defmodule AprsmeWeb.HistoricalLoadingIntegrationTest do
  @moduledoc """
  Integration tests for historical packet loading using Wallaby
  Tests the complete user experience including initial page load behavior
  """
  use ExUnit.Case, async: false
  use Wallaby.Feature

  import Aprsme.PacketsFixtures
  import Wallaby.Browser
  import Wallaby.Query

  alias Aprsme.Repo
  alias Ecto.Adapters.SQL.Sandbox

  setup do
    :ok = Sandbox.checkout(Repo)
    # Use shared mode for Wallaby tests
    Sandbox.mode(Repo, {:shared, self()})

    # Use real Packets module for integration tests
    Application.put_env(:aprsme, :packets_module, Aprsme.Packets)

    on_exit(fn ->
      # Restore mock for other tests
      Application.put_env(:aprsme, :packets_module, Aprsme.PacketsMock)
    end)

    {:ok, %{}}
  end

  describe "historical packet loading on page load" do
    @describetag :integration
    @describetag timeout: 60_000
    feature "displays historical packets immediately after map loads", %{session: session} do
      # Create test packets with known positions
      # Make sure they're recent enough to be loaded
      now = DateTime.utc_now()

      packet1 =
        packet_fixture(%{
          sender: "INTTEST1",
          base_callsign: "INTTEST1",
          ssid: "0",
          lat: Decimal.new("40.7128"),
          lon: Decimal.new("-74.0060"),
          received_at: DateTime.add(now, -20 * 60, :second),
          comment: "Integration test station 1",
          symbol_code: "k",
          symbol_table_id: "/",
          has_position: true,
          data_type: "position"
        })

      packet2 =
        packet_fixture(%{
          sender: "INTTEST2",
          base_callsign: "INTTEST2",
          ssid: "0",
          lat: Decimal.new("40.7580"),
          lon: Decimal.new("-73.9855"),
          received_at: DateTime.add(now, -10 * 60, :second),
          comment: "Integration test station 2",
          symbol_code: "-",
          symbol_table_id: "/",
          has_position: true,
          data_type: "position"
        })

      # Debug: Verify packets were created
      IO.puts("Created packets: #{inspect([packet1.id, packet2.id])}")

      # Navigate to the map with the test location in view
      # Center on New York area where our test packets are located
      session
      |> visit("/?lat=40.735&lon=-73.996&zoom=11")
      |> assert_has(css("#aprs-map"))

      # Wait for map container to be present
      assert_has(session, css(".leaflet-container"))

      # Wait for map to fully initialize
      Process.sleep(2000)

      # Execute script to check map state and manually trigger historical loading
      execute_script(session, """
        // Check if map is initialized
        if (!window.aprsMap || !window.aprsMap.map) {
          console.error('Map not initialized');
          return false;
        }
        
        // Get the LiveView hook
        const mapElement = document.getElementById('aprs-map');
        if (!mapElement || !mapElement.__hook__) {
          console.error('Map hook not found');
          return false;
        }
        
        // Manually push a bounds_changed event
        mapElement.__hook__.pushEvent('bounds_changed', {
          north: 40.9,
          south: 40.6,
          east: -73.8,
          west: -74.2,
          zoom: 11
        });
        
        return true;
      """)

      # Wait for packets to load and render
      Process.sleep(5000)

      # Try to find markers with a more specific selector
      # Leaflet markers have specific classes
      markers = all(session, css(".leaflet-marker-icon"))
      marker_count = length(markers)

      if marker_count == 0 do
        # Take screenshot for debugging
        take_screenshot(session, name: "no_markers_found")

        # Check if there are any error messages
        page_text = Wallaby.Browser.text(session)
        IO.puts("Page text: #{page_text}")
      end

      # Check that markers are present on the map
      assert marker_count > 0, "Expected to find markers on the map, but found #{marker_count}"

      # Verify at least 2 markers are present (our test packets)
      marker_count =
        session
        |> all(css(".leaflet-marker-icon"))
        |> length()

      assert marker_count >= 2, "Expected at least 2 markers, found #{marker_count}"

      # Click on a marker to verify it's one of our test packets
      click(session, css(".leaflet-marker-icon", at: 0))

      # Wait for popup to appear
      Process.sleep(1000)

      # Verify popup contains one of our test callsigns
      assert_has(session, css(".leaflet-popup-content", text: ~r/INTTEST[12]/))
    end

    feature "loads packets within specified historical time range", %{session: session} do
      now = DateTime.utc_now()

      # Create packets at different times
      _old_packet =
        packet_fixture(%{
          sender: "OLDTEST",
          base_callsign: "OLDTEST",
          ssid: "0",
          lat: 40.7128,
          lon: -74.0060,
          # 3 hours ago
          received_at: DateTime.add(now, -3 * 60 * 60, :second),
          comment: "Old packet - should not appear with hist=1"
        })

