import json
import subprocess
import sys
import unittest
from pathlib import Path


PROJECT = Path(__file__).resolve().parents[1]


class ProjectScaffoldTests(unittest.TestCase):
    def test_colab_notebook_is_valid_plain_python(self):
        result = subprocess.run(
            [
                sys.executable,
                "tools/run_colab_notebook.py",
                "notebooks/quant_os_colab.ipynb",
            ],
            cwd=PROJECT,
            check=True,
            capture_output=True,
            text=True,
        )
        payload = json.loads(result.stdout.strip().splitlines()[-1])
        self.assertTrue(payload["ok"])
        self.assertGreaterEqual(payload["code_cells"], 5)
        self.assertFalse(payload["executed"])

    def test_secret_files_are_ignored(self):
        ignore = (PROJECT / ".gitignore").read_text(encoding="utf-8")
        for entry in (".env", "secrets/", "credentials/", "userdata_mini/"):
            self.assertIn(entry, ignore)

    def test_claude_project_contract_exists(self):
        content = (PROJECT / "CLAUDE.md").read_text(encoding="utf-8")
        self.assertIn("executable source of truth for Quant OS", content)
        self.assertIn("make local", content)

    def test_gitea_workflow_is_at_monorepo_root(self):
        workflow = PROJECT.parent / ".gitea/workflows/quant-os-ci.yml"
        self.assertTrue(workflow.is_file())
        content = workflow.read_text(encoding="utf-8")
        self.assertIn("working-directory: quant-os", content)
        self.assertIn("bash scripts/validate_all.sh", content)
        self.assertFalse((PROJECT / ".gitea/workflows/ci.yml").exists())


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