from __future__ import annotations

import unittest

from govoplan_core.core.modules import (
    CapabilityDocumentation,
    DocumentationTopic,
    MigrationSpec,
    ModuleManifest,
    PermissionDefinition,
    RoleTemplate,
)
from govoplan_core.core.registry import PlatformRegistry

from govoplan_ops.backend.api.v1.routes import _governance_inventory


class GovernanceInventoryTests(unittest.TestCase):
    def test_inventory_projects_manifest_governance_without_provider_internals(self) -> None:
        registry = PlatformRegistry()
        registry.register(ModuleManifest(
            id="example",
            name="Example",
            version="1.2.3",
            permissions=(
                PermissionDefinition(
                    scope="example:item:read",
                    label="Read examples",
                    description="Read example records.",
                    category="Examples",
                    level="tenant",
                    module_id="example",
                    resource="item",
                    action="read",
                ),
            ),
            role_templates=(
                RoleTemplate(
                    slug="example_reader",
                    name="Example reader",
                    description="Reads examples.",
                    permissions=("example:item:read",),
                ),
            ),
            capability_factories={
                "example.lookup": lambda _context: object(),
                "policy.example": lambda _context: object(),
            },
            capability_documentation={
                "example.lookup": CapabilityDocumentation(
                    label="Example lookup",
                    summary="Resolves examples.",
                ),
            },
            documentation=(
                DocumentationTopic(
                    id="example.reference",
                    title="Example reference",
                    summary="Documents the example module.",
                ),
            ),
            migration_spec=MigrationSpec(module_id="example"),
        ))

        payload = _governance_inventory(registry)

        self.assertEqual(payload["summary"]["module_count"], 1)
        self.assertEqual(payload["summary"]["permission_count"], 1)
        self.assertEqual(payload["summary"]["role_template_count"], 1)
        self.assertEqual(payload["summary"]["capability_count"], 2)
        self.assertEqual(payload["summary"]["policy_count"], 1)
        self.assertEqual(payload["summary"]["documented_module_count"], 1)
        self.assertEqual(payload["summary"]["migration_module_count"], 1)
        self.assertEqual(payload["modules"][0]["module_id"], "example")
        self.assertNotIn("capability_factories", payload["modules"][0])
        self.assertFalse(any(
            callable(value)
            for value in payload["modules"][0].values()
        ))


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