defmodule Odinsea.Database.Schema.MountData do
  @moduledoc """
  Ecto schema for the mountdata table.
  Represents mount levels and experience for characters.
  """

  use Ecto.Schema
  import Ecto.Changeset

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

  schema "mountdata" do
    field :characterid, :integer
    field :level, :integer, default: 0, source: :Level
    field :exp, :integer, default: 0, source: :Exp
    field :fatigue, :integer, default: 0, source: :Fatigue

    belongs_to :character, Odinsea.Database.Schema.Character,
      foreign_key: :characterid,
      references: :id,
      define_field: false
  end

  @doc """
  Changeset for creating/updating mount data.
  """
  def changeset(mount_data, attrs) do
    mount_data
    |> cast(attrs, [:characterid, :level, :exp, :fatigue])
    |> validate_required([:characterid])
    |> unique_constraint(:characterid)
  end
end