      _recent_packet =
        packet_fixture(%{
          sender: "RECENTTEST",
          base_callsign: "RECENTTEST",
          ssid: "0",
          lat: 40.7128,
          lon: -74.0060,
          # 30 minutes ago
          received_at: DateTime.add(now, -30 * 60, :second),
          comment: "Recent packet - should appear"
        })

      # Navigate to map with 1 hour historical range (default)
      session
      |> visit("/?hist=1&lat=39.8283&lon=-98.5795&zoom=6")
      |> assert_has(css("#aprs-map"))

      # Wait for historical loading
      Process.sleep(3000)

      # Click on the marker (should be the recent one)
      click(session, css(".leaflet-marker-icon", at: 0))
      Process.sleep(1000)

      # Verify it's the recent packet, not the old one
      assert_has(session, css(".leaflet-popup-content", text: "RECENTTEST"))
      refute_has(session, css(".leaflet-popup-content", text: "OLDTEST"))

      # Now test with extended historical range
      session
      # 6 hours
      |> visit("/?hist=6&lat=39.8283&lon=-98.5795&zoom=6")
      |> assert_has(css("#aprs-map"))

      Process.sleep(3000)

      # Now both packets should be visible
      marker_count =
        session
        |> all(css(".leaflet-marker-icon"))
        |> length()

      assert marker_count >= 2, "Expected at least 2 markers with 6-hour range"
    end

    feature "updates historical packets when bounds change", %{session: session} do
      now = DateTime.utc_now()

      # Create packets in different locations
      _nyc_packet =
        packet_fixture(%{
          sender: "NYC1",
          base_callsign: "NYC1",
          ssid: "0",
          lat: 40.7128,
          lon: -74.0060,
          received_at: DateTime.add(now, -30 * 60, :second),
          comment: "NYC packet"
        })

      _la_packet =
        packet_fixture(%{
          sender: "LA1",
          base_callsign: "LA1",
          ssid: "0",
          lat: 34.0522,
          lon: -118.2437,
          received_at: DateTime.add(now, -30 * 60, :second),
          comment: "LA packet"
        })

      # Start focused on NYC
      session
      |> visit("/?lat=40.7128&lng=-74.0060&z=10")
      |> assert_has(css("#aprs-map"))

      Process.sleep(3000)

      # Should see NYC packet
      click(session, css(".leaflet-marker-icon", at: 0))
      Process.sleep(1000)

      assert_has(session, css(".leaflet-popup-content", text: "NYC1"))

      # Close popup
      send_keys(session, [:escape])

      # Pan to LA (this would be done via map interaction in real usage)
      # For testing, we'll navigate to new URL
      visit(session, "/?lat=34.0522&lng=-118.2437&z=10")
      Process.sleep(3000)

      # Should now see LA packet instead
      click(session, css(".leaflet-marker-icon", at: 0))
      Process.sleep(1000)

      assert_has(session, css(".leaflet-popup-content", text: "LA1"))
    end
  end

  describe "historical loading with tracked callsigns" do
    @describetag :integration
    feature "loads all packets for tracked callsign regardless of bounds", %{session: session} do
      now = DateTime.utc_now()

      # Create packets for tracked station at different locations
      _packet1 =
        packet_fixture(%{
          sender: "TRACK1-9",
          base_callsign: "TRACK1",
          ssid: "9",
          lat: 40.7128,
          lon: -74.0060,
          received_at: DateTime.add(now, -45 * 60, :second),
          comment: "NYC position"
        })

      _packet2 =
        packet_fixture(%{
          sender: "TRACK1-9",
          base_callsign: "TRACK1",
          ssid: "9",
          lat: 41.8781,
          lon: -87.6298,
          received_at: DateTime.add(now, -30 * 60, :second),
          comment: "Chicago position"
        })

      _packet3 =
        packet_fixture(%{
          sender: "TRACK1-9",
          base_callsign: "TRACK1",
          ssid: "9",
          lat: 34.0522,
          lon: -118.2437,
          received_at: DateTime.add(now, -15 * 60, :second),
          comment: "LA position"
        })

      # Navigate to tracked callsign URL
      session
      |> visit("/TRACK1-9?lat=39.8283&lon=-98.5795&zoom=4")
      |> assert_has(css("#aprs-map"))

      # Wait for map to load and center on latest position
      Process.sleep(3000)

      # Should see trail connecting all positions
      # Verify we have markers (latest position + trail points)
      marker_count =
        session
        |> all(css(".leaflet-marker-icon"))
        |> length()

      # Should have at least 1 marker for current position
      assert marker_count >= 1, "Expected markers for tracked station"

      # Verify polyline trail exists
      assert_has(session, css(".leaflet-pane .leaflet-overlay-pane polyline"))
    end
  end
end