require 'mittsu/generic_lib'

module Mittsu
  module GLFW
    module Lib
      extend GenericLib
  
      class Linux < GenericLib::Linux
        def initialize(loader = Linux)
          @loader = loader
        end
  
        class << self
          def lib_paths
            Dir.glob('/usr/lib*/**/libglfw*.so*')
          rescue
            []
          end
  
          def ldconfig
            out, stderr, _status = Open3.capture3("ldconfig -p | grep 'libglfw3\\?\\.so'")
            puts stderr if DEBUG
            out.lines
          rescue
            []
          end
        end
      end
  
      class Windows < GenericLib::Base
        def path
          'glfw3.dll'
        end
      end
  
      class MacOS < GenericLib::Base
        SEARCH_GLOBS = ['/usr/local/lib/**',
                        '/usr/lib/**',
                        '/opt/homebrew/**']
  
        def path
          @_path ||= find_match&.to_s
        end
  
        private
  
          def find_match
            SEARCH_GLOBS.each do |glob|
              matches = Dir.glob("#{glob}/libglfw*.dylib")
              next if matches.empty?
  
              return matches.find { |m| m.end_with?('libglfw3.dylib') || m.end_with?('libglfw.3.dylib') } || matches.first
            end
          end
      end
    end
  end
end