class Chain

# File plugins/chain.rb, line 19
def execute(m, args = nil)
  unless m.channel
    m.reply "Use !chain in a channel"
    return
  end

  network = bot.config.server
  channel = m.channel.name
  user = m.user.nick
  parsed = ChainGame.parse_command(args.to_s)
  game = AsyncDuelHandler.load(ChainGame::PLUGIN, network, channel, RabbotDb)

  if parsed[:error]
    themed_flood_safe_reply(m, parsed[:error])
    return
  end

  unless parsed[:action] == :add
    handled = AsyncDuelHandler.handle(
      game_mod: ChainGame,
      plugin: ChainGame::PLUGIN,
      network: network,
      channel: channel,
      game: game,
      parsed: parsed,
      user: user,
      channel_users: m.channel.users.keys
    )
    unless handled[:passthrough]
      themed_flood_safe_reply(m, handled[:message] || handled[:error])
      AsyncDuelHandler.clear(ChainGame::PLUGIN, network, channel, RabbotDb) if handled[:cleared]
      return
    end
  end

  result = case parsed[:action]
           when :add
             ChainGame.add_words(game: game, user: user, text: parsed[:text])
           else
             { message: ChainGame.usage_message }
           end

  if result[:error]
    themed_flood_safe_reply(m, result[:error])
    return
  end

  if result[:game]
    if result[:done]
      AsyncDuelHandler.clear(ChainGame::PLUGIN, network, channel, RabbotDb)
    else
      AsyncDuelHandler.save(ChainGame::PLUGIN, network, channel, result[:game], RabbotDb)
    end
  end
  themed_flood_safe_reply(m, result[:message])
end