import json
import os
from uuid import uuid4

import requests
from layercake.extra_types import CreditCard

from iugu import Credentials, Iugu, Order

iugu = Iugu(
    Credentials(
        'AF01CF1B3451459F92666F10589278EE',
        os.getenv('IUGU_API_TOKEN'),  # type: ignore
        test_mode=True,
    ),
)

event = {
    'name': 'Sérgio Siqueira',
    'email': 'sergio@somosbeta.com.br',
    'due_date': '2026-11-12',
    'cpf': '07879819908',
    'address': {
        'postcode': '82100410',
        'address1': 'Rua Manoel José Pereira',
        'address2': '202',
        'neighborhood': 'Pilarzinho',
        'city': 'Curitiba',
        'state': 'PR',
    },
    'items': [
        {
            'id': '1',
            'name': 'Pen',
            'unit_price': 100,
        },
    ],
    'discount': -10,
}


class MockResponse:
    def __init__(self, jsonfile: str | None = None) -> None:
        self.jsonfile = jsonfile

    def json(self):
        if not self.jsonfile:
            return {'id': 'testing'}

        with open(self.jsonfile) as f:
            return json.loads(f.read())

    @staticmethod
    def raise_for_status(): ...


def test_create_invoice_bank_slip(monkeypatch):
    monkeypatch.setattr(
        requests,
        'post',
        lambda *args, **kwargs: MockResponse(
            'tests/samples/iugu_invoice_bank_slip.json'
        ),
    )

    order = Order(
        id=str(uuid4()),
        payment_method='BANK_SLIP',  # type: ignore
        **event,
    )
    invoice = iugu.create_invoice(order, postback_url='http://localhost')

    assert invoice['id'] == '16F7AA3D2E0B41E9987B1DC95B957456'
    assert (
        invoice['bank_slip']['bank_slip_url']
        == 'https://boletos.iugu.com/v1/public/invoice/16f7aa3d-2e0b-41e9-987b-1dc95b957456-d7a2/bank_slip'
    )


def test_create_invoice_pix(monkeypatch):
    monkeypatch.setattr(
        requests,
        'post',
        lambda *args, **kwargs: MockResponse('tests/samples/iugu_invoice_pix.json'),
    )

    order = Order(
        id=str(uuid4()),
        payment_method='PIX',  # type: ignore
        **event,
    )
    invoice = iugu.create_invoice(order, postback_url='http://localhost')

    assert invoice['id'] == '970CB579C3964E59A323CE61AE04F7BC'
    assert (
        invoice['pix']['qrcode_text']
        == 'http://faturas.iugu.com/iugu_pix/970cb579-c396-4e59-a323-ce61ae04f7bc-196c/test/pay'
    )


def test_payment_token(monkeypatch):
    monkeypatch.setattr(
        requests,
        'post',
        lambda *args, **kwargs: MockResponse('tests/samples/iugu_payment_token.json'),
    )

    credit_card = CreditCard(
        holder_name='Sérgio R Siqueira',
        number='4111111111111111',  # type: ignore
        cvv='123',
        exp_month='12',
        exp_year='2029',
    )
    token = iugu.payment_token(credit_card)
    assert token['id'] == 'ae5204f4-663b-451f-ad65-7c512badb84e'


def test_charge_paid(monkeypatch):
    monkeypatch.setattr(
        requests,
        'post',
        lambda *args, **kwargs: MockResponse('tests/samples/iugu_charge_paid.json'),
    )

    charge = iugu.charge(
        invoice_id='f92efd60-e6a9-45cf-bd8e-6b15a3d5c3ab-173c',
        token='testing',
    )
    assert charge['success'] is True


def test_charge_declined(monkeypatch):
    monkeypatch.setattr(
        requests,
        'post',
        lambda *args, **kwargs: MockResponse('tests/samples/iugu_charge_declined.json'),
    )

    charge = iugu.charge(
        invoice_id='970cb579-c396-4e59-a323-ce61ae04f7bc-196c',
        token='testing',
    )

    assert charge['success'] is False


def test_get_invoice(monkeypatch):
    monkeypatch.setattr(
        requests,
        'get',
        lambda *args, **kwargs: MockResponse('tests/samples/iugu_invoice_pix.json'),
    )

    invoice = iugu.get_invoice('970cb579-c396-4e59-a323-ce61ae04f7bc-196c')
    assert isinstance(invoice, dict)