defmodule ToweropsWeb.EquipmentLiveTest do
  use ToweropsWeb.ConnCase

  import Phoenix.LiveViewTest

  setup :register_and_log_in_user

  setup %{user: user} do
    {:ok, organization} = Towerops.Organizations.create_organization(%{name: "Test Org"}, user.id)

    {:ok, site} =
      Towerops.Sites.create_site(%{
        name: "Test Site",
        organization_id: organization.id
      })

    %{organization: organization, site: site}
  end

  describe "Index" do
    test "lists all equipment", %{conn: conn, organization: organization, site: site} do
      {:ok, equipment} =
        Towerops.Equipment.create_equipment(%{
          name: "Router 1",
          ip_address: "192.168.1.1",
          description: "Main router",
          site_id: site.id
        })

      {:ok, _view, html} = live(conn, ~p"/orgs/#{organization.slug}/equipment")

      assert html =~ "Equipment"
      assert html =~ equipment.name
      assert html =~ "192.168.1.1"
    end

    test "displays empty state when no equipment", %{conn: conn, organization: organization} do
      {:ok, _view, html} = live(conn, ~p"/orgs/#{organization.slug}/equipment")

      assert html =~ "No equipment"
    end

    test "has link to add new equipment", %{conn: conn, organization: organization} do
      {:ok, _view, html} = live(conn, ~p"/orgs/#{organization.slug}/equipment")

      assert html =~ "New Equipment"
    end

    test "requires authentication", %{organization: organization} do
      conn = build_conn()
      {:error, redirect} = live(conn, ~p"/orgs/#{organization.slug}/equipment")

      assert {:redirect, %{to: path}} = redirect
      assert path == ~p"/users/log-in"
    end
  end

  describe "Show" do
    setup %{site: site} do
      {:ok, equipment} =
        Towerops.Equipment.create_equipment(%{
          name: "Router 1",
          ip_address: "192.168.1.1",
          description: "Main router",
          site_id: site.id,
          monitoring_enabled: true,
          check_interval_seconds: 300
        })

      %{equipment: equipment}
    end

    test "displays equipment details", %{
      conn: conn,
      organization: organization,
      equipment: equipment
    } do
      {:ok, _view, html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}")

      assert html =~ equipment.name
      assert html =~ "192.168.1.1"
      assert html =~ "Status"
      assert html =~ "Uptime"
    end

    test "displays monitoring metrics", %{
      conn: conn,
      organization: organization,
      equipment: equipment
    } do
      {:ok, _view, html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}")

      assert html =~ "Status"
      assert html =~ "Uptime"
      assert html =~ "Avg Response"
    end

    test "displays dashboard widgets", %{conn: conn, organization: organization, equipment: equipment} do
      {:ok, _view, html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}")

      assert html =~ "Response Time"
      assert html =~ "Availability"
    end

    test "displays recent checks", %{
      conn: conn,
      organization: organization,
      equipment: equipment
    } do
      # Create a check
      {:ok, _check} =
        Towerops.Monitoring.create_check(%{
          equipment_id: equipment.id,
          status: :success,
          response_time_ms: 10,
          checked_at: DateTime.utc_now()
        })

      {:ok, _view, html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}")

      assert html =~ "Recent Checks"
      assert html =~ "10ms"
    end

    test "displays empty state when no checks", %{
      conn: conn,
      organization: organization,
      equipment: equipment
    } do
      {:ok, _view, html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}")

      assert html =~ "No monitoring checks yet"
    end

    test "triggers manual check", %{
      conn: conn,
      organization: organization,
      equipment: equipment
    } do
      {:ok, view, _html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}")

      html =
        view
        |> element("button", "Check Now")
        |> render_click()

      assert html =~ "Check triggered"
    end

    test "deletes equipment", %{conn: conn, organization: organization, equipment: equipment} do
      {:ok, view, _html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}")

