from unittest import mock

import pytest

from projektmatch import espocrm


def make_client(responses):
    """Client whose session returns queued mock responses."""
    client = espocrm.EspoClient("https://crm.example/api/v1", "k", retries=1,
                                backoff=0)
    client.session = mock.Mock()
    client.session.request.side_effect = responses
    return client


def resp(status=200, body=None, reason=""):
    r = mock.Mock()
    r.status_code = status
    r.json.return_value = body if body is not None else {}
    r.text = "x" if body is not None else ""
    r.headers = {"X-Status-Reason": reason}
    return r


def test_find_opportunity_by_link():
    client = make_client([resp(body={"list": [{"id": "1", "name": "P"}]})])
    assert client.find_opportunity_by_link("https://x")["id"] == "1"
    params = client.session.request.call_args.kwargs["params"]
    assert params["where[0][type]"] == "equals"
    assert params["where[0][attribute]"] == "cProjektlink"


def test_team_id_missing_raises():
    client = make_client([resp(body={"list": []})])
    with pytest.raises(espocrm.EspoError, match="DesTEngS"):
        client.team_id("DesTEngS")


def test_ensure_account_exact_match_and_create():
    hits = {"list": [{"id": "a1", "name": "Aristo Group", "type": "Reseller"}]}
    client = make_client([resp(body=hits)])
    assert client.ensure_account("Aristo Group", "Reseller") == "a1"
    client = make_client([resp(body={"list": []}), resp(body={"id": "a2"})])
    assert client.ensure_account("Neue GmbH", "Customer") == "a2"
    payload = client.session.request.call_args.kwargs["json"]
    assert payload == {"name": "Neue GmbH", "type": "Customer"}


def test_unique_opportunity_name_suffix():
    hits = {"list": [{"name": "Projekt X"}, {"name": "Projekt X (2)"}]}
    client = make_client([resp(body=hits)])
    assert client.unique_opportunity_name("Projekt X") == "Projekt X (3)"


def test_retry_on_500_then_success():
    client = make_client([resp(status=500), resp(body={"list": []})])
    assert client.search("Team", "equals", "name", "X") == []


def test_400_raises_with_reason():
    client = make_client([resp(status=400, body={}, reason="bad field")])
    with pytest.raises(espocrm.EspoError, match="bad field"):
        client.search("Team", "equals", "name", "X")


def test_helpers():
    assert espocrm.core_token("Aristo Group GmbH") == "Aristo"
    assert espocrm.split_person("Max Muster Mann") == ("Max Muster", "Mann")
    assert espocrm.split_person("Mann") == ("", "Mann")