defmodule ValidField.Support.Model do
  use Ecto.Schema
  import Ecto.Changeset

  schema "contacts" do
    field(:first_name, :string)
    field(:last_name, :string)
    field(:title, :string)
    field(:password, :string)
    field(:password_confirmation)
    field(:date_of_birth, :date)

    timestamps()
  end

  def changeset(model, params \\ :empty) do
    model
    |> cast(params, [
      :first_name,
      :last_name,
      :title,
      :password,
      :password_confirmation,
      :date_of_birth
    ])
    |> validate_required([:first_name])
    |> validate_length(:first_name, min: 1)
    |> validate_confirmation(:password)
  end

  def other_changeset(model, params) do
    params = Map.merge(params, %{"title" => "Grand Poobah"})

    changeset(model, params)
  end
end