defmodule ClipWeb.BoardLive do
  use ClipWeb, :live_view

  alias Clip.Accounts
  alias Clip.Board

  @impl true
  def render(assigns) do
    ~L"""
      <form phx-change="paste">
        <textarea type="text" name="snippet" data-updated-val="<%= @snippet %>" phx-hook="SnippetInput" autocomplete="off"><%= @snippet %></textarea>
      </form>
      <!-- Current content: < %= @snippet %><br> -->
        <button phx-click="normalize">+4930112 -> 0004930112#</button> <button id="copy-button">copy</button>
    """
  end

  @impl true
  def mount(_params, session, socket) do
    user = Accounts.get_user_by_session_token(session |> Map.get("user_token"))
    {:ok, snippet} = Board.init(user)
    {:ok, assign(socket, snippet: snippet, current_user: user)}
  end

  @impl true
  def handle_event("normalize", _, %{assigns: %{snippet: snippet, current_user: user}} = socket) do
    norm_snipp = Board.normalize(snippet)
    Board.paste(user, norm_snipp)
    {:noreply, assign(socket, snippet: snippet)}
  end

  @impl true
  def handle_event("paste", %{"snippet" => snippet}, %{assigns: %{current_user: user}} = socket) do
    Board.paste(user, snippet)
    {:noreply, assign(socket, snippet: snippet)}
  end

  @impl true
  def handle_info({:snippet_pasted, %{snippet: snippet}}, socket) do
    {:noreply, assign(socket, snippet: snippet)}
  end
end