from __future__ import annotations

from types import SimpleNamespace
from typing import Any

import pytest
from agent.orchestration import TaskStatus

from script_build_host.application.recovery import MissionRecoveryService
from script_build_host.domain.records import (
    BuildStatus,
    Principal,
    RecoveryClassification,
)


class _Repository:
    def __init__(self, value: Any) -> None:
        self.value = value

    async def get_by_build(self, *_args: Any, **_kwargs: Any) -> Any:
        return self.value

    async def get_status(self, _script_build_id: int) -> BuildStatus:
        return self.value


class _Authorizer:
    async def require_access(self, _principal: Principal, _script_build_id: int) -> None:
        return None


class _TaskStore:
    async def load(self, _root_trace_id: str) -> Any:
        root = SimpleNamespace(task_id="root", status=TaskStatus.RUNNING)
        child = SimpleNamespace(task_id="legacy-child")
        return SimpleNamespace(
            root_task_id="root",
            tasks={"root": root, "legacy-child": child},
            operations={},
        )


class _LegacyContractReader:
    async def contract_for_task(self, _root_trace_id: str, _task: Any) -> Any:
        error = RuntimeError("compiler manifest is missing")
        error.code = "TASK_CONTRACT_INVALID"  # type: ignore[attr-defined]
        raise error


@pytest.mark.asyncio
async def test_unfinished_legacy_contract_requires_manual_reconciliation() -> None:
    binding = SimpleNamespace(root_trace_id="root-trace")
    coordinator = SimpleNamespace(task_store=_TaskStore())
    service = MissionRecoveryService(
        coordinator=coordinator,
        bindings=_Repository(binding),
        publications=_Repository(None),
        legacy_state=_Repository(BuildStatus.RUNNING),
        authorizer=_Authorizer(),
        continuation=SimpleNamespace(),
        finalization=SimpleNamespace(),
        contract_reader=_LegacyContractReader(),
    )

    result = await service.resume(900049, Principal("owner"))

    assert result.classification is RecoveryClassification.MANUAL_RECONCILIATION
    assert result.status is BuildStatus.RUNNING
    assert "compiler manifest" in result.detail