module Bullet::Dependency

def active_record40?
  active_record4? && ::ActiveRecord::VERSION::MINOR == 0
end

def active_record41?
  active_record4? && ::ActiveRecord::VERSION::MINOR == 1
end

def active_record42?
  active_record4? && ::ActiveRecord::VERSION::MINOR == 2
end

def active_record4?
  active_record? && ::ActiveRecord::VERSION::MAJOR == 4
end

def active_record50?
  active_record5? && ::ActiveRecord::VERSION::MINOR == 0
end

def active_record51?
  active_record5? && ::ActiveRecord::VERSION::MINOR == 1
end

def active_record52?
  active_record5? && ::ActiveRecord::VERSION::MINOR == 2
end

def active_record5?
  active_record? && ::ActiveRecord::VERSION::MAJOR == 5
end

def active_record60?
  active_record6? && ::ActiveRecord::VERSION::MINOR == 0
end

def active_record61?
  active_record6? && ::ActiveRecord::VERSION::MINOR == 1
end

def active_record6?
  active_record? && ::ActiveRecord::VERSION::MAJOR == 6
end

def active_record70?
  active_record7? && ::ActiveRecord::VERSION::MINOR == 0
end

def active_record7?
  active_record? && ::ActiveRecord::VERSION::MAJOR == 7
end

def active_record?
  @active_record ||= defined?(::ActiveRecord)
end

def active_record_version
  @active_record_version ||=
    begin
      if active_record40?
        'active_record4'
      elsif active_record41?
        'active_record41'
      elsif active_record42?
        'active_record42'
      elsif active_record50?
        'active_record5'
      elsif active_record51?
        'active_record5'
      elsif active_record52?
        'active_record52'
      elsif active_record60?
        'active_record60'
      elsif active_record61?
        'active_record61'
      elsif active_record70?
        'active_record70'
      else
        raise "Bullet does not support active_record #{::ActiveRecord::VERSION::STRING} yet"
      end
    end
end

def mongoid4x?
  mongoid? && ::Mongoid::VERSION =~ /\A4/
end

def mongoid5x?
  mongoid? && ::Mongoid::VERSION =~ /\A5/
end

def mongoid6x?
  mongoid? && ::Mongoid::VERSION =~ /\A6/
end

def mongoid7x?
  mongoid? && ::Mongoid::VERSION =~ /\A7/
end

def mongoid?
  @mongoid ||= defined?(::Mongoid)
end

def mongoid_version
  @mongoid_version ||=
    begin
      if mongoid4x?
        'mongoid4x'
      elsif mongoid5x?
        'mongoid5x'
      elsif mongoid6x?
        'mongoid6x'
      elsif mongoid7x?
        'mongoid7x'
      else
        raise "Bullet does not support mongoid #{::Mongoid::VERSION} yet"
      end
    end
end