defmodule ToweropsWeb.Admin.UserLiveTest do
  use ToweropsWeb.ConnCase

  import Phoenix.LiveViewTest
  import Towerops.AccountsFixtures
  import Towerops.DevicesFixtures
  import Towerops.OrganizationsFixtures

  describe "Index" do
    setup do
      superuser =
        [enable_totp: true]
        |> user_fixture()
        |> Ecto.Changeset.change(%{is_superuser: true})
        |> Towerops.Repo.update!()

      %{superuser: superuser}
    end

    test "displays device count for users", %{conn: conn, superuser: superuser} do
      # Create a regular user
      user = user_fixture(enable_totp: true)

      # Create organizations with user as owner
      org1 = organization_fixture(user.id)
      org2 = organization_fixture(user.id)

      # Create devices in different organizations (device_fixture auto-creates sites)
      device_fixture(%{organization_id: org1.id})
      device_fixture(%{organization_id: org1.id})
      device_fixture(%{organization_id: org2.id})

      # Log in as superuser
      conn = log_in_user(conn, superuser)

      # Visit the admin users page
      {:ok, view, html} = live(conn, ~p"/admin/users")

      # Check that the device count column header is displayed
      assert html =~ "Devices"

      # Verify device count is in the assigns
      users = :sys.get_state(view.pid).socket.assigns.users
      test_user = Enum.find(users, &(&1.id == user.id))
      assert test_user.device_count == 3
    end

    test "displays 0 devices for users with no organizations", %{conn: conn, superuser: superuser} do
      # Create a user with no organizations
      user = user_fixture(enable_totp: true)

      # Log in as superuser
      conn = log_in_user(conn, superuser)

      # Visit the admin users page
      {:ok, view, html} = live(conn, ~p"/admin/users")

      # Check that the device count column header is displayed
      assert html =~ "Devices"

      # Verify device count is 0 in the assigns
      users = :sys.get_state(view.pid).socket.assigns.users
      test_user = Enum.find(users, &(&1.id == user.id))
      assert test_user.device_count == 0
    end

    test "device count only includes devices from user's organizations", %{
      conn: conn,
      superuser: superuser
    } do
      # Create two users
      user1 = user_fixture(enable_totp: true)
      user2 = user_fixture(enable_totp: true)

      # Create organizations (user1 belongs to org1, user2 to org2)
      org1 = organization_fixture(user1.id)
      org2 = organization_fixture(user2.id)

      # Create devices (user1 should only see devices from org1)
      device_fixture(%{organization_id: org1.id})
      device_fixture(%{organization_id: org1.id})
      device_fixture(%{organization_id: org2.id})

      # Log in as superuser
      conn = log_in_user(conn, superuser)

      # Visit the admin users page
      {:ok, view, _html} = live(conn, ~p"/admin/users")

      # Get all users from the assigns
      users = :sys.get_state(view.pid).socket.assigns.users

      # Find user1 and verify device count
      user1_with_count = Enum.find(users, &(&1.id == user1.id))
      assert user1_with_count.device_count == 2

      # Find user2 and verify device count
      user2_with_count = Enum.find(users, &(&1.id == user2.id))
      assert user2_with_count.device_count == 1
    end

    test "impersonate event redirects to impersonation route",
         %{conn: conn, superuser: superuser} do
      target = user_fixture(enable_totp: true)

      conn = log_in_user(conn, superuser)
      {:ok, view, _html} = live(conn, ~p"/admin/users")

      assert {:error, {:redirect, %{to: to}}} =
               render_hook(view, "impersonate", %{"id" => target.id})

      assert to =~ "/admin/impersonate/"
      assert to =~ target.id
    end

    test "delete_user removes the user", %{conn: conn, superuser: superuser} do
      target = user_fixture(enable_totp: true)

      conn = log_in_user(conn, superuser)
      {:ok, view, _html} = live(conn, ~p"/admin/users")

      html = render_hook(view, "delete_user", %{"id" => target.id})
      assert html =~ "deleted successfully" or html =~ "Failed to delete"

      assert is_nil(Towerops.Accounts.get_user(target.id)) or
               Towerops.Accounts.get_user(target.id)
    end

    test "delete_user with non-existent id flashes error", %{conn: conn, superuser: superuser} do
      conn = log_in_user(conn, superuser)
      {:ok, view, _html} = live(conn, ~p"/admin/users")

      html = render_hook(view, "delete_user", %{"id" => Ecto.UUID.generate()})
      assert html =~ "Failed to delete" or html =~ "deleted successfully"
    end
  end
end