class CwCardUtils::DecklistParser::CardTagger

# File lib/cw_card_utils/decklist_parser/card_tagger.rb, line 15
def initialize(card, deck)
  @card = card
  @text = card.oracle_text.to_s.downcase
  @type_line = card.type.to_s.downcase
  @cmc = card.cmc || 0
  @power = begin
    card.power.to_i
  rescue StandardError
    0
  end
  @toughness = begin
    card.toughness.to_i
  rescue StandardError
    0
  end
  @keywords = card.keywords.map(&:downcase)
  @deck = deck
  @tribe = deck.tribe&.to_s&.downcase
end

# File lib/cw_card_utils/decklist_parser/card_tagger.rb, line 51
def tags
  t = []

  # === Threat ===
  t << :threat if creature? && @power >= 3

  # === Finisher ===
  t << :finisher if likely_finisher?

  # === Ramp ===
  t << :ramp if @text.match?(/add .* mana|search.*basic|put.*land|mana pool/)

  # === Draw ===
  t << :draw if @text.match?(/draw.*card|investigate|learn/)

  # === Tutor ===
  t << :tutor if @text.match?(/search.*library/)

  # === Interaction ===
  t << :interaction if @text.match?(/destroy|exile|counter|fight|return.*to.*hand|sacrifice.*creature|discard/i)

  # === Lock Pieces ===
  t << :lock_piece if @text.match?(/players can't|creatures can't|skip.*step|can't untap|prevent all combat damage|each player.*sacrifice/i)

  # === Tax Effects ===
  t << :tax if @text.match?(/whenever an opponent|opponents? .* pay|opponents? .* can't|noncreature spells .* cost|can't cast more than/i)

  # === Combo ===
  t << :combo_piece if @text.match?(/infinite|copy.*spell|storm|you win the game/i)

  # === ETB Effects ===
  if @text.match?(/when.*enters.*the battlefield/)
    t << :etb
    t << :etb_buff if @text.match?(/creatures.*get.*\+/)
    t << :etb_token if @text.match?(/create.*token/)
    t << :etb_removal if @text.match?(/destroy|exile|tap|fight/)
  end

  # === Evasion / Scaling Threats ===
  if @keywords.any? { |kw| %w[flying trample menace unblockable].include?(kw) } || @text.match?(/flying|trample|menace|unblockable/)
    t << :evasive
  end

  if @text.match?(/gets \+x\/\+x|for each other|creatures you control|other .*#{@tribe}s? you control/i)
    t << :scaling_threat
    t << :synergistic_finisher if @cmc <= 4 && t.include?(:evasive)
  end

  # === Go-Wide Synergy ===
  if @text.match?(/whenever.*creature.*enters|token.*you control/i)
    t << :synergy
  end

  # === Choose-a-type tribal enablers ===
  if @text.include?("choose a creature type")
    t << :tribal_synergy
    t << :tribal_creature
    if @text.match?(/creatures.*chosen type.*get.*\+.*\+|whenever.*creature.*of the chosen type/i)
      t << :threat unless t.include?(:threat)
    end
  end

  if creature? && @power <= 2 && @tribe &&
      (@text.include?("whenever") || @text.include?("enters") || @text.include?("lifelink") || @text.include?("vigilance") || @text.include?("+1/+1"))
    t << :threat
  end

  # === Static tribal buffs ===
  if @tribe
    t << :tribal_creature if creature_subtypes.include?(@tribe)
    t << :tribal_synergy if @text.include?("#{@tribe}s") || @text.include?("other #{@tribe}")

    if @text.match?(/other .*#{@tribe}s? you control.*\+\d\/\+\d|creature you control of the chosen type.*\+\d\/\+\d/i)
      t << :tribal_synergy
      t << :threat unless t.include?(:threat)
    end

    # Threat based on synergy
    if @tribe && @text.match?(/creatures.*you control.*#{@tribe}|gets \+1\/\+1 for each.*#{@tribe}/)
      t << :scaling_threat
      t << :threat unless t.include?(:threat)
    end
  end
  if t.include?(:scaling_threat) && !t.include?(:threat) # rubocop:disable Style/InverseMethods
    t << :threat
  end

  t.uniq.sort
end