import json
from typing import Tuple

import pytest
from _pytest.monkeypatch import MonkeyPatch
from pytest_mock import MockerFixture

from owslib.enums import Environment
from owslib.services import discover_service_url, get_dev_service_mapping


@pytest.mark.parametrize(
    "environment, service_name, expected",
    [
        (
            Environment.QA,
            "ows-permissions",
            (Environment.QA, "https://qa-ows-permissions.theorchard.io"),
        ),
        (
            Environment.PROD,
            "ows-permissions",
            (Environment.PROD, "https://prod-ows-permissions.theorchard.io"),
        ),
        (
            Environment.DEV,
            "ows-dmp",
            (Environment.QA, "https://qa-ows-dmp.theorchard.io"),
        ),
    ],
)
def test_discover_service_url(
    environment: Environment, service_name: str, expected: Tuple[Environment, str]
) -> None:
    service_url = discover_service_url(environment, service_name)

    assert service_url == expected


def test_get_dev_service_mapping(
    monkeypatch: MonkeyPatch,
) -> None:
    service_mapping = {
        "ows-dmp": "http://localhost:5001",
    }

    monkeypatch.setenv("OWSREQUEST_SERVICE_MAP", json.dumps(service_mapping))

    assert get_dev_service_mapping() == service_mapping


def test_get_dev_service_mapping_empty(
    monkeypatch: MonkeyPatch,
) -> None:
    monkeypatch.setenv("OWSREQUEST_SERVICE_MAP", "")

    assert get_dev_service_mapping() == {}


def test_get_dev_service_mapping_invalid(
    monkeypatch: MonkeyPatch,
) -> None:
    monkeypatch.setenv("OWSREQUEST_SERVICE_MAP", "invalid")

    assert get_dev_service_mapping() == {}


def test_discover_service_url_dev(mocker: MockerFixture) -> None:
    mocker.patch(
        "owslib.services.dev_service_mapping",
        new={
            "ows-dmp": "http://localhost:5001",
        },
    )

    environment, service_url = discover_service_url(Environment.DEV, "ows-dmp")

    assert environment == Environment.DEV
    assert service_url == "http://localhost:5001"