require "./config"

module DocMachine::Build
  class Cli
    def self.add_options(opts, args, parent_config, commands)
      config = Config.new(parent_config)

      opts.on("build", "Build content and produce HTML & PDF deliverables") do
        opts.banner = [
          "Usage: #{PROGRAM_NAME} build [options]",
          "",
          "Main options:"
        ].join("\n")

        opts.separator ""
        opts.separator "Builder Options:"

        opts.on("-a", "--action ACTION", "Action (watch, build, shell, etc.)") do |action|
          config.action = action
        end

        opts.on("-d", "--data-dir DIR", "Content directory") do |dir|
          config.data_dir = dir
        end

        opts.on("-p", "--port PORT", "Set base port to PORT") do |port|
          config.port = port.to_i
        end

        opts.on("-m", "--multiple", "Allow multiple instances per dir" ) do |port|
          config.multiple_instances = true
        end

        opts.on("-t", "--tty", "Enable TTY mode (needed for shell)") do
          config.enable_tty = true
        end

        commands << ->() : Nil do
          app = DocMachine::Build::Run.new(config)
          app.prepare
          app.start
          app.wait
        end
      end

    end
  end
end