#!/usr/bin/env python3

import unittest
import warnings
import httpx
from uuid import UUID


URL_API = 'http://127.0.0.1:8000/api/{}'
PATH_CERT = 'certificados/comercio.{}'
CFDI_MINIMO = {
    "comprobante": {
        "TipoCambio": "1",
        "Moneda": "MXN",
        "TipoDeComprobante": "I",
        "LugarExpedicion": "06850",
        "SubTotal": "1000.00",
        "Total": "1160.00",
        "FormaPago": "03",
        "MetodoPago": "PUE",
    },
    "emisor": {
        "Rfc": "EKU9003173C9",
        "RegimenFiscal": "601",
    },
    "receptor": {
        "Rfc": "BASM740115RW0",
        "UsoCFDI": "G01"
    },
    "conceptos": [
        {
            "ClaveProdServ": "60121001",
            "Cantidad": "1.0",
            "ClaveUnidad": "KGM",
            "Descripcion": "Asesoría en desarrollo",
            "ValorUnitario": "1000.00",
            "Importe": "1000.00",
            "impuestos": {
                "traslados": [
                    {
                        "Base": "1000.00",
                        "Impuesto": "002",
                        "TipoFactor": "Tasa",
                        "TasaOCuota": "0.160000",
                        "Importe": "160.00"
                    }
                ]
            }
        }
    ],
    "impuestos": {
        "TotalImpuestosTrasladados": "160.00",
        "traslados": [
            {
                "Impuesto": "002",
                "TipoFactor": "Tasa",
                "TasaOCuota": "0.160000",
                "Importe": "160.00"
            }
        ]
    }
}

CFDI_ISH = {
    "comprobante": {
        "TipoCambio": "1",
        "Moneda": "MXN",
        "TipoDeComprobante": "I",
        "LugarExpedicion": "06850",
        "SubTotal": "1409.64",
        "Total": "1677.47",
        "FormaPago": "03",
        "MetodoPago": "PUE"
    },
    "emisor": {
        "Rfc": "EKU9003173C9",
        "RegimenFiscal": "601"
    },
    "receptor": {
        "Rfc": "BASM740115RW0",
        "UsoCFDI": "G01"
    },
    "conceptos": [
        {
            "ClaveProdServ": "81112106",
            "Cantidad": "1.0",
            "ClaveUnidad": "18",
            "Descripcion": "Proveedores de servicios de aplicación",
            "ValorUnitario": "1409.64",
            "Importe": "1409.64",
            "impuestos": {
                "traslados": [
                    {
                        "Base": "1409.64",
                        "Impuesto": "002",
                        "TipoFactor": "Tasa",
                        "TasaOCuota": "0.160000",
                        "Importe": "225.54"
                    }
                ]
            }
        }
    ],
    "impuestos": {
        "TotalImpuestosTrasladados": "225.54",
        "traslados": [
            {
                "Impuesto": "002",
                "TipoFactor": "Tasa",
                "TasaOCuota": "0.160000",
                "Importe": "225.54"
            }
        ]
    },
    "complementos": {
        "impuestos_locales": {
            "TotaldeTraslados": "42.29",
            "TotaldeRetenciones": "0.00",
            "traslados": [
                {
                    "ImpLocTrasladado": "ISH",
                    "TasadeTraslado": "3.00",
                    "Importe": "42.29"
                }
            ]
        }
    }
}


def ignore_warnings(test_func):
    def do_test(self, *args, **kwargs):
        with warnings.catch_warnings():
            warnings.simplefilter("ignore")
            test_func(self, *args, **kwargs)
    return do_test


class TestClients(unittest.TestCase):

    def setUp(self):
        print(f'In method: {self._testMethodName}')
        self.url = URL_API.format('clients/')

    def test_unauthorized_without_token(self):
        expected = 401
        result = httpx.post(self.url)
        self.assertEqual(expected, result.status_code)

    def test_unauthorized_with_token(self):
        expected = 401
        result = httpx.post(self.url, headers={'Token': '123'})
        self.assertEqual(expected, result.status_code)

    @ignore_warnings
    def test_01_add_client(self):
        expected = 201
        headers = {'Token': '12345'}
        data = {
            'rfc': 'EKU9003173C9',
            'password': '12345678a',
        }
        files = {
            'cer': open(PATH_CERT.format('cer'), 'rb'),
            'key': open(PATH_CERT.format('key'), 'rb'),
        }
        result = httpx.post(self.url, headers=headers, data=data, files=files)
        self.assertEqual(expected, result.status_code)

    def test_02_get_client(self):
        expected = 200
        headers = {'Token': '12345'}
        params = {'rfc': 'EKU9003173C9'}
        result = httpx.get(self.url, headers=headers, params=params)
        self.assertEqual(expected, result.status_code)

    def test_03_delete_client(self):
        expected = 200
        headers = {'Token': '12345'}
        params = {'rfc': 'EKU9003173C9'}
        result = httpx.delete(self.url, headers=headers, params=params)
        self.assertEqual(expected, result.status_code)

    def test_04_delete_client_not_exists(self):
        expected = 202
        headers = {'Token': '12345'}
        params = {'rfc': 'EKU900317321'}
        result = httpx.delete(self.url, headers=headers, params=params)
        self.assertEqual(expected, result.status_code)


class TestCfdi(unittest.TestCase):

    def setUp(self):
        print(f'In method: {self._testMethodName}')
        self.url = URL_API.format('cfdi/')

    # ~ @unittest.skip('temp')
    def test_stamp_cfdi_emisor_not_exists(self):
        expected = 202
        msg = 'Emisor no existe'
        headers = {'Token': '12345'}
        cfdi = CFDI_MINIMO.copy()
        cfdi['emisor']['Rfc'] = 'No_exists'
        result = httpx.post(self.url, headers=headers, json=cfdi)
        self.assertEqual(result.text, msg)
        self.assertEqual(expected, result.status_code)

    def test_stamp_cfdi(self):
        expected = 201
        headers = {'Token': '12345'}
        result = httpx.post(self.url, headers=headers, json=CFDI_MINIMO)
        data = result.json()
        self.assertEqual(expected, result.status_code)
        self.assertTrue(bool(UUID(data['uuid'])))

    def test_stamp_cfdi_ish(self):
        expected = 201
        headers = {'Token': '12345'}
        result = httpx.post(self.url, headers=headers, json=CFDI_ISH)
        data = result.json()
        self.assertEqual(expected, result.status_code)
        self.assertTrue(bool(UUID(data['uuid'])))


if __name__ == '__main__':
    unittest.main()