from pathlib import Path
from types import SimpleNamespace
from unittest.mock import AsyncMock

import pytest

from app.repositories.article_bulk_repository import REFERENCE_MAIN_CONFLICT
from app.repositories.import_repository import ArticleUpsertRecord
from app.services.article_import_processor import ArticleImportProcessor


@pytest.mark.unit
@pytest.mark.asyncio
async def test_process_records_reference_rename_conflict(tmp_path: Path) -> None:
    csv_path = tmp_path / "job.csv"
    csv_path.write_text(
        "Ref,New\nR1,R2\n",
        encoding="utf-8",
    )

    import_id = "test-import-id"
    object_key = f"catalogues/{import_id}.csv"
    job_row = SimpleNamespace(
        type="articles",
        mapping={"reference_number": "Ref", "reference_new": "New"},
        options={"has_header": True, "delimiter": ",", "encoding": "utf-8"},
        path=object_key,
    )

    import_repo = AsyncMock()
    import_repo.get_by_id.return_value = job_row
    error_repo = AsyncMock()
    bulk_repo = AsyncMock()
    bulk_repo.upsert_batch.return_value = [(2, REFERENCE_MAIN_CONFLICT)]

    async def fake_download(_key: str, iid: str) -> Path:
        dest = tmp_path / f"{iid}.csv"
        dest.write_bytes(csv_path.read_bytes())
        return dest

    file_storage = AsyncMock()
    file_storage.download_to_temp.side_effect = fake_download

    processor = ArticleImportProcessor(import_repo, error_repo, bulk_repo, file_storage)
    await processor.process(import_id)

    bulk_repo.upsert_batch.assert_awaited_once()
    call_records = bulk_repo.upsert_batch.await_args[0][0]
    assert len(call_records) == 1
    assert isinstance(call_records[0], ArticleUpsertRecord)
    assert call_records[0].reference_new == "R2"

    error_repo.create_many.assert_awaited()
    created_errors = error_repo.create_many.await_args[0][0]
    assert any(e.error_code == REFERENCE_MAIN_CONFLICT for e in created_errors)

    import_repo.set_finished.assert_awaited_once()
    _args, kwargs = import_repo.set_finished.call_args
    assert kwargs["status"] == "failed"
    assert kwargs["row_succeeded"] == 0
    assert kwargs["row_failed"] == 1