from __future__ import annotations

from datetime import UTC, datetime, timedelta

from typer.testing import CliRunner

from broker_sync import __version__
from broker_sync.cli import app

runner = CliRunner()


def test_version_prints_package_version() -> None:
    result = runner.invoke(app, ["version"])
    assert result.exit_code == 0
    assert __version__ in result.stdout


# -- invest-engine CLI --


def _future_iso() -> str:
    return (datetime.now(UTC) + timedelta(days=30)).isoformat()


def _past_iso() -> str:
    return (datetime.now(UTC) - timedelta(days=1)).isoformat()


def test_invest_engine_expired_token_exits_2() -> None:
    """Guard against burning a request on a token the user already knows is dead."""
    result = runner.invoke(
        app,
        ["invest-engine"],
        env={
            "WF_BASE_URL": "https://wf.example.com",
            "WF_USERNAME": "u",
            "WF_PASSWORD": "p",
            "IE_BEARER_TOKEN": "anything",
            "IE_TOKEN_EXPIRES_AT": _past_iso(),
            "BROKER_SYNC_DATA_DIR": "/tmp",
        },
    )
    assert result.exit_code == 2, result.output
    assert "expired" in result.output.lower() or "token" in result.output.lower()


def test_invest_engine_unknown_mode_exits_2() -> None:
    result = runner.invoke(
        app,
        ["invest-engine", "--mode", "nonsense"],
        env={
            "WF_BASE_URL": "https://wf.example.com",
            "WF_USERNAME": "u",
            "WF_PASSWORD": "p",
            "IE_BEARER_TOKEN": "t",
            "IE_TOKEN_EXPIRES_AT": _future_iso(),
            "BROKER_SYNC_DATA_DIR": "/tmp",
        },
    )
    assert result.exit_code == 2


def test_invest_engine_malformed_expires_exits_2() -> None:
    result = runner.invoke(
        app,
        ["invest-engine"],
        env={
            "WF_BASE_URL": "https://wf.example.com",
            "WF_USERNAME": "u",
            "WF_PASSWORD": "p",
            "IE_BEARER_TOKEN": "t",
            "IE_TOKEN_EXPIRES_AT": "not-an-iso-date",
            "BROKER_SYNC_DATA_DIR": "/tmp",
        },
    )
    assert result.exit_code == 2