JavaScript_Code

function CalculationCrochet(event) {
    event.preventDefault();
    const name = document.getElementById("name").value;
    const yarn = parseFloat(document.getElementById("yarn").value) || 0;
    const eyes = parseFloat(document.getElementById("eyes").value) || 0;
    const fill = parseFloat(document.getElementById("fill").value) || 0;
    const time = parseFloat(document.getElementById("time").value) || 0;
    const ring = parseFloat(document.getElementById("ring").value) || 0;
   
    const other = parseFloat(document.getElementById("other").value) || 0;
    const piece_size = document.getElementById('piece_size').value || "";
    
    console.log('name:', name);
    console.log("yarn:", yarn);
    console.log("eyes:", eyes);
    console.log("fill:", fill);
    console.log("time:", time);
    console.log("ring:", ring);
    console.log("other:", other);
    console.log("piece_size", piece_size);

    let eye_tax =  0.04;
    let yarn_tax = 3;
    let fill_tax = 0.02;
    let ring_tax = 0.10;
    let pack_tax = 0;
    let time_cost = 0

    const yarn_cost = yarn_tax*yarn
    const eye_cost = eye_tax*eyes;
    const fill_cost = fill_tax*fill;
    const ring_cost = ring_tax*ring;


    switch(piece_size){
        case 'small':
            time_cost = time*3;
            pack_tax = 0.09;
            break
        case 'big':
            time_cost = time*4;
            pack_tax = 0.50;
            break
        default:
           break 
        }

    const material_total_cost = yarn_cost + eye_cost + fill_cost + ring_cost + pack_tax + other
    const partial = material_total_cost+time_cost
    const profit = partial*0.10
    const total = partial + profit
    document.getElementById("total").textContent = total.toFixed(2);
    document.getElementById('material_total_cost').textContent = material_total_cost.toFixed(2);

    const final_profit = total - material_total_cost 
    document.getElementById("final_profit").textContent = final_profit.toFixed(2);

    console.log("partial", partial)
    console.log('final_profit', final_profit)

    }