from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session

from app import crud, database

# Create a router for auto-specific transaction endpoints
auto_router = APIRouter(
    prefix="/auto/transaction",
    tags=["auto_transaction"],
    responses={404: {"description": "Not found"}},
)

@auto_router.get("/delivery/{auto_id}", summary="Get pre-authorization transaction for auto delivery")
def get_auto_delivery_transaction(auto_id: int, db: Session = Depends(database.get_db)):
    """
    Get the pre-authorization transaction for an auto ticket delivery.
    Used by the capture page for auto deliveries.
    """


    transaction = crud.get_transaction_by_auto_id(db, auto_id=auto_id)
    if not transaction:
        raise HTTPException(status_code=404, detail="No pre-authorization transaction found for this auto delivery")

    return {
        "id": transaction.id,
        "transaction_type": transaction.transaction_type,
        "status": transaction.status,
        "auth_net_transaction_id": transaction.auth_net_transaction_id,
        "preauthorize_amount": transaction.preauthorize_amount
    }


@auto_router.put("/delivery/{current_auto_id}/update/{new_auto_id}", summary="Update auto_id for transaction")
def update_transaction_auto_id(current_auto_id: int, new_auto_id: int, db: Session = Depends(database.get_db)):
    """
    Update the auto_id of a transaction based on the current auto_id.
    Used to change transaction from auto_delivery.id to auto_ticket.id
    """
    transaction = crud.get_transaction_by_auto_id(db, auto_id=current_auto_id)
    if not transaction:
        raise HTTPException(status_code=404, detail="No transaction found for this auto delivery")

    transaction.delivery_id = new_auto_id
    transaction.auto_id = new_auto_id
    db.commit()
    return {"message": "Transaction auto_id updated"}