defmodule SomethingErlangWeb.BookmarksLive do
  use SomethingErlangWeb, :live_view

  alias SomethingErlang.Grover

  def render(assigns) do
    assigns.bookmarks |> dbg()

    ~H"""
    <div :if={bookmarks = @bookmarks.ok? && @bookmarks.result}>
      <.bookmark
        :for={thread <- bookmarks}
        id={thread.id}
        title={thread.title.thread_title}
        post_count={thread.replies}
      />
    </div>
    """
  end

  defp bookmark(assigns) do
    assigns = assign(assigns, :pages, ceil(assigns.post_count / 40))

    ~H"""
    <div>
      <.link href={~p"/thread/#{@id}"}><%= @title %></.link>
      <.link href={~p"/thread/#{@id}?page=#{@pages}"}><%= @pages %></.link>
    </div>
    """
  end

  def mount(_params, session, socket) do
    user =
      socket.assigns.current_user
      |> Map.put(:bbpassword, session["bbpassword"])

    {:ok, pid} = Grover.start_link(user) |> dbg()

    {:ok,
     socket
     |> assign(:page_title, "Bookmarks")
     |> assign_async(:bookmarks, fn ->
       {:ok, bookmarks} = get_bookmarks(pid)
       {:ok, %{bookmarks: bookmarks}}
     end)}
  end

  defp get_bookmarks(pid) do
    case Grover.get_bookmarks!(pid, 1) do
      bookmarks when is_list(bookmarks) -> {:ok, bookmarks}
      _ -> {:error, "Failed getting bookmarks"}
    end
  end
end