"""Integration tests for end-to-end upload and worker pipeline behavior."""

from pathlib import Path

import pytest

from transcription.config import Settings
from transcription.models import Job
from transcription.models import JobStatus
from transcription.providers.base import TranscriptionResult
from transcription.services.store import create_upload_job
from transcription.worker import process_next_queued_job


@pytest.mark.integration
class TestPipelineSuccessFlow:
    """Verify end-to-end success lifecycle behavior."""

    @pytest.mark.asyncio
    async def test_upload_then_worker_persists_transcribed_terminal_state(
        self, async_session, tmp_path: Path, monkeypatch
    ):
        """Upload followed by worker processing persists job transcription and transcribed status."""
        settings = Settings(openrouter_api_key="test-key", upload_dir=tmp_path)
        upload_result = await create_upload_job(
            filename="pipeline.jpg",
            file_bytes=b"pipeline-bytes",
            session=async_session,
            settings=settings,
        )

        async def _fake_transcribe(*, prompt_text: str, image_bytes: bytes, mime_type: str) -> TranscriptionResult:
            _ = (prompt_text, image_bytes, mime_type)
            return TranscriptionResult(text="Pipeline transcript", provider="openrouter", model="test-model", prompt_name="transcribe_document.md")

        async def _fake_transcribe_document_image(
            image_path,
            *,
            prompt_name="transcribe_document.md",
            settings=None,
            provider=None,
        ) -> TranscriptionResult:
            _ = (image_path, prompt_name, settings, provider)
            return TranscriptionResult(
                text="Pipeline transcript",
                provider="openrouter",
                model="test-model",
                prompt_name="transcribe_document.md",
            )

        monkeypatch.setattr(
            "transcription.services.workflows.transcribe_document_image",
            _fake_transcribe_document_image,
        )

        processed = await process_next_queued_job(session=async_session)
        job = await async_session.get(Job, upload_result.job_id)

        assert processed is True
        assert job is not None
        assert job.status == JobStatus.TRANSCRIBED
        assert job.text == "Pipeline transcript"
        assert job.error_detail is None


@pytest.mark.integration
class TestPipelineFailureFlow:
    """Verify end-to-end failure lifecycle behavior."""

    @pytest.mark.asyncio
    async def test_upload_then_worker_persists_failed_terminal_state(self, async_session, tmp_path: Path, monkeypatch):
        """Upload followed by worker processing persists error detail and failed status on the job."""
        settings = Settings(openrouter_api_key="test-key", upload_dir=tmp_path)
        upload_result = await create_upload_job(
            filename="pipeline.jpg",
            file_bytes=b"pipeline-bytes",
            session=async_session,
            settings=settings,
        )

        async def _fake_transcribe_document_image(
            image_path,
            *,
            prompt_name="transcribe_document.md",
            settings=None,
            provider=None,
        ) -> TranscriptionResult:
            _ = (image_path, prompt_name, settings, provider)
            raise RuntimeError("pipeline provider failure")

        monkeypatch.setattr(
            "transcription.services.workflows.transcribe_document_image",
            _fake_transcribe_document_image,
        )

        processed = await process_next_queued_job(session=async_session)
        job = await async_session.get(Job, upload_result.job_id)

        assert processed is True
        assert job is not None
        assert job.status == JobStatus.FAILED
        assert job.text is None
        assert job.error_detail is not None
        assert "pipeline provider failure" in job.error_detail
        assert "[internal_unexpected_error]" in job.error_detail
        assert "error_id=" in job.error_detail