using EgwCoreLib.Lux.Core;
using EgwCoreLib.Lux.Core.RestPayload;
using EgwCoreLib.Lux.Data.Services;
using Microsoft.AspNetCore.Components;
using Newtonsoft.Json;
using WebWindowConfigurator;
using WebWindowComplex;
using Egw.Window.Data;
using WebWindowComplex.DTO;
using WebWindowConfigurator.DTO;

namespace Test.UI.Components.Pages
{
    public partial class Home : IDisposable
    {
        #region Public Properties

        public Template SelTemplate { get; set; } = new Template(0, "", "", "") ;
       
        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            DLService.PipeSvg.EA_NewMessage -= PipeSvg_EA_NewMessage;
            DLService.PipeShape.EA_NewMessage -= PipeShape_EA_NewMessage;
            DLService.PipeHwOpt.EA_NewMessage -= PipeHwOption_EA_NewMessage;
        }

        #endregion Public Methods

        #region Protected Fields

        protected Dictionary<int, string> currGroupShape = new Dictionary<int, string>();
        protected Dictionary<int, string> currHwOption = new Dictionary<int, string>();
        protected string currJwd = "";
        protected Dictionary<string, string> m_CurrArgs = new Dictionary<string, string>();
        protected string prevJwd = "";

        /// <summary>
        /// Configurazione elenchi anagrafiche
        /// </summary>
        protected BaseListPayload SetupList = new BaseListPayload();

        /// <summary>
        /// Predisposizione valori live SVG/JWD
        /// </summary>
        protected LivePayload CurrData = new LivePayload();

        #endregion Protected Fields

        #region Protected Properties

        protected List<TemplateSelectDTO> AvailTemplateList { get; set; } = new List<TemplateSelectDTO>();

        protected List<string> AvailColorMaterialList { get; set; } = new List<string>()
        {
            new string("White"),
            new string("Black"),
            new string("Blu")
        };

        protected List<string> AvailFamilyHardwareList { get; set; } = new List<string>()
        {
            new string("ArTech"),
            new string("ArTechPlana")
        };

        protected List<string> AvailGlassList { get; set; } = new List<string>()
        {
            new string("Vetro BE 2S 4/12/4"),
            new string("Vetro BE 2S 4/16/4"),
            new string("Vetro BE 3S 4/12/4/12/4"),
            new string("Vetro BE 3S 4/16/4/16/4"),
            new string("Vetro BE 2S 4T/12/4T"),
            new string("Vetro BE 2S 4T/16/4T")
        };

        protected List<Hardware> AvailHardwareList { get; set; } = new List<Hardware>();

        protected List<string> AvailMaterialList { get; set; } = new List<string>()
        {
            new string("Pino"),
            new string("Abete")
        };

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

        [Inject]
        protected DataLayerServices DLService { get; set; } = null!;

        [Inject]
        protected ImageCacheService ICService { get; set; } = null!;

        protected MarkupString JsonSer
        {
            get
            {
                string outVal = currJwd;
                return (MarkupString)outVal.Replace(Environment.NewLine, "<br/>").Replace(" ", "&nbsp;");
            }
        }

        #endregion Protected Properties

        #region Protected Methods

        protected override void OnAfterRender(bool firstRender)
        {
            if (firstRender)
            {
                // JS interop or data fetches go here
                isInteractive = true;
            }
        }
        protected override Task OnInitializedAsync()
        {
            ConfInit();
            Random random = new Random();
            CalcUid = Convert.ToString(random.Next(1000, 10000));
            windowUid = CalcUid;
            DLService.PipeSvg.EA_NewMessage += PipeSvg_EA_NewMessage;
            DLService.PipeShape.EA_NewMessage += PipeShape_EA_NewMessage;
            DLService.PipeHwOpt.EA_NewMessage += PipeHwOption_EA_NewMessage;
            return ReloadData();
        }

