from __future__ import annotations

from pathlib import Path

from govoplan_core.core.institutional import CAPABILITY_PARTY_RESOLVER
from govoplan_core.core.module_guards import drop_table_retirement_provider, persistent_table_uninstall_guard
from govoplan_core.core.modules import CapabilityDocumentation, DocumentationLink, DocumentationTopic, MigrationSpec, ModuleContext, ModuleInterfaceProvider, ModuleManifest, PermissionDefinition, RoleTemplate
from govoplan_core.core.provider_governance import declared_module_architecture
from govoplan_core.db.base import Base
from govoplan_parties.backend.db import models as party_models
from govoplan_parties.backend.service import SqlPartyResolver


MODULE_ID = "parties"
MODULE_NAME = "Parties"
MODULE_VERSION = "0.1.16"
READ_SCOPE = "parties:procedure:read"
WRITE_SCOPE = "parties:procedure:write"
ADMIN_SCOPE = "parties:procedure:admin"


def _permission(scope: str, label: str, description: str) -> PermissionDefinition:
    module_id, resource, action = scope.split(":", 2)
    return PermissionDefinition(scope=scope, label=label, description=description, category="Parties", level="tenant", module_id=module_id, resource=resource, action=action)


def _router(_context: ModuleContext):
    from govoplan_parties.backend.router import router

    return router


def _resolver(_context: ModuleContext) -> SqlPartyResolver:
    return SqlPartyResolver()


manifest = ModuleManifest(
    id=MODULE_ID,
    name=MODULE_NAME,
    version=MODULE_VERSION,
    optional_dependencies=("identity", "organizations", "addresses", "cases", "workflow_engine", "decisions", "policy", "audit"),
    provides_interfaces=(ModuleInterfaceProvider(name="parties.procedure", version="0.1.0"), ModuleInterfaceProvider(name="parties.representation", version="0.1.0")),
    permissions=(
        _permission(READ_SCOPE, "View procedure parties", "View procedure-local roles, contact snapshots, and representation evidence."),
        _permission(WRITE_SCOPE, "Manage procedure parties", "Create and revise procedure parties and revoke representation powers."),
        _permission(ADMIN_SCOPE, "Administer procedure parties", "Administer party lifecycle, access, and recovery."),
    ),
    role_templates=(
        RoleTemplate(slug="party_manager", name="Party manager", description="Manage procedure-local parties and representation.", permissions=(READ_SCOPE, WRITE_SCOPE)),
        RoleTemplate(slug="party_reader", name="Party reader", description="Inspect procedure parties and authority evidence.", permissions=(READ_SCOPE,)),
    ),
    route_factory=_router,
    capability_factories={CAPABILITY_PARTY_RESOLVER: _resolver},
    capability_documentation={CAPABILITY_PARTY_RESOLVER: CapabilityDocumentation(label="Procedure Party resolver", summary="Returns effective, tenant-bound procedure parties and representation powers.", contract_version="0.1.0")},
    migration_spec=MigrationSpec(
        module_id=MODULE_ID,
        metadata=Base.metadata,
        script_location=str(Path(__file__).with_name("migrations") / "versions"),
        retirement_supported=True,
        retirement_provider=drop_table_retirement_provider(party_models.ProcedurePartyRevision, label="Parties"),
        retirement_notes="Destructive retirement requires a database snapshot and removes procedure Party history.",
    ),
    uninstall_guard_providers=(persistent_table_uninstall_guard(party_models.ProcedurePartyRevision, label="Parties"),),
    documentation=(
        DocumentationTopic(
            id="parties.procedure-and-representation",
            title="Procedure parties and representation",
            summary="Keep procedure roles and authority distinct from subject master data.",
            body="Parties stores immutable procedure participation and explicit representation powers. Powers cannot disappear silently and delivery uses frozen contact snapshots. Unversioned reads follow the titlebar valid-time and recorded-time selection; explicit procedure resolution times take precedence and current authorization is unchanged.",
            layer="configured",
            documentation_types=("admin", "user"),
            audience=("user", "operator", "module_admin", "auditor"),
            links=(DocumentationLink(label="Parties domain and recovery", href="govoplan-parties/docs/PARTIES_DOMAIN.md", kind="repository"),),
        ),
    ),
    architecture=declared_module_architecture(
        layer="human_work_procedure",
        kind="domain",
        maturity="vertical_slice",
        documentation_ref="docs/PARTIES_DOMAIN.md",
        test_ref="tests/test_parties.py",
        known_limits=("No dedicated WebUI is included; procedure modules present Party data in context.",),
        supported_authority_modes=("native_authoritative",),
        owned_concepts=("procedure party", "representation power", "procedure delivery authority"),
        non_owned_concepts=("identity master", "organization master", "contact point", "case lifecycle"),
        reference_packages=("product.service-to-decision",),
        migration_docs=("docs/PARTIES_DOMAIN.md",),
        recovery_docs=("docs/PARTIES_DOMAIN.md",),
        security_docs=("docs/PARTIES_DOMAIN.md",),
        operations_docs=("docs/PARTIES_DOMAIN.md",),
    ),
)


def get_manifest() -> ModuleManifest:
    return manifest