local json = require("json")

----------------------------------------------------------------------
-- Helpers
----------------------------------------------------------------------
local function logErrorAndExit(message)
  log(message)
  error(message)
end

----------------------------------------------------------------------
-- Main logic
----------------------------------------------------------------------
local function main()
  log("afip_ingresar_generacion_comprobantes: starting")

  --------------------------------------------------------------------
  -- Decode payload (currently unused but kept for future extensibility)
  --------------------------------------------------------------------
  local payload, err = json.decode(json_payload or "{}")
  if err then
    logErrorAndExit("afip_ingresar_generacion_comprobantes: error decoding payload: " .. err)
  end

  --------------------------------------------------------------------
  -- Click on the Generar Comprobantes button
  -- This mirrors the Go logic that waits for and clicks the element
  -- with id="btn_gen_cmp" using chromedp.
  --------------------------------------------------------------------
  local btnId = "btn_gen_cmp"

  -- Ensure the element is visible first
  err = waitVisibleById(btnId)
  if err then
    logErrorAndExit(
      "afip_ingresar_generacion_comprobantes: waitVisibleById failed for btnId= " ..
      tostring(btnId) .. ": " .. tostring(err)
    )
  end

  -- Click using id
  err = clickElementById(btnId)
  if err then
    logErrorAndExit(
      "afip_ingresar_generacion_comprobantes: clickElementById failed for btnId= " ..
      tostring(btnId) .. ": " .. tostring(err)
    )
  end

  log("afip_ingresar_generacion_comprobantes: completed successfully")
end

local ok, err = pcall(main)
if not ok then
  -- Let Go see this as a Lua error so it can fall back to legacy
  logErrorAndExit("afip_ingresar_generacion_comprobantes failed: " .. tostring(err))
end