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


ROOT = Path(__file__).resolve().parents[2]
CHECKER = ROOT / "scripts" / "check-community-scope.py"


class CommunityScopeCheckTests(unittest.TestCase):
    def run_checker(self, root: Path, files: list[str]) -> subprocess.CompletedProcess[str]:
        return subprocess.run(
            [sys.executable, str(CHECKER), "--root", str(root), "--files", *files],
            check=False,
            text=True,
            stdout=subprocess.PIPE,
            stderr=subprocess.PIPE,
        )

    def test_passes_for_clean_community_content(self) -> None:
        with tempfile.TemporaryDirectory() as tmp:
            root = Path(tmp)
            (root / "README.md").write_text(
                "Crank publishes REST API endpoints as MCP tools.\n",
                encoding="utf-8",
            )

            result = self.run_checker(root, ["README.md"])

            self.assertEqual(result.returncode, 0, result.stderr)
            self.assertIn("Community scope check passed", result.stdout)

    def test_fails_for_forbidden_product_marker(self) -> None:
        with tempfile.TemporaryDirectory() as tmp:
            root = Path(tmp)
            (root / "apps").mkdir()
            (root / "apps" / "ui.md").write_text(
                "Hidden GraphQL protocol card must not be here.\n",
                encoding="utf-8",
            )

            result = self.run_checker(root, ["apps/ui.md"])

            self.assertNotEqual(result.returncode, 0)
            self.assertIn("apps/ui.md:1", result.stderr)
            self.assertIn("graphql", result.stderr.lower())

    def test_ignores_default_excluded_paths(self) -> None:
        with tempfile.TemporaryDirectory() as tmp:
            root = Path(tmp)
            (root / "LICENSE").write_text(
                "The license text may mention commercial distribution terms.\n",
                encoding="utf-8",
            )

            result = self.run_checker(root, ["LICENSE"])

            self.assertEqual(result.returncode, 0, result.stderr)

    def test_skips_binary_files(self) -> None:
        with tempfile.TemporaryDirectory() as tmp:
            root = Path(tmp)
            (root / "logo.png").write_bytes(b"\x89PNG\x00enterprise\x00")

            result = self.run_checker(root, ["logo.png"])

            self.assertEqual(result.returncode, 0, result.stderr)


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