class QwtfDiscordBotServer
  def run
    bot = Discordrb::Commands::CommandBot.new(
      token: QwtfDiscordBot.config.token,
      client_id: QwtfDiscordBot.config.client_id,
      help_command: false,
      prefix: '!'
    )

    bot.command :server do |event, *args|
      if args.empty?
        message = 'Provide a server address e.g. `!server ' \
          'sydney.fortressone.org` or use `!active` or `!all`'
        event.channel.send_message(message)
        puts message
      else
        endpoint = args.first
        qstat_response = QstatRequest.new(endpoint)
        message = qstat_response.server_summary
        embed = qstat_response.to_embed

        if embed
          event.channel.send_embed(message, embed)
          puts message
        else
          event.channel.send_message(message)
          puts message
        end
      end
    end

    bot.command :all do |event|
      endpoints_for_this_channel = QwtfDiscordBot.config.endpoints.select do |endpoint|
        endpoint.channel_ids.any? do |channel_id|
          event.channel.id == channel_id
        end
      end

      if endpoints_for_this_channel.empty?
        message = 'There are no servers associated with this channel'
        event.channel.send_message(message)
        puts message
      else
        endpoints_for_this_channel.each do |endpoint|
          qstat_request = QstatRequest.new(endpoint.address)
          message = qstat_request.server_summary
          embed = qstat_request.to_embed

          if embed
            event.channel.send_embed(message, embed)
            puts message
          else
            event.channel.send_message(message)
            puts message
          end
        end
      end

      return nil
    end

    bot.command :active do |event|
      endpoints_for_this_channel = QwtfDiscordBot.config.endpoints.select do |endpoint|
        endpoint.channel_ids.any? do |channel_id|
          event.channel.id == channel_id
        end
      end

      if endpoints_for_this_channel.empty?
        message = 'There are no servers associated with this channel'
        event.channel.send_message(message)
        puts message
      else
        qstat_requests = endpoints_for_this_channel.map do |endpoint|
          QstatRequest.new(endpoint.address)
        end

        servers_with_players = qstat_requests.reject do |server|
          server.is_empty?
        end

        if servers_with_players.empty?
          message = "All ##{event.channel.name} servers are empty"
          event.channel.send_message(message)
          puts message
        else
          servers_with_players.each do |server|
            message = server.server_summary
            embed = server.to_embed

            if embed
              event.channel.send_embed(message, embed)
              puts message
            else
              event.channel.send_message(message)
              puts message
            end
          end
        end
      end
      return nil
    end

    bot.run
  end
end