"""Przebieg end-to-end bez modelu językowego.

To jest smoke test całego pipeline'u: kontekst APM, adaptery, sandbox, workflow agno,
weryfikacja i artefakty audytowe. Uruchamialny na runnerze bez GPU i bez internetu.
"""

import json

import pytest

from agentic_codemod.schemas import ChangeRequest, TaskType
from agentic_codemod.workflow.runner import run_pipeline


@pytest.fixture()
def request_upgrade(acme_app):
    return ChangeRequest(
        task_type=TaskType.SDK_UPGRADE,
        repo_path=str(acme_app),
        package="acme-sdk",
        module_name="acme",
        from_version="1.4.2",
        to_version="2.1.0",
    )


def test_fixture_jest_czerwony_przed_migracja(acme_app):
    import subprocess

    proc = subprocess.run(["python3", "-m", "pytest", "-q"], cwd=acme_app, capture_output=True, text=True)
    assert proc.returncode != 0, "fixture musi być czerwony, inaczej test e2e niczego nie dowodzi"


def test_przebieg_offline_konczy_sie_zielona_weryfikacja(request_upgrade, settings, acme_app):
    manifest = run_pipeline(request_upgrade, settings=settings, mode="offline", in_place=True)

    assert manifest.status == "success"
    assert manifest.verifications and manifest.verifications[-1].passed
    assert set(manifest.changed_files) == {"pyproject.toml", "src/acme_app/notifier.py"}
    assert manifest.review and manifest.review.verdict == "approve"
    assert "acme-sdk==2.1.0" in (acme_app / "pyproject.toml").read_text(encoding="utf-8")


def test_przebieg_zapisuje_komplet_artefaktow_audytowych(request_upgrade, settings):
    run_pipeline(request_upgrade, settings=settings, mode="offline", in_place=True)
    run_dir = settings.run_dir

    for name in (
        "run.json",
        "plan.json",
        "profile.json",
        "review.json",
        "merge_request.md",
        "changes.patch",
        "trace.jsonl",
    ):
        assert (run_dir / name).exists(), f"brak artefaktu {name}"

    manifest = json.loads((run_dir / "run.json").read_text(encoding="utf-8"))
    assert manifest["apm_context"]["skills"], "manifest musi odnotować, z jakiego kontekstu korzystał przebieg"
    assert manifest["run_id"] and manifest["mode"] == "offline"


def test_tryb_plan_only_nie_zmienia_kodu(request_upgrade, settings, acme_app):
    before = (acme_app / "src/acme_app/notifier.py").read_text(encoding="utf-8")
    manifest = run_pipeline(request_upgrade, settings=settings, mode="offline", in_place=True, plan_only=True)

    assert manifest.status == "success"
    assert manifest.plan is not None and manifest.plan.edits
    assert manifest.changed_files == []
    assert (acme_app / "src/acme_app/notifier.py").read_text(encoding="utf-8") == before


def test_praca_na_kopii_nie_rusza_katalogu_zrodlowego(request_upgrade, settings, acme_app):
    before = (acme_app / "src/acme_app/notifier.py").read_text(encoding="utf-8")
    manifest = run_pipeline(request_upgrade, settings=settings, mode="offline", in_place=False)

    assert manifest.status == "success"
    assert (acme_app / "src/acme_app/notifier.py").read_text(encoding="utf-8") == before


def test_recenzja_blokuje_gdy_weryfikacja_czerwona(request_upgrade, settings, acme_app):
    """Sabotujemy testy fixture'u: pipeline nie może zaraportować sukcesu."""
    (acme_app / "tests" / "test_notifier.py").write_text(
        "def test_zawsze_czerwony():\n    assert False\n", encoding="utf-8"
    )
    settings.max_iterations = 1
    manifest = run_pipeline(request_upgrade, settings=settings, mode="offline", in_place=True)

    assert manifest.status == "failed"
    assert not manifest.verifications[-1].passed