class Cocktail

# File plugins/cocktail.rb, line 122
def self.build_suggestion(drink, spirit)
  {
    text: format_suggestion(drink, spirit: spirit),
    id: drink["idDrink"].to_s
  }
end

# File plugins/cocktail.rb, line 29
def self.extract_ingredients(drink)
  (1..15).filter_map do |index|
    drink["strIngredient#{index}"]&.strip
  end.reject(&:empty?)
end

# File plugins/cocktail.rb, line 54
def self.format_ingredient_lines(drink)
  (1..15).filter_map do |index|
    ingredient = drink["strIngredient#{index}"]&.strip
    next if ingredient.nil? || ingredient.empty?

    measure = drink["strMeasure#{index}"]&.strip.to_s
    entry = [measure, ingredient].reject(&:empty?).join(" ")
    "  • #{entry}"
  end
end

# File plugins/cocktail.rb, line 81
def self.format_suggestion(drink, spirit:)
  name = drink["strDrink"].to_s.strip
  glass = drink["strGlass"].to_s.strip
  instructions = trim_instructions(drink["strInstructions"])
  ingredient_lines = format_ingredient_lines(drink)

  lines = [header(name)]
  lines << label_line("Spirit", spirit)
  lines << label_line("Glass", glass) unless glass.empty?
  lines << "Ingredients:" unless ingredient_lines.empty?
  lines.concat(ingredient_lines)
  lines << label_line("How to", instructions) unless instructions.empty?
  lines << IrcFormat.report_footer("TheCocktailDB")
  lines.join("\n")
end

# File plugins/cocktail.rb, line 77
def self.header(drink_name)
  IrcFormat.report_header(tag: "COCKTAIL", title: drink_name.to_s, style: STYLE_TITLE)
end

# File plugins/cocktail.rb, line 73
def self.label_line(label, value)
  "#{label} — #{value}"
end

# File plugins/cocktail.rb, line 35
def self.matching_spirit(drink)
  ingredients = extract_ingredients(drink).map(&:downcase)
  PREFERRED_SPIRITS.find { |spirit| ingredients.include?(spirit.downcase) }
end

# File plugins/cocktail.rb, line 44
def self.pick_random_drink(fetch_json:)
  data = fetch_json.call(RANDOM_URL)
  drinks = data["drinks"]
  return nil if drinks.nil? || drinks.empty?

  drinks.first
rescue StandardError
  nil
end

# File plugins/cocktail.rb, line 40
def self.preferred_spirit?(drink)
  !matching_spirit(drink).nil?
end

# File plugins/cocktail.rb, line 97
def self.suggest(rng: Random, fetch_json:, max_attempts: DEFAULT_MAX_ATTEMPTS)
  target_spirit = PREFERRED_SPIRITS[rng.rand(PREFERRED_SPIRITS.length)]
  fallback = nil

  max_attempts.times do
    drink = pick_random_drink(fetch_json: fetch_json)
    next unless drink

    spirit = matching_spirit(drink)
    next unless spirit

    fallback ||= [drink, spirit]
    return build_suggestion(drink, spirit) if spirit == target_spirit
  end

  if fallback
    drink, spirit = fallback
    return build_suggestion(drink, spirit)
  end

  { error: NO_COCKTAIL_MESSAGE }
rescue StandardError
  { error: NO_COCKTAIL_MESSAGE }
end

# File plugins/cocktail.rb, line 65
def self.trim_instructions(text, max_sentences: 2)
  normalized = text.to_s.strip.gsub(/\s+/, " ")
  return "" if normalized.empty?

  sentences = normalized.split(/(?<=[.!?])\s+/)
  sentences.first(max_sentences).join(" ").strip
end

# File plugins/cocktail.rb, line 137
def execute(m, _match = nil)
  result = suggest(fetch_json: method(:fetch_json))
  if result[:error]
    themed_flood_safe_reply(m, result[:error])
    return
  end

  themed_flood_safe_reply(m, result[:text])
end

# File plugins/cocktail.rb, line 133
def fetch_json(url)
  RabbotHttp.fetch_json(url, user_agent: USER_AGENT)
end

# File plugins/cocktail.rb, line 129
def suggest(**options)
  self.class.suggest(**options)
end