function isEven(num) {
    return num % 2 === 0;
}

function isPrime(num) {
    if (num <= 1) return false;

    for (let i = 2; i <= Math.sqrt(num); i++) {
        if (num % i === 0) return false;
    }

    return true;
}

function generateData(num) {
    let result = [];

    for (let i = 1; i <= num; i++) {
        result.push({
            number: i,
            type: isEven(i) ? "Even" : "Odd",
            prime: isPrime(i),
            square: i * i,
            cube: i * i * i
        });
    }

    return result;
}

function sortData(data, order) {
    return data.sort((a, b) => {
        return order === "asc" ? a.number - b.number : b.number - a.number;
    });
}

function renderTable(data) {
    let evenCount = 0;
    let oddCount = 0;
    let primeCount = 0;

    let table = `
        <table>
            <tr>
                <th>Number</th>
                <th>Type</th>
                <th>Prime</th>
                <th>Square</th>
                <th>Cube</th>
            </tr>
    `;

    data.forEach(item => {
        if (item.type === "Even") evenCount++;
        else oddCount++;

        if (item.prime) primeCount++;

        table += `
            <tr>
                <td>${item.number}</td>
                <td>${item.type}</td>
                <td>${item.prime ? "Yes" : "No"}</td>
                <td>${item.square}</td>
                <td>${item.cube}</td>
            </tr>
        `;
    });

    table += `</table>`;

    table += `
        <p><strong>Total Even:</strong> ${evenCount}</p>
        <p><strong>Total Odd:</strong> ${oddCount}</p>
        <p><strong>Total Prime:</strong> ${primeCount}</p>
    `;

    document.getElementById("output").innerHTML = table;
}

function handleAnalyze() {
    let num = document.getElementById("numberInput").value;
    let sortOption = document.getElementById("sortOption").value;

    if (num <= 0) {
        document.getElementById("output").innerHTML = "⚠️ Enter valid number";
        return;
    }

    let data = generateData(num);
    let sortedData = sortData(data, sortOption);

    renderTable(sortedData);
}