defmodule ArcadiaCloud.Billing.CloudInvoice do
  use Ecto.Schema
  import Ecto.Changeset

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

  schema "cloud_invoices" do
    field :provider, :string
    field :provider_invoice_id, :string
    field :invoice_period, :date
    field :amount_cents, :integer
    field :status, :string, default: "open"
    field :issued_at, :utc_datetime
    field :csv_fetched_at, :utc_datetime
    field :lines_ingested_at, :utc_datetime
    field :pushed_to_finance_at, :utc_datetime
    field :finance_invoice_id, :string
    field :raw, :map

    timestamps(type: :utc_datetime)
  end

  @required ~w(provider provider_invoice_id invoice_period)a
  @optional ~w(amount_cents status issued_at csv_fetched_at lines_ingested_at
               pushed_to_finance_at finance_invoice_id raw)a

  def changeset(invoice, attrs) do
    invoice
    |> cast(attrs, @required ++ @optional)
    |> validate_required(@required)
    |> unique_constraint([:provider, :provider_invoice_id])
  end
end