class Abilities
  attr_accessor :caster, :opponent

  def initialize(player1, player2)
    @caster = player1
    @opponent = player2
  end

  def switch_sides
    @caster, @opponent = @opponent, @caster
  end

def ability_choice
    puts 'Choose ability'

    i = 1

    @caster.abilities.each do |key, value|
      puts "#{i} - #{value}"
      i += 1
    end

    puts "\n\n"

    choice = 0

    until choice.between?(1, @caster.abilities.size)
      puts "Input must be between 1 and #{@caster.abilities.size}"
      choice = STDIN.gets.chomp.to_i
    end
    choice
  end


  def ability_call(choice)
    ability = @caster.abilities.keys[choice - 1]

    if buffs.keys.include?(ability)

      if ability == :curse

        if @caster.status[:curse][2].is_a?(FalseClass)

          buff(buffs[:curse])

        else

          ability_choice

        end

      else

        if @caster.status[ability][1].is_a?(FalseClass)

          buff(buffs[ability])

        else

          ability_choice

        end

      end

    elsif spells.keys.include?(ability)

      cast_spell(spells[ability])

    else

      method(ability).call

    end

  end
end