defmodule Microwaveprop.Radio.Qso do
  @moduledoc false
  use Ecto.Schema

  import Ecto.Changeset

  @primary_key {:id, :binary_id, autogenerate: true}
  @foreign_key_type :binary_id

  schema "qsos" do
    field :station1, :string
    field :station2, :string
    field :qso_timestamp, :utc_datetime
    field :grid1, :string
    field :grid2, :string
    field :pos1, :map
    field :pos2, :map
    field :mode, :string
    field :band, :decimal
    field :distance_km, :decimal

    timestamps(type: :utc_datetime)
  end

  @required_fields ~w(station1 station2 qso_timestamp mode band)a
  @optional_fields ~w(grid1 grid2 pos1 pos2 distance_km)a

  def changeset(qso, attrs) do
    qso
    |> cast(attrs, @required_fields ++ @optional_fields)
    |> validate_required(@required_fields)
  end
end