defmodule ChoreTracker.Chores.Chore do
  alias ChoreTracker.Chores.ChoreAssignee
  use Ecto.Schema
  import Ecto.Changeset

  schema "chores" do
    field :name, :string
    field :description, :string
    field :period, :integer
    field :emoji, :string
    field :period_unit, Ecto.Enum, values: [:hour, :day, :week, :month, :year]
    field :starts_at, :date

    timestamps(type: :utc_datetime)

    has_many :logs, ChoreTracker.Chores.ChoreLog, preload_order: [desc: :inserted_at]

    many_to_many :assignees, ChoreTracker.Accounts.User,
      join_through: ChoreAssignee,
      on_replace: :delete
  end

  @doc false
  def changeset(chore, attrs) do
    chore
    |> cast(attrs, [:name, :description, :emoji, :period, :period_unit, :starts_at])
    |> validate_required([:name, :emoji, :period, :period_unit, :starts_at])
  end
end