import json
import tempfile
import unittest
from pathlib import Path

from beeos.core.package_manifest import ManifestError, load_manifest


BASE_MANIFEST = {
    "id": "local.test.app",
    "name": "Test App",
    "type": "app",
    "version": "1.0.0",
    "author": "BeeOS",
    "description": "Manifest validation test package",
    "entry": "app.py",
}


class PackageManifestTests(unittest.TestCase):
    def load_with_entry(self, entry: str):
        data = {**BASE_MANIFEST, "entry": entry}
        with tempfile.TemporaryDirectory() as temp_dir:
            path = Path(temp_dir) / "manifest.json"
            path.write_text(json.dumps(data), encoding="utf-8")
            return load_manifest(path)

    def test_accepts_relative_entry(self):
        manifest = self.load_with_entry("src/app.py")
        self.assertEqual(manifest.entry, "src/app.py")

    def test_rejects_parent_directory_entry(self):
        with self.assertRaisesRegex(ManifestError, "relative path"):
            self.load_with_entry("../outside.py")

    def test_rejects_windows_absolute_entry(self):
        with self.assertRaisesRegex(ManifestError, "relative path"):
            self.load_with_entry(r"C:\\outside.py")

    def test_rejects_windows_parent_directory_entry(self):
        with self.assertRaisesRegex(ManifestError, "relative path"):
            self.load_with_entry(r"..\outside.py")

    def test_rejects_empty_entry(self):
        with self.assertRaisesRegex(ManifestError, "non-empty"):
            self.load_with_entry(" ")


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