defmodule Microwaveprop.Radio.ContactTest do
  use Microwaveprop.DataCase, async: true

  alias Microwaveprop.Radio.Contact

  @valid_attrs %{
    station1: "W1AW",
    station2: "K3LR",
    qso_timestamp: ~U[2026-03-28 12:00:00Z],
    grid1: "FN31pr",
    grid2: "EN91jm",
    pos1: %{lat: 41.714, lng: -72.727},
    pos2: %{lat: 41.049, lng: -80.166},
    mode: "SSB",
    band: Decimal.new("144.2"),
    distance_km: Decimal.new("623.4")
  }

  describe "changeset/2" do
    test "valid attributes" do
      changeset = Contact.changeset(%Contact{}, @valid_attrs)
      assert changeset.valid?
    end

    test "requires station1, station2, qso_timestamp, mode, and band" do
      changeset = Contact.changeset(%Contact{}, %{})

      assert %{
               station1: ["can't be blank"],
               station2: ["can't be blank"],
               qso_timestamp: ["can't be blank"],
               mode: ["can't be blank"],
               band: ["can't be blank"]
             } = errors_on(changeset)
    end

    test "persists to the database" do
      changeset = Contact.changeset(%Contact{}, @valid_attrs)
      assert {:ok, contact} = Repo.insert(changeset)
      assert contact.station1 == "W1AW"
      assert contact.station2 == "K3LR"
      assert contact.mode == "SSB"
      assert Decimal.equal?(contact.band, Decimal.new("144.2"))
      assert Decimal.equal?(contact.distance_km, Decimal.new("623.4"))
    end
  end
end