defmodule ToweropsWeb.CoverageLive.MapTest do
  use ToweropsWeb.ConnCase

  import Phoenix.LiveViewTest
  import Towerops.CoveragesFixtures
  import Towerops.OrganizationsFixtures

  alias Towerops.Coverages

  setup :register_and_log_in_user

  setup %{conn: conn, user: user} do
    org = organization_fixture(user.id)
    site = site_fixture(org.id, %{latitude: 30.27, longitude: -97.74})
    conn = Plug.Conn.put_session(conn, :current_organization_id, org.id)

    %{conn: conn, org: org, site: site}
  end

  describe "mount" do
    test "shows empty state when no ready coverages exist", %{conn: conn} do
      {:ok, _view, html} = live(conn, ~p"/coverage")
      assert html =~ "No ready coverages"
    end

    test "shows ready coverages in tower toggle list", %{conn: conn, org: org, site: site} do
      cov = coverage_fixture(org.id, site.id, %{name: "Mt Wilson"})

      {:ok, ready} =
        Coverages.mark_status(cov, "ready", %{
          png_path: "/coverage/#{org.id}/#{cov.id}/rssi.png",
          raster_path: "/coverage/#{org.id}/#{cov.id}/rssi.tif",
          bbox_min_lat: 30.0,
          bbox_min_lon: -98.0,
          bbox_max_lat: 30.5,
          bbox_max_lon: -97.5
        })

      {:ok, _view, html} = live(conn, ~p"/coverage")
      assert html =~ ready.name
    end

    test "requires authentication" do
      conn = build_conn()
      assert {:error, {:redirect, %{to: path}}} = live(conn, ~p"/coverage")
      assert path =~ "/users/log-in"
    end
  end

  describe "tower toggle events" do
    setup %{org: org, site: site} do
      cov = coverage_fixture(org.id, site.id, %{name: "TowerA"})

      {:ok, ready} =
        Coverages.mark_status(cov, "ready", %{
          png_path: "/coverage/#{org.id}/#{cov.id}/rssi.png",
          raster_path: "/coverage/#{org.id}/#{cov.id}/rssi.tif",
          bbox_min_lat: 30.0,
          bbox_min_lon: -98.0,
          bbox_max_lat: 30.5,
          bbox_max_lon: -97.5
        })

      %{coverage: ready}
    end

    test "toggle_coverage flips one tower on/off", %{conn: conn, coverage: cov} do
      {:ok, view, _html} = live(conn, ~p"/coverage")

      # First click: disable
      render_click(view, "toggle_coverage", %{"id" => cov.id})
      # Second click: re-enable
      assert render_click(view, "toggle_coverage", %{"id" => cov.id})
    end

    test "show_all and hide_all bulk toggle", %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/coverage")

      assert render_click(view, "hide_all", %{})
      assert render_click(view, "show_all", %{})
    end

    test "set_probe_units switches between ft and m", %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/coverage")
      assert render_click(view, "set_probe_units", %{"units" => "m"})
      assert render_click(view, "set_probe_units", %{"units" => "ft"})
    end

    test "close_probe is a no-op when no probe is open", %{conn: conn} do
      {:ok, view, _html} = live(conn, ~p"/coverage")
      assert render_click(view, "close_probe", %{})
    end

    test "probe_point queries coverages at the lat/lon and assigns the result", %{conn: conn, coverage: cov} do
      {:ok, view, _html} = live(conn, ~p"/coverage")

      # Send a probe_point inside the coverage's bbox. The handler queries the
      # context and assigns probe data. We don't depend on the actual RSSI
      # query (which would need gdal); we just exercise the event branch.
      lat = "30.25"
      lon = "-97.75"
      _ = render_click(view, "probe_point", %{"lat" => lat, "lon" => lon})

      # Force re-render so we observe the assigns change.
      html = render(view)
      # Either rows render with the coverage's name or the probe-summary block
      # is present — both prove the handler ran.
      assert html =~ cov.name or html =~ "30.25" or html =~ "Probe"
    end
  end

  describe "format helpers" do
    alias ToweropsWeb.CoverageLive.Map, as: M

    test "fmt_distance converts to mi or km" do
      assert M.fmt_distance(1609.344, "ft") == "1.00 mi"
      assert M.fmt_distance(1000, "m") == "1.00 km"
      assert M.fmt_distance(nil, "ft") == "—"
    end

    test "fmt_rssi formats values" do
      assert M.fmt_rssi(:no_coverage) == "N/A"
      assert M.fmt_rssi(nil) == "—"
      assert M.fmt_rssi(-65.0) =~ "dBm"
    end

    test "coverages_payload shapes records for the JS hook" do
      payload = M.coverages_payload([])
      assert payload == []
    end
  end
end