defmodule Plaid.Liabilities.Mortgage do
  @moduledoc """
  [Plaid Liabilities Mortage Schema.](https://plaid.com/docs/api/products/#liabilities-get-response-mortgage)
  """

  @behaviour Plaid.Castable

  alias Plaid.Address
  alias Plaid.Castable
  alias Plaid.Liabilities.Mortgage.InterestRate

  @type t :: %__MODULE__{
          account_id: String.t() | nil,
          account_number: String.t(),
          current_late_fee: number() | nil,
          escrow_balance: number() | nil,
          has_pmi: boolean() | nil,
          has_prepayment_penalty: boolean() | nil,
          interest_rate: InterestRate.t(),
          last_payment_amount: number() | nil,
          last_payment_date: String.t() | nil,
          loan_type_description: String.t() | nil,
          loan_term: String.t() | nil,
          maturity_date: String.t() | nil,
          next_monthly_payment: number() | nil,
          next_payment_due_date: String.t() | nil,
          origination_date: String.t() | nil,
          origination_principal_amount: number() | nil,
          past_due_amount: number() | nil,
          property_address: Address.t(),
          ytd_interest_paid: number() | nil,
          ytd_principal_paid: number() | nil
        }

  defstruct [
    :account_id,
    :account_number,
    :current_late_fee,
    :escrow_balance,
    :has_pmi,
    :has_prepayment_penalty,
    :interest_rate,
    :last_payment_amount,
    :last_payment_date,
    :loan_type_description,
    :loan_term,
    :maturity_date,
    :next_monthly_payment,
    :next_payment_due_date,
    :origination_date,
    :origination_principal_amount,
    :past_due_amount,
    :property_address,
    :ytd_interest_paid,
    :ytd_principal_paid
  ]

  @impl true
  def cast(generic_map) do
    %__MODULE__{
      account_id: generic_map["account_id"],
      account_number: generic_map["account_number"],
      current_late_fee: generic_map["current_late_fee"],
      escrow_balance: generic_map["escrow_balance"],
      has_pmi: generic_map["has_pmi"],
      has_prepayment_penalty: generic_map["has_prepayment_penalty"],
      interest_rate: Castable.cast(InterestRate, generic_map["interest_rate"]),
      last_payment_amount: generic_map["last_payment_amount"],
      last_payment_date: generic_map["last_payment_date"],
      loan_type_description: generic_map["loan_type_description"],
      loan_term: generic_map["loan_term"],
      maturity_date: generic_map["maturity_date"],
      next_monthly_payment: generic_map["next_monthly_payment"],
      next_payment_due_date: generic_map["next_payment_due_date"],
      origination_date: generic_map["origination_date"],
      origination_principal_amount: generic_map["origination_principal_amount"],
      past_due_amount: generic_map["past_due_amount"],
      property_address: Castable.cast(Address, generic_map["property_address"]),
      ytd_interest_paid: generic_map["ytd_interest_paid"],
      ytd_principal_paid: generic_map["ytd_principal_paid"]
    }
  end
end