker([v.lat, v.lon], { radius: 8, color: '#fff', weight: 2, fillColor: statusColors[v.status] || '#64748b', fillOpacity: 1.0 }).bindPopup(`${v.id}
${v.driver}`).on('click', () => showVehicleDetails(v.id)); mapMarkers.addLayer(marker); }); }; showVehicleDetails = (vehicleId) => { const vehicle = vehicles.find(v => v.id === vehicleId); const vTrips = tripLogs.filter(t => t.vehicleId === vehicleId); const totalDist = vTrips.reduce((s,t)=>s+t.dist, 0); const totalFuel = vTrips.reduce((s,t)=>s+t.fuel, 0); const fuelEff = totalFuel > 0 ? (totalDist/totalFuel).toFixed(1) : 'N/A'; document.getElementById('vehicle-detail-title').textContent = vehicle.id; document.getElementById('vehicle-detail-content').innerHTML = `

Driver: ${vehicle.driver}

Status: ${vehicle.status}

Next Maintenance: ${new Date(vehicle.nextMaint).toLocaleDateString()}

---

Trips Logged: ${vTrips.length}

Avg. Fuel Efficiency: ${fuelEff} km/L

`; }; renderPerformanceAnalytics = () => { const fuelData = vehicles.map(v => { const vTrips = tripLogs.filter(t => t.vehicleId === v.id); const totalDist = vTrips.reduce((s,t)=>s+t.dist, 0); const totalFuel = vTrips.reduce((s,t)=>s+t.fuel, 0); return totalFuel > 0 ? totalDist / totalFuel : 0; }); renderChart('fleet-fuel-chart', 'bar', { labels: vehicles.map(v => v.id), datasets: [{ label: 'km/L', data: fuelData, backgroundColor: 'rgba(8, 145, 178, 0.7)' }] }, { responsive: true, maintainAspectRatio: false, indexAxis: 'y' }); const driverScores = vehicles.map(v => ({ name: v.driver, score: (100 - (tripLogs.filter(t=>t.vehicleId===v.id).reduce((s,t)=>s+(t.braking || 0),0) * 5)).toFixed(0) })).sort((a,b) => b.score - a.score); document.getElementById('fleet-driver-tbody').innerHTML = driverScores.map(d => `${d.name}${d.score}`).join(''); const today = new Date('2025-06-30'); document.getElementById('fleet-maint-tbody').innerHTML = vehicles.sort((a,b) => new Date(a.nextMaint) - new Date(b.nextMaint)).map(v => { const isOverdue = new Date(v.nextMaint) < today; return `${v.id}${new Date(v.nextMaint).toLocaleDateString()}${isOverdue ? 'OVERDUE' : 'Upcoming'}`; }).join(''); }; renderManagementUI = () => { elements.vehicleTbody.innerHTML = vehicles.map(v => `${v.id}${v.driver}×`).join(''); elements.tripTbody.innerHTML = tripLogs.map(t => `${t.vehicleId}${t.dist} km${t.fuel} L×`).join(''); document.getElementById('add-trip-vehicle').innerHTML = vehicles.map(v => `${v.id}`).join(''); }; window.fleetDownloadPDF = (contentId) => { html2canvas(document.getElementById(contentId), { scale: 2 }).then(canvas => { const pdf = new jspdf.jsPDF({ orientation: 'landscape', unit: 'pt', format: 'a4' }); pdf.addImage(canvas.toDataURL('image/png'), 'PNG', 40, 40, pdf.internal.pageSize.getWidth() - 80, 0); pdf.save(`Fleet_${contentId.split('-')[0]}_Report.pdf`); }); }; initialize(); });