--[[ Copyright (C) 2018 Google Inc.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
]]
local bots = {}

bots.BOT_NAMES = {
    'Cygni',
    'Leonis',
    'Epsilon',
    'Cephei',
    'Centauri',
    'Draconis',
}

--[[ Returns a list of bots compatible with the addBot API.

Keyword arguments:

*   count - Number [0, #bots.BOT_NAMES] - Number of bots to create.
*   color - Boolean (false) - Whether to create the bots with custom colors.
*   skill - Number - Skill level of bot. In range [1, 5]
]]
function bots:makeBots(kwargs)
  assert(kwargs.count, 'Missing count')
  local bots = {}
  local botNames = self.BOT_NAMES
  for i = 1, kwargs.count do
    bots[#bots + 1] = {
        name = botNames[(i - 1) % #botNames + 1],
        skill = kwargs.skill or 4.0
    }
  end
  return bots
end

return bots
