defmodule Elstat.Cowboy.DefaultHandler do
  def init(req0, state) do

    # TODO: find a way to send a html file
    # instead of hewwo owo
    req = :cowboy_req.reply(200,
      %{"content-type" => "text/plain"},
      "hewwo",
      req0
    )

    {:ok, req, state}
  end
end


defmodule Elstat.Cowboy do
  def start_link do
    dispatch_config = build_dispatch_config()

    port = Application.fetch_env!(:elstat, :port)
    
    {:ok, _} = :cowboy.start_clear(
      :elstat,
      [{:port, port}],
      %{env: %{dispatch: dispatch_config}}
    )
  end

  def build_dispatch_config do
    :cowboy_router.compile([
      {:_, [
          {"/hewwo", Elstat.Cowboy.DefaultHandler, []},
          {"/api/current_status", Elstat.API.CurrentStatus, []},
          {"/api/status", Elstat.API.Status, []},
          {"/", :cowboy_static, {:priv_file, :elstat, "frontend/build/index.html"}},
          {"/[...]", :cowboy_static, {:priv_dir, :elstat, "frontend/build"}},
        ]}
    ])
  end
end