"""Opt-in E2E: real Pi CLI + real LLM + real workbook through product APIs."""
from __future__ import annotations

import os

import pytest

from tests.e2e.pi_real_workbook_e2e import REPRO_COMMAND, RealPiWorkbookE2E

pytestmark = pytest.mark.skipif(
    os.environ.get("APS_REAL_PI_E2E") != "1",
    reason=(
        "Real Pi/LLM E2E is opt-in only. Set APS_REAL_PI_E2E=1 and "
        "ROUND87_SOURCE to run it; the default pytest command never invokes a real model."
    ),
)


def test_real_pi_real_llm_real_workbook_product_chat_e2e(monkeypatch):
    """Run the isolated product flow and preserve reproducible artifacts on failure."""
    flow = RealPiWorkbookE2E(monkeypatch)
    try:
        summary = flow.run()
    except BaseException:
        print("\n[real-pi-e2e] FAILED")
        print(f"[real-pi-e2e] artifacts: {flow.artifact_root}")
        print(f"[real-pi-e2e] reproduce: {REPRO_COMMAND.replace('<ARTIFACT_ROOT>', str(flow.artifact_base))}")
        raise
    print("\n[real-pi-e2e] PASSED")
    print(f"[real-pi-e2e] artifacts: {summary['artifactRoot']}")
    print(f"[real-pi-e2e] pi runs: {len(summary['piRuns'])}")
    print(f"[real-pi-e2e] source unchanged: {summary['source']['unchanged']}")