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#
# Licensed under the Apache License, Version 2.0 (the "License");
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#
# http://www.apache.org/licenses/LICENSE-2.0
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description 'Determines all recipes that are not directly referenced either in roles or recipes'
needs_rules ['RoleRunListRecipes', 'IncludeRecipeLiterals', 'RecipeExists']

def to_a
  referenced_recipes = Set.new
  @kb.roles.each do |_, metadata|
    metadata['RoleRunListRecipes'].each do |role|
      referenced_recipes << role
    end
  end
  @kb.recipes.each do |_, metadata|
    metadata['IncludeRecipeLiterals'].each do |recipe|
      referenced_recipes << recipe
    end
  end
  all_recipes = Set.new(@kb.recipes.keys + @kb.recipejsons.keys)
  # Any recipes which weren't included via roles or include_recipe are not referenced
  (all_recipes - referenced_recipes).sort.to_a
end

def output
  to_a
end
