require 'lino'

module RubyHelm
  module Commands
    class Base
      attr_reader :binary

      def initialize(binary: nil)
        @binary = binary || RubyHelm.configuration.binary
      end

      def stdin
        ''
      end

      def stdout
        $stdout
      end

      def stderr
        $stderr
      end

      def execute(opts = {})
        builder = instantiate_builder

        do_before(opts)
        configure_command(builder, opts)
            .build
            .execute(
                stdin: stdin,
                stdout: stdout,
                stderr: stderr)
        do_after(opts)
      end

      def instantiate_builder
        Lino::CommandLineBuilder
            .for_command(binary)
            .with_option_separator('=')
      end

      def do_before(opts)
      end

      def configure_command(builder, opts)
      end

      def do_after(opts)
      end
    end
  end
end