from __future__ import annotations

import random
from datetime import UTC, datetime, timedelta

import pytest

from app.domain import (
    ContactCandidate,
    WorkflowState,
    assert_transition,
    choose_newest,
    full_jitter_delay,
    select_email,
    validate_phone,
)
from app.mapping import CitizenshipDictionary, UnknownCitizenship


def test_contact_choice_has_numeric_id_tie_breaker() -> None:
    created = datetime(2026, 8, 6, tzinfo=UTC)
    selected = choose_newest(
        [
            ContactCandidate("9", created, None),
            ContactCandidate("10", created, None),
        ]
    )
    assert selected and selected.b24_id == "10"


def test_phone_email_and_citizenship_mapping() -> None:
    assert validate_phone("+79001234567") == "+79001234567"
    with pytest.raises(ValueError):
        validate_phone("8 900 123-45-67")
    assert (
        select_email(
            [
                {"VALUE": "home@example.test", "VALUE_TYPE": "HOME"},
                {"VALUE": "work@example.test", "VALUE_TYPE": "WORK"},
            ]
        )
        == "work@example.test"
    )
    dictionary = CitizenshipDictionary(ttl_seconds=60)
    now = datetime(2026, 8, 6, tzinfo=UTC)
    dictionary.load([{"ID": "7", "VALUE": "Казахстан"}], now)
    assert dictionary.resolve("7", now + timedelta(seconds=30)) == "Казахстан"
    with pytest.raises(UnknownCitizenship):
        dictionary.resolve("8", now)


def test_state_machine_and_retry_bounds() -> None:
    assert_transition(WorkflowState.CREATED, WorkflowState.RUNNING)
    with pytest.raises(ValueError):
        assert_transition(WorkflowState.SUCCEEDED, WorkflowState.RUNNING)
    delay = full_jitter_delay(4, 1, 5, rng=random.Random(1))
    assert 0 <= delay <= 5