const one = document.getElementById('First');
const two = document.getElementById('Second');
const result = document.getElementById('Result');
const check = null;

const button_s = document.getElementById('Sum');
button_s.addEventListener("click", function()
{
    console.log("Кнопка нажата.");

    fetch('http://localhost:8080/plus?num_1=' + one.value + '&num_2=' + two.value)
      .then((response) => response.text())
      .then((data) => result.value = data)
});

const button_min = document.getElementById('Minus');
button_min.addEventListener("click", function()
{
    console.log("Кнопка нажата.");

    fetch('http://localhost:8080/minus?num_1=' + one.value + '&num_2=' + two.value)
      .then((response) => response.text())
      .then((data) => result.value = data)
});

const button_i = document.getElementById('Implement');
button_i.addEventListener("click", function()
{
    console.log("Кнопка нажата.");

    if(two.value == 0)
    {
        result.value = "Error";
    }
    else
    {
        fetch('http://localhost:8080/implement?num_1=' + one.value + '&num_2=' + two.value)
          .then((response) => response.text())
          .then((data) => result.value = data)
    }
});

const button_m = document.getElementById('Multiplication');
button_m.addEventListener("click", function()
{
    console.log("Кнопка нажата.");

    fetch('http://localhost:8080/multiplication?num_1=' + one.value + '&num_2=' + two.value)
      .then((response) => response.text())
      .then((data) => result.value = data)
});