      {:ok, _, html} =
        view
        |> element("button", "Delete")
        |> render_click()
        |> follow_redirect(conn, ~p"/orgs/#{organization.slug}/equipment")

      assert html =~ "Equipment deleted successfully"
    end

    test "requires authentication", %{organization: organization, equipment: equipment} do
      conn = build_conn()
      {:error, redirect} = live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}")

      assert {:redirect, %{to: path}} = redirect
      assert path == ~p"/users/log-in"
    end
  end

  describe "New" do
    test "renders new equipment form", %{conn: conn, organization: organization} do
      {:ok, _view, html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/new")

      assert html =~ "New Equipment"
      assert html =~ "Add new equipment to monitor"
    end

    test "creates new equipment", %{conn: conn, organization: organization, site: site} do
      {:ok, view, _html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/new")

      view
      |> form("#equipment-form",
        equipment: %{
          name: "New Router",
          ip_address: "192.168.1.100",
          site_id: site.id,
          description: "Test router",
          monitoring_enabled: true,
          check_interval_seconds: 300,
          snmp_enabled: true,
          snmp_version: "2c",
          snmp_community: "public",
          snmp_port: 161
        }
      )
      |> render_submit()

      # Verify equipment was created
      equipment_list = Towerops.Equipment.list_organization_equipment(organization.id)
      assert length(equipment_list) > 0

      new_equipment = Enum.find(equipment_list, &(&1.name == "New Router"))
      assert new_equipment
      assert new_equipment.ip_address == "192.168.1.100"
    end

    test "validates required fields", %{conn: conn, organization: organization} do
      {:ok, view, _html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/new")

      html =
        view
        |> form("#equipment-form", equipment: %{name: "", ip_address: ""})
        |> render_submit()

      assert html =~ "can't be blank"
    end

    test "validates IP address format", %{conn: conn, organization: organization, site: site} do
      {:ok, view, _html} = live(conn, ~p"/orgs/#{organization.slug}/equipment/new")

      html =
        view
        |> form("#equipment-form",
          equipment: %{
            name: "Router",
            ip_address: "invalid-ip",
            site_id: site.id
          }
        )
        |> render_submit()

      assert html =~ "must be a valid IPv4 or IPv6 address"
    end

    test "pre-selects site from query param", %{
      conn: conn,
      organization: organization,
      site: site
    } do
      {:ok, _view, html} =
        live(conn, ~p"/orgs/#{organization.slug}/equipment/new?site_id=#{site.id}")

      assert html =~ "New Equipment"
    end

    test "requires authentication", %{organization: organization} do
      conn = build_conn()
      {:error, redirect} = live(conn, ~p"/orgs/#{organization.slug}/equipment/new")

      assert {:redirect, %{to: path}} = redirect
      assert path == ~p"/users/log-in"
    end
  end

  describe "Edit" do
    setup %{site: site} do
      {:ok, equipment} =
        Towerops.Equipment.create_equipment(%{
          name: "Router 1",
          ip_address: "192.168.1.1",
          site_id: site.id
        })

      %{equipment: equipment}
    end

    test "renders edit form", %{conn: conn, organization: organization, equipment: equipment} do
      {:ok, _view, html} =
        live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}/edit")

      assert html =~ "Edit Equipment"
      assert html =~ "Update equipment details"
    end

    test "updates equipment", %{conn: conn, organization: organization, equipment: equipment} do
      {:ok, view, _html} =
        live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}/edit")

      {:ok, _, html} =
        view
        |> form("#equipment-form",
          equipment: %{
            name: "Updated Router",
            ip_address: "192.168.1.2"
          }
        )
        |> render_submit()
        |> follow_redirect(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}")

      assert html =~ "Equipment updated successfully"
      assert html =~ "Updated Router"
    end

    test "requires authentication", %{organization: organization, equipment: equipment} do
      conn = build_conn()

      {:error, redirect} =
        live(conn, ~p"/orgs/#{organization.slug}/equipment/#{equipment.id}/edit")

      assert {:redirect, %{to: path}} = redirect
      assert path == ~p"/users/log-in"
    end
  end
end