import subprocess

from repo_registry.repo_ingestion.git import GitIngestionService


def run(command, cwd):
    subprocess.run(command, cwd=cwd, check=True, capture_output=True, text=True)


def make_git_repo(path):
    path.mkdir()
    run(["git", "init", "-b", "main"], path)
    run(["git", "config", "user.email", "tests@example.com"], path)
    run(["git", "config", "user.name", "Tests"], path)
    (path / "README.md").write_text("# Clone Me\n", encoding="utf-8")
    (path / "app.py").write_text("print('ok')\n", encoding="utf-8")
    run(["git", "add", "."], path)
    run(["git", "commit", "-m", "initial"], path)


def test_ingestion_keeps_local_paths_local(tmp_path):
    source = tmp_path / "source"
    source.mkdir()

    checkout = GitIngestionService(tmp_path / "checkouts").resolve(str(source))

    assert checkout.source_path == source.resolve()
    assert checkout.was_cloned is False


def test_ingestion_clones_file_url(tmp_path):
    source = tmp_path / "source"
    make_git_repo(source)

    checkout = GitIngestionService(tmp_path / "checkouts").resolve(source.as_uri())

    assert checkout.was_cloned is True
    assert checkout.source_path != source.resolve()
    assert (checkout.source_path / "README.md").exists()
    branch = subprocess.run(
        ["git", "branch", "--show-current"],
        cwd=checkout.source_path,
        check=True,
        capture_output=True,
        text=True,
    ).stdout.strip()
    assert branch == "main"