import pytest
import requests as req_lib
from unittest.mock import patch, MagicMock
from plants.services.perenual import search_species, PerenualError


def test_search_returns_empty_without_api_key(settings):
    settings.PERENUAL_API_KEY = ''
    results = search_species('rose')
    assert results == []


def test_search_returns_data(settings):
    settings.PERENUAL_API_KEY = 'test-key'
    mock_resp = MagicMock()
    mock_resp.json.return_value = {
        'data': [{'id': 1, 'common_name': 'Rose', 'scientific_name': ['Rosa multiflora']}]
    }
    mock_resp.raise_for_status = MagicMock()

    with patch('plants.services.perenual.requests.get', return_value=mock_resp):
        results = search_species('rose')

    assert len(results) == 1
    assert results[0]['common_name'] == 'Rose'


def test_search_raises_on_timeout(settings):
    settings.PERENUAL_API_KEY = 'test-key'
    with patch('plants.services.perenual.requests.get', side_effect=req_lib.Timeout):
        with pytest.raises(PerenualError, match='timed out'):
            search_species('rose')


def test_search_raises_on_rate_limit(settings):
    settings.PERENUAL_API_KEY = 'test-key'
    mock_resp = MagicMock()
    mock_resp.status_code = 429
    mock_resp.raise_for_status.side_effect = req_lib.HTTPError(response=mock_resp)
    with patch('plants.services.perenual.requests.get', return_value=mock_resp):
        with pytest.raises(PerenualError, match='rate limit'):
            search_species('rose')


def test_search_raises_on_other_error(settings):
    settings.PERENUAL_API_KEY = 'test-key'
    with patch('plants.services.perenual.requests.get', side_effect=Exception('network error')):
        with pytest.raises(PerenualError):
            search_species('rose')