from fastapi import APIRouter, HTTPException
import uuid

customers = []  # In-memory storage

router = APIRouter()

@router.post("/customer")
async def create_customer(
    email: str = "customer@example.com",
    name: str = "John Doe", 
    location: str = "New York",
    gender: str = "male"
):
    """Create new customer endpoint"""
    if any(c["email"] == email for c in customers):
        raise HTTPException(status_code=400, detail="Email already exists")

    customer_id = str(uuid.uuid4())
    customers.append({
        "id": customer_id,
        "email": email,
        "name": name,
        "location": location,
        "gender": gender
    })

    return {
        "message": "Customer created successfully",
        "customer_id": customer_id,
        "email": email,
        "next_steps": [
            "Complete customer profile",
            "Add payment method"
        ]
    }