defmodule DaProductApp.Transactions.TransactionOperation do
  use Ecto.Schema
  import Ecto.Changeset

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

  schema "transaction_operations" do
    field :operation_request_id, :string
    field :transaction_id, :string
    field :operation_type, :string
    field :operation_status, :string
    field :operation_amount, :decimal
    field :operation_currency, :string
    field :operation_date, :utc_datetime
    field :metadata, :map

    belongs_to :transaction, DaProductApp.Transactions.Transaction, foreign_key: :transaction_id, type: :string, define_field: false

    timestamps(type: :utc_datetime)
  end

  @doc false
  def changeset(transaction_operation, attrs) do
    transaction_operation
    |> cast(attrs, [
      :operation_request_id,
      :transaction_id,
      :operation_type,
      :operation_status,
      :operation_amount,
      :operation_currency,
      :operation_date,
      :metadata
    ])
    |> validate_required([
      :operation_request_id,
      :transaction_id,
      :operation_type,
      :operation_status
    ])
    |> unique_constraint(:operation_request_id)
  end
end