defmodule Odinsea.Database.Schema.GuildSkill do
  @moduledoc """
  Ecto schema for the guildskills table.
  Represents purchased guild skills.
  """

  use Ecto.Schema
  import Ecto.Changeset

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

  schema "guildskills" do
    field :guildid, :integer, default: 0
    field :skillid, :integer, default: 0
    field :level, :integer, default: 1
    field :timestamp, :integer, default: 0
    field :purchaser, :string, default: ""

    belongs_to :guild, Odinsea.Database.Schema.Guild,
      foreign_key: :guildid,
      references: :guildid,
      define_field: false
  end

  @doc """
  Changeset for creating/updating a guild skill.
  """
  def changeset(guild_skill, attrs) do
    guild_skill
    |> cast(attrs, [:guildid, :skillid, :level, :timestamp, :purchaser])
    |> validate_required([:guildid, :skillid])
  end
end