using Microsoft.Data.SqlClient;
using Microsoft.EntityFrameworkCore;
using MP.Data.DbModels;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Threading.Tasks;

namespace MP.Data.Repository.MpMon
{
    public class MpMonRepository : IMpMonRepository
    {
        #region Private Fields

        private readonly IDbContextFactory<MoonProContext> _ctxFactory;

        #endregion

        #region Public Constructors

        public MpMonRepository(IDbContextFactory<MoonProContext> ctxFactory)
        {
            _ctxFactory = ctxFactory;
        }

        #endregion

        #region Public Methods

        /// <inheritdoc />
        public async Task<List<ConfigModel>> ConfigGetAllAsync()
        {
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            return await dbCtx
                            .DbSetConfig
                            .AsNoTracking()
                            .OrderBy(x => x.Chiave)
                            .ToListAsync() ?? new();
        }

        /// <inheritdoc />
        public async Task<List<MacchineModel>> MacchineGetAllAsync()
        {
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            return await dbCtx
                            .DbSetMacchine
                            .AsNoTracking()
                            .OrderBy(x => x.IdxMacchina)
                            .ToListAsync() ?? new();
        }

        /// <inheritdoc />
        public async Task<List<MacchineModel>> MacchineGetFiltAsync(string codGruppo)
        {
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            List<MacchineModel> dbResult;
            if (codGruppo == "*")
            {
                dbResult = await dbCtx
                                .DbSetMacchine
                                .AsNoTracking()
                                .OrderBy(x => x.IdxMacchina)
                                .ToListAsync();
            }
            else
            {
                dbResult = await dbCtx
                                .DbSetGrp2Macc
                                .Where(g => g.CodGruppo == codGruppo)
                                .Join(dbCtx.DbSetMacchine,
                                    g => g.IdxMacchina,
                                    m => m.IdxMacchina,
                                    (g, m) => m
                                )
                                .AsNoTracking()
                                .OrderBy(x => x.IdxMacchina)
                                .ToListAsync();
            }
            dbResult = dbResult
                .Where(x => !string.IsNullOrEmpty(x.locazione))
                .OrderBy(x => x.locazione).ToList();
            return dbResult;
        }

        /// <inheritdoc />
        public async Task<List<MappaStatoExplModel>> MseGetAllAsync(int maxAge = 2000)
        {
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            var maxAgeSec = new SqlParameter("@maxAgeSec", maxAge);
            var dbResult = await dbCtx
                .DbSetMSE
                .FromSqlRaw("EXEC stp_MSE_getData @maxAgeSec", maxAgeSec)
                .AsNoTracking()
                .ToListAsync();
            return dbResult;
        }

        #endregion
    }
}