local err
print("BEFORE JSON LOADING payload: " .. json_payload)
local json = require("json")
print("AFTER JSON LOADING")
-- Parse the JSON string
local obj, err = json.decode(json_payload)

print("Cuit:" .. obj["cuit"])
print("Password:" .. obj["password"])

cuit = obj["cuit"]
password = obj["password"]

print("Iniciando login AFIP")
err = navigate("https://auth.afip.gob.ar/contribuyente_/login.xhtml")
if err then
  print(err)
  return
end

err = waitVisibleByQuerySelector("input[name='F1:username']")
if err then
  print(err)
  return
end

err = setTextFieldByQuerySelector("input[name='F1:username']", "")
if err then
  print(err)
  return
end

waitSecs(2)

err = inputTextFieldByQuerySelector("input[name='F1:username']", cuit)
if err then
  print(err)
  return
end

waitSecs(2)

err = clickElementByQuerySelector("input[id=\"F1:btnSiguiente\"]")
if err then
  print(err)
  return
end

local error_on_page

js_script = [[
  const errorSpan = document.querySelector('span#F1\\:msg');
  errorSpan ? errorSpan.textContent : '';
]]

error_on_page, err = evaluateJsWithStringOutput(js_script)
if err then
  print(err)
  return
end

if error_on_page ~= "" then
  print("Error on page:" .. error_on_page)
  return
end

waitSecs(2)

err = waitVisibleByQuerySelector("input[name='F1:password']")
if err then
  print(err)
  return
end

err = inputTextFieldByQuerySelector("input[name='F1:password']", password)
if err then
  print(err)
  return
end

err = clickElementByQuerySelector("input[id=\"F1:btnIngresar\"]")
if err then
  print(err)
  return
end

waitSecs(2)
error_on_page, err = evaluateJsWithStringOutput(js_script)
if err then
  print(err)
  return
end

print("Error on page:" .. error_on_page)
if error_on_page:match("^%s*(.-)%s*$") ~= "" then
  print("Error on page:" .. error_on_page)
  return
end

current_url, err = getCurrentUrl()
if err then
  print(err)
  return
end

if string.match(current_url, "^https://auth%.afip%.gob%.ar/contribuyente_/login%.xhtml") then
  print("Unexpected URL after login: " .. current_url)
  return
end

print("Login successful desde LUA!!")