"""Unit tests for services."""
import json
from typing import Tuple

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

from owsclient.services import (
    discover_service_url,
    get_owsclient_service_map,
)


@pytest.mark.parametrize(
    "environment, service_name, expected",
    [
        (
            "qa",
            "ows-permissions",
            ("qa", "https://qa-ows-permissions.theorchard.io"),
        ),
        (
            "prod",
            "ows-permissions",
            ("prod", "https://prod-ows-permissions.theorchard.io"),
        ),
        (
            "dev",
            "ows-dmp",
            ("qa", "https://qa-ows-dmp.theorchard.io"),
        ),
        (
            "uat",
            "ows-abacus-event",
            ("uat", "https://uat-ows-abacus-event.theorchard.io"),
        ),
    ],
)
def test_discover_service_url(
    environment: str, service_name: str, expected: Tuple[str, str]
) -> None:
    """Test discover_service_url."""
    service_url = discover_service_url(environment, service_name)

    assert service_url == expected


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

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

    assert get_owsclient_service_map() == service_mapping


def test_get_owsclient_service_map_empty(
    monkeypatch: MonkeyPatch,
) -> None:
    """Test get_owsclient_service_map when service map is empty."""
    monkeypatch.setenv("OWSREQUEST_SERVICE_MAP", "")

    assert get_owsclient_service_map() == {}


def test_get_owsclient_service_map_invalid(
    monkeypatch: MonkeyPatch,
) -> None:
    """Test get_owsclient_service_map when service map is invalid.."""
    monkeypatch.setenv("OWSREQUEST_SERVICE_MAP", "invalid")

    assert get_owsclient_service_map() == {}


def test_discover_service_url_dev(mocker: MockerFixture) -> None:
    """Test discover_service_url for dev environment."""
    mocker.patch(
        "owsclient.services.owsclient_service_map",
        new={
            "ows-dmp": "http://localhost:5001",
        },
    )

    environment, service_url = discover_service_url("dev", "ows-dmp")

    assert environment == "dev"
    assert service_url == "http://localhost:5001"


def test_discover_service_url_uat(mocker: MockerFixture) -> None:
    """Test discover_service_url for uat environment."""
    mocker.patch(
        "owsclient.services.owsclient_service_map",
        new={
            "ows-dmp": "http://localhost:5001",
            "ows-abacus-event": "http://localhost:5002",
        },
    )

    environment, service_url = discover_service_url("uat", "ows-abacus-event")

    assert environment == "uat"
    assert service_url == "http://localhost:5002"