# frozen_string_literal: true
require_relative 'shell_helper'
module Booru
  module ImageProcessing
    class PngProcessor < Processor
      include ShellHelper

      def generate_version(dimensions, destination_path)
        write_log "generate_version #{dimensions} #{destination_path}"

        width, height = dimensions

        # resize PNG to desired size and optipng the resized version.
        ::MiniMagick::Tool::Convert.new do |cmd|
          cmd.resize "#{width}x#{height}"
          cmd << @original_path
          cmd << destination_path
        end

        optipng(destination_path)
      end

      def post_process
        write_log 'post_process'
        optipng(@original_path)
      end
    end
  end
end