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

namespace MP.Data.Repository.System
{
    public class SystemRepository : ISystemRepository
    {
        #region Private Fields

        private readonly IDbContextFactory<MoonProContext> _ctxFactory;
        private readonly IConfiguration _configuration;

        #endregion

        #region Public Constructors

        public SystemRepository(IDbContextFactory<MoonProContext> ctxFactory, IConfiguration configuration)
        {
            _ctxFactory = ctxFactory;
            _configuration = configuration;
        }

        #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<bool> ConfigUpdateAsync(ConfigModel updRec)
        {
            bool fatto = false;
            ConfigModel dbResult = new();
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            dbResult = await dbCtx
                        .DbSetConfig
                        .Where(x => x.Chiave == updRec.Chiave)
                        .FirstOrDefaultAsync();
            if (dbResult != null)
            {
                dbResult.Valore = updRec.Valore;
                fatto = await dbCtx.SaveChangesAsync() > 0;
            }
            return fatto;
        }

        /// <inheritdoc />
        public async Task<bool> EvListInsertAsync(EventListModel newRec)
        {
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            _ = await dbCtx
                                .DbSetEvList
                                .AddAsync(newRec);
            return await dbCtx.SaveChangesAsync() > 0;
        }

        /// <inheritdoc />
        public async Task<bool> ForceDbMaintAsync(bool doExec, bool doUpdStat, bool doSave, int minPgCnt, int minAvgFrag, int maxAvgFragReb)
        {
            await using var dbCtx = new MoonProAdminContext(_configuration);

            _ = await dbCtx
                    .Database
                    .ExecuteSqlRawAsync("EXEC man.stp_Utility_Maintanance");
            return true;
        }

        /// <inheritdoc />
        public async Task<List<LinkMenuModel>> ListLinkAllAsync()
        {
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            return await dbCtx
                            .DbSetLinkMenu
                            .AsNoTracking()
                            .OrderBy(x => x.Ordine)
                            .ToListAsync();
        }

        /// <inheritdoc />
        public async Task<List<LinkMenuModel>> ListLinkFiltAsync(string tipoLink)
        {
            await using var dbCtx = await _ctxFactory.CreateDbContextAsync();
            return await dbCtx
                            .DbSetLinkMenu
                            .Where(x => x.TipoLink == tipoLink)
                            .AsNoTracking()
                            .OrderBy(x => x.Ordine)
                            .ToListAsync();
        }

        /// <inheritdoc />
        public Task<List<LinkMenuModel>> ElencoLinkAsync()
        {
            return ListLinkFiltAsync("SpecLink");
        }

        #endregion
    }
}