from uuid import UUID

from fastapi import APIRouter, Depends
from fastapi_filter import FilterDepends
from fastapi_filter.contrib.sqlalchemy import Filter
from fastapi_pagination import Page
from fastapi_pagination.ext.sqlalchemy import paginate
from fastapi_pagination.utils import disable_installed_extensions_check

from db import SessionDep
from ledger.resource import LedgerResource
from ledger.schema import TransactionLedgerRead
from transaction.models import Transaction
from user.manager import get_current_user

router = APIRouter()

class LedgerFilters(Filter):

    class Constants(Filter.Constants):
        model = Transaction
        search_model_fields = ["id", "sequence"]
disable_installed_extensions_check()

@router.get("/{account_id}")
def read_ledger(account_id: UUID, session: SessionDep, filters: LedgerFilters = FilterDepends(LedgerFilters), current_user=Depends(get_current_user)) -> Page[TransactionLedgerRead]:
    return paginate(
        session,
        LedgerResource.get_ledger(account_id, filters),
        transformer=lambda items: [TransactionLedgerRead(transaction=transaction, account_split=split, balance=balance) for transaction, split, balance in items],
    )