import pytest
from pydantic import ValidationError

from datetime import datetime, timedelta, timezone

from app.community_scheduler import MAX_BACKOFF_SECONDS, configured_sources, _static_registry, oldest_site_source, retry_delay
from app.config import Settings


def test_all_authorized_sources_are_scheduled() -> None:
    assert set(_static_registry()) == {"rf4db", "rf4stat-fishing", "rf4stat-post", "rf4map", "rf4posts-spot"}


def test_community_interval_cannot_be_less_than_30_minutes() -> None:
    with pytest.raises(ValidationError):
        Settings(community_import_interval_seconds=1799)


def test_failed_runs_back_off_but_success_resets_delay() -> None:
    assert retry_delay(["failed"]) == 1800
    assert retry_delay(["failed", "failed", "failed"]) == 7200
    assert retry_delay(["failed"] * 20) == MAX_BACKOFF_SECONDS
    assert retry_delay(["success", "failed"]) == 1800


def test_same_site_endpoints_rotate_by_oldest_attempt() -> None:
    now = datetime.now(timezone.utc)
    all_keys = {"rf4db", "rf4stat-fishing", "rf4stat-post", "rf4map", "rf4posts-spot"}
    assert oldest_site_source("rf4stat-fishing", {}, all_keys) == "rf4stat-fishing"
    latest = {"rf4stat-fishing": now, "rf4stat-post": now - timedelta(hours=1)}
    assert oldest_site_source("rf4stat-fishing", latest, all_keys) == "rf4stat-post"