class ExampleFile

# File lib/example_file.rb, line 15
def all(directory)
        Dir[File.join(directory, '**', "*#{SUFFIX}*")]
                .map { |file_name| new file_name }
end

# File lib/example_file.rb, line 24
def initialize(file_name)
        @file_name = file_name
        @regular_file_name = @file_name.sub SUFFIX, ''

        @basename = Paint[File.basename(@file_name), :green, :bold]
        @regular_basename = Paint[File.basename(@regular_file_name), :red, :bold]

        @choices = DEFAULT_CHOICES.dup
        @question_prefix = nil
end

# File lib/example_file.rb, line 35
def actualize_regular_file
        return create_regular_file unless regular_file_exist?

        return unless updated?

        return update_regular_file if diff.chomp.empty?

        ask_question_and_make_actions
end

# File lib/example_file.rb, line 85
def ask_question_and_make_actions
        puts warning_with_diff

        HIGHLINE.choose do |menu|
                ## I don't know how to catch complex options like `replace-and-edit`, via shortcut like `rae`
                # menu.layout = :one_line

                menu.header = "What to do with #{@regular_basename} "

                choices.each do |answer, block|
                        menu.choice(answer) { instance_exec(&block) }
                end
        end
end

# File lib/example_file.rb, line 55
def create_regular_file
        FileUtils.cp @file_name, @regular_file_name
        edit_file @regular_file_name
end

# File lib/example_file.rb, line 64
def diff
        @diff ||= Diffy::Diff
                .new(@regular_file_name, @file_name, source: 'files', context: 3)
                .to_s(:color)
end

# File lib/example_file.rb, line 111
def edit_file(filename)
        abort '`EDITOR` environment variable is empty, see README' if ENV['EDITOR'].to_s.empty?

        system "eval $EDITOR #{filename}"
end

# File lib/example_file.rb, line 51
def regular_file_exist?
        File.exist? @regular_file_name
end

# File lib/example_file.rb, line 117
def rewrite_regular_file
        File.write @regular_file_name, File.read(@file_name)
end

# File lib/example_file.rb, line 60
def update_regular_file
        FileUtils.touch @regular_file_name
end

# File lib/example_file.rb, line 47
def updated?
        File.mtime(@file_name) > File.mtime(@regular_file_name)
end

# File lib/example_file.rb, line 100
        def warning_with_diff
                <<~WARN
                        #{@question_prefix}#{@basename} was modified after #{@regular_basename}.

                        ```diff
                        #{diff}
                        ```

                WARN
        end