using EgwMultiEngineManager.Data;

namespace Lux.UI.Components.Compo.Config
{
    public partial class HardwareMan : IDisposable
    {
        #region Public Methods

        /// <summary>
        /// Dispose sottoscrizione canale
        /// </summary>
        public void Dispose()
        {
            DLService.PipeHwList.EA_NewMessage -= PipeHwList_EA_NewMessage;
        }

        #endregion Public Methods

        #region Protected Methods

        protected override void OnInitialized()
        {
            apiUrl = Config.GetValue<string>("ServerConf:Prog.ApiUrl") ?? "";
            genericBasePath = Config.GetValue<string>("ServerConf:GenericBaseUrl") ?? "";
            calcTag = Config.GetValue<string>("ServerConf:CalcTag") ?? "calc";
            DLService.PipeHwList.EA_NewMessage += PipeHwList_EA_NewMessage;
        }

        protected override async Task OnParametersSetAsync()
        {
            await ReloadDataAsync();
            UpdateTable();
        }

        #endregion Protected Methods

        #region Private Fields

        private List<HardwareModel> AllRecords = new();

        private string apiUrl = "";

        private string calcTag = "calc";

        private Constants.EXECENVIRONMENTS cEnvir = Constants.EXECENVIRONMENTS.WINDOW;

        /// <summary>
        /// Conf HW corrente (produttore) - gestire con conf?
        /// </summary>
        private string confHw = "HW.AGB";

        private int currPage = 1;

        private string genericBasePath = "generic";

        private bool isLoading = false;

        private List<HardwareModel> ListRecords = new();

        private int numRecord = 5;

        private int totalCount = 0;

        #endregion Private Fields

        #region Private Properties

        private string btnResetCss
        {
            get => string.IsNullOrEmpty(searchVal) ? "btn-outline-light" : "btn-primary";
        }

        [Inject]
        private IConfigDataService CDService { get; set; } = null!;

        [Inject]
        private IConfiguration Config { get; set; } = null!;

        [Inject]
        private ICalcRuidService CRService { get; set; } = null!;

        [Inject]
        private ICalcRequestService CService { get; set; } = null!;

        [Inject]
        private IDataLayerServices DLService { get; set; } = null!;

        [Inject]
        private IJSRuntime JSRuntime { get; set; } = null!;

        private string searchVal { get; set; } = string.Empty;

        private string SearchVal
        {
            get => searchVal;
            set
            {
                if (searchVal != value)
                {
                    searchVal = value;
                    currPage = 1;
                    ReloadDataAsync().ConfigureAwait(false);
                    UpdateTable();
                }
            }
        }

        #endregion Private Properties

        #region Private Methods

        /// <summary>
        /// Effettua vera richiesta della BOM
        /// </summary>
        /// <param name="reqUid"></param>
        /// <returns></returns>
        private async Task callRefreshHwList(string reqUid)
        {
            Dictionary<string, string> DictExec = new Dictionary<string, string>();
            var cMode = Egw.Window.Data.Enums.QuestionModes.HARDWARE;
            var cSubMode = Egw.Window.Data.Enums.QuestionHwSubModes.LIST;
            var cManufact = Egw.Window.Data.Enums.HardwareManufacturers.AGB;
            // compongo righiesta
            DictExec.Add("Mode", $"{(int)cMode}");
            DictExec.Add("UID", reqUid);
            // creo registrazione richiesta...
            var ruid = await CRService.AddRequestAsync($"{cEnvir}", $"{cMode}-{cSubMode}", reqUid);
            // aggiungo RUID effettivo
            DictExec.Add("RUID", ruid);
            DictExec.Add("SubMode", $"{(int)cSubMode}");
            DictExec.Add("Manufacturer", $"{(int)cManufact}");
            CalcRequestDTO req = new CalcRequestDTO()
            {
                EnvType = cEnvir,
                DictExec = DictExec
            };
            // svuotiamo cache dati...
            AllRecords = new List<HardwareModel>();
            isLoading = true;

            // chiamo la chiamata POST alla API, che manda la richiesta via REDIS
            await CService.CallRestPost($"{apiUrl}/{genericBasePath}", $"{calcTag}/{reqUid}", req);
        }

        /// <summary>
        /// Richiesta update elenco HW preferiti/configurati
        /// </summary>
        private Task DoReqUpdate()
        {
            // chiamata richiesta update da calc
            return callRefreshHwList(confHw);
        }

        /// <summary>
        /// Ricevuto update da Calc x elenco HW: aggiorno!
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private async void PipeHwList_EA_NewMessage(object? sender, EventArgs e)
        {
            await ReloadDataAsync();
            UpdateTable();
            await InvokeAsync(StateHasChanged);
        }

        private async Task ReloadDataAsync()
        {
            isLoading = true;
            AllRecords = await CDService.HwModelListAsync(cEnvir, confHw);
        }

        private void ResetSearch()
        {
            SearchVal = "";
        }

        private void SaveNumRec(int newNum)
        {
            numRecord = newNum;
            UpdateTable();
        }

        private void SavePage(int newNum)
        {
            currPage = newNum;
            UpdateTable();
        }

        /// <summary>
        /// Filtro e paginazione
        /// </summary>
        private void UpdateTable()
        {
            // se ho ricerca testuale faccio filtro ulteriore...
            if (string.IsNullOrEmpty(SearchVal))
            {
                AllRecords = AllRecords
                               .OrderBy(x => x.Description)
                               .ToList();
            }
            else
            {
                AllRecords = AllRecords
                                .Where(x =>
                                    x.Description.Contains(SearchVal, StringComparison.InvariantCultureIgnoreCase) ||
                                    x.FamilyName.Contains(SearchVal, StringComparison.InvariantCultureIgnoreCase))
                                .OrderBy(x => x.Description)
                                .ToList();
            }
            totalCount = AllRecords.Count;
            // fix paginazione
            ListRecords = AllRecords
                            .Skip(numRecord * (currPage - 1))
                            .Take(numRecord)
                            .ToList();
            isLoading = false;
        }

        #endregion Private Methods
    }
}