import subprocess
import sys
from pathlib import Path
from tempfile import TemporaryDirectory
import unittest

from semantic_index.config import load_settings


class SemanticIndexCliTest(unittest.TestCase):
    def test_help_does_not_require_http_runtime_dependencies(self):
        result = subprocess.run(
            [sys.executable, "-m", "semantic_index", "--help"],
            check=False,
            stdout=subprocess.PIPE,
            stderr=subprocess.PIPE,
            text=True,
        )

        self.assertEqual("", result.stderr)
        self.assertEqual(0, result.returncode)
        self.assertIn("--mcp-stdio", result.stdout)

    def test_settings_load_from_package_env_when_root_env_missing(self):
        with TemporaryDirectory() as tmp:
            env_path = Path(tmp) / "semantic_index" / ".env"
            env_path.parent.mkdir()
            env_path.write_text("QDRANT_URL=http://qdrant.example:6333\nREDMINE_SAMPLE_LIMIT=7\n", encoding="utf-8")

            settings = load_settings(Path(tmp) / ".env")

            self.assertEqual("http://qdrant.example:6333", settings.qdrant_url)
            self.assertEqual(7, settings.sample_limit)


if __name__ == "__main__":
    unittest.main()