        #endregion Protected Methods

        #region Private Fields

        private string apiUrl = "";
        private string calcTag = "";
        private string CalcUid = "CurrWindow";
        private string cFileTemplate = "Data/Setup.json";
        private TemplateSelectDTO? currSel = null;
        private string currSvg = "";
        private string channelHwOpt = "";
        private string channelShape = "";
        private string channelSvg = "";

        private string imgBasePath = "";
        private string GenericBasePath = "";

        private string cFileHardware = "Hardware/Setup.json";

        private string outClose = "";
        private string outSave = "";

        private string windowUid = "CurrWindow";

        /// <summary>
        /// Semaforo x definire se sia già in modalità ionterattiva o di prerendering
        /// </summary>
        private bool isInteractive = false;

        #endregion Private Fields

        #region Private Methods

        /// <summary>
        /// Effettua chiusura oggetto con eventuale save
        /// </summary>
        /// <param name="reqSave"></param>
        private void CloseObj(DataSave reqSave)
        {
            currJwd = reqSave.currJwd;
            outClose = !reqSave.ForceSave ? "Richiesto chiusura!" : "";
            outSave = reqSave.ForceSave ? "Richiesto salvataggio!" : "";
        }

        private void ConfInit()
        {
            apiUrl = Config.GetValue<string>("ServerConf:Prog.ApiUrl") ?? "";
            imgBasePath = Config.GetValue<string>("ServerConf:ImageBaseUrl") ?? "";
            GenericBasePath = Config.GetValue<string>("ServerConf:GenericBaseUrl") ?? "";
            calcTag = Config.GetValue<string>("ServerConf:CalcTag") ?? "";
            channelSvg = Config.GetValue<string>("ServerConf:ChannelSvg") ?? "";
            channelShape = Config.GetValue<string>("ServerConf:ChannelShape") ?? "";
            channelHwOpt = Config.GetValue<string>("ServerConf:ChannelHwOpt") ?? "";
        }

        /// <summary>
        /// Esecuzione azione richiesta
        /// </summary>
        /// <param name="actReq">Azione richiesta</param>
        private void DoAction(LayoutConst.DataAction actReq)
        {
            switch (actReq)
            {
                case LayoutConst.DataAction.None:
                    break;

                case LayoutConst.DataAction.ResetDictShape:
                    CurrData.DictShape = new Dictionary<int, string>();
                    break;

                case LayoutConst.DataAction.ResetHwOpt:
                    CurrData.DictOptionsXml = new Dictionary<int, string>();
                    break;

                default:
                    break;
            }
        }

        private async Task ExecRequest(Dictionary<string, string> CurrArgs)
        {
            // Proseguo solo se sono in interattivo (NO prerender pagina)
            if (isInteractive)
            {
                outClose = "";
                outSave = "";
                // verifico se contiene JWD, lo aggiorno
                if (CurrArgs.ContainsKey("SerializedData"))
                {
                    currJwd = CurrArgs["SerializedData"];
                    CurrData.CurrJwd = currJwd;
                }
                // se il SSE variato --> invio
                if (!currJwd.Equals(prevJwd) || !EgwCoreLib.Utils.DictUtils.DictAreEqual(m_CurrArgs, CurrArgs))
                {
                    m_CurrArgs = CurrArgs;
                    prevJwd = currJwd;
                    CalcRequestDTO calcRequestDTO = new CalcRequestDTO();
                    calcRequestDTO.EnvType = EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.WINDOW;
                    calcRequestDTO.DictExec = m_CurrArgs;
                    // chiamo la chiamata POST alla API, che manda la richiesta via REDIS
                    await ICService.CallRestPost($"{apiUrl}/{GenericBasePath}", $"{calcTag}/{CalcUid}", calcRequestDTO);
                }
            }
        }

        private async void PipeHwOption_EA_NewMessage(object? sender, EventArgs e)
        {
            // aggiorno visualizzazione
            PubSubEventArgs currArgs = (PubSubEventArgs)e;
            // conversione on-the-fly SVG da mostrare
            if (!string.IsNullOrEmpty(currArgs.newMessage))
            {
                if (currArgs.msgUid.StartsWith($"{channelHwOpt}:{windowUid}") && currArgs.newMessage.Length > 2)
                {
                    // deserializzo il dizionario delle risposte...
                    Dictionary<int, string> rawDict = JsonConvert.DeserializeObject<Dictionary<int, string>>(currArgs.newMessage) ?? new Dictionary<int, string>();
                    if (rawDict.Count > 0)
                    {
                        currHwOption = rawDict;
                        CurrData.DictOptionsXml = currHwOption;
                    }
                }
                await InvokeAsync(StateHasChanged);
            }
            await Task.Delay(1);
        }

