"""MemoryIngestService 将 lineage_json 传入 create_source。"""

from __future__ import annotations

from types import SimpleNamespace
from unittest.mock import MagicMock

import pytest

from app.features.memory.ingest_service import MemoryIngestService
from app.features.memory.constants import memory


@pytest.mark.asyncio
async def test_ingest_batch_passes_segment_id(monkeypatch) -> None:
    captured: dict = {}

    class FakeSession:
        async def commit(self) -> None:
            pass

        async def flush(self) -> None:
            pass

    async def fake_get(*_args, **_kwargs):
        return None

    async def fake_create_source(session, **kwargs):
        captured.update(kwargs)
        return SimpleNamespace(id="src-1")

    async def fake_create_chunk(*_args, **_kwargs):
        return SimpleNamespace(id="ch-0")

    class FakeEmbeddingService:
        def __init__(self, *_args, **_kwargs) -> None:
            pass

        async def embed_source(self, user_id: str, source_id: str) -> dict:
            return {"status": "success", "vectors_written": 1}

    monkeypatch.setattr(
        "app.features.memory.ingest_service.get_transcript_source_by_segment_id",
        fake_get,
    )
    monkeypatch.setattr(
        "app.features.memory.ingest_service.create_source",
        fake_create_source,
    )
    monkeypatch.setattr(
        "app.features.memory.ingest_service.create_chunk",
        fake_create_chunk,
    )
    monkeypatch.setattr(
        "app.features.memory.ingest_service.MemoryEmbeddingService",
        FakeEmbeddingService,
    )
    monkeypatch.setattr("app.features.memory.constants.memory.enrichment_enabled", False)

    lineage = {
        "schema_version": 1,
        "conversation_id": "c9",
        "turns": [{"user_message_id": "um-1", "assistant_message_id": "as-1"}],
        "primary_user_message_id": "um-1",
    }
    service = MemoryIngestService(
        FakeSession(),  # type: ignore[arg-type]
        embedding_provider=None,
        enrichment_scheduler=MagicMock(schedule_many=MagicMock(return_value=[])),
    )
    ids = await service.ingest_transcripts_batch(
        "u1",
        [("c9", "hello there", lineage, "seg-9")],
    )
    assert ids == ["src-1"]
    assert captured.get("segment_id") == "seg-9"
    assert captured.get("lineage_json") == lineage


@pytest.mark.asyncio
async def test_memory_ingest_passes_lineage(monkeypatch) -> None:
    captured: dict = {}

    class FakeSession:
        commit_calls = 0

        async def commit(self) -> None:
            self.commit_calls += 1

        async def flush(self) -> None:
            pass

    class FakeScheduler:
        def schedule(self, request):
            captured["scheduled"] = request
            return "task-1"

    class FakeEmbeddingScheduler:
        def schedule(self, request):
            captured["embedding_scheduled"] = request
            return "embedding-task-1"

    class FakeEmbeddingService:
        def __init__(self, *_args, **_kwargs) -> None:
            pass

        async def embed_source(self, user_id: str, source_id: str) -> dict:
            captured["embedded"] = (user_id, source_id)
            return {"status": "success", "vectors_written": 1}

    async def fake_create_source(session, **kwargs):
        captured.update(kwargs)
        return SimpleNamespace(id="src-1")

    async def fake_create_chunk(*_args, **kwargs):
        return SimpleNamespace(id=f"ch-{kwargs.get('chunk_index')}")

    monkeypatch.setattr(
        "app.features.memory.ingest_service.create_source",
        fake_create_source,
    )
    monkeypatch.setattr(
        "app.features.memory.ingest_service.create_chunk",
        fake_create_chunk,
    )
    monkeypatch.setattr(
        "app.features.memory.ingest_service.MemoryEmbeddingService",
        FakeEmbeddingService,
    )
    monkeypatch.setattr("app.features.memory.constants.memory.enrichment_enabled", False)

    lineage = {
        "schema_version": 1,
        "conversation_id": "c9",
        "turns": [
            {"user_message_id": "um-1", "assistant_message_id": "as-1"},
        ],
        "primary_user_message_id": "um-1",
    }

    fake_session = FakeSession()
    service = MemoryIngestService(
        fake_session,  # type: ignore[arg-type]
        embedding_provider=None,
        embedding_scheduler=FakeEmbeddingScheduler(),  # type: ignore[arg-type]
        enrichment_scheduler=FakeScheduler(),  # type: ignore[arg-type]
    )
    sid = await service.ingest_transcript(
        "u1",
        "c9",
        "hello there",
        lineage_json=lineage,
    )
    assert sid == "src-1"
    assert captured.get("lineage_json") == lineage
    assert captured.get("primary_user_message_id") == "um-1"
    assert captured["scheduled"].source_id == "src-1"