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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 'Extract depends usage from a cookbook\'s metadata.rb'
keys ['metadatarb', 'metadatajson']

def_node_search :explicit_depends, '`(send nil? :depends (str $_))'

def to_a
  if @metadata['path'].end_with?('.rb')
    return explicit_depends(@metadata['ast']).to_a.uniq
  elsif @metadata['object'].key?('dependencies') # Assuming metadata.json here
    return @metadata['object']['dependencies'].keys
  end
end
