defmodule Meta.Billing.Invoice do
  alias Meta.Billing.{Partner, Invoice}
  alias Meta.Odoo

  use Ecto.Schema

  embedded_schema do
    field :display_name, :string
    field :invoice_date, :date
    field :invoice_date_due, :date
    field :amount_total, :float
    field :access_url, :string
    field :state, :string
  end

  def get_all_for(%Partner{} = partner) do
    fields = ["id", "display_name", "invoice_date", "invoice_date_due",
      "amount_total", "access_url", "state"]
    result = Odoo.query([
      "account.move",
      "search_read",
      [[["commercial_partner_id", "=", partner.id]]],
      %{"fields" => fields}
    ])

    structify = fn raw ->
      args = raw |> Enum.map(fn {k, v} -> {String.to_atom(k), v} end)
      struct(Invoice, args)
    end

    case result do
      {:ok, entries} -> entries |> Enum.map(structify)
      _ -> nil
    end
  end
end