from __future__ import annotations

import asyncio
import json

import pytest
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine

import app.db.models  # noqa: F401
from app.db.base import Base
from app.db.models import VoiceConfirmationAudit
from app.repositories.voice_audits import VoiceAuditRepository


@pytest.fixture
async def db_session() -> AsyncSession:
    engine = create_async_engine("sqlite+aiosqlite:///:memory:")
    async with engine.begin() as conn:
        await conn.run_sync(Base.metadata.create_all)
    factory = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
    session = factory()
    yield session
    await session.close()
    await engine.dispose()


@pytest.mark.asyncio
async def test_save_audit_persists_fields(db_session: AsyncSession) -> None:
    repo = VoiceAuditRepository()
    opts = json.dumps([{"label": "纱布", "confidence": 0.4}], ensure_ascii=False)
    async with db_session.begin():
        await repo.save_audit(
            db_session,
            surgery_id="123456",
            confirmation_id="cid-1",
            status="recognized",
            audio_object_key="surgeries/123456/x.wav",
            audio_content_type="audio/wav",
            audio_size_bytes=100,
            audio_sha256="a" * 64,
            asr_text="纱布",
            resolved_label="纱布",
            options_snapshot_json=opts,
            error_message=None,
        )
    async with db_session.begin():
        res = await db_session.execute(select(VoiceConfirmationAudit))
        rows = res.scalars().all()
    assert len(rows) == 1
    r = rows[0]
    assert r.surgery_id == "123456"
    assert r.confirmation_id == "cid-1"
    assert r.status == "recognized"
    assert r.asr_text == "纱布"
    assert r.resolved_label == "纱布"
    assert r.options_snapshot_json == opts
    assert r.error_message is None


@pytest.mark.asyncio
async def test_list_by_surgery_order_and_total(db_session: AsyncSession) -> None:
    repo = VoiceAuditRepository()
    async with db_session.begin():
        await repo.save_audit(
            db_session,
            surgery_id="111111",
            confirmation_id="a",
            status="parse_failed",
            audio_object_key=None,
            audio_content_type=None,
            audio_size_bytes=None,
            audio_sha256=None,
            asr_text="糊",
            resolved_label=None,
            options_snapshot_json="[]",
            error_message="x",
        )
    await asyncio.sleep(0.02)
    async with db_session.begin():
        await repo.save_audit(
            db_session,
            surgery_id="111111",
            confirmation_id="b",
            status="recognized",
            audio_object_key="k.wav",
            audio_content_type="audio/wav",
            audio_size_bytes=10,
            audio_sha256="b" * 64,
            asr_text="纱布",
            resolved_label="纱布",
            options_snapshot_json="[]",
            error_message=None,
        )
    async with db_session.begin():
        rows, total = await repo.list_by_surgery(db_session, "111111", limit=10, offset=0)
    assert total == 2
    assert [r.confirmation_id for r in rows] == ["b", "a"]
    async with db_session.begin():
        page2, total2 = await repo.list_by_surgery(
            db_session, "111111", limit=1, offset=1
        )
    assert total2 == 2
    assert len(page2) == 1
    assert page2[0].confirmation_id == "a"