-- Constants
local path_record_descr = 'Game Path'
local name_record_descr = 'Process Name'
local header_descr = 'Autorun'

function launch_game(path, process_name)
  if not path then return 2 end
  createProcess(path)
  sleep(1000)

  local pid = getProcessIDFromProcessName(process_name)
  if pid then
    openProcess(pid)
  else
    return 1
  end
  return 0
end

local function get_path(pid)
  local modules = enumModules(pid)

  if modules and #modules > 0 then
     return modules[1].PathToFile
  end

  return nil
end

function onOpenProcess(processId)
  if not parent then
    parent = AddressList.createMemoryRecord()
    parent.Description = header_descr
    parent.IsGroupHeader = true
    parent.Options = '[moHideChildren]'
  end

  if not path_record then
    path_record = AddressList.createMemoryRecord()
    path_record.Description = path_record_descr
    path_record.appendToEntry(parent)
  end
  path_record.Address = get_path(processId)

  if not name_record then
    name_record = AddressList.createMemoryRecord()
    name_record.Description = name_record_descr
    name_record.IsReadable = false
    name_record.appendToEntry(parent)
  end
  name_record.Address = process
end

createThread(function(t)
    -- Wait until the main form exists and has finished loading
    while (getMainForm() == nil) or (not getMainForm().Visible) do
        sleep(100) -- Sleep avoids freezing the Cheat Engine main thread
    end
    
    -- Once loaded, execute your instructions on the main thread safely
    t.synchronize(function()
      local path_record = AddressList.getMemoryRecordByDescription(path_record_descr)
      local name_record = AddressList.getMemoryRecordByDescription(name_record_descr)
      local parent = AddressList.getMemoryRecordByDescription(header_descr)
      
      if path_record and name_record then
        local game_path = path_record.Address
        local game_process = name_record.Address
        local message = string.format('Launch %s?', game_process)
        local response = messageDialog(message, mtConfirmation, mbYes, mbNo)
        if response == mrYes then
          if launch_game(game_path, game_process) ~= 0 then
            message = string.format('Failed to launch %s. Is the game path <%s> correct?', game_process, game_path)
            showMessage(message)
          end
        end
      end
    end)
end)