import os
import shutil
import sys

import pytest

ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, ROOT)
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))


@pytest.fixture(autouse=True)
def isolated_home(tmp_path, monkeypatch):
    """User data/config/cache go to a temp folder (never touch the real settings or stores)."""
    monkeypatch.setenv("ACKIT_HOME", str(tmp_path / "home"))
    yield


@pytest.fixture(scope="session")
def synth_template(tmp_path_factory):
    import synth
    d = tmp_path_factory.mktemp("synth_template")
    originals = synth.make_game(str(d))
    return str(d), originals


@pytest.fixture
def synth_game(synth_template, tmp_path):
    """A fresh copy of the synthetic game folder for each test -> (root, originals)."""
    src, originals = synth_template
    dst = str(tmp_path / "game")
    shutil.copytree(src, dst)
    return dst, originals


def _real_game():
    from ackit.game import find_installs
    try:
        found = find_installs()
    except Exception:
        found = []
    return found[0] if found else None


@pytest.fixture(scope="session")
def real_game_dir():
    d = os.environ.get("ACKIT_TEST_GAME") or _real_game()
    if not d:
        pytest.skip("real game not installed")
    return d