        private async void PipeSvg_EA_NewMessage(object? sender, EventArgs e)
        {
            // aggiorno visualizzazione
            PubSubEventArgs currArgs = (PubSubEventArgs)e;
            // conversione on-the-fly SVG da mostrare
            if (!string.IsNullOrEmpty(currArgs.newMessage))
            {
                if (currArgs.msgUid.Equals($"{channelSvg}:{windowUid}"))
                {
                    currSvg = currArgs.newMessage;
                    CurrData.SvgPreview = currArgs.newMessage;
                }
                await InvokeAsync(StateHasChanged);
            }
            await Task.Delay(1);
        }

        private async void PipeShape_EA_NewMessage(object? sender, EventArgs e)
        {
            // aggiorno visualizzazione
            PubSubEventArgs currArgs = (PubSubEventArgs)e;
            // conversione on-the-fly SVG da mostrare
            if (!string.IsNullOrEmpty(currArgs.newMessage) && currArgs.newMessage.Length > 2)
            {
                if (currArgs.msgUid.StartsWith($"{channelShape}:{windowUid}"))
                {
                    // deserializzo il dizionario delle risposte...
                    var rawDict = JsonConvert.DeserializeObject<Dictionary<int, string>>(currArgs.newMessage);
                    currGroupShape = rawDict ?? new Dictionary<int, string>();
                    CurrData.DictShape = currGroupShape;
                }
                await InvokeAsync(StateHasChanged);
            }
            await Task.Delay(1);
        }

        /// <summary>
        /// Rilettura dati
        /// </summary>
        /// <returns></returns>
        private async Task ReloadData()
        {
            // Caricamento lista Template
            AvailTemplateList = new List<TemplateSelectDTO>();
            await Task.Delay(100);
            // brutale, da rivedere...
            if (File.Exists(cFileTemplate))
            {
                string rawVal = File.ReadAllText(cFileTemplate);
                var rawList = JsonConvert.DeserializeObject<List<TemplateSelectDTO>>(rawVal) ?? new List<TemplateSelectDTO>();

                // calcolo URL immagini... DTO interno da rivedere?
                foreach (var item in rawList)
                {
                    item.ImageUrl = ICService.ImageUrl($"{apiUrl}/{imgBasePath}", false, item.SVGFileName);
                    //item.ImageUrl = ICService.ImageUrl(imgBasePath, false, item.SVGFileName);
                    AvailTemplateList.Add(item);
                }
            }
            // Caricamento lista hardware
            AvailHardwareList = new List<Hardware>();
            if (File.Exists(cFileHardware))
            {
                string rawValHW = File.ReadAllText(cFileHardware);
                var rawListHW = JsonConvert.DeserializeObject<List<Hardware>>(rawValHW) ?? new List<Hardware>();
                foreach (var item in rawListHW)
                {
                    AvailHardwareList.Add(item);
                }
            }
        }

        private void SetTemplate(TemplateSelectDTO selTemp)
        {
            string rawVal = "";
            currSel = selTemp;
            // brutale, da rivedere...
            if (File.Exists(selTemp.JwdFileName))
            {
                rawVal = File.ReadAllText(selTemp.JwdFileName);
            }
            SelTemplate = new Template(selTemp.Index, selTemp.Description, selTemp.SVGFileName, rawVal);
            CurrData.CurrJwd = rawVal;
            SetupList = new BaseListPayload()
            {
                ColorMaterial = AvailColorMaterialList,
                FamilyHardware = AvailFamilyHardwareList,
                Glass = AvailGlassList,
                Hardware = AvailHardwareList,
                Wood = AvailMaterialList
            };
        }

        #endregion Private Methods
    }
}