"""Per-user Google Calendar OAuth helpers + push handler. Network-free; does NOT
import the google libs (they're excluded from requirements-ci)."""
import os

os.environ.setdefault("USE_STUB_EXTRACTOR", "1")

import pytest  # noqa: E402

from calendar_out import gcal  # safe: google libs are imported lazily, inside functions
from ui import blocks  # noqa: E402


def test_client_config_requires_env(monkeypatch):
    monkeypatch.delenv("GOOGLE_OAUTH_CLIENT_ID", raising=False)
    monkeypatch.delenv("GOOGLE_OAUTH_CLIENT_SECRET", raising=False)
    with pytest.raises(RuntimeError):
        gcal._client_config()


def test_client_config_with_env(monkeypatch):
    monkeypatch.setenv("GOOGLE_OAUTH_CLIENT_ID", "cid.apps.googleusercontent.com")
    monkeypatch.setenv("GOOGLE_OAUTH_CLIENT_SECRET", "secret")
    cfg = gcal._client_config()
    assert cfg["web"]["client_id"] == "cid.apps.googleusercontent.com"
    assert cfg["web"]["token_uri"].startswith("https://")


def test_push_handler_without_token_prompts_connect():
    msg = blocks._on_push_gcal([["Meet", "2026-06-12T09:00", "", "", 30]], "", 0)
    assert "Connect Google Calendar" in msg


def test_push_handler_with_token_pushes(monkeypatch):
    calls = {}

    def fake_push(tok, events):
        calls["n"] = len(events)
        return ["https://cal/evt"]

    monkeypatch.setattr(gcal, "push_events_with_token", fake_push)
    monkeypatch.setattr(blocks.impact, "record_capture", lambda *a, **k: calls.setdefault("rec", True))
    msg = blocks._on_push_gcal([["Meet", "2026-06-12T09:00", "", "", 30]], "TOKEN_JSON", 0)
    assert calls["n"] == 1 and calls.get("rec") is True
    assert "Google Calendar" in msg and "cal/evt" in msg