from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from typing import List
from app.database.database import get_db
from app.schemas.order import OrderCreate, OrderResponse
from app.services.order import (
    create_order,
    get_order_by_id,
    get_user_orders,
    update_order_status,
)
from app.services.auth import get_current_user
from app.models import User

router = APIRouter(prefix="/api/orders", tags=["orders"])


@router.post("", response_model=OrderResponse)
def create_new_order(
    order_data: OrderCreate,
    current_user: User = Depends(get_current_user),
    db: Session = Depends(get_db),
):
    order = create_order(db, current_user.id, order_data)
    if not order:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail="Cannot create order with empty cart",
        )
    return order


@router.get("", response_model=List[OrderResponse])
def get_user_order_history(
    current_user: User = Depends(get_current_user),
    db: Session = Depends(get_db),
):
    return get_user_orders(db, current_user.id)


@router.get("/{order_id}", response_model=OrderResponse)
def get_order(
    order_id: int,
    current_user: User = Depends(get_current_user),
    db: Session = Depends(get_db),
):
    order = get_order_by_id(db, order_id)
    if not order or order.user_id != current_user.id:
        raise HTTPException(status_code=404, detail="Order not found")
    return order