app/main.py

from fastapi import FastAPI, File, UploadFile, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from app.inference import predict

app = FastAPI(
    title="Visual Defect Inspector",
    description="PatchCore-based anomaly detection API for industrial surfaces",
    version="1.0.0"
)

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_methods=["*"],
    allow_headers=["*"]
)


@app.get("/health")
def health():
    return {"status": "ok"}


@app.post("/inspect")
async def inspect(file: UploadFile = File(...)):
    if file.content_type not in ["image/jpeg", "image/png"]:
        raise HTTPException(status_code=400, detail="Only JPEG and PNG images are supported")
    
    image_bytes = await file.read()
    
    try:
        result = predict(image_bytes)
    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))
    
    return result