using FMDAL.DTO.ScanSession;
using FMDAL.Query.ScanSession;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;

namespace FMDAL.CustomCode.ScanSession
{
    public class ScanSessionDAL : IScanSessionDAL
    {
        private readonly IQueryExecutor _qe;

        public ScanSessionDAL(IQueryExecutor qe) => _qe = qe;

        public async Task<ScanSessionDTO?> GetScanSession(int scanSessionId, LoginDTO login, CancellationToken ct)
        {
            var items = await _qe.QueryAsync<ScanSessionDTO>(login, ScanSessionQB.GET_SCANSESSION,
                new { ScanSessionId = scanSessionId, TenantId = login.ClientId }, cancellationToken: ct).ConfigureAwait(false);
            return items.FirstOrDefault();
        }

        public async Task SaveScanSession(ScanSessionDTO dto, LoginDTO login, DbTransaction tx, CancellationToken ct)
        {
            dto.TenantId = login.ClientId;
            dto.CreatedOn = DateTime.UtcNow;
            dto.CreatedById = login.UserId;
            dto.ModifiedById = login.UserId;
            dto.ModifiedOn = DateTime.UtcNow;
            await _qe.ExecuteAsync(login, ScanSessionQB.SAVE_SCANSESSION, dto, tx, cancellationToken: ct).ConfigureAwait(false);
        }

        public async Task<ScanSessionCountsDTO> GetScanEventCountsBySession(int scanSessionId, LoginDTO login, CancellationToken ct)
        {
            return await _qe.QuerySingleAsync<ScanSessionCountsDTO>(login, ScanSessionQB.GET_SCANEVENT_COUNTS_BY_SESSION,
                new { ScanSessionId = scanSessionId, TenantId = login.ClientId }, cancellationToken: ct).ConfigureAwait(false);
        }

        public async Task<int> ConfirmScanSession(int scanSessionId, ScanSessionCountsDTO counts, int modifiedById, LoginDTO login, DbTransaction tx, CancellationToken ct)
        {
            return await _qe.ExecuteAsync(login, ScanSessionQB.CONFIRM_SCANSESSION,
                new
                {
                    ScanSessionId = scanSessionId,
                    TenantId = login.ClientId,
                    counts.TotalScanned,
                    counts.TotalAccepted,
                    counts.TotalRejected,
                    ModifiedById = modifiedById
                }, tx, cancellationToken: ct).ConfigureAwait(false);
        }

        public async Task<int> CancelScanSession(int scanSessionId, int modifiedById, LoginDTO login, DbTransaction tx, CancellationToken ct)
        {
            return await _qe.ExecuteAsync(login, ScanSessionQB.CANCEL_SCANSESSION,
                new { ScanSessionId = scanSessionId, TenantId = login.ClientId, ModifiedById = modifiedById },
                tx, cancellationToken: ct).ConfigureAwait(false);
        }
    }
}