from __future__ import annotations

import json
import os
import subprocess
import sys
from pathlib import Path


def test_lazy_app_import_in_child_keeps_mutable_k1_state_out_of_repository() -> None:
    repository_root = Path(__file__).resolve().parents[1]
    data_root = Path(os.environ["MISSIONCORE_DATA_DIR"]).resolve()
    evidence_root = Path(os.environ["MISSIONCORE_EVIDENCE_DIR"]).resolve()
    legacy_root = Path(os.environ["MISSIONCORE_LEGACY_SESSIONS_DIR"]).resolve()
    assert data_root != repository_root / ".runtime" / "mission-core"
    assert evidence_root != repository_root / ".runtime" / "mission-core" / "evidence"
    assert legacy_root != repository_root / "sessions"

    script = """
import importlib
import json

module = importlib.import_module("k1link.web.app")
contribution = module.plugin_environment._contributions[0]
runtime = contribution.runtime
service = runtime._adapter.service
print(json.dumps({
    "session_data": str(module.session_store.data_dir),
    "service_evidence": str(service.evidence_root),
    "shadow_token": str(service.live_perception_token_path),
    "archive_roots": [str(item.root) for item in module.plugin_environment.observation_archives],
}))
module.plugin_environment.close()
"""
    completed = subprocess.run(
        [sys.executable, "-c", script],
        cwd=repository_root,
        check=True,
        capture_output=True,
        text=True,
        timeout=30,
    )
    document = json.loads(completed.stdout.strip().splitlines()[-1])

    assert Path(document["session_data"]).resolve() == data_root
    assert Path(document["service_evidence"]).resolve() == evidence_root
    assert Path(document["shadow_token"]).resolve().is_relative_to(data_root)
    assert {Path(item).resolve() for item in document["archive_roots"]} == {
        legacy_root,
        evidence_root,
    }