defmodule Odinsea.Database.Schema.InventorySlot do
  @moduledoc """
  Ecto schema for the inventoryslot table.
  Represents inventory slot counts for characters.
  """

  use Ecto.Schema
  import Ecto.Changeset

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

  schema "inventoryslot" do
    field :characterid, :integer
    field :equip, :integer
    field :use, :integer
    field :setup, :integer
    field :etc, :integer
    field :cash, :integer

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

  @doc """
  Changeset for creating/updating inventory slots.
  """
  def changeset(inventory_slot, attrs) do
    inventory_slot
    |> cast(attrs, [:characterid, :equip, :use, :setup, :etc, :cash])
    |> validate_required([:characterid])
    |> unique_constraint(:characterid)
  end
end