from __future__ import annotations

import os
import runpy
from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]
SCRIPT = ROOT / "deploy" / "scripts" / "rein-aharness-claim"


def _launcher_namespace() -> dict:
    return runpy.run_path(str(SCRIPT), run_name="rein_aharness_claim_test")


def test_runtime_defaults_expose_bao_and_approle(tmp_path: Path) -> None:
    apply_defaults = _launcher_namespace()["_apply_runtime_defaults"]

    env = apply_defaults({"PATH": "/usr/bin:/bin"}, tmp_path)

    assert env["BAO_ADDR"] == "https://bao.coulomb.social"
    assert env["VAULT_ADDR"] == env["BAO_ADDR"]
    assert env["EXECUTOR_APPROLE_DIR"] == str(
        tmp_path / ".local/rein-aharness/approle-binky-mail"
    )
    assert env["PATH"].split(os.pathsep)[0] == str(tmp_path / ".local/bin")


def test_runtime_defaults_preserve_explicit_configuration(tmp_path: Path) -> None:
    apply_defaults = _launcher_namespace()["_apply_runtime_defaults"]
    configured_bin = str(tmp_path / ".local/bin")
    env = {
        "BAO_ADDR": "https://bao.example.test",
        "VAULT_ADDR": "https://vault.example.test",
        "EXECUTOR_APPROLE_DIR": "/run/approle",
        "PATH": f"{configured_bin}:/usr/bin",
    }

    resolved = apply_defaults(env, tmp_path)

    assert resolved["BAO_ADDR"] == "https://bao.example.test"
    assert resolved["VAULT_ADDR"] == "https://vault.example.test"
    assert resolved["EXECUTOR_APPROLE_DIR"] == "/run/approle"
    assert resolved["PATH"] == f"{configured_bin}:/usr/bin"