def deps do
  [
     {:apical, "~> 0.2.1"},
     {:exonerate, "~> 1.1.2", runtime: Mix.env() != :prod}
  ]
end

defmodule MyProjectWeb.ApiRouter do
    require Apical

    Apical.router_from_string(
      """
      openapi: 3.1.0
      info:
        title: My API
        version: 1.0.0
      paths:
        "/":
          get:
            operationId: getOperation
            responses:
              "200":
                description: OK
      """,
      controller: MyProjectWeb.ApiController,
      encoding: "application/yaml"
    )
end

defmodule MyProjectWeb.ApiEndpoint do
  use Phoenix.Endpoint, otp_app: :my_project

  plug(MyProjectWeb.ApiRouter)
end

defmodule MyProjectWeb.ApiController do
  use Phoenix.Controller

  alias Plug.Conn

  # NOTE THE CASING BELOW:
  def getOperation(conn, _params) do
    Conn.send_resp(conn, 200, "OK")
  end
end

defmodule MyProjectWeb.ApiRouter do
    require Apical

    Apical.router_from_file("priv/assets/api/openapi.v1.yaml",
      controller: MyProjectWeb.ApiController
    )
end

scope "/api", MyProjectWeb.Api do
  require Apical

  Apical.router_from_file("priv/assets/api/openapi.v1.yaml",
    controller: MyProjectWeb.ApiController)
end

plug Plug.Parsers,
  parsers: [:urlencoded, :multipart, :json],
  pass: ["*/*"],
  json_decoder: Phoenix.json_library()