Splatoon2のdiscord bot

syake.rb

require 'discordrb'
require 'dotenv'
require 'net/http'
require 'json'
require 'time'


Dotenv.load

bot = Discordrb::Commands::CommandBot.new(
    token: ENV["BOT_TOKEN"],
    client_id: ENV["CLIENT_ID"],
    prefix: '/'
)


bot.command :syake do |event, *args|

  coop_uri = URI("https://spla2.yuu26.com/coop/schedule")
  coop_info = JSON.parse(Net::HTTP.get_response(coop_uri).body.to_s)
  coop_start = Time.parse(coop_info["result"][0]["start"])
  coop_end = Time.parse(coop_info["result"][0]["end"])
  coop_stage = coop_info["result"][0]["stage"]
  coop_weapons = coop_info["result"][0]["weapons"]

  coop = <<~INFO
  [鮭]
  時間: #{coop_start.month}月#{coop_start.day}日 #{coop_start.hour}:00 ~ #{coop_end.month}月#{coop_end.day}日 #{coop_end.hour}時
  #{coop_stage["name"]}
  #{coop_weapons.map{|w| w["name"]}.join ', '}
  INFO

  battle_uri = URI("https://spla2.yuu26.com/schedule")
  battle_info = JSON.parse(Net::HTTP.get_response(battle_uri).body.to_s)

  nawabari = "[ナワバリ]\n"
  nawabari += battle_info["result"]["regular"][0..2].map {|b| <<~NAWABARI
    ステージ：#{b["maps"].join(',')}
    時間：#{Time.parse(b["start"]).hour}:00 ~
    NAWABARI
  }.join "\n"

  gachi = "[ガチマ]\n"
  gachi += battle_info["result"]["gachi"][0..2].map {|b| <<~GACHI
  ステージ：#{b["maps"].join(",")}
  ルール：#{b["rule"]}
  時間：#{Time.parse(b["start"]).hour}:00 ~
  GACHI
  }.join "\n"

  league = "[リグマ]\n"
  league += battle_info["result"]["league"][0..2].map {|b| <<~LEAGUE
  ステージ：#{b["maps"].join(",")}
  ルール：#{b["rule"]}
  時間：#{Time.parse(b["start"]).hour}:00 ~  
  LEAGUE
  }.join "\n"

  if args.size == 0
    info = "#{coop}\n#{nawabari}\n#{gachi}\n#{league}"
    event.send_message(info)
    return
  end

  if args.include? "ガチマ"
    event.send_message gachi
  end
  if args.include? "リグマ"
    event.send_message league
  end
  if args.include? "ナワバリ"
    event.send_message nawabari
  end
  if args.include? "鮭"
    event.send_message coop
  end


end

bot.run

Rubyの習作に作った
なんか最後のifが超雑なんだけど、複数引数に対応していい感じに返すやつあったら教えてください