defmodule BerrypodWeb.Shop.Pages.Content do
  @moduledoc """
  Content page handler for the unified Shop.Page LiveView.
  Handles about, delivery, privacy, and terms pages.
  """

  import Phoenix.Component, only: [assign: 2, assign: 3]

  alias Berrypod.LegalPages
  alias Berrypod.Pages
  alias Berrypod.Theme.PreviewData
  alias BerrypodWeb.R

  def init(socket, _params, _uri) do
    # Content pages load in handle_params based on live_action
    {:noreply, socket}
  end

  def handle_params(_params, _uri, socket) do
    action = socket.assigns.live_action
    slug = to_string(action)
    page = Pages.get_page(slug)
    {seo, content_blocks} = page_config(action)

    socket =
      socket
      |> assign(seo)
      |> assign(:page, page)
      |> assign(:content_blocks, content_blocks)

    {:noreply, socket}
  end

  def handle_event(_event, _params, _socket), do: :cont

  # Returns {seo_assigns, content_blocks} for each content page
  defp page_config(:about) do
    {
      %{
        page_title: "About",
        page_description: "Your story goes here – this is sample content for the demo shop",
        og_url: R.url(R.about())
      },
      PreviewData.about_content()
    }
  end

  defp page_config(:delivery) do
    {
      %{
        page_title: "Delivery & returns",
        page_description: "Everything you need to know about shipping and returns.",
        og_url: R.url(R.delivery())
      },
      LegalPages.delivery_content()
    }
  end

  defp page_config(:privacy) do
    {
      %{
        page_title: "Privacy policy",
        page_description: "How we handle your personal information.",
        og_url: R.url(R.privacy())
      },
      LegalPages.privacy_content()
    }
  end

  defp page_config(:terms) do
    {
      %{
        page_title: "Terms of service",
        page_description: "The terms and conditions governing purchases from our shop.",
        og_url: R.url(R.terms())
      },
      LegalPages.terms_content()
    }
  end
end
