No work order data to display.
`;
}
renderTimeChart(metrics.completionByDate);
renderStatusChart(metrics.statusCounts);
};
const renderTimeChart = (completionByDate) => {
const ctx = elements.timeChartCanvas?.getContext('2d');
if (!ctx) return;
const sortedDates = Object.keys(completionByDate).sort((a, b) => new Date(a) - new Date(b));
const chartData = sortedDates.map(date => {
const dayData = completionByDate[date];
return dayData.total > 0 ? (dayData.completed / dayData.total) * 100 : 0;
});
if (timeChart) timeChart.destroy();
timeChart = new Chart(ctx, {
type: 'line',
data: { labels: sortedDates, datasets: [{ label: 'Completion Rate', data: chartData, borderColor: '#4f46e5', backgroundColor: 'rgba(79, 70, 229, 0.1)', fill: true, tension: 0.3 }] },
options: { responsive: true, maintainAspectRatio: true, scales: { y: { min: 0, max: 100, ticks: { callback: value => `${value}%` } } } }
});
};
const renderStatusChart = (statusCounts) => {
const ctx = elements.statusChartCanvas?.getContext('2d');
if (!ctx) return;
const labels = ['Open', 'In Progress', 'Completed'];
const data = labels.map(label => statusCounts[label] || 0);
if (statusChart) statusChart.destroy();
statusChart = new Chart(ctx, {
type: 'pie',
data: { labels, datasets: [{ label: 'Work Order Status', data, backgroundColor: ['#ef4444', '#f97316', '#22c55e'], hoverOffset: 4 }] },
options: { responsive: true, maintainAspectRatio: true, plugins: { legend: { position: 'top' } } }
});
};
const renderConfigPanel = () => {
const container = elements.editableList;
if (!container) return;
container.innerHTML = '';
workOrderData.forEach(d => {
const card = document.createElement('div');
card.className = 'grid grid-cols-1 md:grid-cols-4 gap-4 items-center bg-white p-3 rounded-lg border';
card.innerHTML = `
`;
container.appendChild(card);
});
};
const handleAddLog = (e) => {
e.preventDefault();
try {
const newLog = {
id: workOrderData.length > 0 ? Math.max(...workOrderData.map(d => d.id)) + 1 : 1,
orderId: document.getElementById('orderId').value,
assignedTo: document.getElementById('assignedTo').value,
created: document.getElementById('createdDate').value,
due: document.getElementById('dueDate').value,
status: document.getElementById('status').value,
completed: document.getElementById('completedDate').value || null,
};
workOrderData.push(newLog);
elements.addForm.reset();
renderAll();
showToast('Work order added!');
} catch (error) {
console.error("Error adding record:", error);
showToast("Error: Could not add record.");
}
};
const handleConfigListClick = (e) => {
const target = e.target.closest('button');
if (!target) return;
const action = target.dataset.action;
const id = parseInt(target.dataset.id, 10);
if (action === 'update') {
const index = workOrderData.findIndex(d => d.id === id);
if (index === -1) return;
const inputs = target.closest('.grid').querySelectorAll('input');
inputs.forEach(input => {
workOrderData[index][input.dataset.field] = input.value;
});
} else if (action === 'delete') {
workOrderData = workOrderData.filter(d => d.id !== id);
}
renderAll();
showToast(`Record ${action}d successfully!`);
};
const handleGeneratePDF = () => {
try {
const { jsPDF } = window.jspdf;
const doc = new jsPDF();
const metrics = calculateMetrics();
doc.setFontSize(20);
doc.text("Work Order Completion Report", 105, 20, null, null, 'center');
doc.setFontSize(10);
doc.text(`Generated on: ${new Date().toLocaleDateString()}`, 105, 26, null, null, 'center');
doc.autoTable({ startY: 35, head: [['Metric', 'Value']], body: [ ['Completion Rate', `${metrics.completionRate.toFixed(1)}%`], ['On-Time Completion', `${metrics.onTimeRate.toFixed(1)}%`], ['Total Work Orders', metrics.totalOrders], ['Avg. Completion Time', `${metrics.avgTime.toFixed(1)} days`] ], theme: 'grid' });
let finalY = doc.lastAutoTable.finalY || 60;
doc.setFontSize(14);
doc.text("Completion Rate Over Time", 14, finalY + 15);
doc.addImage(elements.timeChartCanvas.toDataURL('image/png', 1.0), 'PNG', 14, finalY + 20, 180, 80);
finalY += 95;
doc.setFontSize(14);
doc.text("Work Order Log", 14, finalY);
const sortedData = [...workOrderData].sort((a, b) => new Date(b.created) - new Date(a.created));
const tableBody = sortedData.slice(0, 20).map(d => {
const isOnTime = d.status === 'Completed' ? (new Date(d.completed) <= new Date(d.due) ? 'Yes' : 'No') : 'N/A';
return [d.orderId, d.assignedTo, d.status, new Date(d.due).toLocaleDateString(), isOnTime];
});
doc.autoTable({ head: [['ID', 'Assigned To', 'Status', 'Due Date', 'On Time']], body: tableBody, startY: finalY + 5, theme: 'striped', headStyles: { fillColor: [79, 70, 229] } });
doc.save('Work-Order-Completion-Report.pdf');
} catch (error) {
console.error("Failed to generate PDF:", error);
showToast("Error: Could not generate PDF.");
}
};
const getStatusColor = (status) => {
if (status === 'Completed') return 'bg-green-100 text-green-800';
if (status === 'In Progress') return 'bg-yellow-100 text-yellow-800';
return 'bg-red-100 text-red-800';
};
const switchTab = (tabName) => {
currentTab = tabName;
Object.values(elements.tabs).forEach(tab => tab.classList.add('hidden'));
Object.values(elements.tabButtons).forEach(btn => btn.classList.remove('active'));
elements.tabs[tabName].classList.remove('hidden');
elements.tabButtons[tabName].classList.add('active');
updateNavButtons();
};
const navigateTabs = (direction) => {
const currentIndex = tabOrder.indexOf(currentTab);
const newIndex = direction === 'next' ? Math.min(currentIndex + 1, tabOrder.length - 1) : Math.max(currentIndex - 1, 0);
if (newIndex !== currentIndex) switchTab(tabOrder[newIndex]);
};
const updateNavButtons = () => {
const currentIndex = tabOrder.indexOf(currentTab);
elements.navButtons.prev.disabled = currentIndex === 0;
elements.navButtons.next.disabled = currentIndex === tabOrder.length - 1;
};
const showToast = (message) => {
if (!elements.toast) return;
elements.toast.textContent = message;
elements.toast.classList.add('show');
setTimeout(() => { elements.toast.classList.remove('show'); }, 3000);
}
elements.addForm.addEventListener('submit', handleAddLog);
elements.editableList.addEventListener('click', handleConfigListClick);
elements.pdfButton.addEventListener('click', handleGeneratePDF);
elements.tabButtons.dashboard.addEventListener('click', () => switchTab('dashboard'));
elements.tabButtons.config.addEventListener('click', () => switchTab('config'));
elements.navButtons.prev.addEventListener('click', () => navigateTabs('prev'));
elements.navButtons.next.addEventListener('click', () => navigateTabs('next'));
renderAll();
updateNavButtons();
});
