using AccountsDAL.DTO.Voucher;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using System.Threading;

namespace AccountsBLL.Voucher
{
    public interface IVoucherBLL
    {
        // ── TVP Save ──────────────────────────────────────────────────────────
        Task<string>       SaveVoucherAsync(VoucherDTO voucherDTO, LoginDTO loginDTO);
        Task<List<string>> SaveBatchVoucherAsync(List<VoucherDTO> vouchers, LoginDTO loginDTO);
        Task<List<string>> SaveBulkVoucherAsync(List<VoucherDTO> vouchers, LoginDTO loginDTO);
        Task<string>       SaveOpeningBalanceAsync(VoucherDTO voucherDTO, LoginDTO loginDTO);

        // ── Delete/Cancel ────────────────────────────────────────────────────────
        Task<string> DeleteVoucherAsync(int voucherId, int cancelApplicable, LoginDTO loginDTO);

        // ── Cross-module posting bridges ────────────────────────────────────────
        // Accounts owns voucher construction/GL posting; the caller resolves its own
        // domain-specific accounts and hands over already-resolved debit/credit lines.
        Task<int> PostClaimVoucherAsync(ClaimVoucherPostingRequestDTO request, LoginDTO loginDTO, CancellationToken ct);

        // ── Read ──────────────────────────────────────────────────────────────
        Task<string> GetVoucher(int voucherId, LoginDTO loginDTO);
        Task<string> GetVoucherTDS(CriteriaDTO criteriaDTO, LoginDTO loginDTO);
        Task<string> GetSelectListVoucherTDS(CriteriaDTO criteriaDTO, LoginDTO loginDTO);
        Task<string> GetBillAllocation(int voucherId, LoginDTO loginDTO);
        Task<string> GetPendingBillAllocation(BillAllocationFilterDTO filterDTO, LoginDTO loginDTO);
        Task<string> GetSelectListBillAllocation(CriteriaDTO criteriaDTO, LoginDTO loginDTO);
        Task<string> PaymentEntryValidation(string referenceNumber, LoginDTO loginDTO);
        Task<string> GetSelectListVoucher(int FirstNumber, int MaxResult, CriteriaDTO criteriaDTO, LoginDTO loginDTO);
        Task<string> GetSelectListVoucherInstrument(CriteriaDTO criteriaDTO, LoginDTO loginDTO);

        // ── Write ─────────────────────────────────────────────────────────────
        Task<string> UpdateBillAllocation(VoucherBillAllocationDTO dto, LoginDTO loginDTO);
        Task<string> AutoPendingBillAllocation(double amount, BillAllocationFilterDTO filterDTO, LoginDTO loginDTO);
        Task<string> LoadBRS(int firstNumber, int maxResult, CriteriaDTO criteriaDTO, LoginDTO loginDTO, bool count = false);
        Task<string> UpdateBRS(List<BRSLoadDTO> brsLoadDTOs, LoginDTO loginDTO);
        Task<string> ReAccountPost(int voucherId, LoginDTO loginDTO);

        // ── Opening Balance Save/Update ─────────────────────────────────────────
        Task<string> SaveUpdateOpeningVoucher(List<VoucherDetailDTO> voucherDetails, int bizTransactionTypeId, int ouId, LoginDTO loginDTO);

        // ── Re-Account-Post (period/account/OU-scoped ledger rebuild) ───────────
        Task<string> ReAccountPostFast(int periodId, int accountId, LoginDTO loginDTO);
        Task<string> ReAccountPostFastAllOU(int periodId, int accountId, LoginDTO loginDTO);

        Task<string> GetVoucherDetailForOpeningBalance(int bizTransactionTypeId, int ouId, int voucherAccountId, LoginDTO loginDTO);

        Task<string> CheckReferenceNumberDuplication(int ouId, int periodId, int bizTransactionTypeId, int accountId, string referenceNumber, LoginDTO loginDTO);

        Task<string> GetUsedVoucherInBillAllocation(int voucherId, LoginDTO loginDTO);

        Task<string> GetVoucherSummaryInfo(int voucherId, LoginDTO loginDTO);
    }
}