"""Test LedgerAdjustmentDetailAppliedItem."""

from decimal import Decimal

from adjustments_apply.ledger_adjustment_applied_item import (
    LedgerAdjustmentDetailAppliedItem,
)


def test_ledger_adjustment_applied_detail(
    mock_pending_adjustments, mock_exchange_rates
):
    """Test for correct calculated values of a LedgerAdjustmentDetailAppliedItem."""
    adjustment = mock_pending_adjustments[0]
    detail = adjustment['details'][0]
    exchange_rate = mock_exchange_rates[0]
    item = LedgerAdjustmentDetailAppliedItem(
        detail['worksheet_adjustment_id'],
        detail['worksheet_adjustment_detail_id'],
        detail['currency_code'],
        detail['amount'],
        adjustment['account_currency_code'],
        Decimal(str(exchange_rate['rate'])),
        adjustment['apply_to_flowthrough_payment'],
    )

    assert item.adjustment_amount_by_exchange_rate == Decimal('1069.5857616')
    assert item.adjustment_amount_payee_currency == Decimal('1069.59')
    assert item.adjustment_amount_remainder == Decimal('-0.0042384')
    assert item.format_ledger_adjustment_detail_applied_entry() == {
        'worksheet_adjustment_id': item.worksheet_adjustment_id,
        'worksheet_adjustment_detail_id': item.worksheet_adjustment_detail_id,
        'adjustment_currency_code': item.adjustment_currency_code,
        'adjustment_amount': str(item.adjustment_amount),
        'adjustment_payee_currency_code': item.adjustment_payee_currency_code,
        'adjustment_amount_payee_currency': str(item.adjustment_amount_payee_currency),
        'apply_to_flowthrough_payment': item.apply_to_flowthrough_payment,
    }


def test_format_ledger_adjustment_detail_applied_entry(
    mock_pending_adjustments, mock_exchange_rates
):
    """Test format_ledger_adjustment_detail_applied_entry method.

    apply_to_flowthrough_payment is always included in the entry.
    """
    adjustment = mock_pending_adjustments[0]
    detail = adjustment['details'][0]
    exchange_rate = mock_exchange_rates[0]
    item = LedgerAdjustmentDetailAppliedItem(
        detail['worksheet_adjustment_id'],
        detail['worksheet_adjustment_detail_id'],
        detail['currency_code'],
        detail['amount'],
        adjustment['account_currency_code'],
        Decimal(str(exchange_rate['rate'])),
        adjustment['apply_to_flowthrough_payment'],
    )
    result = item.format_ledger_adjustment_detail_applied_entry()
    assert result == {
        'worksheet_adjustment_id': detail['worksheet_adjustment_id'],
        'worksheet_adjustment_detail_id': detail['worksheet_adjustment_detail_id'],
        'adjustment_currency_code': detail['currency_code'],
        'adjustment_amount': detail['amount'],
        'adjustment_payee_currency_code': adjustment['account_currency_code'],
        'adjustment_amount_payee_currency': str(item.adjustment_amount_payee_currency),
        'apply_to_flowthrough_payment': adjustment['apply_to_flowthrough_payment'],
    }