import subprocess
import yaml


def test_init_creates_site(tmp_path):
    site_dir = tmp_path / "newsite"
    result = subprocess.run(
        ["ossg", "--site", str(site_dir), "init"],
        input="My Site\nhttps://example.com\n\n\n",
        capture_output=True,
        text=True,
    )
    assert result.returncode == 0, result.stderr

    config = yaml.safe_load((site_dir / "config.yml").read_text())
    assert config == {
        "name": "My Site",
        "base_url": "https://example.com/",
        "template": "plain",
        "items_per_page": 20,
    }
    assert (site_dir / "content").is_dir()


def test_init_refuses_non_empty_dir(tmp_path):
    (tmp_path / "some_file").touch()

    result = subprocess.run(
        ["ossg", "--site", str(tmp_path), "init"],
        input="My Site\n\n\n\n",
        capture_output=True,
        text=True,
    )

    assert result.returncode == 1
    assert "is not empty" in result.stdout