defmodule Ammoprices.Repo.Migrations.CreatePriceSnapshots do
  use Ecto.Migration

  def change do
    create table(:price_snapshots, primary_key: false) do
      add :id, :binary_id, primary_key: true

      add :product_id, references(:products, type: :binary_id, on_delete: :delete_all),
        null: false

      add :price_cents, :integer, null: false
      add :price_per_round_cents, :integer, null: false
      add :in_stock, :boolean, default: true, null: false
      add :recorded_at, :utc_datetime, null: false

      timestamps(type: :utc_datetime, updated_at: false)
    end

    create index(:price_snapshots, [:product_id, :recorded_at])
    create index(:price_snapshots, [:recorded_at])
  end
end