from fastapi import APIRouter, Depends, HTTPException
from core.database import fake_users_db
import uuid
from typing import Optional
from pydantic import BaseModel

router = APIRouter()

class FabricSale(BaseModel):
    fabric_type: str
    quantity: float
    price_per_unit: float
    customer_id: Optional[str] = None
    shipping_address: Optional[str] = None

@router.post("/api/v1/endpoint")
async def create_fabric_sale(
    sale: FabricSale
):
    """Process new fabric sale"""
    sale_id = str(uuid.uuid4())
    
    # Simulate sale processing
    sale_record = {
        "id": sale_id,
        "fabric_type": sale.fabric_type,
        "quantity": sale.quantity,
        "price_per_unit": sale.price_per_unit,
        "total_amount": sale.quantity * sale.price_per_unit,
        "customer_id": sale.customer_id,
        "shipping_address": sale.shipping_address,
        "status": "processed"
    }
    
    # Store in demo database
    fake_users_db[sale_id] = sale_record
    
    return {
        "message": "Fabric sale processed successfully",
        "sale_id": sale_id,
        "data": sale_record,
        "metadata": {
            "timestamp": "2024-01-20T12:00:00Z",
            "status": "completed"
        },
        "next_steps": [
            "Generate invoice",
            "Prepare shipping label",
            "Schedule delivery"
        ]
    }