require "grip"

class IndexController
  include Grip::Controllers::HTTP

  def get(context : Context) : Context
    context
      .put_status(200) # Assign the status code as 200 OK.
      .json({"id" => 1}) # Respond with JSON content.
      .halt # Close the connection.
  end

  def index(context : Context) : Context
    id =
      context
        .fetch_path_params
        .["id"]

    # An optional secondary argument gives a custom `Content-Type` header to the response.
    context
      .json(content: {"id" => id}, content_type: "application/json; charset=us-ascii")
      .halt
  end
end

class Application
  include Grip::Application

  def initialize
    # You can include as many handlers as you want,
    # for now we will just log the requests and provide an HTTP handler.
    property handlers : Array(HTTP::Handler) = [
      Grip::Handlers::Log.new,
      Grip::Handlers::HTTP.new
    ] of HTTP::Handler

    # By default the environment is set to "DEVELOPMENT".
    property environment : String = 
      ENV["ENVIRONMENT"]? || "PRODUCTION"

    scope "/api" do
      scope "/v1" do
        get "/", IndexController
        get "/:id", IndexController, as: :index
      end
    end
  end
end

app = Application.new
app.run