from pathlib import Path

from apa_browser_adapter import (
    REPO_ROOT,
    chrome_debug_port,
    resolve_chrome_profile_base,
    resolve_chrome_profile_dir,
)


def test_default_chrome_profile_is_outside_repo():
    profile = resolve_chrome_profile_base(requested="")
    assert profile == (REPO_ROOT.parent / "rpa-chrome-profile").resolve()
    assert REPO_ROOT.resolve() not in profile.parents
    assert profile != REPO_ROOT.resolve()


def test_env_path_inside_repo_is_rejected(tmp_path, monkeypatch):
    inside = REPO_ROOT / "rpa_contract" / "screenshots" / "chrome-profile"
    monkeypatch.delenv("RPA_CHROME_PROFILE", raising=False)
    profile = resolve_chrome_profile_base(requested=str(inside))
    assert profile == (REPO_ROOT.parent / "rpa-chrome-profile").resolve()
    assert not _is_relative_to(profile, REPO_ROOT)


def test_env_path_outside_repo_is_kept(tmp_path):
    outside = tmp_path / "custom-chrome"
    outside.mkdir()
    profile = resolve_chrome_profile_base(requested=str(outside))
    assert profile == outside.resolve()


def test_chrome_profile_dir_is_stable_per_flow():
    first = resolve_chrome_profile_dir("CONTRACT_CREATE")
    second = resolve_chrome_profile_dir("CONTRACT_CREATE")
    assert first == second
    assert first == (REPO_ROOT.parent / "rpa-chrome-profile" / "CONTRACT_CREATE").resolve()
    assert not _is_relative_to(first, REPO_ROOT)


def test_chrome_debug_port_is_stable_per_flow(monkeypatch):
    monkeypatch.delenv("RPA_CHROME_DEBUG_PORT", raising=False)
    assert chrome_debug_port("CONTRACT_CREATE") == 9333
    assert chrome_debug_port("CONTRACT_CREATE") == chrome_debug_port("CONTRACT_CREATE")


def _is_relative_to(path: Path, root: Path) -> bool:
    try:
        path.resolve().relative_to(root.resolve())
    except ValueError:
        return False
    return True