let calculatedCrCl = null;

// ✅ Capture city & country automatically
$.getJSON('https://api.db-ip.com/v2/free/self/', function (info) {
  console.log("DB-IP response:", info);
  $("#country").val(info.countryName || "");
  $("#city").val(info.city || "");
}).fail(function () {
  $.getJSON('https://ipinfo.io/json?token=36c49d56a01964', function (info) {
    console.log("IPInfo response:", info);
    $("#country").val(info.country || "");
    $("#city").val(info.city || "");
  }).fail(function () {
    console.log('Both API requests failed');
    $("#country").val("");
    $("#city").val("");
  });
});

// ✅ CrCl Calculation Function
function calculateCrCl() {
  const age = parseFloat($('#age').val());
  const weight = parseFloat($('#weight').val());
  const creatinine = parseFloat($('#creatinine').val());
  const sex = $('#sex').val();

  if (!age || !weight || !creatinine) {
    $('#result').removeClass('category-normal category-low')
      .html('⚠️ Please fill in all values.');
    return;
  }

  let crcl = ((140 - age) * weight) / (72 * creatinine);
  if (sex === 'female') crcl *= 0.85;
  calculatedCrCl = parseFloat(crcl.toFixed(1));

  // ✅ If form was already submitted, skip modal entirely
  if (localStorage.getItem('pipedriveFormSubmitted') === 'true') {
    showResult();
  } else {
    $('#emailModal').modal('show');
  }
}

// ✅ Function to Show Result
function showResult() {
  const resultEl = $('#result');
  resultEl.removeClass('category-normal category-low');

  const categoryClass = calculatedCrCl >= 90 ? 'category-normal' : 'category-low';
  resultEl.addClass(categoryClass);

  let message = `<p class="mb-1">Estimated CrCl: <strong>${calculatedCrCl} mL/min</strong></p>`;
  if (calculatedCrCl < 90) {
    message += `<small>⚠️ CrCl is below normal, may indicate reduced kidney function.</small>`;
  }

  resultEl.html(message);
}

// ✅ Form Submission
$('#pipedriveForm').on('submit', async function (e) {
  e.preventDefault();

  // ✅ If already submitted, block resubmission
  if (localStorage.getItem('pipedriveFormSubmitted') === 'true') {
    alert("You have already submitted the form.");
    $('#emailModal').modal('hide');
    showResult();
    return;
  }

  const email = $('#email').val().trim();
  const res = grecaptcha.getResponse();

  if (!email) {
    alert("Please enter a valid email address.");
    return;
  }
  if (!res) {
    alert("Please complete the reCAPTCHA.");
    return;
  }

  const submitBtn = $(this).find('button[type="submit"]');
  submitBtn.prop('disabled', true).text('Submitting...');

  // ✅ Always pass all fields as strings
  const data = {
    name: $("#name").val() || "",
    email: email || "",
    phone: $("#phone").val() || "",
    lab_name: $("#lab_name").val() || "",
    country: $("#country").val() || "",
    city: $("#city").val() || "",
    "g-recaptcha-response": res || "",
    source: "Sales Tool"
  };

  console.log("Payload to send:", data);

  try {
    await fetch('https://livehealth.solutions/v4/on-boarding/pipedrive_capture/', {
      method: 'POST',
      mode: 'no-cors',
      redirect: 'follow',
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(data)
    });

    // ✅ Mark as permanently submitted
    localStorage.setItem('pipedriveFormSubmitted', 'true');

    $('#emailModal').modal('hide');
    grecaptcha.reset();

    showResult();
  } catch (error) {
    console.error("Error submitting:", error);
    alert("Something went wrong. Please try again later.");
  } finally {
    submitBtn.prop('disabled', true).text('Submitted ✅');
  }
});