defmodule Odinsea.Database.Schema.Alliance do
  @moduledoc """
  Ecto schema for the alliances table.
  Represents guild alliances.
  """

  use Ecto.Schema
  import Ecto.Changeset

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

  schema "alliances" do
    field :name, :string
    field :leaderid, :integer
    field :guild1, :integer
    field :guild2, :integer
    field :guild3, :integer, default: 0
    field :guild4, :integer, default: 0
    field :guild5, :integer, default: 0
    field :rank1, :string, default: "Master"
    field :rank2, :string, default: "Jr.Master"
    field :rank3, :string, default: "Member"
    field :rank4, :string, default: "Member"
    field :rank5, :string, default: "Member"
    field :capacity, :integer, default: 2
    field :notice, :string, default: ""
  end

  @doc """
  Changeset for creating an alliance.
  """
  def creation_changeset(alliance, attrs) do
    alliance
    |> cast(attrs, [:name, :leaderid, :guild1, :guild2, :capacity])
    |> validate_required([:name, :leaderid, :guild1, :guild2])
    |> validate_length(:name, min: 1, max: 13)
    |> unique_constraint(:name)
  end

  @doc """
  Changeset for updating alliance guilds.
  """
  def guilds_changeset(alliance, attrs) do
    alliance
    |> cast(attrs, [:guild1, :guild2, :guild3, :guild4, :guild5])
  end

  @doc """
  Changeset for updating alliance ranks.
  """
  def ranks_changeset(alliance, attrs) do
    alliance
    |> cast(attrs, [:rank1, :rank2, :rank3, :rank4, :rank5])
  end
end