using AccountsDAL.DTO.Account;
using GB5Shared.DTO.Framework.Login;

namespace AccountsDAL.CustomCode.AccountTree
{
    public interface IAccountTreeDAL
    {
        // Flat lists (JSON) consumed by AccountTreeBLL to assemble the nested tree —
        // mirrors AccountGroupDAL.GetAccountGroupTree's own "return the flat list, let the
        // BLL nest it" convention.
        Task<string> GetAccountScheduleFlatList(LoginDTO loginDTO, CancellationToken ct);
        Task<string> GetAccountGroupFlatList(LoginDTO loginDTO, CancellationToken ct);

        // One page of Account rows for a single Group — called only when that Group is
        // expanded client-side (accounts are never eagerly pulled into GetAccountTree).
        Task<List<AccountFlatByGroupDTO>> GetAccountsByGroup(
            int accountGroupId, int firstNumber, int maxResult, LoginDTO loginDTO, CancellationToken ct);
    }
}