"""Logic for payment minimums."""

from payment.logic.exceptions import EntityDoesNotExist
from payment.models.generic import Items
from payment.models.payment_minimum import PaymentMinimum


def get_payment_minimum(currency_code: str):
    """Get payment minimum by currency code."""
    obj = PaymentMinimum.get_by_currency_code(currency_code.upper())
    if not obj:
        raise EntityDoesNotExist(PaymentMinimum, currency_code)

    return obj


def list_payment_minimums():
    """List all payment minimums."""
    items = PaymentMinimum.get_all()
    return Items(items=items, total_count=len(items))


def bulk_update_payment_minimums(minimums):
    """Update one or more payment minimums."""
    for minimum in minimums:
        PaymentMinimum.get_by_id_or_error(minimum['payment_minimum_id'])
    PaymentMinimum.bulk_update(minimums)
    return PaymentMinimum.get_all()


def get_payment_minimums_by_currency():
    """Get all existing payment minimum amounts grouped by currency code."""
    return {
        currency_code: {
            method: str(amount) if amount is not None else None
            for method, amount in amounts.items()
        }
        for currency_code, amounts in PaymentMinimum.get_all_by_currency().items()
    }