from sqlalchemy import select
from sqlalchemy.orm import Session

from app.core.errors import AppError
from app.models.enums import OrderStatus
from app.models.orders import Order


def list_orders_admin(db: Session, status: OrderStatus | None = None) -> list[Order]:
    query = select(Order).order_by(Order.created_at.desc())
    if status is not None:
        query = query.where(Order.status == status)
    return list(db.scalars(query).all())


def get_order_admin(db: Session, order_id: int) -> Order:
    order = db.get(Order, order_id)
    if not order:
        raise AppError("Order not found", status_code=404)
    return order


def list_payments_admin(db: Session) -> list[dict]:
    orders = db.scalars(
        select(Order)
        .where(Order.status.in_([OrderStatus.paid, OrderStatus.pending, OrderStatus.failed]))
        .order_by(Order.created_at.desc())
    ).all()
    return [
        {
            "order_id": order.id,
            "event_id": order.event_id,
            "status": order.status,
            "total_paise": order.total_paise,
            "provider_payment_id": order.provider_payment_id,
            "payment_reference": order.payment_reference,
            "paid_at": order.paid_at,
        }
        for order in orders
    ]