"""
@router ProductCompareRouter (Backend/app/api/v1/routers/ProductCompareRouter.py)
"""
from fastapi import APIRouter
from pydantic import BaseModel
from typing import List

router = APIRouter(prefix="/api/v1/products/compare", tags=["Product Comparison Matrix"])

class CompareRequest(BaseModel):
    product_ids: List[str]

@router.post("")
def compare_products(payload: CompareRequest):
    return {
        "attributes": ["Screen Size", "RAM", "Price"],
        "products": [
            {
                "product_id": pid,
                "name": f"Product {pid}",
                "values": {"Screen Size": "6.1 in", "RAM": "N/A", "Price": 149.99}
            } for pid in payload.product_ids
        ]
    }