commit 4c911cc99f2cb6981ee543419d93a08f2a33794d
Author: rodley82 <rodolfo.leyes@gmail.com>
Date:   Wed Nov 5 10:58:30 2025 -0300

    initial version

diff --git a/afip/login.lua b/afip/login.lua
new file mode 100644
index 0000000..59714b0
--- /dev/null
+++ b/afip/login.lua
@@ -0,0 +1,111 @@
+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!!")