still

defmodule Still.Web.Router do
  @moduledoc false

  use Plug.Router
  use Plug.Debugger
  require Logger

  import Still.Utils

  plug(Plug.Logger, log: :debug)
  plug(Plug.Static, from: "_site", at: "/")
  plug(:match)
  plug(:dispatch)

  get "/" do
    conn
    |> put_resp_header("Content-Type", "text/html; charset=UTF-8")
    |> send_file(200, Path.join(get_output_path(), "index.html"))
  end

  get "*path" do
    full_path = path |> Enum.join("/") |> get_output_path()

    with :error <- send_file(conn, "#{full_path}/index.html"),
         :error <- send_file(conn, "#{full_path}.html") do
      conn
      |> send_resp(404, "File not found")
    end
  end

  defp send_file(conn, file) do
    if File.exists?(file) do
      conn
      |> put_resp_header("Content-Type", "text/html; charset=UTF-8")
      |> send_file(200, file)
    else
      :error
    end
  end
end