Help for some reason my class isnt responding to variable

class Pokemon
  attr_reader :name, :type, :attacks, :hp

  def initialize(name, type, attacks, hp)
    @name = name
    @type = type
    @attacks = {}
  end

  def typee
    case type
    when "electric" then 
      puts "#{name} is a electric pokemon. Electric pokemon are weak to Ground and grass type pokemon. Electric attacks are super effective to water and flying types"
    when "water" then 
      puts " #{name} is a water type pokemon. Water types are weak to electric and grass type pokemon. All water types attacks are super effective to fire and ground types."
    when "grass" then 
      puts "#{name} is a grass type pokemon. Grass type pokemon are weak to fire and ice attacks. There attacks are super effective against electric and water types."
    when "fire" then 
      puts "#{name} is a fire type pokemon. Fire types are weak to water and ground types. There attacks are super effective to grass and fighting types."
    when "fighting" then 
      puts "#{name} is a fighting pokemon and is weak to psychic. There attacks are super effective against flying types."
    when "rock" then 
      puts"#{name} is weak to water attacks. Rock type attacks are super effective against fighting types."
    when "dragon" then 
      puts "#{name} is a dragon type pokemon. Dragon types are weak to ice type attacks. Dragon attacks are super effective against other dragons."
  end
end

def teach_move_set
  move_set1 = { fire_blast: 5, flamethrower: 4, overheat: 7, ember: 3 }
  move_set2 = { water_gun: 3, hydro_pump: 5, bubblebeam: 3, water_pulse: 4 }
  move_set3 = { thunder: 6, thunderwave: 0, thunderbolt: 4, zap_cannon: 5 }
  move_set4 = { tackle: 1, headbutt: 2, metronome: 1, doubleslap: 2 }
  move_set5 = { solarbeam: 6, razorleaf: 4, vinewhip: 3, leechseed: 1 }
  move_set6 = { megapunch: 5, flinch: 1, counter: 3, firepunch: 3 }
  move_set7 = { dragonrage: 4, dragonpulse: 4, crunch: 5, outrage: 5 }

  if type == "electric"
    move_set3.merge(attacks)
  elsif type == "fire"
    move_set1.merge([attacks])
  elsif type == "water"
    move_set2.push([attacks])
  elsif type == "grass"
    move_set5.push([attacks])
  elsif type == "fighting"
    move_set6.push([attacks])
  elsif type == "dragon"
    move_set7.push([attacks])
  elsif type == "normal"
    move_set4.push([attacks])
  end
end


end


pikachu = Pokemon.new("pikachu", "electric", "", 90)

pikachu.type
pikachu.teach_move_set