import json
import tempfile
import unittest
from pathlib import Path
from unittest.mock import patch

from app.core.config import settings
from app.services.build_info_service import (
    _expected_route_paths,
    get_runtime_build_info,
    remember_registered_route_paths,
)


class BuildInfoServiceTests(unittest.TestCase):
    def tearDown(self) -> None:
        remember_registered_route_paths([])

    def test_runtime_build_info_prefers_configured_manifest_and_reports_registered_surface(self) -> None:
        with tempfile.TemporaryDirectory() as temp_dir:
            manifest_path = Path(temp_dir) / "release_manifest.json"
            manifest_path.write_text(
                json.dumps(
                    {
                        "package_name": "domaincheck_release_demo",
                        "generated_at": "2026-04-18T12:00:00",
                        "commit_sha": "bd6bcb2",
                        "commit_ref": "main",
                        "sha256": "demo-sha256",
                    },
                    ensure_ascii=False,
                ),
                encoding="utf-8",
            )

            route_paths = list(_expected_route_paths().values())
            remember_registered_route_paths(route_paths)

            with patch.multiple(
                settings,
                build_manifest_path=str(manifest_path),
                build_commit_sha="",
                build_commit_ref="",
                build_generated_at="",
                build_package_name="",
                build_checksum="",
                build_source_label="",
            ):
                payload = get_runtime_build_info()

        self.assertEqual("configured_manifest", payload["source"])
        self.assertEqual("domaincheck_release_demo", payload["package_name"])
        self.assertEqual("bd6bcb2", payload["commit_sha"])
        self.assertEqual("main", payload["commit_ref"])
        self.assertEqual("demo-sha256", payload["checksum"])
        self.assertEqual(str(manifest_path), payload["manifest_path"])
        self.assertTrue(payload["route_surface"]["surface_complete"])
        self.assertEqual([], payload["route_surface"]["missing_keys"])
        self.assertEqual("registered", payload["route_surface"]["mode"])
        self.assertIn("repository_capabilities", payload)
        self.assertIn("supports_install_command_block", payload["repository_capabilities"])
        self.assertIn("supports_multi_layout_bootstrap", payload["repository_capabilities"])

    def test_runtime_build_info_env_override_wins_and_missing_routes_are_visible(self) -> None:
        with patch.multiple(
            settings,
            build_manifest_path="",
            build_commit_sha="246838ae4c07",
            build_commit_ref="main",
            build_generated_at="2026-04-18T12:10:00",
            build_package_name="domaincheck_release_env",
            build_checksum="env-sha256",
            build_source_label="env-override",
        ):
            payload = get_runtime_build_info(route_paths=[_expected_route_paths()["ops_contracts"]])

        self.assertEqual("env-override", payload["source"])
        self.assertEqual("domaincheck_release_env", payload["package_name"])
        self.assertEqual("246838ae4c07", payload["commit_sha"])
        self.assertEqual("main", payload["commit_ref"])
        self.assertEqual("env-sha256", payload["checksum"])
        self.assertFalse(payload["route_surface"]["surface_complete"])
        self.assertIn("ops_stack_diagnosis", payload["route_surface"]["missing_keys"])
        self.assertIn("ops_migration_source_profile", payload["route_surface"]["missing_keys"])
        self.assertIn("ops_migration_preview", payload["route_surface"]["missing_keys"])
        self.assertIn("ops_migration_execute", payload["route_surface"]["missing_keys"])
        self.assertIn("ops_node_onboarding_bootstrap_preview", payload["route_surface"]["missing_keys"])
        self.assertIn("ops_node_onboarding_bootstrap_execute", payload["route_surface"]["missing_keys"])
        self.assertIn("ops_node_onboarding_acceptance_preview", payload["route_surface"]["missing_keys"])
        self.assertIn("ops_node_onboarding_acceptance_execute", payload["route_surface"]["missing_keys"])
        self.assertIn("ops_node_onboarding_recovery_preview", payload["route_surface"]["missing_keys"])
        self.assertIn("ops_node_onboarding_recovery_execute", payload["route_surface"]["missing_keys"])
        self.assertIn("ops_node_scene_log", payload["route_surface"]["missing_keys"])
        self.assertIn("runtime_build_info", payload["route_surface"]["missing_keys"])
        self.assertEqual("registered", payload["route_surface"]["mode"])
        self.assertIn("repository_capabilities", payload)
        self.assertIn("supports_install_command_block", payload["repository_capabilities"])


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