class CwCardUtils::DecklistParser::Parser

def parse
  return @deck if @deck.any?
  sideboard = false
  @decklist.each_line do |line|
    line = line.strip
    next if line.empty?
    sideboard = true if line.downcase.start_with?("sideboard") && (sideboard == false)
    if line.match?(/^(Deck|Sideboard|About|Commander|Creatures|Lands|Spells|Artifacts|Enchantments|Planeswalkers|Mainboard|Maybeboard|Companion)/i)
      next
    end
    next if line.start_with?("#") # skip comment-style lines
    next if line.start_with?("//") # skip comment-style lines
    next if line.start_with?("Name") # skip deck name
    # Match patterns like: "4 Lightning Bolt", "2 Sol Ring (CMM) 452", "1 Atraxa, Praetors' Voice"
    next unless match = line.match(/^(\d+)\s+(.+?)(?:\s+\(.*?\)\s+\d+)?$/) # rubocop:disable Lint/AssignmentInCondition
    count = match[1].to_i
    name = match[2].strip
    target = sideboard ? :sideboard : :mainboard
    @deck.add({ count: count, name: name }, target)
  end
  @deck
end