defmodule ToweropsWeb.MapLive.Index do
  @moduledoc """
  Geographic map showing sites with latitude/longitude coordinates using Leaflet.js
  """
  use ToweropsWeb, :live_view

  alias Towerops.Sites

  @impl true
  def mount(_params, _session, socket) do
    organization = socket.assigns.current_scope.organization

    {:ok,
     socket
     |> assign(:page_title, t("Sites Map"))
     |> assign(:organization, organization)
     |> load_sites()}
  end

  @impl true
  def handle_params(_params, _url, socket) do
    {:noreply, socket}
  end

  @impl true
  def handle_event("site_clicked", %{"site_id" => site_id}, socket) do
    # Navigate to site detail page
    {:noreply, push_navigate(socket, to: ~p"/sites/#{site_id}")}
  end

  @impl true
  def handle_event("refresh_map", _params, socket) do
    {:noreply,
     socket
     |> load_sites()
     |> put_flash(:info, t("Sites map refreshed"))}
  end

  defp load_sites(socket) do
    organization = socket.assigns.organization
    sites = Sites.list_organization_sites(organization.id)

    # Filter sites that have geographic coordinates
    sites_with_coords =
      Enum.filter(sites, fn site ->
        site.latitude != nil && site.longitude != nil
      end)

    # Prepare sites data for the map
    sites_data =
      Enum.map(sites_with_coords, fn site ->
        %{
          id: site.id,
          name: site.name,
          description: site.description,
          address: site.address,
          latitude: site.latitude,
          longitude: site.longitude,
          device_count: length(site.device || [])
        }
      end)

    assign(socket, :sites, sites_data)
  end
end