from __future__ import annotations

import uuid

import pytest


@pytest.mark.integration
@pytest.mark.asyncio
async def test_cad_model_endpoint_falls_back_to_gltf_geometry_asset(
    client,
    db,
    auth_headers,
    tmp_path,
):
    from app.domains.media.models import MediaAsset, MediaAssetType
    from app.domains.products.models import CadFile, ProcessingStatus

    glb_path = tmp_path / "example.glb"
    glb_path.write_bytes(b"glTF")

    cad = CadFile(
        id=uuid.uuid4(),
        original_name="example.step",
        stored_path=str(tmp_path / "example.step"),
        file_hash="cad-model-endpoint-fallback",
        file_size=123,
        processing_status=ProcessingStatus.completed,
        gltf_path=None,
    )
    db.add(cad)
    await db.flush()

    asset = MediaAsset(
        id=uuid.uuid4(),
        cad_file_id=cad.id,
        asset_type=MediaAssetType.gltf_geometry,
        storage_key=str(glb_path),
        mime_type="model/gltf-binary",
    )
    db.add(asset)
    await db.commit()

    response = await client.get(f"/api/cad/{cad.id}/model", headers=auth_headers)

    assert response.status_code == 200
    assert response.headers["content-type"] == "model/gltf-binary"
    assert response.content == b"glTF"