from __future__ import annotations

import importlib.util
import sys
from pathlib import Path
from types import ModuleType

import pytest

from gyxx_flow.adapters import WORKFLOW_ACCEPTANCE_RECIPIENT_OPEN_ID

PROJECT_ROOT = Path(__file__).resolve().parents[3]
COMMAND_PATH = (
    PROJECT_ROOT
    / "src"
    / "gyxx_flow"
    / "modules"
    / "product_commerce"
    / "commands"
    / "run_alerts.py"
)


def _load_command(
    monkeypatch: pytest.MonkeyPatch,
    observed: dict[str, object],
) -> ModuleType:
    legacy = ModuleType("run_alerts_with_retry")

    def fake_main() -> int:
        observed["argv"] = tuple(sys.argv)
        return 0

    legacy.main = fake_main  # type: ignore[attr-defined]
    monkeypatch.setitem(sys.modules, "run_alerts_with_retry", legacy)
    spec = importlib.util.spec_from_file_location("test_run_alerts_command", COMMAND_PATH)
    assert spec is not None and spec.loader is not None
    module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(module)
    return module


def test_alert_command_uses_canonical_acceptance_recipient(
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    observed: dict[str, object] = {}
    monkeypatch.setenv("GYXX_BUSINESS_DATE", "2026-08-01")
    monkeypatch.setenv("GYXX_WORKFLOW_ACCEPTANCE", "1")
    monkeypatch.delenv("GYXX_NOTIFICATION_RECIPIENT_OPEN_ID", raising=False)
    monkeypatch.delenv("GYXX_ALERT_RECIPIENT_OPEN_ID", raising=False)
    module = _load_command(monkeypatch, observed)

    assert module.main() == 0
    assert observed["argv"] == (
        sys.argv[0],
        "--end-date",
        "2026-08-01",
        "--openid",
        WORKFLOW_ACCEPTANCE_RECIPIENT_OPEN_ID,
    )


def test_alert_command_accepts_canonical_production_recipient(
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    observed: dict[str, object] = {}
    monkeypatch.setenv("GYXX_BUSINESS_DATE", "2026-08-01")
    monkeypatch.delenv("GYXX_WORKFLOW_ACCEPTANCE", raising=False)
    monkeypatch.setenv("GYXX_NOTIFICATION_RECIPIENT_OPEN_ID", "ou_configured")
    monkeypatch.setenv("GYXX_ALERT_RECIPIENT_OPEN_ID", "ou_legacy")
    module = _load_command(monkeypatch, observed)

    assert module.main() == 0
    assert observed["argv"][-1] == "ou_configured"